---
_id: '9685'
abstract:
- lang: eng
  text: Hydrogen, the simplest and most abundant element in the Universe, develops
    a remarkably complex behaviour upon compression^1. Since Wigner predicted the
    dissociation and metallization of solid hydrogen at megabar pressures almost a
    century ago^2, several efforts have been made to explain the many unusual properties
    of dense hydrogen, including a rich and poorly understood solid polymorphism^1,3-5,
    an anomalous melting line6 and the possible transition to a superconducting state^7.
    Experiments at such extreme conditions are challenging and often lead to hard-to-interpret
    and controversial observations, whereas theoretical investigations are constrained
    by the huge computational cost of sufficiently accurate quantum mechanical calculations.
    Here we present a theoretical study of the phase diagram of dense hydrogen that
    uses machine learning to 'learn' potential-energy surfaces and interatomic forces
    from reference calculations and then predict them at low computational cost, overcoming
    length- and timescale limitations. We reproduce both the re-entrant melting behaviour
    and the polymorphism of the solid phase. Simulations using our machine-learning-based
    potentials provide evidence for a continuous molecular-to-atomic transition in
    the liquid, with no first-order transition observed above the melting line. This
    suggests a smooth transition between insulating and metallic layers in giant gas
    planets, and reconciles existing discrepancies between experiments as a manifestation
    of supercritical behaviour.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Bingqing
  full_name: Cheng, Bingqing
  id: cbe3cda4-d82c-11eb-8dc7-8ff94289fcc9
  last_name: Cheng
  orcid: 0000-0002-3584-9632
- first_name: Guglielmo
  full_name: Mazzola, Guglielmo
  last_name: Mazzola
- first_name: Chris J.
  full_name: Pickard, Chris J.
  last_name: Pickard
- first_name: Michele
  full_name: Ceriotti, Michele
  last_name: Ceriotti
citation:
  ama: Cheng B, Mazzola G, Pickard CJ, Ceriotti M. Evidence for supercritical behaviour
    of high-pressure liquid hydrogen. <i>Nature</i>. 2020;585(7824):217-220. doi:<a
    href="https://doi.org/10.1038/s41586-020-2677-y">10.1038/s41586-020-2677-y</a>
  apa: Cheng, B., Mazzola, G., Pickard, C. J., &#38; Ceriotti, M. (2020). Evidence
    for supercritical behaviour of high-pressure liquid hydrogen. <i>Nature</i>. Springer
    Nature. <a href="https://doi.org/10.1038/s41586-020-2677-y">https://doi.org/10.1038/s41586-020-2677-y</a>
  chicago: Cheng, Bingqing, Guglielmo Mazzola, Chris J. Pickard, and Michele Ceriotti.
    “Evidence for Supercritical Behaviour of High-Pressure Liquid Hydrogen.” <i>Nature</i>.
    Springer Nature, 2020. <a href="https://doi.org/10.1038/s41586-020-2677-y">https://doi.org/10.1038/s41586-020-2677-y</a>.
  ieee: B. Cheng, G. Mazzola, C. J. Pickard, and M. Ceriotti, “Evidence for supercritical
    behaviour of high-pressure liquid hydrogen,” <i>Nature</i>, vol. 585, no. 7824.
    Springer Nature, pp. 217–220, 2020.
  ista: Cheng B, Mazzola G, Pickard CJ, Ceriotti M. 2020. Evidence for supercritical
    behaviour of high-pressure liquid hydrogen. Nature. 585(7824), 217–220.
  mla: Cheng, Bingqing, et al. “Evidence for Supercritical Behaviour of High-Pressure
    Liquid Hydrogen.” <i>Nature</i>, vol. 585, no. 7824, Springer Nature, 2020, pp.
    217–20, doi:<a href="https://doi.org/10.1038/s41586-020-2677-y">10.1038/s41586-020-2677-y</a>.
  short: B. Cheng, G. Mazzola, C.J. Pickard, M. Ceriotti, Nature 585 (2020) 217–220.
date_created: 2021-07-19T09:17:49Z
date_published: 2020-09-10T00:00:00Z
date_updated: 2021-08-09T12:38:01Z
day: '10'
doi: 10.1038/s41586-020-2677-y
extern: '1'
external_id:
  arxiv:
  - '1906.03341'
  pmid:
  - '32908269'
intvolume: '       585'
issue: '7824'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1906.03341
month: '09'
oa: 1
oa_version: Preprint
page: 217-220
pmid: 1
publication: Nature
publication_identifier:
  eissn:
  - 1476-4687
  issn:
  - 0028-0836
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Evidence for supercritical behaviour of high-pressure liquid hydrogen
type: journal_article
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
volume: 585
year: '2020'
...
---
_id: '10012'
abstract:
- lang: eng
  text: We prove that in the absence of topological changes, the notion of BV solutions
    to planar multiphase mean curvature flow does not allow for a mechanism for (unphysical)
    non-uniqueness. Our approach is based on the local structure of the energy landscape
    near a classical evolution by mean curvature. Mean curvature flow being the gradient
    flow of the surface energy functional, we develop a gradient-flow analogue of
    the notion of calibrations. Just like the existence of a calibration guarantees
    that one has reached a global minimum in the energy landscape, the existence of
    a "gradient flow calibration" ensures that the route of steepest descent in the
    energy landscape is unique and stable.
acknowledgement: Parts of the paper were written during the visit of the authors to
  the Hausdorff Research Institute for Mathematics (HIM), University of Bonn, in the
  framework of the trimester program “Evolution of Interfaces”. The support and the
  hospitality of HIM are gratefully acknowledged. This project has received funding
  from the European Union’s Horizon 2020 research and innovation programme under the
  Marie Sklodowska-Curie Grant Agreement No. 665385.
article_number: '2003.05478'
article_processing_charge: No
arxiv: 1
author:
- first_name: Julian L
  full_name: Fischer, Julian L
  id: 2C12A0B0-F248-11E8-B48F-1D18A9856A87
  last_name: Fischer
  orcid: 0000-0002-0479-558X
- first_name: Sebastian
  full_name: Hensel, Sebastian
  id: 4D23B7DA-F248-11E8-B48F-1D18A9856A87
  last_name: Hensel
  orcid: 0000-0001-7252-8072
- first_name: Tim
  full_name: Laux, Tim
  last_name: Laux
- first_name: Thilo
  full_name: Simon, Thilo
  last_name: Simon
citation:
  ama: 'Fischer JL, Hensel S, Laux T, Simon T. The local structure of the energy landscape
    in multiphase mean curvature flow: weak-strong uniqueness and stability of evolutions.
    <i>arXiv</i>.'
  apa: 'Fischer, J. L., Hensel, S., Laux, T., &#38; Simon, T. (n.d.). The local structure
    of the energy landscape in multiphase mean curvature flow: weak-strong uniqueness
    and stability of evolutions. <i>arXiv</i>.'
  chicago: 'Fischer, Julian L, Sebastian Hensel, Tim Laux, and Thilo Simon. “The Local
    Structure of the Energy Landscape in Multiphase Mean Curvature Flow: Weak-Strong
    Uniqueness and Stability of Evolutions.” <i>ArXiv</i>, n.d.'
  ieee: 'J. L. Fischer, S. Hensel, T. Laux, and T. Simon, “The local structure of
    the energy landscape in multiphase mean curvature flow: weak-strong uniqueness
    and stability of evolutions,” <i>arXiv</i>. .'
  ista: 'Fischer JL, Hensel S, Laux T, Simon T. The local structure of the energy
    landscape in multiphase mean curvature flow: weak-strong uniqueness and stability
    of evolutions. arXiv, 2003.05478.'
  mla: 'Fischer, Julian L., et al. “The Local Structure of the Energy Landscape in
    Multiphase Mean Curvature Flow: Weak-Strong Uniqueness and Stability of Evolutions.”
    <i>ArXiv</i>, 2003.05478.'
  short: J.L. Fischer, S. Hensel, T. Laux, T. Simon, ArXiv (n.d.).
date_created: 2021-09-13T12:17:11Z
date_published: 2020-03-11T00:00:00Z
date_updated: 2023-09-07T13:30:45Z
day: '11'
department:
- _id: JuFi
ec_funded: 1
external_id:
  arxiv:
  - '2003.05478'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2003.05478
month: '03'
oa: 1
oa_version: Preprint
project:
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
publication: arXiv
publication_status: submitted
related_material:
  record:
  - id: '10007'
    relation: dissertation_contains
    status: public
status: public
title: 'The local structure of the energy landscape in multiphase mean curvature flow:
  weak-strong uniqueness and stability of evolutions'
type: preprint
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2020'
...
---
_id: '10022'
abstract:
- lang: eng
  text: We consider finite-volume approximations of Fokker-Planck equations on bounded
    convex domains in R^d and study the corresponding gradient flow structures. We
    reprove the convergence of the discrete to continuous Fokker-Planck equation via
    the method of Evolutionary Γ-convergence, i.e., we pass to the limit at the level
    of the gradient flow structures, generalising the one-dimensional result obtained
    by Disser and Liero. The proof is of variational nature and relies on a Mosco
    convergence result for functionals in the discrete-to-continuum limit that is
    of independent interest. Our results apply to arbitrary regular meshes, even though
    the associated discrete transport distances may fail to converge to the Wasserstein
    distance in this generality.
acknowledgement: This work is supported by the European Research Council (ERC) under
  the European Union’s Horizon 2020 research and innovation programme (grant agreement
  No 716117) and by the Austrian Science Fund (FWF), grants No F65 and W1245.
article_number: '2008.10962'
article_processing_charge: No
arxiv: 1
author:
- first_name: Dominik L
  full_name: Forkert, Dominik L
  id: 35C79D68-F248-11E8-B48F-1D18A9856A87
  last_name: Forkert
- first_name: Jan
  full_name: Maas, Jan
  id: 4C5696CE-F248-11E8-B48F-1D18A9856A87
  last_name: Maas
  orcid: 0000-0002-0845-1338
- first_name: Lorenzo
  full_name: Portinale, Lorenzo
  id: 30AD2CBC-F248-11E8-B48F-1D18A9856A87
  last_name: Portinale
citation:
  ama: Forkert DL, Maas J, Portinale L. Evolutionary Γ-convergence of entropic gradient
    flow structures for Fokker-Planck equations in multiple dimensions. <i>arXiv</i>.
  apa: Forkert, D. L., Maas, J., &#38; Portinale, L. (n.d.). Evolutionary Γ-convergence
    of entropic gradient flow structures for Fokker-Planck equations in multiple dimensions.
    <i>arXiv</i>.
  chicago: Forkert, Dominik L, Jan Maas, and Lorenzo Portinale. “Evolutionary Γ-Convergence
    of Entropic Gradient Flow Structures for Fokker-Planck Equations in Multiple Dimensions.”
    <i>ArXiv</i>, n.d.
  ieee: D. L. Forkert, J. Maas, and L. Portinale, “Evolutionary Γ-convergence of entropic
    gradient flow structures for Fokker-Planck equations in multiple dimensions,”
    <i>arXiv</i>. .
  ista: Forkert DL, Maas J, Portinale L. Evolutionary Γ-convergence of entropic gradient
    flow structures for Fokker-Planck equations in multiple dimensions. arXiv, 2008.10962.
  mla: Forkert, Dominik L., et al. “Evolutionary Γ-Convergence of Entropic Gradient
    Flow Structures for Fokker-Planck Equations in Multiple Dimensions.” <i>ArXiv</i>,
    2008.10962.
  short: D.L. Forkert, J. Maas, L. Portinale, ArXiv (n.d.).
date_created: 2021-09-17T10:57:27Z
date_published: 2020-08-25T00:00:00Z
date_updated: 2023-09-07T13:31:05Z
day: '25'
department:
- _id: JaMa
ec_funded: 1
external_id:
  arxiv:
  - '2008.10962'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2008.10962
month: '08'
oa: 1
oa_version: Preprint
page: '33'
project:
- _id: 256E75B8-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '716117'
  name: Optimal Transport and Stochastic Dynamics
- _id: fc31cba2-9c52-11eb-aca3-ff467d239cd2
  grant_number: F6504
  name: Taming Complexity in Partial Differential Systems
publication: arXiv
publication_status: submitted
related_material:
  record:
  - id: '11739'
    relation: later_version
    status: public
  - id: '10030'
    relation: dissertation_contains
    status: public
status: public
title: Evolutionary Γ-convergence of entropic gradient flow structures for Fokker-Planck
  equations in multiple dimensions
type: preprint
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2020'
...
---
_id: '10336'
abstract:
- lang: eng
  text: Biological membranes can dramatically accelerate the aggregation of normally
    soluble protein molecules into amyloid fibrils and alter the fibril morphologies,
    yet the molecular mechanisms through which this accelerated nucleation takes place
    are not yet understood. Here, we develop a coarse-grained model to systematically
    explore the effect that the structural properties of the lipid membrane and the
    nature of protein–membrane interactions have on the nucleation rates of amyloid
    fibrils. We identify two physically distinct nucleation pathways—protein-rich
    and lipid-rich—and quantify how the membrane fluidity and protein–membrane affinity
    control the relative importance of those molecular pathways. We find that the
    membrane’s susceptibility to reshaping and being incorporated into the fibrillar
    aggregates is a key determinant of its ability to promote protein aggregation.
