---
_id: '6848'
abstract:
- lang: eng
  text: Proton-translocating transhydrogenase (also known as nicotinamide nucleotide
    transhydrogenase (NNT)) is found in the plasma membranes of bacteria and the inner
    mitochondrial membranes of eukaryotes. NNT catalyses the transfer of a hydride
    between NADH and NADP+, coupled to the translocation of one proton across the
    membrane. Its main physiological function is the generation of NADPH, which is
    a substrate in anabolic reactions and a regulator of oxidative status; however,
    NNT may also fine-tune the Krebs cycle1,2. NNT deficiency causes familial glucocorticoid
    deficiency in humans and metabolic abnormalities in mice, similar to those observed
    in type II diabetes3,4. The catalytic mechanism of NNT has been proposed to involve
    a rotation of around 180° of the entire NADP(H)-binding domain that alternately
    participates in hydride transfer and proton-channel gating. However, owing to
    the lack of high-resolution structures of intact NNT, the details of this process
    remain unclear5,6. Here we present the cryo-electron microscopy structure of intact
    mammalian NNT in different conformational states. We show how the NADP(H)-binding
    domain opens the proton channel to the opposite sides of the membrane, and we
    provide structures of these two states. We also describe the catalytically important
    interfaces and linkers between the membrane and the soluble domains and their
    roles in nucleotide exchange. These structures enable us to propose a revised
    mechanism for a coupling process in NNT that is consistent with a large body of
    previous biochemical work. Our results are relevant to the development of currently
    unavailable NNT inhibitors, which may have therapeutic potential in ischaemia
    reperfusion injury, metabolic syndrome and some cancers7,8,9.
acknowledged_ssus:
- _id: ScienComp
acknowledgement: " We thank R. Thompson, G. Effantin and V.-V. Hodirnau for their
  assistance with collecting NADP+, NADPH and apo datasets, respectively. Data processing
  was performed at the IST high-performance computing cluster.\r\nThis project has
  received funding from the European Union’s Horizon 2020 research and innovation
  programme under the Marie Skłodowska-Curie Grant Agreement no. 665385."
article_processing_charge: No
article_type: letter_note
author:
- first_name: Domen
  full_name: Kampjut, Domen
  id: 37233050-F248-11E8-B48F-1D18A9856A87
  last_name: Kampjut
- first_name: Leonid A
  full_name: Sazanov, Leonid A
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
citation:
  ama: Kampjut D, Sazanov LA. Structure and mechanism of mitochondrial proton-translocating
    transhydrogenase. <i>Nature</i>. 2019;573(7773):291–295. doi:<a href="https://doi.org/10.1038/s41586-019-1519-2">10.1038/s41586-019-1519-2</a>
  apa: Kampjut, D., &#38; Sazanov, L. A. (2019). Structure and mechanism of mitochondrial
    proton-translocating transhydrogenase. <i>Nature</i>. Springer Nature. <a href="https://doi.org/10.1038/s41586-019-1519-2">https://doi.org/10.1038/s41586-019-1519-2</a>
  chicago: Kampjut, Domen, and Leonid A Sazanov. “Structure and Mechanism of Mitochondrial
    Proton-Translocating Transhydrogenase.” <i>Nature</i>. Springer Nature, 2019.
    <a href="https://doi.org/10.1038/s41586-019-1519-2">https://doi.org/10.1038/s41586-019-1519-2</a>.
  ieee: D. Kampjut and L. A. Sazanov, “Structure and mechanism of mitochondrial proton-translocating
    transhydrogenase,” <i>Nature</i>, vol. 573, no. 7773. Springer Nature, pp. 291–295,
    2019.
  ista: Kampjut D, Sazanov LA. 2019. Structure and mechanism of mitochondrial proton-translocating
    transhydrogenase. Nature. 573(7773), 291–295.
  mla: Kampjut, Domen, and Leonid A. Sazanov. “Structure and Mechanism of Mitochondrial
    Proton-Translocating Transhydrogenase.” <i>Nature</i>, vol. 573, no. 7773, Springer
    Nature, 2019, pp. 291–295, doi:<a href="https://doi.org/10.1038/s41586-019-1519-2">10.1038/s41586-019-1519-2</a>.
  short: D. Kampjut, L.A. Sazanov, Nature 573 (2019) 291–295.