    We then characterize the rates and the free-energy profile associated with this
    heterogeneous nucleation process, in which the surface itself participates in
    the aggregate structure. Finally, we compare quantitatively our data to experiments
    on membrane-catalyzed amyloid aggregation of α-synuclein, a protein implicated
    in Parkinson’s disease that predominately nucleates on membranes. More generally,
    our results provide a framework for understanding macromolecular aggregation on
    lipid membranes in a broad biological and biotechnological context.
acknowledgement: We thank T. C. T. Michaels for reading the manuscript. This work
  was supported by the Academy of Medical Science (J.K. and A.Š.), the Cambridge Center
  for Misfolding Diseases (T.P.J.K.), the Biotechnology and Biological Sciences Research
  Council (T.P.J.K.), the Frances and Augustus Newman Foundation (T.P.J.K.), the European
  Research Council Grant PhysProt Agreement 337969, the Wellcome Trust (A.Š. and T.P.J.K.),
  the Royal Society (A.Š.), the Medical Research Council (J.K. and A.Š.), and the
  UK Materials and Molecular Modeling Hub for computational resources, which is partially
  funded by Engineering and Physical Sciences Research Council Grant EP/P020194/1.
article_processing_charge: No
article_type: original
author:
- first_name: Johannes
  full_name: Krausser, Johannes
  last_name: Krausser
- first_name: Tuomas P. J.
  full_name: Knowles, Tuomas P. J.
  last_name: Knowles
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
citation:
  ama: Krausser J, Knowles TPJ, Šarić A. Physical mechanisms of amyloid nucleation
    on fluid membranes. <i>Proceedings of the National Academy of Sciences</i>. 2020;117(52):33090-33098.
    doi:<a href="https://doi.org/10.1073/pnas.2007694117">10.1073/pnas.2007694117</a>
  apa: Krausser, J., Knowles, T. P. J., &#38; Šarić, A. (2020). Physical mechanisms
    of amyloid nucleation on fluid membranes. <i>Proceedings of the National Academy
    of Sciences</i>. National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.2007694117">https://doi.org/10.1073/pnas.2007694117</a>
  chicago: Krausser, Johannes, Tuomas P. J. Knowles, and Anđela Šarić. “Physical Mechanisms
    of Amyloid Nucleation on Fluid Membranes.” <i>Proceedings of the National Academy
    of Sciences</i>. National Academy of Sciences, 2020. <a href="https://doi.org/10.1073/pnas.2007694117">https://doi.org/10.1073/pnas.2007694117</a>.
  ieee: J. Krausser, T. P. J. Knowles, and A. Šarić, “Physical mechanisms of amyloid
    nucleation on fluid membranes,” <i>Proceedings of the National Academy of Sciences</i>,
    vol. 117, no. 52. National Academy of Sciences, pp. 33090–33098, 2020.
  ista: Krausser J, Knowles TPJ, Šarić A. 2020. Physical mechanisms of amyloid nucleation
    on fluid membranes. Proceedings of the National Academy of Sciences. 117(52),
    33090–33098.
  mla: Krausser, Johannes, et al. “Physical Mechanisms of Amyloid Nucleation on Fluid
    Membranes.” <i>Proceedings of the National Academy of Sciences</i>, vol. 117,
    no. 52, National Academy of Sciences, 2020, pp. 33090–98, doi:<a href="https://doi.org/10.1073/pnas.2007694117">10.1073/pnas.2007694117</a>.
  short: J. Krausser, T.P.J. Knowles, A. Šarić, Proceedings of the National Academy
    of Sciences 117 (2020) 33090–33098.
date_created: 2021-11-25T15:07:09Z
date_published: 2020-12-16T00:00:00Z
date_updated: 2021-11-25T15:35:58Z
day: '16'
doi: 10.1073/pnas.2007694117
extern: '1'
external_id:
  pmid:
  - '33328273'
intvolume: '       117'
issue: '52'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2019.12.22.886267v2
month: '12'
oa: 1
oa_version: Published Version
page: 33090-33098
pmid: 1
publication: Proceedings of the National Academy of Sciences
publication_identifier:
  eissn:
  - 1091-6490
  issn:
  - 0027-8424
publication_status: published
publisher: National Academy of Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: Physical mechanisms of amyloid nucleation on fluid membranes
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 117
year: '2020'
...
---
_id: '10341'
abstract:
- lang: eng
  text: Tracing the motion of macromolecules, viruses, and nanoparticles adsorbed
    onto cell membranes is currently the most direct way of probing the complex dynamic
    interactions behind vital biological processes, including cell signalling, trafficking,
    and viral infection. The resulting trajectories are usually consistent with some
    type of anomalous diffusion, but the molecular origins behind the observed anomalous
    behaviour are usually not obvious. Here we use coarse-grained molecular dynamics
    simulations to help identify the physical mechanisms that can give rise to experimentally
    observed trajectories of nanoscopic objects moving on biological membranes. We
    find that diffusion on membranes of high fluidities typically results in normal
    diffusion of the adsorbed nanoparticle, irrespective of the concentration of receptors,
    receptor clustering, or multivalent interactions between the particle and membrane
    receptors. Gel-like membranes on the other hand result in anomalous diffusion
    of the particle, which becomes more pronounced at higher receptor concentrations.
    This anomalous diffusion is characterised by local particle trapping in the regions
    of high receptor concentrations and fast hopping between such regions. The normal
    diffusion is recovered in the limit where the gel membrane is saturated with receptors.
    We conclude that hindered receptor diffusivity can be a common reason behind the
    observed anomalous diffusion of viruses, vesicles, and nanoparticles adsorbed
    on cell and model membranes. Our results enable direct comparison with experiments
    and offer a new route for interpreting motility experiments on cell membranes.
acknowledgement: We thank Jessica McQuade for her input at the start of the project.
  We acknowledge support from the ERASMUS Placement Programme (V. E. D.), the UCL
  Institute for the Physics of Living Systems (V. E. D. and A. Š.), the UCL Global
  Engagement Fund (L. M. C. J.), and the Royal Society (A. Š.).
article_processing_charge: No
article_type: original
author:
- first_name: V. E.
  full_name: Debets, V. E.
  last_name: Debets
- first_name: L. M. C.
  full_name: Janssen, L. M. C.
  last_name: Janssen
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
citation:
  ama: Debets VE, Janssen LMC, Šarić A. Characterising the diffusion of biological
    nanoparticles on fluid and cross-linked membranes. <i>Soft Matter</i>. 2020;16(47):10628-10639.
    doi:<a href="https://doi.org/10.1039/d0sm00712a">10.1039/d0sm00712a</a>
  apa: Debets, V. E., Janssen, L. M. C., &#38; Šarić, A. (2020). Characterising the
    diffusion of biological nanoparticles on fluid and cross-linked membranes. <i>Soft
    Matter</i>. Royal Society of Chemistry. <a href="https://doi.org/10.1039/d0sm00712a">https://doi.org/10.1039/d0sm00712a</a>
  chicago: Debets, V. E., L. M. C. Janssen, and Anđela Šarić. “Characterising the
    Diffusion of Biological Nanoparticles on Fluid and Cross-Linked Membranes.” <i>Soft
    Matter</i>. Royal Society of Chemistry, 2020. <a href="https://doi.org/10.1039/d0sm00712a">https://doi.org/10.1039/d0sm00712a</a>.
  ieee: V. E. Debets, L. M. C. Janssen, and A. Šarić, “Characterising the diffusion
    of biological nanoparticles on fluid and cross-linked membranes,” <i>Soft Matter</i>,
    vol. 16, no. 47. Royal Society of Chemistry, pp. 10628–10639, 2020.
  ista: Debets VE, Janssen LMC, Šarić A. 2020. Characterising the diffusion of biological
    nanoparticles on fluid and cross-linked membranes. Soft Matter. 16(47), 10628–10639.
  mla: Debets, V. E., et al. “Characterising the Diffusion of Biological Nanoparticles
    on Fluid and Cross-Linked Membranes.” <i>Soft Matter</i>, vol. 16, no. 47, Royal
    Society of Chemistry, 2020, pp. 10628–39, doi:<a href="https://doi.org/10.1039/d0sm00712a">10.1039/d0sm00712a</a>.
  short: V.E. Debets, L.M.C. Janssen, A. Šarić, Soft Matter 16 (2020) 10628–10639.
date_created: 2021-11-26T06:29:41Z
date_published: 2020-10-06T00:00:00Z
date_updated: 2021-11-26T07:00:33Z
day: '06'
doi: 10.1039/d0sm00712a
extern: '1'
external_id:
  pmid:
  - '33084724'
intvolume: '        16'
issue: '47'
keyword:
- condensed matter physics
- general chemistry
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.05.01.071761v1
month: '10'
oa: 1
oa_version: Published Version
page: 10628-10639
pmid: 1
publication: Soft Matter
publication_identifier:
  issn:
  - 1744-683X
  - 1744-6848
publication_status: published
publisher: Royal Society of Chemistry
quality_controlled: '1'
scopus_import: '1'
status: public
title: Characterising the diffusion of biological nanoparticles on fluid and cross-linked
  membranes
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 16
year: '2020'
...
---
_id: '10342'
abstract:
- lang: eng
  text: The blood-brain barrier is made of polarized brain endothelial cells (BECs)
    phenotypically conditioned by the central nervous system (CNS). Although transport
    across BECs is of paramount importance for nutrient uptake as well as ridding
    the brain of waste products, the intracellular sorting mechanisms that regulate
    successful receptor-mediated transcytosis in BECs remain to be elucidated. Here,
    we used a synthetic multivalent system with tunable avidity to the low-density
    lipoprotein receptor–related protein 1 (LRP1) to investigate the mechanisms of
    transport across BECs. We used a combination of conventional and super-resolution
    microscopy, both in vivo and in vitro, accompanied with biophysical modeling of
    transport kinetics and membrane-bound interactions to elucidate the role of membrane-sculpting
    protein syndapin-2 on fast transport via tubule formation. We show that high-avidity
    cargo biases the LRP1 toward internalization associated with fast degradation,
    while mid-avidity augments the formation of syndapin-2 tubular carriers promoting
    a fast shuttling across.
acknowledgement: 'Funding: G.B. thanks the ERC for the starting grant (MEViC 278793)
  and consolidator award (CheSSTaG 769798), EPSRC/BTG Healthcare Partnership (EP/I001697/1),
  EPSRC Established Career Fellowship (EP/N026322/1), EPSRC/SomaNautix Healthcare
  Partnership EP/R024723/1, and Children with Cancer UK for the research project (16-227).
  X.T. and G.B. thank that Anhui 100 Talent program for facilitating data sharing
  and research visits. A.D.-C. and L.R. acknowledge the Royal Society for a Newton
  fellowship and the Marie Skłodowska-Curie Actions for a European Fellowship. Author
  contributions: X.T. prepared and characterized POs, performed all the fast imaging
  in both conventional and STED microscopy, set up the initial BBB model, encapsulated
  the PtA2 in POs, and supervised the PtA2-PO animal work. D.M.L. prepared and characterized
  POs; performed all the permeability studies, PLA assays, WB and associated data
  analysis, and part of the colocalization assays; and performed experiments with
  the shRNA for knockdown of syndapin-2. E.S. prepared and characterized POs and performed
  part of colocalization assays and Cy7-labeled PO animal experiments. S.N. prepared
  and characterized POs and performed part of the colocalization and inhibition assays.
  G.F. designed, performed, and analyzed the agent-based simulations of transcytosis.
  J.F. designed the image-based algorithm to analyze the PLA data. D.M. prepared and
  characterized POs and helped with Cy7-labeled PO animal experiments. A.A. performed
  TEM imaging of the POs. A.P. and A.D.-C. synthesized the dye- and peptide-functionalized
  and pristine copolymers. M.V., L.H.-K., and A.Š. designed, performed, and analyzed
  the MD simulations. Z.Z. supervised and supported STED imaging. P.X., B.F., and
  Y.T. synthesized and characterized the PtA2 compound. L.L. performed some of the
  animal work. L.R. supported and helped with the BBB characterization. G.B. analyzed
  all fast imaging and supervised and coordinated the overall work. X.T., D.M.L.,
  E.S., and G.B. wrote the manuscript. Competing interests: The authors declare that
  part of the work is associated with the UCL spin-out company SomaNautix Ltd. Data
  and materials availability: All data needed to evaluate the conclusions in the paper
  are present in the paper and/or the Supplementary Materials. Additional data related
  to this paper may be requested from the authors.'
article_number: 'eabc4397 '
article_processing_charge: No
article_type: original
author:
- first_name: Xiaohe
  full_name: Tian, Xiaohe
  last_name: Tian
- first_name: Diana M.
  full_name: Leite, Diana M.
  last_name: Leite
- first_name: Edoardo
  full_name: Scarpa, Edoardo
  last_name: Scarpa
- first_name: Sophie
  full_name: Nyberg, Sophie
  last_name: Nyberg
- first_name: Gavin
  full_name: Fullstone, Gavin
  last_name: Fullstone
- first_name: Joe
  full_name: Forth, Joe
  last_name: Forth
- first_name: Diana
  full_name: Matias, Diana
  last_name: Matias
- first_name: Azzurra
  full_name: Apriceno, Azzurra
  last_name: Apriceno
- first_name: Alessandro
  full_name: Poma, Alessandro
  last_name: Poma
- first_name: Aroa
  full_name: Duro-Castano, Aroa
  last_name: Duro-Castano
- first_name: Manish
  full_name: Vuyyuru, Manish
  last_name: Vuyyuru
- first_name: Lena
  full_name: Harker-Kirschneck, Lena
  last_name: Harker-Kirschneck
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Zhongping
  full_name: Zhang, Zhongping
  last_name: Zhang
- first_name: Pan
  full_name: Xiang, Pan
  last_name: Xiang
- first_name: Bin
  full_name: Fang, Bin
  last_name: Fang
- first_name: Yupeng
  full_name: Tian, Yupeng
  last_name: Tian
- first_name: Lei
  full_name: Luo, Lei
  last_name: Luo
- first_name: Loris
  full_name: Rizzello, Loris
  last_name: Rizzello
- first_name: Giuseppe
  full_name: Battaglia, Giuseppe
  last_name: Battaglia
citation:
  ama: 'Tian X, Leite DM, Scarpa E, et al. On the shuttling across the blood-brain
    barrier via tubule formation: Mechanism and cargo avidity bias. <i>Science Advances</i>.
    2020;6(48). doi:<a href="https://doi.org/10.1126/sciadv.abc4397">10.1126/sciadv.abc4397</a>'
  apa: 'Tian, X., Leite, D. M., Scarpa, E., Nyberg, S., Fullstone, G., Forth, J.,
    … Battaglia, G. (2020). On the shuttling across the blood-brain barrier via tubule
    formation: Mechanism and cargo avidity bias. <i>Science Advances</i>. American
    Association for the Advancement of Science. <a href="https://doi.org/10.1126/sciadv.abc4397">https://doi.org/10.1126/sciadv.abc4397</a>'
  chicago: 'Tian, Xiaohe, Diana M. Leite, Edoardo Scarpa, Sophie Nyberg, Gavin Fullstone,
    Joe Forth, Diana Matias, et al. “On the Shuttling across the Blood-Brain Barrier
    via Tubule Formation: Mechanism and Cargo Avidity Bias.” <i>Science Advances</i>.
    American Association for the Advancement of Science, 2020. <a href="https://doi.org/10.1126/sciadv.abc4397">https://doi.org/10.1126/sciadv.abc4397</a>.'
  ieee: 'X. Tian <i>et al.</i>, “On the shuttling across the blood-brain barrier via
    tubule formation: Mechanism and cargo avidity bias,” <i>Science Advances</i>,
    vol. 6, no. 48. American Association for the Advancement of Science, 2020.'
  ista: 'Tian X, Leite DM, Scarpa E, Nyberg S, Fullstone G, Forth J, Matias D, Apriceno
    A, Poma A, Duro-Castano A, Vuyyuru M, Harker-Kirschneck L, Šarić A, Zhang Z, Xiang
    P, Fang B, Tian Y, Luo L, Rizzello L, Battaglia G. 2020. On the shuttling across
    the blood-brain barrier via tubule formation: Mechanism and cargo avidity bias.
    Science Advances. 6(48), eabc4397.'
  mla: 'Tian, Xiaohe, et al. “On the Shuttling across the Blood-Brain Barrier via
    Tubule Formation: Mechanism and Cargo Avidity Bias.” <i>Science Advances</i>,
    vol. 6, no. 48, eabc4397, American Association for the Advancement of Science,
    2020, doi:<a href="https://doi.org/10.1126/sciadv.abc4397">10.1126/sciadv.abc4397</a>.'
  short: X. Tian, D.M. Leite, E. Scarpa, S. Nyberg, G. Fullstone, J. Forth, D. Matias,
    A. Apriceno, A. Poma, A. Duro-Castano, M. Vuyyuru, L. Harker-Kirschneck, A. Šarić,
    Z. Zhang, P. Xiang, B. Fang, Y. Tian, L. Luo, L. Rizzello, G. Battaglia, Science
    Advances 6 (2020).
date_created: 2021-11-26T06:40:28Z
date_published: 2020-11-27T00:00:00Z
date_updated: 2021-11-26T07:00:24Z
day: '27'
ddc:
- '611'
doi: 10.1126/sciadv.abc4397
extern: '1'
external_id:
  pmid:
  - '33246953'
file:
- access_level: open_access
  checksum: 3ba2eca975930cdb0b1ce1ae876885a7
  content_type: application/pdf
  creator: cchlebak
  date_created: 2021-11-26T06:50:09Z
  date_updated: 2021-11-26T06:50:09Z
  file_id: '10343'
  file_name: 2020_SciAdv_Tian.pdf
  file_size: 10381298
  relation: main_file
  success: 1
file_date_updated: 2021-11-26T06:50:09Z
has_accepted_license: '1'
intvolume: '         6'
issue: '48'
keyword:
- multidisciplinary
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.04.04.025866v1
month: '11'
oa: 1
oa_version: Published Version
pmid: 1
publication: Science Advances
publication_identifier:
  issn:
  - 2375-2548
publication_status: published
publisher: American Association for the Advancement of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'On the shuttling across the blood-brain barrier via tubule formation: Mechanism
  and cargo avidity bias'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 6
year: '2020'
...
---
_id: '10344'
abstract:
- lang: eng
  text: In this study, we investigate the role of the surface patterning of nanostructures
    for cell membrane reshaping. To accomplish this, we combine an evolutionary algorithm
    with coarse-grained molecular dynamics simulations and explore the solution space
    of ligand patterns on a nanoparticle that promote efficient and reliable cell
    uptake. Surprisingly, we find that in the regime of low ligand number the best-performing
    structures are characterized by ligands arranged into long one-dimensional chains
    that pattern the surface of the particle. We show that these chains of ligands
    provide particles with high rotational freedom and they lower the free energy
    barrier for membrane crossing. Our approach reveals a set of nonintuitive design
    rules that can be used to inform artificial nanoparticle construction and the
    search for inhibitors of viral entry.
acknowledgement: We acknowledge support from EPSRC (J. C. F.), MRC (B. B. and A. Š.),
  the ERC StG 802960 “NEPA” (J. K. and A. Š.), the Royal Society (A. Š.), and the
  United Kingdom Materials and Molecular Modelling Hub for computational resources,
  which is partially funded by EPSRC (EP/P020194/1).
article_number: '228101'
article_processing_charge: No
article_type: original
author:
- first_name: Joel C.
  full_name: Forster, Joel C.
  last_name: Forster
- first_name: Johannes
  full_name: Krausser, Johannes
  last_name: Krausser
- first_name: Manish R.
  full_name: Vuyyuru, Manish R.
  last_name: Vuyyuru
- first_name: Buzz
  full_name: Baum, Buzz
  last_name: Baum
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
citation:
  ama: Forster JC, Krausser J, Vuyyuru MR, Baum B, Šarić A. Exploring the design rules
    for efficient membrane-reshaping nanostructures. <i>Physical Review Letters</i>.
    2020;125(22). doi:<a href="https://doi.org/10.1103/physrevlett.125.228101">10.1103/physrevlett.125.228101</a>
  apa: Forster, J. C., Krausser, J., Vuyyuru, M. R., Baum, B., &#38; Šarić, A. (2020).
    Exploring the design rules for efficient membrane-reshaping nanostructures. <i>Physical
    Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevlett.125.228101">https://doi.org/10.1103/physrevlett.125.228101</a>
  chicago: Forster, Joel C., Johannes Krausser, Manish R. Vuyyuru, Buzz Baum, and
    Anđela Šarić. “Exploring the Design Rules for Efficient Membrane-Reshaping Nanostructures.”
    <i>Physical Review Letters</i>. American Physical Society, 2020. <a href="https://doi.org/10.1103/physrevlett.125.228101">https://doi.org/10.1103/physrevlett.125.228101</a>.
  ieee: J. C. Forster, J. Krausser, M. R. Vuyyuru, B. Baum, and A. Šarić, “Exploring
    the design rules for efficient membrane-reshaping nanostructures,” <i>Physical
    Review Letters</i>, vol. 125, no. 22. American Physical Society, 2020.
  ista: Forster JC, Krausser J, Vuyyuru MR, Baum B, Šarić A. 2020. Exploring the design
    rules for efficient membrane-reshaping nanostructures. Physical Review Letters.
    125(22), 228101.
  mla: Forster, Joel C., et al. “Exploring the Design Rules for Efficient Membrane-Reshaping
    Nanostructures.” <i>Physical Review Letters</i>, vol. 125, no. 22, 228101, American
    Physical Society, 2020, doi:<a href="https://doi.org/10.1103/physrevlett.125.228101">10.1103/physrevlett.125.228101</a>.
  short: J.C. Forster, J. Krausser, M.R. Vuyyuru, B. Baum, A. Šarić, Physical Review
    Letters 125 (2020).
date_created: 2021-11-26T07:10:43Z
date_published: 2020-11-23T00:00:00Z
date_updated: 2021-11-30T08:33:14Z
day: '23'
ddc:
- '530'
doi: 10.1103/physrevlett.125.228101
extern: '1'
external_id:
  pmid:
  - '33315453'
file:
- access_level: open_access
  checksum: fbf2e1415e332d6add90222d60401a1d
  content_type: application/pdf
  creator: cchlebak
  date_created: 2021-11-26T07:16:49Z
  date_updated: 2021-11-26T07:16:49Z
  file_id: '10345'
  file_name: 2020_PhysRevLett_Forster.pdf
  file_size: 844353
  relation: main_file
  success: 1
file_date_updated: 2021-11-26T07:16:49Z
has_accepted_license: '1'
intvolume: '       125'
issue: '22'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.02.27.968149v1
month: '11'
oa: 1
oa_version: Published Version
pmid: 1
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Exploring the design rules for efficient membrane-reshaping nanostructures
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 125
year: '2020'
...
---
_id: '10346'
abstract:
- lang: eng
  text: One of the most robust examples of self-assembly in living organisms is the
    formation of collagen architectures. Collagen type I molecules are a crucial component
    of the extracellular matrix, where they self-assemble into fibrils of well-defined
    axial striped patterns. This striped fibrillar pattern is preserved across the
    animal kingdom and is important for the determination of cell phenotype, cell
    adhesion, and tissue regulation and signaling. The understanding of the physical
    processes that determine such a robust morphology of self-assembled collagen fibrils
    is currently almost completely missing. Here, we develop a minimal coarse-grained
    computational model to identify the physical principles of the assembly of collagen-mimetic
    molecules. We find that screened electrostatic interactions can drive the formation
    of collagen-like filaments of well-defined striped morphologies. The fibril axial
    pattern is determined solely by the distribution of charges on the molecule and
    is robust to the changes in protein concentration, monomer rigidity, and environmental
    conditions. We show that the striped fibrillar pattern cannot be easily predicted
    from the interactions between two monomers but is an emergent result of multibody
    interactions. Our results can help address collagen remodeling in diseases and
    aging and guide the design of collagen scaffolds for biotechnological applications.
acknowledgement: We thank Melinda Duer, Patrick Mesquida, Lucy Colwell, Lucie Liu,
  Daan Frenkel, and Ivan Palaia for helpful discussions. We acknowledge support from
  the Engineering and Physical Sciences Research Council (A.E.H., L.K.D., and A.Š.),
  Biotechnology and Biological Sciences Research Council LIDo programme (N.G.G. and
  C.A.B.), the Royal Society (A.Š.), and the UK Materials and Molecular Modelling
  Hub for computational resources, which is partially funded by EPSRC ( EP/P020194/1).
article_processing_charge: No
article_type: original
author:
- first_name: Anne E.
  full_name: Hafner, Anne E.
  last_name: Hafner
- first_name: Noemi G.
  full_name: Gyori, Noemi G.
  last_name: Gyori
- first_name: Ciaran A.
  full_name: Bench, Ciaran A.
  last_name: Bench
- first_name: Luke K.
  full_name: Davis, Luke K.
  last_name: Davis
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
citation:
  ama: Hafner AE, Gyori NG, Bench CA, Davis LK, Šarić A. Modeling fibrillogenesis
    of collagen-mimetic molecules. <i>Biophysical Journal</i>. 2020;119(9):1791-1799.
    doi:<a href="https://doi.org/10.1016/j.bpj.2020.09.013">10.1016/j.bpj.2020.09.013</a>
  apa: Hafner, A. E., Gyori, N. G., Bench, C. A., Davis, L. K., &#38; Šarić, A. (2020).
    Modeling fibrillogenesis of collagen-mimetic molecules. <i>Biophysical Journal</i>.
    Cell Press. <a href="https://doi.org/10.1016/j.bpj.2020.09.013">https://doi.org/10.1016/j.bpj.2020.09.013</a>
  chicago: Hafner, Anne E., Noemi G. Gyori, Ciaran A. Bench, Luke K. Davis, and Anđela
    Šarić. “Modeling Fibrillogenesis of Collagen-Mimetic Molecules.” <i>Biophysical
    Journal</i>. Cell Press, 2020. <a href="https://doi.org/10.1016/j.bpj.2020.09.013">https://doi.org/10.1016/j.bpj.2020.09.013</a>.
  ieee: A. E. Hafner, N. G. Gyori, C. A. Bench, L. K. Davis, and A. Šarić, “Modeling
    fibrillogenesis of collagen-mimetic molecules,” <i>Biophysical Journal</i>, vol.
    119, no. 9. Cell Press, pp. 1791–1799, 2020.
  ista: Hafner AE, Gyori NG, Bench CA, Davis LK, Šarić A. 2020. Modeling fibrillogenesis
    of collagen-mimetic molecules. Biophysical Journal. 119(9), 1791–1799.
  mla: Hafner, Anne E., et al. “Modeling Fibrillogenesis of Collagen-Mimetic Molecules.”
    <i>Biophysical Journal</i>, vol. 119, no. 9, Cell Press, 2020, pp. 1791–99, doi:<a
    href="https://doi.org/10.1016/j.bpj.2020.09.013">10.1016/j.bpj.2020.09.013</a>.
  short: A.E. Hafner, N.G. Gyori, C.A. Bench, L.K. Davis, A. Šarić, Biophysical Journal
    119 (2020) 1791–1799.
date_created: 2021-11-26T07:27:24Z
date_published: 2020-09-23T00:00:00Z
date_updated: 2021-11-26T07:45:24Z
day: '23'
doi: 10.1016/j.bpj.2020.09.013
extern: '1'
external_id:
  pmid:
  - '33049216'
intvolume: '       119'
issue: '9'
keyword:
- biophysics
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.06.08.140061v1
month: '09'
oa: 1
oa_version: Published Version
page: 1791-1799
pmid: 1
publication: Biophysical Journal
publication_identifier:
  issn:
  - 0006-3495
publication_status: published
publisher: Cell Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Modeling fibrillogenesis of collagen-mimetic molecules
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 119
year: '2020'
...
---
_id: '10347'
abstract:
- lang: eng
  text: Understanding the mechanism of action of compounds capable of inhibiting amyloid-fibril
    formation is critical to the development of potential therapeutics against protein-misfolding
    diseases. A fundamental challenge for progress is the range of possible target
    species and the disparate timescales involved, since the aggregating proteins
    are simultaneously the reactants, products, intermediates, and catalysts of the
    reaction. It is a complex problem, therefore, to choose the states of the aggregating
    proteins that should be bound by the compounds to achieve the most potent inhibition.