date_created: 2019-09-04T06:21:41Z
date_published: 2019-09-12T00:00:00Z
date_updated: 2024-03-25T23:30:08Z
day: '12'
ddc:
- '572'
department:
- _id: LeSa
doi: 10.1038/s41586-019-1519-2
ec_funded: 1
external_id:
  isi:
  - '000485415400061'
  pmid:
  - '31462775'
file:
- access_level: open_access
  checksum: 52728cda5210a3e9b74cc204e8aed3d5
  content_type: application/pdf
  creator: lsazanov
  date_created: 2020-11-26T16:33:44Z
  date_updated: 2020-11-26T16:33:44Z
  file_id: '8821'
  file_name: Manuscript_final_acc_withFigs_SI_opt_red.pdf
  file_size: 3066206
  relation: main_file
  success: 1
file_date_updated: 2020-11-26T16:33:44Z
has_accepted_license: '1'
intvolume: '       573'
isi: 1
issue: '7773'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
page: 291–295
pmid: 1
project:
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
publication: Nature
publication_identifier:
  eissn:
  - 1476-4687
  issn:
  - 0028-0836
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Website
    relation: press_release
    url: https://ist.ac.at/en/news/high-end-microscopy-reveals-structure-and-function-of-crucial-metabolic-enzyme/
  record:
  - id: '8340'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Structure and mechanism of mitochondrial proton-translocating transhydrogenase
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 573
year: '2019'
...
---
_id: '6849'
abstract:
- lang: eng
  text: 'Brain function is mediated by complex dynamical interactions between excitatory
    and inhibitory cell types. The Cholecystokinin-expressing inhibitory cells (CCK-interneurons)
    are one of the least studied types, despite being suspected to play important
    roles in cognitive processes. We studied the network effects of optogenetic silencing
    of CCK-interneurons in the CA1 hippocampal area during exploration and sleep states.
    The cell firing pattern in response to light pulses allowed us to classify the
    recorded neurons in 5 classes, including disinhibited and non-responsive pyramidal
    cell and interneurons, and the inhibited interneurons corresponding to the CCK
    group. The light application, which inhibited the activity of CCK interneurons
    triggered wider changes in the firing dynamics of cells. We observed rate changes
    (i.e. remapping) of pyramidal cells during the exploration session in which the
    light was applied relative to the previous control session that was not restricted
    neither in time nor space to the light delivery. Also, the disinhibited pyramidal
    cells had higher increase in bursting than in single spike firing rate as a result
    of CCK silencing. In addition, the firing activity patterns during exploratory
    periods were more weakly reactivated in sleep for those periods in which CCK-interneuron
    were silenced than in the unaffected periods. Furthermore, light pulses during
    sleep disrupted the reactivation of recent waking patterns. Hence, silencing CCK
    neurons during exploration suppressed the reactivation of waking firing patterns
    in sleep and CCK interneuron activity was also required during sleep for the normal
    reactivation of waking patterns. These findings demonstrate the involvement of
    CCK cells in reactivation-related memory consolidation. An important part of our
    analysis was to test the relationship of the identified CCKinterneurons to brain
    oscillations. Our findings showed that these cells exhibited different oscillatory
    behaviour during anaesthesia and natural waking and sleep conditions. We showed
    that: 1) Contrary to the past studies performed under anaesthesia, the identified
    CCKinterneurons fired on the descending portion of the theta phase in waking exploration.
    2) CCKinterneuron preferred phases around the trough of gamma oscillations. 3)
    Contrary to anaesthesia conditions, the average firing rate of the CCK-interneurons
    increased around the peak activity of the sharp-wave ripple (SWR) events in natural
    sleep, which is congruent with new reports about their functional connectivity.
    We also found that light driven CCK-interneuron silencing altered the dynamics
    on the CA1 network oscillatory activity: 1) Pyramidal cells negatively shifted
    their preferred theta phases when the light was applied, while interneurons responses
    were less consistent. 2) As a population, pyramidal cells negatively shifted their
    preferred activity during gamma oscillations, albeit we did not find gamma modulation
    differences related to the light application when pyramidal cells were subdivided
    into the disinhibited and unaffected groups. 3) During the peak of SWR events,
    all but the CCK-interneurons had a reduction in their relative firing rate change
    during the light application as compared to the change observed at SWR initiation.
    Finally, regarding to the place field activity of the recorded pyramidal neurons,
    we showed that the disinhibited pyramidal cells had reduced place field similarity,
    coherence and spatial information, but only during the light application. The
    mechanisms behind such observed behaviours might involve eCB signalling and plastic
    changes in CCK-interneuron synapses. In conclusion, the observed changes related
    to the light-mediated silencing of CCKinterneurons have unravelled characteristics
    of this interneuron subpopulation that might change the understanding not only
    of their particular network interactions, but also of the current theories about
    the emergence of certain cognitive processes such as place coding needed for navigation
    or hippocampus-dependent memory consolidation. '
acknowledged_ssus:
- _id: Bio
- _id: PreCl
- _id: M-Shop
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Dámaris K
  full_name: Rangel Guerrero, Dámaris K
  id: 4871BCE6-F248-11E8-B48F-1D18A9856A87
  last_name: Rangel Guerrero
  orcid: 0000-0002-8602-4374
citation:
  ama: Rangel Guerrero DK. The role of CCK-interneurons in regulating hippocampal
    network dynamics. 2019. doi:<a href="https://doi.org/10.15479/AT:ISTA:6849">10.15479/AT:ISTA:6849</a>
  apa: Rangel Guerrero, D. K. (2019). <i>The role of CCK-interneurons in regulating
    hippocampal network dynamics</i>. Institute of Science and Technology Austria.