    We present here a comprehensive kinetic theory of amyloid-aggregation inhibition
    that reveals the fundamental thermodynamic and kinetic signatures characterizing
    effective inhibitors by identifying quantitative relationships between the aggregation
    and binding rate constants. These results provide general physical laws to guide
    the design and optimization of inhibitors of amyloid-fibril formation, revealing
    in particular the important role of on-rates in the binding of the inhibitors.
acknowledgement: We acknowledge support from Peterhouse, Cambridge (T.C.T.M.); the
  Swiss National Science Foundation (T.C.T.M.); the Royal Society (A.S. and S.C.);
  the Academy of Medical Sciences (A.S.); Sidney Sussex College, Cambridge (G.M.);
  Newnham College, Cambridge (G.T.H.); the Wellcome Trust (T.P.J.K.); the Cambridge
  Center for Misfolding Diseases (T.P.J.K. and M.V.); the Biotechnology and Biological
  Sciences Research Council (T.P.J.K.); the Frances and Augustus Newman Foundation
  (T.P.J.K.); and the Synapsis Foundation for Alzheimer’s disease (P.A.). The research
  leading to these results has received funding from the European Research Council
  (ERC) under the European Union’s Seventh Framework Program (FP7/2007-2013) through
  the ERC Grant PhysProt (Agreement 337969).
article_processing_charge: No
article_type: original
author:
- first_name: Thomas C. T.
  full_name: Michaels, Thomas C. T.
  last_name: Michaels
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Georg
  full_name: Meisl, Georg
  last_name: Meisl
- first_name: Gabriella T.
  full_name: Heller, Gabriella T.
  last_name: Heller
- first_name: Samo
  full_name: Curk, Samo
  last_name: Curk
- first_name: Paolo
  full_name: Arosio, Paolo
  last_name: Arosio
- first_name: Sara
  full_name: Linse, Sara
  last_name: Linse
- first_name: Christopher M.
  full_name: Dobson, Christopher M.
  last_name: Dobson
- first_name: Michele
  full_name: Vendruscolo, Michele
  last_name: Vendruscolo
- first_name: Tuomas P. J.
  full_name: Knowles, Tuomas P. J.
  last_name: Knowles
citation:
  ama: Michaels TCT, Šarić A, Meisl G, et al. Thermodynamic and kinetic design principles
    for amyloid-aggregation inhibitors. <i>Proceedings of the National Academy of
    Sciences</i>. 2020;117(39):24251-24257. doi:<a href="https://doi.org/10.1073/pnas.2006684117">10.1073/pnas.2006684117</a>
  apa: Michaels, T. C. T., Šarić, A., Meisl, G., Heller, G. T., Curk, S., Arosio,
    P., … Knowles, T. P. J. (2020). Thermodynamic and kinetic design principles for
    amyloid-aggregation inhibitors. <i>Proceedings of the National Academy of Sciences</i>.
    National Academy of Sciences. <a href="https://doi.org/10.1073/pnas.2006684117">https://doi.org/10.1073/pnas.2006684117</a>
  chicago: Michaels, Thomas C. T., Anđela Šarić, Georg Meisl, Gabriella T. Heller,
    Samo Curk, Paolo Arosio, Sara Linse, Christopher M. Dobson, Michele Vendruscolo,
    and Tuomas P. J. Knowles. “Thermodynamic and Kinetic Design Principles for Amyloid-Aggregation
    Inhibitors.” <i>Proceedings of the National Academy of Sciences</i>. National
    Academy of Sciences, 2020. <a href="https://doi.org/10.1073/pnas.2006684117">https://doi.org/10.1073/pnas.2006684117</a>.
  ieee: T. C. T. Michaels <i>et al.</i>, “Thermodynamic and kinetic design principles
    for amyloid-aggregation inhibitors,” <i>Proceedings of the National Academy of
    Sciences</i>, vol. 117, no. 39. National Academy of Sciences, pp. 24251–24257,
    2020.
  ista: Michaels TCT, Šarić A, Meisl G, Heller GT, Curk S, Arosio P, Linse S, Dobson
    CM, Vendruscolo M, Knowles TPJ. 2020. Thermodynamic and kinetic design principles
    for amyloid-aggregation inhibitors. Proceedings of the National Academy of Sciences.
    117(39), 24251–24257.
  mla: Michaels, Thomas C. T., et al. “Thermodynamic and Kinetic Design Principles
    for Amyloid-Aggregation Inhibitors.” <i>Proceedings of the National Academy of
    Sciences</i>, vol. 117, no. 39, National Academy of Sciences, 2020, pp. 24251–57,
    doi:<a href="https://doi.org/10.1073/pnas.2006684117">10.1073/pnas.2006684117</a>.
  short: T.C.T. Michaels, A. Šarić, G. Meisl, G.T. Heller, S. Curk, P. Arosio, S.
    Linse, C.M. Dobson, M. Vendruscolo, T.P.J. Knowles, Proceedings of the National
    Academy of Sciences 117 (2020) 24251–24257.
date_created: 2021-11-26T07:48:27Z
date_published: 2020-09-14T00:00:00Z
date_updated: 2021-11-26T08:59:06Z
day: '14'
doi: 10.1073/pnas.2006684117
extern: '1'
external_id:
  pmid:
  - '32929030'
intvolume: '       117'
issue: '39'
keyword:
- multidisciplinary
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.02.22.960716
month: '09'
oa: 1
oa_version: Published Version
page: 24251-24257
pmid: 1
publication: Proceedings of the National Academy of Sciences
publication_identifier:
  eissn:
  - 1091-6490
  issn:
  - 0027-8424
publication_status: published
publisher: National Academy of Sciences
quality_controlled: '1'
scopus_import: '1'
status: public
title: Thermodynamic and kinetic design principles for amyloid-aggregation inhibitors
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 117
year: '2020'
...
---
_id: '10348'
abstract:
- lang: eng
  text: The endosomal sorting complex required for transport-III (ESCRT-III) catalyzes
    membrane fission from within membrane necks, a process that is essential for many
    cellular functions, from cell division to lysosome degradation and autophagy.
    How it breaks membranes, though, remains unknown. Here, we characterize a sequential
    polymerization of ESCRT-III subunits that, driven by a recruitment cascade and
    by continuous subunit-turnover powered by the ATPase Vps4, induces membrane deformation
    and fission. During this process, the exchange of Vps24 for Did2 induces a tilt
    in the polymer-membrane interface, which triggers transition from flat spiral
    polymers to helical filament to drive the formation of membrane protrusions, and
    ends with the formation of a highly constricted Did2-Ist1 co-polymer that we show
    is competent to promote fission when bound on the inside of membrane necks. Overall,
    our results suggest a mechanism of stepwise changes in ESCRT-III filament structure
    and mechanical properties via exchange of the filament subunits to catalyze ESCRT-III
    activity.
acknowledgement: The authors thank Nicolas Chiaruttini, Jean Gruenberg, and Lena Harker-Kirschneck
  for careful correction of this manuscript and helpful discussions. The authors want
  to thank the NCCR Chemical Biology for constant support during this project. A.R.
  acknowledges funding from the Swiss National Fund for Research (31003A_130520, 31003A_149975,
  and 31003A_173087) and the European Research Council Consolidator (311536). A.Š.
  acknowledges the European Research Council (802960). B.B. thanks the BBSRC (BB/K009001/1)
  and Wellcome Trust (203276/Z/16/Z) for support. J.M.v.F. acknowledges funding through
  an EMBO Long-Term Fellowship (ALTF 1065-2015), the European Commission FP7 (Marie
  Curie Actions, LTFCOFUND2013, and GA-2013-609409), and a Transitional Postdoc fellowship
  (2015/345) from the Swiss SystemsX.ch initiative, evaluated by the Swiss National
  Science Foundation and Swiss National Science Foundation Research (SNSF SINERGIA
  160728/1 [leader, Sophie Martin]).
article_processing_charge: No
article_type: original
author:
- first_name: Anna-Katharina
  full_name: Pfitzner, Anna-Katharina
  last_name: Pfitzner
- first_name: Vincent
  full_name: Mercier, Vincent
  last_name: Mercier
- first_name: Xiuyun
  full_name: Jiang, Xiuyun
  last_name: Jiang
- first_name: Joachim
  full_name: Moser von Filseck, Joachim
  last_name: Moser von Filseck
- first_name: Buzz
  full_name: Baum, Buzz
  last_name: Baum
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Aurélien
  full_name: Roux, Aurélien
  last_name: Roux
citation:
  ama: Pfitzner A-K, Mercier V, Jiang X, et al. An ESCRT-III polymerization sequence
    drives membrane deformation and fission. <i>Cell</i>. 2020;182(5):1140-1155.e18.
    doi:<a href="https://doi.org/10.1016/j.cell.2020.07.021">10.1016/j.cell.2020.07.021</a>
  apa: Pfitzner, A.-K., Mercier, V., Jiang, X., Moser von Filseck, J., Baum, B., Šarić,
    A., &#38; Roux, A. (2020). An ESCRT-III polymerization sequence drives membrane
    deformation and fission. <i>Cell</i>. Elsevier. <a href="https://doi.org/10.1016/j.cell.2020.07.021">https://doi.org/10.1016/j.cell.2020.07.021</a>
  chicago: Pfitzner, Anna-Katharina, Vincent Mercier, Xiuyun Jiang, Joachim Moser
    von Filseck, Buzz Baum, Anđela Šarić, and Aurélien Roux. “An ESCRT-III Polymerization
    Sequence Drives Membrane Deformation and Fission.” <i>Cell</i>. Elsevier, 2020.
    <a href="https://doi.org/10.1016/j.cell.2020.07.021">https://doi.org/10.1016/j.cell.2020.07.021</a>.
  ieee: A.-K. Pfitzner <i>et al.</i>, “An ESCRT-III polymerization sequence drives
    membrane deformation and fission,” <i>Cell</i>, vol. 182, no. 5. Elsevier, p.
    1140–1155.e18, 2020.
  ista: Pfitzner A-K, Mercier V, Jiang X, Moser von Filseck J, Baum B, Šarić A, Roux
    A. 2020. An ESCRT-III polymerization sequence drives membrane deformation and
    fission. Cell. 182(5), 1140–1155.e18.
  mla: Pfitzner, Anna-Katharina, et al. “An ESCRT-III Polymerization Sequence Drives
    Membrane Deformation and Fission.” <i>Cell</i>, vol. 182, no. 5, Elsevier, 2020,
    p. 1140–1155.e18, doi:<a href="https://doi.org/10.1016/j.cell.2020.07.021">10.1016/j.cell.2020.07.021</a>.
  short: A.-K. Pfitzner, V. Mercier, X. Jiang, J. Moser von Filseck, B. Baum, A. Šarić,
    A. Roux, Cell 182 (2020) 1140–1155.e18.
date_created: 2021-11-26T08:02:27Z
date_published: 2020-08-18T00:00:00Z
date_updated: 2021-11-26T08:58:37Z
day: '18'
doi: 10.1016/j.cell.2020.07.021
extern: '1'
external_id:
  pmid:
  - '32814015'
intvolume: '       182'
issue: '5'
keyword:
- general biochemistry
- genetics and molecular biology
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S0092867420309296
month: '08'
oa: 1
oa_version: Published Version
page: 1140-1155.e18
pmid: 1
publication: Cell
publication_identifier:
  issn:
  - 0092-8674
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: An ESCRT-III polymerization sequence drives membrane deformation and fission
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 182
year: '2020'
...
---
_id: '10349'
abstract:
- lang: eng
  text: Sulfolobus acidocaldarius is the closest experimentally tractable archaeal
    relative of eukaryotes and, despite lacking obvious cyclin-dependent kinase and
    cyclin homologs, has an ordered eukaryote-like cell cycle with distinct phases
    of DNA replication and division. Here, in exploring the mechanism of cell division
    in S. acidocaldarius, we identify a role for the archaeal proteasome in regulating
    the transition from the end of one cell cycle to the beginning of the next. Further,
    we identify the archaeal ESCRT-III homolog, CdvB, as a key target of the proteasome
    and show that its degradation triggers division by allowing constriction of the
    CdvB1:CdvB2 ESCRT-III division ring. These findings offer a minimal mechanism
    for ESCRT-III–mediated membrane remodeling and point to a conserved role for the
    proteasome in eukaryotic and archaeal cell cycle control.
acknowledgement: "We thank the MRC LMCB at UCL for their support; the flow cytometry
  STP at the Francis Crick Institute for assistance, with special thanks to S. Purewal
  and D. Davis; C. Bertoli for mentorship\r\nand advice; J. M. Garcia-Arcos for help
  early on in this project; the entire Baum lab for their input throughout the project;
  the Albers lab for advice and reagents, with special thanks to M. Van Wolferen and
  S. Albers; the members of the Wellcome consortium for archaeal cytoskeleton studies
  for advice and comments; and J. Löwe, S. Oliferenko, M. Balasubramanian, and D.
  Gerlich for discussions and advice on the manuscript. N.P.R. and S.B. would like
  to thank N. Rzechorzek, A. Simon, and S. Anjum for discussion and advice."
article_processing_charge: No
article_type: original
author:
- first_name: Gabriel
  full_name: Tarrason Risa, Gabriel
  last_name: Tarrason Risa
- first_name: Fredrik
  full_name: Hurtig, Fredrik
  last_name: Hurtig
- first_name: Sian
  full_name: Bray, Sian
  last_name: Bray
- first_name: Anne E.
  full_name: Hafner, Anne E.
  last_name: Hafner
- first_name: Lena
  full_name: Harker-Kirschneck, Lena
  last_name: Harker-Kirschneck
- first_name: Peter
  full_name: Faull, Peter
  last_name: Faull
- first_name: Colin
  full_name: Davis, Colin
  last_name: Davis
- first_name: Dimitra
  full_name: Papatziamou, Dimitra
  last_name: Papatziamou
- first_name: Delyan R.
  full_name: Mutavchiev, Delyan R.
  last_name: Mutavchiev
- first_name: Catherine
  full_name: Fan, Catherine
  last_name: Fan
- first_name: Leticia
  full_name: Meneguello, Leticia
  last_name: Meneguello
- first_name: Andre
  full_name: Arashiro Pulschen, Andre
  last_name: Arashiro Pulschen
- first_name: Gautam
  full_name: Dey, Gautam
  last_name: Dey
- first_name: Siân
  full_name: Culley, Siân
  last_name: Culley
- first_name: Mairi
  full_name: Kilkenny, Mairi
  last_name: Kilkenny
- first_name: Diorge P.
  full_name: Souza, Diorge P.
  last_name: Souza
- first_name: Luca
  full_name: Pellegrini, Luca
  last_name: Pellegrini
- first_name: Robertus A. M.
  full_name: de Bruin, Robertus A. M.
  last_name: de Bruin
- first_name: Ricardo
  full_name: Henriques, Ricardo
  last_name: Henriques
- first_name: Ambrosius P.
  full_name: Snijders, Ambrosius P.
  last_name: Snijders
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Ann-Christin
  full_name: Lindås, Ann-Christin
  last_name: Lindås
- first_name: Nicholas P.
  full_name: Robinson, Nicholas P.
  last_name: Robinson
- first_name: Buzz
  full_name: Baum, Buzz
  last_name: Baum
citation:
  ama: Tarrason Risa G, Hurtig F, Bray S, et al. The proteasome controls ESCRT-III–mediated
    cell division in an archaeon. <i>Science</i>. 2020;369(6504). doi:<a href="https://doi.org/10.1126/science.aaz2532">10.1126/science.aaz2532</a>
  apa: Tarrason Risa, G., Hurtig, F., Bray, S., Hafner, A. E., Harker-Kirschneck,
    L., Faull, P., … Baum, B. (2020). The proteasome controls ESCRT-III–mediated cell
    division in an archaeon. <i>Science</i>. American Association for the Advancement
    of Science. <a href="https://doi.org/10.1126/science.aaz2532">https://doi.org/10.1126/science.aaz2532</a>
  chicago: Tarrason Risa, Gabriel, Fredrik Hurtig, Sian Bray, Anne E. Hafner, Lena
    Harker-Kirschneck, Peter Faull, Colin Davis, et al. “The Proteasome Controls ESCRT-III–Mediated
    Cell Division in an Archaeon.” <i>Science</i>. American Association for the Advancement
    of Science, 2020. <a href="https://doi.org/10.1126/science.aaz2532">https://doi.org/10.1126/science.aaz2532</a>.
  ieee: G. Tarrason Risa <i>et al.</i>, “The proteasome controls ESCRT-III–mediated
    cell division in an archaeon,” <i>Science</i>, vol. 369, no. 6504. American Association
    for the Advancement of Science, 2020.
  ista: Tarrason Risa G, Hurtig F, Bray S, Hafner AE, Harker-Kirschneck L, Faull P,
    Davis C, Papatziamou D, Mutavchiev DR, Fan C, Meneguello L, Arashiro Pulschen
    A, Dey G, Culley S, Kilkenny M, Souza DP, Pellegrini L, de Bruin RAM, Henriques
    R, Snijders AP, Šarić A, Lindås A-C, Robinson NP, Baum B. 2020. The proteasome
    controls ESCRT-III–mediated cell division in an archaeon. Science. 369(6504).
  mla: Tarrason Risa, Gabriel, et al. “The Proteasome Controls ESCRT-III–Mediated
    Cell Division in an Archaeon.” <i>Science</i>, vol. 369, no. 6504, American Association
    for the Advancement of Science, 2020, doi:<a href="https://doi.org/10.1126/science.aaz2532">10.1126/science.aaz2532</a>.
  short: G. Tarrason Risa, F. Hurtig, S. Bray, A.E. Hafner, L. Harker-Kirschneck,
    P. Faull, C. Davis, D. Papatziamou, D.R. Mutavchiev, C. Fan, L. Meneguello, A.
    Arashiro Pulschen, G. Dey, S. Culley, M. Kilkenny, D.P. Souza, L. Pellegrini,
    R.A.M. de Bruin, R. Henriques, A.P. Snijders, A. Šarić, A.-C. Lindås, N.P. Robinson,
    B. Baum, Science 369 (2020).
date_created: 2021-11-26T08:21:34Z
date_published: 2020-08-07T00:00:00Z
date_updated: 2021-11-26T08:58:33Z
day: '07'
doi: 10.1126/science.aaz2532
extern: '1'
external_id:
  pmid:
  - '32764038'
intvolume: '       369'
issue: '6504'
keyword:
- multidisciplinary
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/774273v1
month: '08'
oa: 1
oa_version: Preprint
pmid: 1
publication: Science
publication_identifier:
  eissn:
  - 1095-9203
  issn:
  - 0036-8075
publication_status: published
publisher: American Association for the Advancement of Science
quality_controlled: '1'
scopus_import: '1'
status: public
title: The proteasome controls ESCRT-III–mediated cell division in an archaeon
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 369
year: '2020'
...
---
_id: '10350'
abstract:
- lang: eng
  text: The misfolding and aberrant aggregation of proteins into fibrillar structures
    is a key factor in some of the most prevalent human diseases, including diabetes
    and dementia. Low molecular weight oligomers are thought to be a central factor
    in the pathology of these diseases, as well as critical intermediates in the fibril
    formation process, and as such have received much recent attention. Moreover,
    on-pathway oligomeric intermediates are potential targets for therapeutic strategies
    aimed at interrupting the fibril formation process. However, a consistent framework
    for distinguishing on-pathway from off-pathway oligomers has hitherto been lacking
    and, in particular, no consensus definition of on- and off-pathway oligomers is
    available. In this paper, we argue that a non-binary definition of oligomers'
    contribution to fibril-forming pathways may be more informative and we suggest
    a quantitative framework, in which each oligomeric species is assigned a value
    between 0 and 1 describing its relative contribution to the formation of fibrils.
    First, we clarify the distinction between oligomers and fibrils, and then we use
    the formalism of reaction networks to develop a general definition for on-pathway
    oligomers, that yields meaningful classifications in the context of amyloid formation.
    By applying these concepts to Monte Carlo simulations of a minimal aggregating
    system, and by revisiting several previous studies of amyloid oligomers in light
    of our new framework, we demonstrate how to perform these classifications in practice.
    For each oligomeric species we obtain the degree to which it is on-pathway, highlighting
    the most effective pharmaceutical targets for the inhibition of amyloid fibril
    formation.
acknowledgement: We are grateful to the Schiff Foundation (AJD), Peterhouse, Cambridge
  (TCTM), the Swiss National Science foundation (TCTM), Ramon Jenkins Fellowship,
  Sidney Sussex, Cambridge (GM), the Royal Society (AŠ), the Academy of Medical Sciences
  and Wellcome Trust (AŠ), the Danish Research Council (MK), the Lundbeck Foundation
  (MK), the Swedish Research Council (SL), the Wellcome Trust (TPJK), the Cambridge
  Centre for Misfolding Diseases (TPJK), the BBSRC (TPJK), the Frances and Augustus
  Newman Foundation (TPJK) for financial support. The research leading to these results
  has received funding from the European Research Council under the European Union's
  Seventh Framework Programme (FP7/2007-2013) through the ERC grants PhysProt (agreement
  no. 337969), MAMBA (agreement no. 340890) and NovoNordiskFonden (SL).
article_processing_charge: No
article_type: original
author:
- first_name: Alexander J.
  full_name: Dear, Alexander J.
  last_name: Dear
- first_name: Georg
  full_name: Meisl, Georg
  last_name: Meisl
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Thomas C. T.
  full_name: Michaels, Thomas C. T.
  last_name: Michaels
- first_name: Magnus
  full_name: Kjaergaard, Magnus
  last_name: Kjaergaard
- first_name: Sara
  full_name: Linse, Sara
  last_name: Linse
- first_name: Tuomas P. J.
  full_name: Knowles, Tuomas P. J.
  last_name: Knowles
citation:
  ama: Dear AJ, Meisl G, Šarić A, et al. Identification of on- and off-pathway oligomers
    in amyloid fibril formation. <i>Chemical Science</i>. 2020;11(24):6236-6247. doi:<a
    href="https://doi.org/10.1039/c9sc06501f">10.1039/c9sc06501f</a>
  apa: Dear, A. J., Meisl, G., Šarić, A., Michaels, T. C. T., Kjaergaard, M., Linse,
    S., &#38; Knowles, T. P. J. (2020). Identification of on- and off-pathway oligomers
    in amyloid fibril formation. <i>Chemical Science</i>. Royal Society of Chemistry.
    <a href="https://doi.org/10.1039/c9sc06501f">https://doi.org/10.1039/c9sc06501f</a>
  chicago: Dear, Alexander J., Georg Meisl, Anđela Šarić, Thomas C. T. Michaels, Magnus
    Kjaergaard, Sara Linse, and Tuomas P. J. Knowles. “Identification of On- and off-Pathway
    Oligomers in Amyloid Fibril Formation.” <i>Chemical Science</i>. Royal Society
    of Chemistry, 2020. <a href="https://doi.org/10.1039/c9sc06501f">https://doi.org/10.1039/c9sc06501f</a>.
  ieee: A. J. Dear <i>et al.</i>, “Identification of on- and off-pathway oligomers
    in amyloid fibril formation,” <i>Chemical Science</i>, vol. 11, no. 24. Royal
    Society of Chemistry, pp. 6236–6247, 2020.
  ista: Dear AJ, Meisl G, Šarić A, Michaels TCT, Kjaergaard M, Linse S, Knowles TPJ.
    2020. Identification of on- and off-pathway oligomers in amyloid fibril formation.
    Chemical Science. 11(24), 6236–6247.
  mla: Dear, Alexander J., et al. “Identification of On- and off-Pathway Oligomers
    in Amyloid Fibril Formation.” <i>Chemical Science</i>, vol. 11, no. 24, Royal
    Society of Chemistry, 2020, pp. 6236–47, doi:<a href="https://doi.org/10.1039/c9sc06501f">10.1039/c9sc06501f</a>.
  short: A.J. Dear, G. Meisl, A. Šarić, T.C.T. Michaels, M. Kjaergaard, S. Linse,
    T.P.J. Knowles, Chemical Science 11 (2020) 6236–6247.
date_created: 2021-11-26T09:08:19Z
date_published: 2020-06-08T00:00:00Z
date_updated: 2021-11-26T11:21:20Z
day: '08'
doi: 10.1039/c9sc06501f
extern: '1'
external_id:
  pmid:
  - '32953019'
intvolume: '        11'
issue: '24'
keyword:
- general chemistry
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/3.0/
main_file_link:
- open_access: '1'
  url: https://pubs.rsc.org/en/content/articlehtml/2020/sc/c9sc06501f
month: '06'
oa: 1
oa_version: Published Version
page: 6236-6247
pmid: 1
publication: Chemical Science
publication_identifier:
  eissn:
  - 2041-6539
  issn:
  - 2041-6520
publication_status: published
publisher: Royal Society of Chemistry
quality_controlled: '1'
scopus_import: '1'
status: public
title: Identification of on- and off-pathway oligomers in amyloid fibril formation
tmp:
  image: /images/cc_by_nc.png
  legal_code_url: https://creativecommons.org/licenses/by-nc/3.0/legalcode
  name: Creative Commons Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0)
  short: CC BY-NC (3.0)
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 11
year: '2020'
...
---
_id: '10351'
abstract:
- lang: eng
  text: Oligomeric species populated during the aggregation of the Aβ42 peptide have
    been identified as potent cytotoxins linked to Alzheimer’s disease, but the fundamental
    molecular pathways that control their dynamics have yet to be elucidated. By developing
    a general approach that combines theory, experiment and simulation, we reveal,
    in molecular detail, the mechanisms of Aβ42 oligomer dynamics during amyloid fibril
    formation. Even though all mature amyloid fibrils must originate as oligomers,
    we found that most Aβ42 oligomers dissociate into their monomeric precursors without
    forming new fibrils. Only a minority of oligomers converts into fibrillar structures.
    Moreover, the heterogeneous ensemble of oligomeric species interconverts on timescales
    comparable to those of aggregation. Our results identify fundamentally new steps
    that could be targeted by therapeutic interventions designed to combat protein
    misfolding diseases.
acknowledgement: We acknowledge support from Peterhouse (T.C.T.M.), the Swiss National
  Science foundation (T.C.T.M.), the Royal Society (A.Š.), the Academy of Medical
  Sciences (A.Š.), the UCL Institute for the Physics of Living Systems (S.C.), Sidney
  Sussex College (G.M.), the Wellcome Trust (A.Š., M.V., C.M.D. and T.P.J.K.), the
  Schiff Foundation (A.J.D.), the Cambridge Centre for Misfolding Diseases (M.V.,
  C.M.D. and T.P.J.K.), the BBSRC (C.M.D. and T.P.J.K.), the Frances and Augustus
  Newman Foundation (T.P.J.K.), the Swedish Research Council (S.L.) and the ERC grant
  MAMBA (S.L., agreement no. 340890). The research that led to these results received
  funding from the European Research Council under the European Union’s Seventh Framework
  Programme (FP7/2007-2013) through the ERC grant PhysProt (agreement no. 337969).
article_processing_charge: No
article_type: original
author:
- first_name: Thomas C. T.
  full_name: Michaels, Thomas C. T.
  last_name: Michaels
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Samo
  full_name: Curk, Samo
  last_name: Curk
- first_name: Katja
  full_name: Bernfur, Katja
  last_name: Bernfur
- first_name: Paolo
  full_name: Arosio, Paolo
  last_name: Arosio
- first_name: Georg
  full_name: Meisl, Georg
  last_name: Meisl
- first_name: Alexander J.
  full_name: Dear, Alexander J.
  last_name: Dear
- first_name: Samuel I. A.
  full_name: Cohen, Samuel I. A.
  last_name: Cohen
- first_name: Christopher M.
  full_name: Dobson, Christopher M.
  last_name: Dobson
- first_name: Michele
  full_name: Vendruscolo, Michele
  last_name: Vendruscolo
- first_name: Sara
  full_name: Linse, Sara
  last_name: Linse
- first_name: Tuomas P. J.
  full_name: Knowles, Tuomas P. J.
  last_name: Knowles
citation:
  ama: Michaels TCT, Šarić A, Curk S, et al. Dynamics of oligomer populations formed
    during the aggregation of Alzheimer’s Aβ42 peptide. <i>Nature Chemistry</i>. 2020;12(5):445-451.
    doi:<a href="https://doi.org/10.1038/s41557-020-0452-1">10.1038/s41557-020-0452-1</a>
  apa: Michaels, T. C. T., Šarić, A., Curk, S., Bernfur, K., Arosio, P., Meisl, G.,
    … Knowles, T. P. J. (2020). Dynamics of oligomer populations formed during the
    aggregation of Alzheimer’s Aβ42 peptide. <i>Nature Chemistry</i>. Springer Nature.