    <a href="https://doi.org/10.15479/AT:ISTA:6849">https://doi.org/10.15479/AT:ISTA:6849</a>
  chicago: Rangel Guerrero, Dámaris K. “The Role of CCK-Interneurons in Regulating
    Hippocampal Network Dynamics.” Institute of Science and Technology Austria, 2019.
    <a href="https://doi.org/10.15479/AT:ISTA:6849">https://doi.org/10.15479/AT:ISTA:6849</a>.
  ieee: D. K. Rangel Guerrero, “The role of CCK-interneurons in regulating hippocampal
    network dynamics,” Institute of Science and Technology Austria, 2019.
  ista: Rangel Guerrero DK. 2019. The role of CCK-interneurons in regulating hippocampal
    network dynamics. Institute of Science and Technology Austria.
  mla: Rangel Guerrero, Dámaris K. <i>The Role of CCK-Interneurons in Regulating Hippocampal
    Network Dynamics</i>. Institute of Science and Technology Austria, 2019, doi:<a
    href="https://doi.org/10.15479/AT:ISTA:6849">10.15479/AT:ISTA:6849</a>.
  short: D.K. Rangel Guerrero, The Role of CCK-Interneurons in Regulating Hippocampal
    Network Dynamics, Institute of Science and Technology Austria, 2019.
date_created: 2019-09-06T06:54:16Z
date_published: 2019-09-09T00:00:00Z
date_updated: 2023-09-19T10:01:12Z
day: '09'
ddc:
- '570'
degree_awarded: PhD
department:
- _id: JoCs
doi: 10.15479/AT:ISTA:6849
file:
- access_level: closed
  checksum: 244dc4f74dbfc94f414156092298831f
  content_type: application/vnd.openxmlformats-officedocument.wordprocessingml.document
  creator: drangel
  date_created: 2019-09-09T13:09:45Z
  date_updated: 2021-02-10T23:30:09Z
  embargo_to: open_access
  file_id: '6865'
  file_name: Thesis_Damaris_Rangel_source.docx
  file_size: 18253100
  relation: source_file
- access_level: open_access
  checksum: 59c73be40eeaa1c4db24067270151555
  content_type: application/pdf
  creator: drangel
  date_created: 2019-09-09T13:09:52Z
  date_updated: 2020-09-11T22:30:04Z
  embargo: 2020-09-10
  file_id: '6866'
  file_name: Thesis_Damaris_Rangel_pdfa.pdf
  file_size: 2160109
  relation: main_file
  request_a_copy: 0
file_date_updated: 2021-02-10T23:30:09Z
has_accepted_license: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: '97'
publication_identifier:
  isbn:
  - '9783990780039'
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '5914'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Jozsef L
  full_name: Csicsvari, Jozsef L
  id: 3FA14672-F248-11E8-B48F-1D18A9856A87
  last_name: Csicsvari
  orcid: 0000-0002-5193-4036
title: The role of CCK-interneurons in regulating hippocampal network dynamics
type: dissertation
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2019'
...
---
_id: '6855'
abstract:
- lang: eng
  text: Many traits of interest are highly heritable and genetically complex, meaning
    that much of the variation they exhibit arises from differences at numerous loci
    in the genome. Complex traits and their evolution have been studied for more than
    a century, but only in the last decade have genome-wide association studies (GWASs)
    in humans begun to reveal their genetic basis. Here, we bring these threads of
    research together to ask how findings from GWASs can further our understanding
    of the processes that give rise to heritable variation in complex traits and of
    the genetic basis of complex trait evolution in response to changing selection
    pressures (i.e., of polygenic adaptation). Conversely, we ask how evolutionary
    thinking helps us to interpret findings from GWASs and informs related efforts
    of practical importance.
article_processing_charge: No
author:
- first_name: Guy
  full_name: Sella, Guy
  last_name: Sella
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Sella G, Barton NH. Thinking about the evolution of complex traits in the era
    of genome-wide association studies. <i>Annual Review of Genomics and Human Genetics</i>.