    <a href="https://doi.org/10.1038/s41557-020-0452-1">https://doi.org/10.1038/s41557-020-0452-1</a>
  chicago: Michaels, Thomas C. T., Anđela Šarić, Samo Curk, Katja Bernfur, Paolo Arosio,
    Georg Meisl, Alexander J. Dear, et al. “Dynamics of Oligomer Populations Formed
    during the Aggregation of Alzheimer’s Aβ42 Peptide.” <i>Nature Chemistry</i>.
    Springer Nature, 2020. <a href="https://doi.org/10.1038/s41557-020-0452-1">https://doi.org/10.1038/s41557-020-0452-1</a>.
  ieee: T. C. T. Michaels <i>et al.</i>, “Dynamics of oligomer populations formed
    during the aggregation of Alzheimer’s Aβ42 peptide,” <i>Nature Chemistry</i>,
    vol. 12, no. 5. Springer Nature, pp. 445–451, 2020.
  ista: Michaels TCT, Šarić A, Curk S, Bernfur K, Arosio P, Meisl G, Dear AJ, Cohen
    SIA, Dobson CM, Vendruscolo M, Linse S, Knowles TPJ. 2020. Dynamics of oligomer
    populations formed during the aggregation of Alzheimer’s Aβ42 peptide. Nature
    Chemistry. 12(5), 445–451.
  mla: Michaels, Thomas C. T., et al. “Dynamics of Oligomer Populations Formed during
    the Aggregation of Alzheimer’s Aβ42 Peptide.” <i>Nature Chemistry</i>, vol. 12,
    no. 5, Springer Nature, 2020, pp. 445–51, doi:<a href="https://doi.org/10.1038/s41557-020-0452-1">10.1038/s41557-020-0452-1</a>.
  short: T.C.T. Michaels, A. Šarić, S. Curk, K. Bernfur, P. Arosio, G. Meisl, A.J.
    Dear, S.I.A. Cohen, C.M. Dobson, M. Vendruscolo, S. Linse, T.P.J. Knowles, Nature
    Chemistry 12 (2020) 445–451.
date_created: 2021-11-26T09:15:13Z
date_published: 2020-04-13T00:00:00Z
date_updated: 2021-11-26T11:21:08Z
day: '13'
doi: 10.1038/s41557-020-0452-1
extern: '1'
external_id:
  pmid:
  - '32303714'
intvolume: '        12'
issue: '5'
keyword:
- general chemical engineering
- general chemistry
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/2020.01.08.897488
month: '04'
oa: 1
oa_version: None
page: 445-451
pmid: 1
publication: Nature Chemistry
publication_identifier:
  eissn:
  - 1755-4349
  issn:
  - 1755-4330
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1038/s41557-020-0468-6
scopus_import: '1'
status: public
title: Dynamics of oligomer populations formed during the aggregation of Alzheimer’s
  Aβ42 peptide
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 12
year: '2020'
...
---
_id: '10352'
abstract:
- lang: eng
  text: In the nuclear pore complex, intrinsically disordered nuclear pore proteins
    (FG Nups) form a selective barrier for transport into and out of the cell nucleus,
    in a way that remains poorly understood. The collective FG Nup behavior has long
    been conceptualized either as a polymer brush, dominated by entropic and excluded-volume
    (repulsive) interactions, or as a hydrogel, dominated by cohesive (attractive)
    interactions between FG Nups. Here we compare mesoscale computational simulations
    with a wide range of experimental data to demonstrate that FG Nups are at the
    crossover point between these two regimes. Specifically, we find that repulsive
    and attractive interactions are balanced, resulting in morphologies and dynamics
    that are close to those of ideal polymer chains. We demonstrate that this property
    of FG Nups yields sufficient cohesion to seal the transport barrier, and yet maintains
    fast dynamics at the molecular scale, permitting the rapid polymer rearrangements
    needed for transport events.
acknowledgement: We thank Dino Osmanović (MIT), Roy Beck (Tel-Aviv), Larissa Kapinos
  (Basel), Roderick Lim (Basel), Ralf Richter (Leeds), and Anton Zilman (Toronto)
  for discussions. This work was funded by the Royal Society (A.Š.) and the UK Engineering
  and Physical Sciences Research Council (EP/L504889/1, B.W.H.).
article_number: '022420'
article_processing_charge: No
article_type: original
author:
- first_name: Luke K.
  full_name: Davis, Luke K.
  last_name: Davis
- first_name: Ian J.
  full_name: Ford, Ian J.
  last_name: Ford
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
- first_name: Bart W.
  full_name: Hoogenboom, Bart W.
  last_name: Hoogenboom
citation:
  ama: Davis LK, Ford IJ, Šarić A, Hoogenboom BW. Intrinsically disordered nuclear
    pore proteins show ideal-polymer morphologies and dynamics. <i>Physical Review
    E</i>. 2020;101(2). doi:<a href="https://doi.org/10.1103/physreve.101.022420">10.1103/physreve.101.022420</a>
  apa: Davis, L. K., Ford, I. J., Šarić, A., &#38; Hoogenboom, B. W. (2020). Intrinsically
    disordered nuclear pore proteins show ideal-polymer morphologies and dynamics.
    <i>Physical Review E</i>. American Physical Society. <a href="https://doi.org/10.1103/physreve.101.022420">https://doi.org/10.1103/physreve.101.022420</a>
  chicago: Davis, Luke K., Ian J. Ford, Anđela Šarić, and Bart W. Hoogenboom. “Intrinsically
    Disordered Nuclear Pore Proteins Show Ideal-Polymer Morphologies and Dynamics.”
    <i>Physical Review E</i>. American Physical Society, 2020. <a href="https://doi.org/10.1103/physreve.101.022420">https://doi.org/10.1103/physreve.101.022420</a>.
  ieee: L. K. Davis, I. J. Ford, A. Šarić, and B. W. Hoogenboom, “Intrinsically disordered
    nuclear pore proteins show ideal-polymer morphologies and dynamics,” <i>Physical
    Review E</i>, vol. 101, no. 2. American Physical Society, 2020.
  ista: Davis LK, Ford IJ, Šarić A, Hoogenboom BW. 2020. Intrinsically disordered
    nuclear pore proteins show ideal-polymer morphologies and dynamics. Physical Review
    E. 101(2), 022420.
  mla: Davis, Luke K., et al. “Intrinsically Disordered Nuclear Pore Proteins Show
    Ideal-Polymer Morphologies and Dynamics.” <i>Physical Review E</i>, vol. 101,
    no. 2, 022420, American Physical Society, 2020, doi:<a href="https://doi.org/10.1103/physreve.101.022420">10.1103/physreve.101.022420</a>.
  short: L.K. Davis, I.J. Ford, A. Šarić, B.W. Hoogenboom, Physical Review E 101 (2020).
date_created: 2021-11-26T09:41:04Z
date_published: 2020-02-28T00:00:00Z
date_updated: 2021-11-26T11:21:16Z
day: '28'
doi: 10.1103/physreve.101.022420
extern: '1'
external_id:
  pmid:
  - '32168597'
intvolume: '       101'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/571687
month: '02'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review E
publication_identifier:
  eissn:
  - 2470-0053
  issn:
  - 2470-0045
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Intrinsically disordered nuclear pore proteins show ideal-polymer morphologies
  and dynamics
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 101
year: '2020'
...
---
_id: '10353'
abstract:
- lang: eng
  text: Experiments have suggested that bacterial mechanosensitive channels separate
    into 2D clusters, the role of which is unclear. By developing a coarse-grained
    computer model we find that clustering promotes the channel closure, which is
    highly dependent on the channel concentration and membrane stress. This behaviour
    yields a tightly regulated gating system, whereby at high tensions channels gate
    individually, and at lower tensions the channels spontaneously aggregate and inactivate.
    We implement this positive feedback into the model for cell volume regulation,
    and find that the channel clustering protects the cell against excessive loss
    of cytoplasmic content.
acknowledgement: We thank Samantha Miller, Bert Poolman, and the members of Šarić
  and Pilizota laboratories for useful discussion. We acknowledge support from the
  Engineering and Physical Sciences Research Council (A.P. and A.Š.), the UCL Institute
  for the Physics of Living Systems (A.P. and A.Š.), Darwin Trust of University of
  Edinburgh (H.S.), Industrial Biotechnology Innovation Centre (H.S. and T.P.), BBSRC
  Council Crossing Biological Membrane Network (H.S. and T.P.), BBSRC/EPSRC/MRC Synthetic
  Biology Research Centre (T.P.), and the Royal Society (A.Š.).
article_number: '048102'
article_processing_charge: No
article_type: original
author:
- first_name: Alexandru
  full_name: Paraschiv, Alexandru
  last_name: Paraschiv
- first_name: Smitha
  full_name: Hegde, Smitha
  last_name: Hegde
- first_name: Raman
  full_name: Ganti, Raman
  last_name: Ganti
- first_name: Teuta
  full_name: Pilizota, Teuta
  last_name: Pilizota
- first_name: Anđela
  full_name: Šarić, Anđela
  id: bf63d406-f056-11eb-b41d-f263a6566d8b
  last_name: Šarić
  orcid: 0000-0002-7854-2139
citation:
  ama: Paraschiv A, Hegde S, Ganti R, Pilizota T, Šarić A. Dynamic clustering regulates
    activity of mechanosensitive membrane channels. <i>Physical Review Letters</i>.
    2020;124(4). doi:<a href="https://doi.org/10.1103/physrevlett.124.048102">10.1103/physrevlett.124.048102</a>
  apa: Paraschiv, A., Hegde, S., Ganti, R., Pilizota, T., &#38; Šarić, A. (2020).
    Dynamic clustering regulates activity of mechanosensitive membrane channels. <i>Physical
    Review Letters</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevlett.124.048102">https://doi.org/10.1103/physrevlett.124.048102</a>
  chicago: Paraschiv, Alexandru, Smitha Hegde, Raman Ganti, Teuta Pilizota, and Anđela
    Šarić. “Dynamic Clustering Regulates Activity of Mechanosensitive Membrane Channels.”
    <i>Physical Review Letters</i>. American Physical Society, 2020. <a href="https://doi.org/10.1103/physrevlett.124.048102">https://doi.org/10.1103/physrevlett.124.048102</a>.
  ieee: A. Paraschiv, S. Hegde, R. Ganti, T. Pilizota, and A. Šarić, “Dynamic clustering
    regulates activity of mechanosensitive membrane channels,” <i>Physical Review
    Letters</i>, vol. 124, no. 4. American Physical Society, 2020.
  ista: Paraschiv A, Hegde S, Ganti R, Pilizota T, Šarić A. 2020. Dynamic clustering
    regulates activity of mechanosensitive membrane channels. Physical Review Letters.
    124(4), 048102.
  mla: Paraschiv, Alexandru, et al. “Dynamic Clustering Regulates Activity of Mechanosensitive
    Membrane Channels.” <i>Physical Review Letters</i>, vol. 124, no. 4, 048102, American
    Physical Society, 2020, doi:<a href="https://doi.org/10.1103/physrevlett.124.048102">10.1103/physrevlett.124.048102</a>.
  short: A. Paraschiv, S. Hegde, R. Ganti, T. Pilizota, A. Šarić, Physical Review
    Letters 124 (2020).
date_created: 2021-11-26T09:57:01Z
date_published: 2020-01-31T00:00:00Z
date_updated: 2021-11-26T11:21:12Z
day: '31'
doi: 10.1103/physrevlett.124.048102
extern: '1'
external_id:
  pmid:
  - '32058787'
intvolume: '       124'
issue: '4'
keyword:
- general physics and astronomy
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.biorxiv.org/content/10.1101/553248
month: '01'
oa: 1
oa_version: Preprint
pmid: 1
publication: Physical Review Letters
publication_identifier:
  eissn:
  - 1079-7114
  issn:
  - 0031-9007
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Dynamic clustering regulates activity of mechanosensitive membrane channels
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 124
year: '2020'
...