    2019;20:461-493. doi:<a href="https://doi.org/10.1146/annurev-genom-083115-022316">10.1146/annurev-genom-083115-022316</a>
  apa: Sella, G., &#38; Barton, N. H. (2019). Thinking about the evolution of complex
    traits in the era of genome-wide association studies. <i>Annual Review of Genomics
    and Human Genetics</i>. Annual Reviews. <a href="https://doi.org/10.1146/annurev-genom-083115-022316">https://doi.org/10.1146/annurev-genom-083115-022316</a>
  chicago: Sella, Guy, and Nicholas H Barton. “Thinking about the Evolution of Complex
    Traits in the Era of Genome-Wide Association Studies.” <i>Annual Review of Genomics
    and Human Genetics</i>. Annual Reviews, 2019. <a href="https://doi.org/10.1146/annurev-genom-083115-022316">https://doi.org/10.1146/annurev-genom-083115-022316</a>.
  ieee: G. Sella and N. H. Barton, “Thinking about the evolution of complex traits
    in the era of genome-wide association studies,” <i>Annual Review of Genomics and
    Human Genetics</i>, vol. 20. Annual Reviews, pp. 461–493, 2019.
  ista: Sella G, Barton NH. 2019. Thinking about the evolution of complex traits in
    the era of genome-wide association studies. Annual Review of Genomics and Human
    Genetics. 20, 461–493.
  mla: Sella, Guy, and Nicholas H. Barton. “Thinking about the Evolution of Complex
    Traits in the Era of Genome-Wide Association Studies.” <i>Annual Review of Genomics
    and Human Genetics</i>, vol. 20, Annual Reviews, 2019, pp. 461–93, doi:<a href="https://doi.org/10.1146/annurev-genom-083115-022316">10.1146/annurev-genom-083115-022316</a>.
  short: G. Sella, N.H. Barton, Annual Review of Genomics and Human Genetics 20 (2019)
    461–493.
date_created: 2019-09-07T14:28:29Z
date_published: 2019-07-05T00:00:00Z
date_updated: 2023-08-29T07:49:38Z
day: '05'
ddc:
- '576'
department:
- _id: NiBa
doi: 10.1146/annurev-genom-083115-022316
external_id:
  isi:
  - '000485148400020'
  pmid:
  - '31283361'
file:
- access_level: open_access
  checksum: 23d3978cf4739a89ce2c3e779f9305ca
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-09T07:22:12Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6862'
  file_name: 2019_AnnualReview_Sella.pdf
  file_size: 411491
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '        20'
isi: 1
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 461-493
pmid: 1
publication: Annual Review of Genomics and Human Genetics
publication_identifier:
  eissn:
  - 1545-293X
  issn:
  - 1527-8204
publication_status: published
publisher: Annual Reviews
quality_controlled: '1'
scopus_import: '1'
status: public
title: Thinking about the evolution of complex traits in the era of genome-wide association
  studies
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: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 20
year: '2019'
...
---
_id: '6856'
abstract:
- lang: eng
  text: 'Plant mating systems play a key role in structuring genetic variation both
    within and between species. In hybrid zones, the outcomes and dynamics of hybridization
    are usually interpreted as the balance between gene flow and selection against
    hybrids. Yet, mating systems can introduce selective forces that alter these expectations;
    with diverse outcomes for the level and direction of gene flow depending on variation
    in outcrossing and whether the mating systems of the species pair are the same
    or divergent. We present a survey of hybridization in 133 species pairs from 41
    plant families and examine how patterns of hybridization vary with mating system.
    We examine if hybrid zone mode, level of gene flow, asymmetries in gene flow and
    the frequency of reproductive isolating barriers vary in relation to mating system/s
    of the species pair. We combine these results with a simulation model and examples
    from the literature to address two general themes: (i) the two‐way interaction
    between introgression and the evolution of reproductive systems, and (ii) how
    mating system can facilitate or restrict interspecific gene flow. We conclude
    that examining mating system with hybridization provides unique opportunities
    to understand divergence and the processes underlying reproductive isolation.'
article_processing_charge: No
article_type: original
author:
- first_name: Melinda
  full_name: Pickup, Melinda
  id: 2C78037E-F248-11E8-B48F-1D18A9856A87
  last_name: Pickup
  orcid: 0000-0001-6118-0541
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Yaniv
  full_name: Brandvain, Yaniv
  last_name: Brandvain
- first_name: Christelle
  full_name: Fraisse, Christelle
  id: 32DF5794-F248-11E8-B48F-1D18A9856A87
  last_name: Fraisse
  orcid: 0000-0001-8441-5075
- first_name: Sarah
  full_name: Yakimowski, Sarah
  last_name: Yakimowski
- first_name: Tanmay
  full_name: Dixit, Tanmay
  last_name: Dixit
- first_name: Christian
  full_name: Lexer, Christian
  last_name: Lexer
- first_name: Eva
  full_name: Cereghetti, Eva
  id: 71AA91B4-05ED-11EA-8BEB-F5833E63BD63
  last_name: Cereghetti
- first_name: David
  full_name: Field, David
  id: 419049E2-F248-11E8-B48F-1D18A9856A87
  last_name: Field
  orcid: 0000-0002-4014-8478
citation:
  ama: 'Pickup M, Barton NH, Brandvain Y, et al. Mating system variation in hybrid
    zones: Facilitation, barriers and asymmetries to gene flow. <i>New Phytologist</i>.
    2019;224(3):1035-1047. doi:<a href="https://doi.org/10.1111/nph.16180">10.1111/nph.16180</a>'
  apa: 'Pickup, M., Barton, N. H., Brandvain, Y., Fraisse, C., Yakimowski, S., Dixit,
    T., … Field, D. (2019). Mating system variation in hybrid zones: Facilitation,
    barriers and asymmetries to gene flow. <i>New Phytologist</i>. Wiley. <a href="https://doi.org/10.1111/nph.16180">https://doi.org/10.1111/nph.16180</a>'
  chicago: 'Pickup, Melinda, Nicholas H Barton, Yaniv Brandvain, Christelle Fraisse,
    Sarah Yakimowski, Tanmay Dixit, Christian Lexer, Eva Cereghetti, and David Field.
    “Mating System Variation in Hybrid Zones: Facilitation, Barriers and Asymmetries
    to Gene Flow.” <i>New Phytologist</i>. Wiley, 2019. <a href="https://doi.org/10.1111/nph.16180">https://doi.org/10.1111/nph.16180</a>.'
  ieee: 'M. Pickup <i>et al.</i>, “Mating system variation in hybrid zones: Facilitation,
    barriers and asymmetries to gene flow,” <i>New Phytologist</i>, vol. 224, no.
    3. Wiley, pp. 1035–1047, 2019.'
  ista: 'Pickup M, Barton NH, Brandvain Y, Fraisse C, Yakimowski S, Dixit T, Lexer
    C, Cereghetti E, Field D. 2019. Mating system variation in hybrid zones: Facilitation,
    barriers and asymmetries to gene flow. New Phytologist. 224(3), 1035–1047.'
  mla: 'Pickup, Melinda, et al. “Mating System Variation in Hybrid Zones: Facilitation,
    Barriers and Asymmetries to Gene Flow.” <i>New Phytologist</i>, vol. 224, no.
    3, Wiley, 2019, pp. 1035–47, doi:<a href="https://doi.org/10.1111/nph.16180">10.1111/nph.16180</a>.'
  short: M. Pickup, N.H. Barton, Y. Brandvain, C. Fraisse, S. Yakimowski, T. Dixit,
    C. Lexer, E. Cereghetti, D. Field, New Phytologist 224 (2019) 1035–1047.
date_created: 2019-09-07T14:35:40Z
date_published: 2019-11-01T00:00:00Z
date_updated: 2023-10-18T08:47:08Z
day: '01'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.1111/nph.16180
ec_funded: 1
external_id:
  pmid:
  - '31505037'
file:
- access_level: open_access
  checksum: 21e4c95599bbcaf7c483b89954658672
  content_type: application/pdf
  creator: dernst
  date_created: 2019-11-13T08:15:05Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '7011'
  file_name: 2019_NewPhytologist_Pickup.pdf
  file_size: 1511958
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '       224'
issue: '3'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
page: 1035-1047
pmid: 1
project:
- _id: 25B36484-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '329960'
  name: Mating system and the evolutionary dynamics of hybrid zones
- _id: 2662AADE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02463
  name: Sex chromosomes and species barriers
publication: New Phytologist
publication_identifier:
  eissn:
  - 1469-8137
  issn:
  - 0028-646X
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Mating system variation in hybrid zones: Facilitation, barriers and asymmetries
  to gene flow'
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: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 224
year: '2019'
...
---
_id: '6857'
abstract:
- lang: eng
  text: "Gene Drives are regarded as future tools with a high potential for population
    control. Due to their inherent ability to overcome the rules of Mendelian inheritance,
    gene drives (GD) may spread genes rapidly through populations of sexually reproducing
    organisms. A release of organisms carrying a GD would constitute a paradigm shift
    in the handling of genetically modified organisms because gene drive organisms
    (GDO) are designed to drive their transgenes into wild populations and thereby
    increase the number of GDOs. The rapid development in this field and its focus
    on wild populations demand a prospective risk assessment with a focus on exposure
    related aspects. Presently, it is unclear how adequate risk management could be
    guaranteed to limit the spread of GDs in time and space, in order to avoid potential
    adverse effects in socio‐ecological systems.\r\n\r\nThe recent workshop on the
    “Evaluation of Spatial and Temporal Control of Gene Drives” hosted by the Institute
    of Safety/Security and Risk Sciences (ISR) in Vienna aimed at gaining some insight
    into the potential population dynamic behavior of GDs and appropriate measures
    of control. Scientists from France, Germany, England, and the USA discussed both
    topics in this meeting on April 4–5, 2019. This article summarizes results of
    the workshop."