---
_id: '10556'
abstract:
- lang: eng
  text: In this paper, we present the first Asynchronous Distributed Key Generation
    (ADKG) algorithm which is also the first distributed key generation algorithm
    that can generate cryptographic keys with a dual (f,2f+1)-threshold (where f is
    the number of faulty parties). As a result, using our ADKG we remove the trusted
    setup assumption that the most scalable consensus algorithms make. In order to
    create a DKG with a dual (f,2f+1)- threshold we first answer in the affirmative
    the open question posed by Cachin et al. [7] on how to create an Asynchronous
    Verifiable Secret Sharing (AVSS) protocol with a reconstruction threshold of f+1<k
    łe 2f+1, which is of independent interest. Our High-threshold-AVSS (HAVSS) uses
    an asymmetric bivariate polynomial to encode the secret. This enables the reconstruction
    of the secret only if a set of k nodes contribute while allowing an honest node
    that did not participate in the sharing phase to recover his share with the help
    of f+1 honest parties. Once we have HAVSS we can use it to bootstrap scalable
    partially synchronous consensus protocols, but the question on how to get a DKG
    in asynchrony remains as we need a way to produce common randomness. The solution
    comes from a novel Eventually Perfect Common Coin (EPCC) abstraction that enables
    the generation of a common coin from n concurrent HAVSS invocations. EPCC's key
    property is that it is eventually reliable, as it might fail to agree at most
    f times (even if invoked a polynomial number of times). Using EPCC we implement
    an Eventually Efficient Asynchronous Binary Agreement (EEABA) which is optimal
    when the EPCC agrees and protects safety when EPCC fails. Finally, using EEABA
    we construct the first ADKG which has the same overhead and expected runtime as
    the best partially-synchronous DKG (O(n4) words, O(f) rounds). As a corollary
    of our ADKG, we can also create the first Validated Asynchronous Byzantine Agreement
    (VABA) that does not need a trusted dealer to setup threshold signatures of degree
    n-f. Our VABA has an overhead of expected O(n2) words and O(1) time per instance,
    after an initial O(n4) words and O(f) time bootstrap via ADKG.
acknowledgement: We would like to thank Ittai Abraham for the discussions and guidance
  during the initial conception of the project, especially for HAVSS. Furthermore,
  we would like to thank the anonymous reviewers for pointing out the relevance of
  this work to MPC protocols.
article_processing_charge: No
author:
- first_name: Eleftherios
  full_name: Kokoris Kogias, Eleftherios
  id: f5983044-d7ef-11ea-ac6d-fd1430a26d30
  last_name: Kokoris Kogias
- first_name: Dahlia
  full_name: Malkhi, Dahlia
  last_name: Malkhi
- first_name: Alexander
  full_name: Spiegelman, Alexander
  last_name: Spiegelman
citation:
  ama: 'Kokoris Kogias E, Malkhi D, Spiegelman A. Asynchronous distributed key generation
    for computationally-secure randomness, consensus, and threshold signatures. In:
    <i>Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications
    Security</i>. Association for Computing Machinery; 2020:1751–1767. doi:<a href="https://doi.org/10.1145/3372297.3423364">10.1145/3372297.3423364</a>'
  apa: 'Kokoris Kogias, E., Malkhi, D., &#38; Spiegelman, A. (2020). Asynchronous
    distributed key generation for computationally-secure randomness, consensus, and
    threshold signatures. In <i>Proceedings of the 2020 ACM SIGSAC Conference on Computer
    and Communications Security</i> (pp. 1751–1767). Virtual, United States: Association
    for Computing Machinery. <a href="https://doi.org/10.1145/3372297.3423364">https://doi.org/10.1145/3372297.3423364</a>'
  chicago: Kokoris Kogias, Eleftherios, Dahlia Malkhi, and Alexander Spiegelman. “Asynchronous
    Distributed Key Generation for Computationally-Secure Randomness, Consensus, and
    Threshold Signatures.” In <i>Proceedings of the 2020 ACM SIGSAC Conference on
    Computer and Communications Security</i>, 1751–1767. Association for Computing
    Machinery, 2020. <a href="https://doi.org/10.1145/3372297.3423364">https://doi.org/10.1145/3372297.3423364</a>.
  ieee: E. Kokoris Kogias, D. Malkhi, and A. Spiegelman, “Asynchronous distributed
    key generation for computationally-secure randomness, consensus, and threshold
    signatures,” in <i>Proceedings of the 2020 ACM SIGSAC Conference on Computer and
    Communications Security</i>, Virtual, United States, 2020, pp. 1751–1767.
  ista: 'Kokoris Kogias E, Malkhi D, Spiegelman A. 2020. Asynchronous distributed
    key generation for computationally-secure randomness, consensus, and threshold
    signatures. Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications
    Security. CCS: Computer and Communications Security, 1751–1767.'
  mla: Kokoris Kogias, Eleftherios, et al. “Asynchronous Distributed Key Generation
    for Computationally-Secure Randomness, Consensus, and Threshold Signatures.” <i>Proceedings
    of the 2020 ACM SIGSAC Conference on Computer and Communications Security</i>,
    Association for Computing Machinery, 2020, pp. 1751–1767, doi:<a href="https://doi.org/10.1145/3372297.3423364">10.1145/3372297.3423364</a>.
  short: E. Kokoris Kogias, D. Malkhi, A. Spiegelman, in:, Proceedings of the 2020
    ACM SIGSAC Conference on Computer and Communications Security, Association for
    Computing Machinery, 2020, pp. 1751–1767.
conference:
  end_date: 2020-11-13
  location: Virtual, United States
  name: 'CCS: Computer and Communications Security'
  start_date: 2020-11-09
date_created: 2021-12-16T13:23:27Z
date_published: 2020-10-30T00:00:00Z
date_updated: 2024-02-22T13:10:45Z
day: '30'
department:
- _id: ElKo
doi: 10.1145/3372297.3423364
external_id:
  isi:
  - '000768470400104'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://eprint.iacr.org/2019/1015
month: '10'
oa: 1
oa_version: Preprint
page: 1751–1767
publication: Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications
  Security
publication_identifier:
  isbn:
  - 978-1-4503-7089-9
publication_status: published
publisher: Association for Computing Machinery
quality_controlled: '1'
scopus_import: '1'
status: public
title: Asynchronous distributed key generation for computationally-secure randomness,
  consensus, and threshold signatures
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2020'
...
---
_id: '10557'
abstract:
- lang: eng
  text: Data storage and retrieval systems, methods, and computer-readable media utilize
    a cryptographically verifiable data structure that facilitates verification of
    a transaction in a decentralized peer-to-peer environment using multi-hop backwards
    and forwards links. Backward links are cryptographic hashes of past records. Forward
    links are cryptographic signatures of future records that are added retroactively
    to records once the target block has been appended to the data structure.
applicant:
- Ecole Polytechnique Federale de Lausanne
application_date: 2017-06-09
article_processing_charge: No
author:
- first_name: Bryan
  full_name: Ford, Bryan
  last_name: Ford
- first_name: Linus
  full_name: Gasse, Linus
  last_name: Gasse
- first_name: Eleftherios
  full_name: Kokoris Kogias, Eleftherios
  id: f5983044-d7ef-11ea-ac6d-fd1430a26d30
  last_name: Kokoris Kogias
- first_name: Philipp
  full_name: Jovanovic, Philipp
  last_name: Jovanovic
citation:
  ama: Ford B, Gasse L, Kokoris Kogias E, Jovanovic P. Cryptographically verifiable
    data structure having multi-hop forward and backwards links and associated systems
    and methods. 2020.
  apa: Ford, B., Gasse, L., Kokoris Kogias, E., &#38; Jovanovic, P. (2020). Cryptographically
    verifiable data structure having multi-hop forward and backwards links and associated
    systems and methods.
  chicago: Ford, Bryan, Linus Gasse, Eleftherios Kokoris Kogias, and Philipp Jovanovic.
    “Cryptographically Verifiable Data Structure Having Multi-Hop Forward and Backwards
    Links and Associated Systems and Methods,” 2020.
  ieee: B. Ford, L. Gasse, E. Kokoris Kogias, and P. Jovanovic, “Cryptographically
    verifiable data structure having multi-hop forward and backwards links and associated
    systems and methods.” 2020.
  ista: Ford B, Gasse L, Kokoris Kogias E, Jovanovic P. 2020. Cryptographically verifiable
    data structure having multi-hop forward and backwards links and associated systems
    and methods.
  mla: Ford, Bryan, et al. <i>Cryptographically Verifiable Data Structure Having Multi-Hop
    Forward and Backwards Links and Associated Systems and Methods</i>. 2020.
  short: B. Ford, L. Gasse, E. Kokoris Kogias, P. Jovanovic, (2020).
date_created: 2021-12-16T13:28:59Z
date_published: 2020-03-03T00:00:00Z
date_updated: 2021-12-21T10:04:50Z
day: '03'
department:
- _id: ElKo
extern: '1'
ipc: ' H04L9/3247 ; G06Q20/29 ; G06Q20/382 ; H04L9/3236'
ipn: '10581613'
main_file_link:
- open_access: '1'
  url: https://patents.google.com/patent/US10581613B2/en
month: '03'
oa: 1
oa_version: Published Version
publication_date: 2020-03-03
related_material:
  link:
  - relation: earlier_version
    url: https://patents.google.com/patent/US20180359096A1/en
status: public
title: Cryptographically verifiable data structure having multi-hop forward and backwards
  links and associated systems and methods
type: patent
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2020'
...
---
_id: '10618'
abstract:
- lang: eng
  text: Magnetism typically arises from the joint effect of Fermi statistics and repulsive
    Coulomb interactions, which favours ground states with non-zero electron spin.
    As a result, controlling spin magnetism with electric fields—a longstanding technological
    goal in spintronics and multiferroics1,2—can be achieved only indirectly. Here
    we experimentally demonstrate direct electric-field control of magnetic states
    in an orbital Chern insulator3,4,5,6, a magnetic system in which non-trivial band
    topology favours long-range order of orbital angular momentum but the spins are
    thought to remain disordered7,8,9,10,11,12,13,14. We use van der Waals heterostructures
    consisting of a graphene monolayer rotationally faulted with respect to a Bernal-stacked
    bilayer to realize narrow and topologically non-trivial valley-projected moiré
    minibands15,16,17. At fillings of one and three electrons per moiré unit cell
    within these bands, we observe quantized anomalous Hall effects18 with transverse
    resistance approximately equal to h/2e2 (where h is Planck’s constant and e is
    the charge on the electron), which is indicative of spontaneous polarization of
    the system into a single-valley-projected band with a Chern number equal to two.
    At a filling of three electrons per moiré unit cell, we find that the sign of
    the quantum anomalous Hall effect can be reversed via field-effect control of
    the chemical potential; moreover, this transition is hysteretic, which we use
    to demonstrate non-volatile electric-field-induced reversal of the magnetic state.
    A theoretical analysis19 indicates that the effect arises from the topological
    edge states, which drive a change in sign of the magnetization and thus a reversal
    in the favoured magnetic state. Voltage control of magnetic states can be used
    to electrically pattern non-volatile magnetic-domain structures hosting chiral
    edge states, with applications ranging from reconfigurable microwave circuit elements
    to ultralow-power magnetic memories.
acknowledgement: We acknowledge discussions with J. Checkelsky, S. Chen, C. Dean,
  M. Yankowitz, D. Reilly, I. Sodemann and M. Zaletel. Work at UCSB was primarily
  supported by the ARO under MURI W911NF-16-1-0361. Measurements of twisted bilayer
  graphene (Extended Data Fig. 8) and measurements at elevated temperatures (Extended
  Data Fig. 3) were supported by a SEED grant and made use of shared facilities of
  the UCSB MRSEC (NSF DMR 1720256), a member of the Materials Research Facilities
  Network (www.mrfn.org). A.F.Y. acknowledges the support of the David and Lucille
  Packard Foundation under award 2016-65145. A.H.M. and J.Z. were supported by the
  National Science Foundation through the Center for Dynamics and Control of Materials,
  an NSF MRSEC under Cooperative Agreement number DMR-1720595, and by the Welch Foundation
  under grant TBF1473. C.L.T. acknowledges support from the Hertz Foundation and from
  the National Science Foundation Graduate Research Fellowship Program under grant
  1650114. K.W. and T.T. acknowledge support from the Elemental Strategy Initiative
  conducted by the MEXT, Japan, Grant Number JPMXP0112101001, JSPS KAKENHI grant numbers
  JP20H00354 and the CREST(JPMJCR15F3), JST.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Hryhoriy
  full_name: Polshyn, Hryhoriy
  id: edfc7cb1-526e-11ec-b05a-e6ecc27e4e48
  last_name: Polshyn
  orcid: 0000-0001-8223-8896
- first_name: J.
  full_name: Zhu, J.
  last_name: Zhu
- first_name: M. A.
  full_name: Kumar, M. A.
  last_name: Kumar
- first_name: Y.
  full_name: Zhang, Y.
  last_name: Zhang
- first_name: F.
  full_name: Yang, F.
  last_name: Yang
- first_name: C. L.
  full_name: Tschirhart, C. L.
  last_name: Tschirhart
- first_name: M.
  full_name: Serlin, M.
  last_name: Serlin
- first_name: K.
  full_name: Watanabe, K.
  last_name: Watanabe
- first_name: T.
  full_name: Taniguchi, T.
  last_name: Taniguchi
- first_name: A. H.
  full_name: MacDonald, A. H.
  last_name: MacDonald
- first_name: A. F.
  full_name: Young, A. F.
  last_name: Young
citation:
  ama: Polshyn H, Zhu J, Kumar MA, et al. Electrical switching of magnetic order in
    an orbital Chern insulator. <i>Nature</i>. 2020;588(7836):66-70. doi:<a href="https://doi.org/10.1038/s41586-020-2963-8">10.1038/s41586-020-2963-8</a>
  apa: Polshyn, H., Zhu, J., Kumar, M. A., Zhang, Y., Yang, F., Tschirhart, C. L.,
    … Young, A. F. (2020). Electrical switching of magnetic order in an orbital Chern
    insulator. <i>Nature</i>. Springer Nature. <a href="https://doi.org/10.1038/s41586-020-2963-8">https://doi.org/10.1038/s41586-020-2963-8</a>
  chicago: Polshyn, Hryhoriy, J. Zhu, M. A. Kumar, Y. Zhang, F. Yang, C. L. Tschirhart,
    M. Serlin, et al. “Electrical Switching of Magnetic Order in an Orbital Chern
    Insulator.” <i>Nature</i>. Springer Nature, 2020. <a href="https://doi.org/10.1038/s41586-020-2963-8">https://doi.org/10.1038/s41586-020-2963-8</a>.
  ieee: H. Polshyn <i>et al.</i>, “Electrical switching of magnetic order in an orbital
    Chern insulator,” <i>Nature</i>, vol. 588, no. 7836. Springer Nature, pp. 66–70,
    2020.
  ista: Polshyn H, Zhu J, Kumar MA, Zhang Y, Yang F, Tschirhart CL, Serlin M, Watanabe
    K, Taniguchi T, MacDonald AH, Young AF. 2020. Electrical switching of magnetic
    order in an orbital Chern insulator. Nature. 588(7836), 66–70.
  mla: Polshyn, Hryhoriy, et al. “Electrical Switching of Magnetic Order in an Orbital
    Chern Insulator.” <i>Nature</i>, vol. 588, no. 7836, Springer Nature, 2020, pp.