article_number: '1900151'
article_processing_charge: No
article_type: original
author:
- first_name: B
  full_name: Giese, B
  last_name: Giese
- first_name: J L
  full_name: Friess, J L
  last_name: Friess
- first_name: 'M F '
  full_name: 'Schetelig, M F '
  last_name: Schetelig
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Philip
  full_name: Messer, Philip
  last_name: Messer
- first_name: Florence
  full_name: Debarre, Florence
  last_name: Debarre
- first_name: H
  full_name: Meimberg, H
  last_name: Meimberg
- first_name: N
  full_name: Windbichler, N
  last_name: Windbichler
- first_name: C
  full_name: Boete, C
  last_name: Boete
citation:
  ama: 'Giese B, Friess JL, Schetelig MF, et al. Gene Drives: Dynamics and regulatory
    matters – A report from the workshop “Evaluation of spatial and temporal control
    of Gene Drives”, 4 – 5 April 2019, Vienna. <i>BioEssays</i>. 2019;41(11). doi:<a
    href="https://doi.org/10.1002/bies.201900151">10.1002/bies.201900151</a>'
  apa: 'Giese, B., Friess, J. L., Schetelig, M. F., Barton, N. H., Messer, P., Debarre,
    F., … Boete, C. (2019). Gene Drives: Dynamics and regulatory matters – A report
    from the workshop “Evaluation of spatial and temporal control of Gene Drives”,
    4 – 5 April 2019, Vienna. <i>BioEssays</i>. Wiley. <a href="https://doi.org/10.1002/bies.201900151">https://doi.org/10.1002/bies.201900151</a>'
  chicago: 'Giese, B, J L Friess, M F  Schetelig, Nicholas H Barton, Philip Messer,
    Florence Debarre, H Meimberg, N Windbichler, and C Boete. “Gene Drives: Dynamics
    and Regulatory Matters – A Report from the Workshop ‘Evaluation of Spatial and
    Temporal Control of Gene Drives’, 4 – 5 April 2019, Vienna.” <i>BioEssays</i>.
    Wiley, 2019. <a href="https://doi.org/10.1002/bies.201900151">https://doi.org/10.1002/bies.201900151</a>.'
  ieee: 'B. Giese <i>et al.</i>, “Gene Drives: Dynamics and regulatory matters – A
    report from the workshop ‘Evaluation of spatial and temporal control of Gene Drives’,
    4 – 5 April 2019, Vienna,” <i>BioEssays</i>, vol. 41, no. 11. Wiley, 2019.'
  ista: 'Giese B, Friess JL, Schetelig MF, Barton NH, Messer P, Debarre F, Meimberg
    H, Windbichler N, Boete C. 2019. Gene Drives: Dynamics and regulatory matters
    – A report from the workshop “Evaluation of spatial and temporal control of Gene
    Drives”, 4 – 5 April 2019, Vienna. BioEssays. 41(11), 1900151.'
  mla: 'Giese, B., et al. “Gene Drives: Dynamics and Regulatory Matters – A Report
    from the Workshop ‘Evaluation of Spatial and Temporal Control of Gene Drives’,
    4 – 5 April 2019, Vienna.” <i>BioEssays</i>, vol. 41, no. 11, 1900151, Wiley,
    2019, doi:<a href="https://doi.org/10.1002/bies.201900151">10.1002/bies.201900151</a>.'
  short: B. Giese, J.L. Friess, M.F. Schetelig, N.H. Barton, P. Messer, F. Debarre,
    H. Meimberg, N. Windbichler, C. Boete, BioEssays 41 (2019).
date_created: 2019-09-07T14:40:03Z
date_published: 2019-11-01T00:00:00Z
date_updated: 2023-08-30T06:56:26Z
day: '01'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.1002/bies.201900151
external_id:
  isi:
  - '000489502000001'
file:
- access_level: open_access
  checksum: 8cc7551bff70b2658f8d5630f228ee12
  content_type: application/pdf
  creator: dernst
  date_created: 2019-10-11T06:59:26Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6939'
  file_name: 2019_BioEssays_Giese.pdf
  file_size: 193248
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '        41'
isi: 1
issue: '11'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Published Version
publication: BioEssays
publication_identifier:
  eissn:
  - 1521-1878
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Gene Drives: Dynamics and regulatory matters – A report from the workshop
  “Evaluation of spatial and temporal control of Gene Drives”, 4 – 5 April 2019, Vienna'
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: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 41
year: '2019'
...
---
_id: '6858'
article_processing_charge: No
article_type: review
author:
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
citation:
  ama: Barton NH. Is speciation driven by cycles of mixing and isolation? <i>National
    Science Review</i>. 2019;6(2):291-292. doi:<a href="https://doi.org/10.1093/nsr/nwy113">10.1093/nsr/nwy113</a>
  apa: Barton, N. H. (2019). Is speciation driven by cycles of mixing and isolation?
    <i>National Science Review</i>. Oxford University Press. <a href="https://doi.org/10.1093/nsr/nwy113">https://doi.org/10.1093/nsr/nwy113</a>
  chicago: Barton, Nicholas H. “Is Speciation Driven by Cycles of Mixing and Isolation?”
    <i>National Science Review</i>. Oxford University Press, 2019. <a href="https://doi.org/10.1093/nsr/nwy113">https://doi.org/10.1093/nsr/nwy113</a>.
  ieee: N. H. Barton, “Is speciation driven by cycles of mixing and isolation?,” <i>National
    Science Review</i>, vol. 6, no. 2. Oxford University Press, pp. 291–292, 2019.
  ista: Barton NH. 2019. Is speciation driven by cycles of mixing and isolation? National
    Science Review. 6(2), 291–292.
  mla: Barton, Nicholas H. “Is Speciation Driven by Cycles of Mixing and Isolation?”
    <i>National Science Review</i>, vol. 6, no. 2, Oxford University Press, 2019,
    pp. 291–92, doi:<a href="https://doi.org/10.1093/nsr/nwy113">10.1093/nsr/nwy113</a>.
  short: N.H. Barton, National Science Review 6 (2019) 291–292.
date_created: 2019-09-07T14:43:02Z
date_published: 2019-03-01T00:00:00Z
date_updated: 2023-08-29T07:51:09Z
day: '01'
ddc:
- '570'
department:
- _id: NiBa
doi: 10.1093/nsr/nwy113
external_id:
  isi:
  - '000467957400025'
file:
- access_level: open_access
  checksum: 571d60fa21a568607d1fd04e119da88c
  content_type: application/pdf
  creator: dernst
  date_created: 2020-10-02T09:16:44Z
  date_updated: 2020-10-02T09:16:44Z
  file_id: '8595'
  file_name: 2019_NSR_Barton.pdf
  file_size: 106463
  relation: main_file
  success: 1
file_date_updated: 2020-10-02T09:16:44Z
has_accepted_license: '1'
intvolume: '         6'
isi: 1
issue: '2'
language:
- iso: eng
month: '03'
oa: 1
oa_version: Published Version
page: 291-292
publication: National Science Review
publication_identifier:
  eissn:
  - 2053-714X
  issn:
  - 2095-5138
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Is speciation driven by cycles of mixing and isolation?
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: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 6
year: '2019'
...
---
_id: '6859'
abstract:
- lang: eng
  text: V (vacuolar)/A (archaeal)-type adenosine triphosphatases (ATPases), found
    in archaeaand eubacteria, couple ATP hydrolysis or synthesis to proton translocation
    across theplasma membrane using the rotary-catalysis mechanism. They belong to
    the V-typeATPase family, which differs from the mitochondrial/chloroplast F-type
    ATP synthasesin overall architecture. We solved cryo–electron microscopy structures
    of the intactThermus thermophilusV/A-ATPase, reconstituted into lipid nanodiscs,
    in three rotationalstates and two substates. These structures indicate substantial
    flexibility betweenV1and Voin a working enzyme, which results from mechanical
    competition between centralshaft rotation and resistance from the peripheral stalks.
    We also describedetails of adenosine diphosphate inhibition release, V1-Votorque
    transmission, andproton translocation, which are relevant for the entire V-type
    ATPase family.
acknowledged_ssus:
- _id: ScienComp
article_number: eaaw9144
article_processing_charge: No
author:
- first_name: Long
  full_name: Zhou, Long
  id: 3E751364-F248-11E8-B48F-1D18A9856A87
  last_name: Zhou
  orcid: 0000-0002-1864-8951
- first_name: Leonid A
  full_name: Sazanov, Leonid A
  id: 338D39FE-F248-11E8-B48F-1D18A9856A87
  last_name: Sazanov
  orcid: 0000-0002-0977-7989
citation:
  ama: Zhou L, Sazanov LA. Structure and conformational plasticity of the intact Thermus
    thermophilus V/A-type ATPase. <i>Science</i>. 2019;365(6455). doi:<a href="https://doi.org/10.1126/science.aaw9144">10.1126/science.aaw9144</a>
  apa: Zhou, L., &#38; Sazanov, L. A. (2019). Structure and conformational plasticity
    of the intact Thermus thermophilus V/A-type ATPase. <i>Science</i>. AAAS. <a href="https://doi.org/10.1126/science.aaw9144">https://doi.org/10.1126/science.aaw9144</a>
  chicago: Zhou, Long, and Leonid A Sazanov. “Structure and Conformational Plasticity
    of the Intact Thermus Thermophilus V/A-Type ATPase.” <i>Science</i>. AAAS, 2019.
    <a href="https://doi.org/10.1126/science.aaw9144">https://doi.org/10.1126/science.aaw9144</a>.
  ieee: L. Zhou and L. A. Sazanov, “Structure and conformational plasticity of the
    intact Thermus thermophilus V/A-type ATPase,” <i>Science</i>, vol. 365, no. 6455.