    66–70, doi:<a href="https://doi.org/10.1038/s41586-020-2963-8">10.1038/s41586-020-2963-8</a>.
  short: H. Polshyn, J. Zhu, M.A. Kumar, Y. Zhang, F. Yang, C.L. Tschirhart, M. Serlin,
    K. Watanabe, T. Taniguchi, A.H. MacDonald, A.F. Young, Nature 588 (2020) 66–70.
date_created: 2022-01-13T14:12:17Z
date_published: 2020-11-23T00:00:00Z
date_updated: 2022-01-13T14:21:04Z
day: '23'
doi: 10.1038/s41586-020-2963-8
extern: '1'
external_id:
  arxiv:
  - '2004.11353'
  pmid:
  - '33230333'
intvolume: '       588'
issue: '7836'
keyword:
- multidisciplinary
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2004.11353
month: '11'
oa: 1
oa_version: Preprint
page: 66-70
pmid: 1
publication: Nature
publication_identifier:
  eissn:
  - 1476-4687
  issn:
  - 0028-0836
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Electrical switching of magnetic order in an orbital Chern insulator
type: journal_article
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 588
year: '2020'
...
---
_id: '10650'
abstract:
- lang: eng
  text: The understanding of material systems with strong electron-electron interactions
    is the central problem in modern condensed matter physics. Despite this, the essential
    physics of many of these materials is still not understood and we have no overall
    perspective on their properties. Moreover, we have very little ability to make
    predictions in this class of systems. In this manuscript we share our personal
    views of what the major open problems are in correlated electron systems and we
    discuss some possible routes to make progress in this rich and fascinating field.
    This manuscript is the result of the vigorous discussions and deliberations that
    took place at Johns Hopkins University during a three-day workshop January 27,
    28, and 29, 2020 that brought together six senior scientists and 46 more junior
    scientists. Our hope, is that the topics we have presented will provide inspiration
    for others working in this field and motivation for the idea that significant
    progress can be made on very hard problems if we focus our collective energies.
acknowledgement: "We thank NSF CMP program for suggestions regarding the topic and
  general structure of the workshop. This project was supported by the NSF DMR-2002329
  and The Gordon and Betty Moore Foundation (GBMF) EPiQS initiative. We would like
  to sincerely thank A. Kapitulnik, A. J. Leggett, M.B. Maple, T.M. McQueen, M. Norman,
  P. S. Riseborough, and G. A. Sawatzky for their lectures at the workshop and advice
  on the writing of this manuscript. We would also like to thank G. Blumberg, C. Broholm,
  S. Crooker, N. Drichko, and A. Patel for helpful consultation on topics discussed\r\nherein.
  A number of individuals also had independent support: (AA, EH; GBMF-4305), (IMH;
  GBMF-9071), (HJC; NHMFL is supported by the NSF DMR-1644779 and the state of Florida),
  (YH, AZ; Miller Institute for Basic Research in Science), (YC; US DOE-BES DEAC02-06CH11357),
  (AS; Spallation Neutron Source, a DOE Office of Science User Facility operated by
  ORNL), (SAAG; ARO-W911NF-18-1-0290, NSF DMR-1455233), (YW; DOE-BES DE-SC0019331,
  GBMF-4532)."
article_processing_charge: No
arxiv: 1
author:
- first_name: A
  full_name: Alexandradinata, A
  last_name: Alexandradinata
- first_name: N.P.
  full_name: Armitage, N.P.
  last_name: Armitage
- first_name: Andrey
  full_name: Baydin, Andrey
  last_name: Baydin
- first_name: Wenli
  full_name: Bi, Wenli
  last_name: Bi
- first_name: Yue
  full_name: Cao, Yue
  last_name: Cao
- first_name: Hitesh J.
  full_name: Changlani, Hitesh J.
  last_name: Changlani
- first_name: Eli
  full_name: Chertkov, Eli
  last_name: Chertkov
- first_name: Eduardo H.
  full_name: da Silva Neto, Eduardo H.
  last_name: da Silva Neto
- first_name: Luca
  full_name: Delacretaz, Luca
  last_name: Delacretaz
- first_name: Ismail
  full_name: El Baggari, Ismail
  last_name: El Baggari
- first_name: G.M.
  full_name: Ferguson, G.M.
  last_name: Ferguson
- first_name: William J.
  full_name: Gannon, William J.
  last_name: Gannon
- first_name: Sayed Ali Akbar
  full_name: Ghorashi, Sayed Ali Akbar
  last_name: Ghorashi
- first_name: Berit H.
  full_name: Goodge, Berit H.
  last_name: Goodge
- first_name: Olga
  full_name: Goulko, Olga
  last_name: Goulko
- first_name: G.
  full_name: Grissonnache, G.
  last_name: Grissonnache
- first_name: Alannah
  full_name: Hallas, Alannah
  last_name: Hallas
- first_name: Ian M.
  full_name: Hayes, Ian M.
  last_name: Hayes
- first_name: Yu
  full_name: He, Yu
  last_name: He
- first_name: Edwin W.
  full_name: Huang, Edwin W.
  last_name: Huang
- first_name: Anshu
  full_name: Kogar, Anshu
  last_name: Kogar
- first_name: Divine
  full_name: Kumah, Divine
  last_name: Kumah
- first_name: Jong Yeon
  full_name: Lee, Jong Yeon
  last_name: Lee
- first_name: A.
  full_name: Legros, A.
  last_name: Legros
- first_name: Fahad
  full_name: Mahmood, Fahad
  last_name: Mahmood
- first_name: Yulia
  full_name: Maximenko, Yulia
  last_name: Maximenko
- first_name: Nick
  full_name: Pellatz, Nick
  last_name: Pellatz
- first_name: Hryhoriy
  full_name: Polshyn, Hryhoriy
  id: edfc7cb1-526e-11ec-b05a-e6ecc27e4e48
  last_name: Polshyn
  orcid: 0000-0001-8223-8896
- first_name: Tarapada
  full_name: Sarkar, Tarapada
  last_name: Sarkar
- first_name: Allen
  full_name: Scheie, Allen
  last_name: Scheie
- first_name: Kyle L.
  full_name: Seyler, Kyle L.
  last_name: Seyler
- first_name: Zhenzhong
  full_name: Shi, Zhenzhong
  last_name: Shi
- first_name: Brian
  full_name: Skinner, Brian
  last_name: Skinner
- first_name: Lucia
  full_name: Steinke, Lucia
  last_name: Steinke
- first_name: K.
  full_name: Thirunavukkuarasu, K.
  last_name: Thirunavukkuarasu
- first_name: Thaís Victa
  full_name: Trevisan, Thaís Victa
  last_name: Trevisan
- first_name: Michael
  full_name: Vogl, Michael
  last_name: Vogl
- first_name: Pavel A.
  full_name: Volkov, Pavel A.
  last_name: Volkov
- first_name: Yao
  full_name: Wang, Yao
  last_name: Wang
- first_name: Yishu
  full_name: Wang, Yishu
  last_name: Wang
- first_name: Di
  full_name: Wei, Di
  last_name: Wei
- first_name: Kaya
  full_name: Wei, Kaya
  last_name: Wei
- first_name: Shuolong
  full_name: Yang, Shuolong
  last_name: Yang
- first_name: Xian
  full_name: Zhang, Xian
  last_name: Zhang
- first_name: Ya-Hui
  full_name: Zhang, Ya-Hui
  last_name: Zhang
- first_name: Liuyan
  full_name: Zhao, Liuyan
  last_name: Zhao
- first_name: Alfred
  full_name: Zong, Alfred
  last_name: Zong
citation:
  ama: Alexandradinata A, Armitage NP, Baydin A, et al. The future of the correlated
    electron problem. <i>arXiv</i>.
  apa: Alexandradinata, A., Armitage, N. P., Baydin, A., Bi, W., Cao, Y., Changlani,
    H. J., … Zong, A. (n.d.). The future of the correlated electron problem. <i>arXiv</i>.
  chicago: Alexandradinata, A, N.P. Armitage, Andrey Baydin, Wenli Bi, Yue Cao, Hitesh
    J. Changlani, Eli Chertkov, et al. “The Future of the Correlated Electron Problem.”
    <i>ArXiv</i>, n.d.
  ieee: A. Alexandradinata <i>et al.</i>, “The future of the correlated electron problem,”
    <i>arXiv</i>. .
  ista: Alexandradinata A, Armitage NP, Baydin A, Bi W, Cao Y, Changlani HJ, Chertkov
    E, da Silva Neto EH, Delacretaz L, El Baggari I, Ferguson GM, Gannon WJ, Ghorashi
    SAA, Goodge BH, Goulko O, Grissonnache G, Hallas A, Hayes IM, He Y, Huang EW,
    Kogar A, Kumah D, Lee JY, Legros A, Mahmood F, Maximenko Y, Pellatz N, Polshyn
    H, Sarkar T, Scheie A, Seyler KL, Shi Z, Skinner B, Steinke L, Thirunavukkuarasu
    K, Trevisan TV, Vogl M, Volkov PA, Wang Y, Wang Y, Wei D, Wei K, Yang S, Zhang
    X, Zhang Y-H, Zhao L, Zong A. The future of the correlated electron problem. arXiv,
    .
  mla: Alexandradinata, A., et al. “The Future of the Correlated Electron Problem.”
    <i>ArXiv</i>.
  short: A. Alexandradinata, N.P. Armitage, A. Baydin, W. Bi, Y. Cao, H.J. Changlani,
    E. Chertkov, E.H. da Silva Neto, L. Delacretaz, I. El Baggari, G.M. Ferguson,
    W.J. Gannon, S.A.A. Ghorashi, B.H. Goodge, O. Goulko, G. Grissonnache, A. Hallas,
    I.M. Hayes, Y. He, E.W. Huang, A. Kogar, D. Kumah, J.Y. Lee, A. Legros, F. Mahmood,
    Y. Maximenko, N. Pellatz, H. Polshyn, T. Sarkar, A. Scheie, K.L. Seyler, Z. Shi,
    B. Skinner, L. Steinke, K. Thirunavukkuarasu, T.V. Trevisan, M. Vogl, P.A. Volkov,
    Y. Wang, Y. Wang, D. Wei, K. Wei, S. Yang, X. Zhang, Y.-H. Zhang, L. Zhao, A.
    Zong, ArXiv (n.d.).
date_created: 2022-01-20T10:55:36Z
date_published: 2020-10-01T00:00:00Z
date_updated: 2022-01-24T08:05:51Z
day: '01'
extern: '1'
external_id:
  arxiv:
  - '2010.00584'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2010.00584
month: '10'
oa: 1
oa_version: Preprint
page: '55'
publication: arXiv
publication_status: submitted
status: public
title: The future of the correlated electron problem
type: preprint
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
year: '2020'
...
---
_id: '11816'
abstract:
- lang: eng
  text: In recent years, significant advances have been made in the design and analysis
    of fully dynamic maximal matching algorithms. However, these theoretical results
    have received very little attention from the practical perspective. Few of the
    algorithms are implemented and tested on real datasets, and their practical potential
    is far from understood. In this paper, we attempt to bridge the gap between theory
    and practice that is currently observed for the fully dynamic maximal matching
    problem. We engineer several algorithms and empirically study those algorithms
    on an extensive set of dynamic instances.
alternative_title:
- LIPIcs
article_number: '58'
article_processing_charge: No
arxiv: 1
author:
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Khan
  full_name: Shahbaz, Khan
  last_name: Shahbaz
- first_name: Richard
  full_name: Paul, Richard
  last_name: Paul
- first_name: Christian
  full_name: Schulz, Christian
  last_name: Schulz
citation:
  ama: 'Henzinger MH, Shahbaz K, Paul R, Schulz C. Dynamic matching algorithms in
    practice. In: <i>8th Annual European Symposium on Algorithms</i>. Vol 173. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik; 2020. doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2020.58">10.4230/LIPIcs.ESA.2020.58</a>'
  apa: 'Henzinger, M. H., Shahbaz, K., Paul, R., &#38; Schulz, C. (2020). Dynamic
    matching algorithms in practice. In <i>8th Annual European Symposium on Algorithms</i>
    (Vol. 173). Pisa, Italy: Schloss Dagstuhl - Leibniz-Zentrum für Informatik. <a
    href="https://doi.org/10.4230/LIPIcs.ESA.2020.58">https://doi.org/10.4230/LIPIcs.ESA.2020.58</a>'
  chicago: Henzinger, Monika H, Khan Shahbaz, Richard Paul, and Christian Schulz.
    “Dynamic Matching Algorithms in Practice.” In <i>8th Annual European Symposium
    on Algorithms</i>, Vol. 173. Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2020. <a href="https://doi.org/10.4230/LIPIcs.ESA.2020.58">https://doi.org/10.4230/LIPIcs.ESA.2020.58</a>.
  ieee: M. H. Henzinger, K. Shahbaz, R. Paul, and C. Schulz, “Dynamic matching algorithms
    in practice,” in <i>8th Annual European Symposium on Algorithms</i>, Pisa, Italy,
    2020, vol. 173.
  ista: 'Henzinger MH, Shahbaz K, Paul R, Schulz C. 2020. Dynamic matching algorithms
    in practice. 8th Annual European Symposium on Algorithms. ESA: Annual European
    Symposium on Algorithms, LIPIcs, vol. 173, 58.'
  mla: Henzinger, Monika H., et al. “Dynamic Matching Algorithms in Practice.” <i>8th
    Annual European Symposium on Algorithms</i>, vol. 173, 58, Schloss Dagstuhl -
    Leibniz-Zentrum für Informatik, 2020, doi:<a href="https://doi.org/10.4230/LIPIcs.ESA.2020.58">10.4230/LIPIcs.ESA.2020.58</a>.
  short: M.H. Henzinger, K. Shahbaz, R. Paul, C. Schulz, in:, 8th Annual European
    Symposium on Algorithms, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2020.
conference:
  end_date: 2020-09-09
  location: Pisa, Italy
  name: 'ESA: Annual European Symposium on Algorithms'
  start_date: 2020-09-07
date_created: 2022-08-12T07:13:25Z
date_published: 2020-08-26T00:00:00Z
date_updated: 2023-02-14T08:57:55Z
day: '26'
doi: 10.4230/LIPIcs.ESA.2020.58
extern: '1'
external_id:
  arxiv:
  - '2004.09099'
intvolume: '       173'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.4230/LIPIcs.ESA.2020.58
month: '08'
oa: 1
oa_version: Published Version
publication: 8th Annual European Symposium on Algorithms
publication_identifier:
  isbn:
  - '9783959771627'
  issn:
  - 1868-8969
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Dynamic matching algorithms in practice
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 173
year: '2020'
...