    AAAS, 2019.
  ista: Zhou L, Sazanov LA. 2019. Structure and conformational plasticity of the intact
    Thermus thermophilus V/A-type ATPase. Science. 365(6455), eaaw9144.
  mla: Zhou, Long, and Leonid A. Sazanov. “Structure and Conformational Plasticity
    of the Intact Thermus Thermophilus V/A-Type ATPase.” <i>Science</i>, vol. 365,
    no. 6455, eaaw9144, AAAS, 2019, doi:<a href="https://doi.org/10.1126/science.aaw9144">10.1126/science.aaw9144</a>.
  short: L. Zhou, L.A. Sazanov, Science 365 (2019).
date_created: 2019-09-07T19:04:45Z
date_published: 2019-08-23T00:00:00Z
date_updated: 2023-08-29T07:52:02Z
day: '23'
department:
- _id: LeSa
doi: 10.1126/science.aaw9144
external_id:
  isi:
  - '000482464000043'
  pmid:
  - '31439765'
intvolume: '       365'
isi: 1
issue: '6455'
language:
- iso: eng
month: '08'
oa_version: None
pmid: 1
publication: Science
publication_identifier:
  eissn:
  - 1095-9203
  issn:
  - 0036-8075
publication_status: published
publisher: AAAS
quality_controlled: '1'
related_material:
  link:
  - description: News on IST Website
    relation: press_release
    url: https://ist.ac.at/en/news/structure-of-protein-nano-turbine-revealed/
scopus_import: '1'
status: public
title: Structure and conformational plasticity of the intact Thermus thermophilus
  V/A-type ATPase
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 365
year: '2019'
...
---
_id: '6867'
abstract:
- lang: eng
  text: A novel magnetic scratch method achieves repeatability, reproducibility and
    geometric control greater than pipette scratch assays and closely approximating
    the precision of cell exclusion assays while inducing the cell injury inherently
    necessary for wound healing assays. The magnetic scratch is affordable, easily
    implemented and standardisable and thus may contribute toward better comparability
    of data generated in different studies and laboratories.
article_number: '12625'
article_processing_charge: No
author:
- first_name: M.
  full_name: Fenu, M.
  last_name: Fenu
- first_name: T.
  full_name: Bettermann, T.
  last_name: Bettermann
- first_name: C.
  full_name: Vogl, C.
  last_name: Vogl
- first_name: Nasser
  full_name: Darwish-Miranda, Nasser
  id: 39CD9926-F248-11E8-B48F-1D18A9856A87
  last_name: Darwish-Miranda
  orcid: 0000-0002-8821-8236
- first_name: J.
  full_name: Schramel, J.
  last_name: Schramel
- first_name: F.
  full_name: Jenner, F.
  last_name: Jenner
- first_name: I.
  full_name: Ribitsch, I.
  last_name: Ribitsch
citation:
  ama: Fenu M, Bettermann T, Vogl C, et al. A novel magnet-based scratch method for
    standardisation of wound-healing assays. <i>Scientific Reports</i>. 2019;9(1).
    doi:<a href="https://doi.org/10.1038/s41598-019-48930-7">10.1038/s41598-019-48930-7</a>
  apa: Fenu, M., Bettermann, T., Vogl, C., Darwish-Miranda, N., Schramel, J., Jenner,
    F., &#38; Ribitsch, I. (2019). A novel magnet-based scratch method for standardisation
    of wound-healing assays. <i>Scientific Reports</i>. Springer Nature. <a href="https://doi.org/10.1038/s41598-019-48930-7">https://doi.org/10.1038/s41598-019-48930-7</a>
  chicago: Fenu, M., T. Bettermann, C. Vogl, Nasser Darwish-Miranda, J. Schramel,
    F. Jenner, and I. Ribitsch. “A Novel Magnet-Based Scratch Method for Standardisation
    of Wound-Healing Assays.” <i>Scientific Reports</i>. Springer Nature, 2019. <a
    href="https://doi.org/10.1038/s41598-019-48930-7">https://doi.org/10.1038/s41598-019-48930-7</a>.
  ieee: M. Fenu <i>et al.</i>, “A novel magnet-based scratch method for standardisation
    of wound-healing assays,” <i>Scientific Reports</i>, vol. 9, no. 1. Springer Nature,
    2019.
  ista: Fenu M, Bettermann T, Vogl C, Darwish-Miranda N, Schramel J, Jenner F, Ribitsch
    I. 2019. A novel magnet-based scratch method for standardisation of wound-healing
    assays. Scientific Reports. 9(1), 12625.
  mla: Fenu, M., et al. “A Novel Magnet-Based Scratch Method for Standardisation of
    Wound-Healing Assays.” <i>Scientific Reports</i>, vol. 9, no. 1, 12625, Springer
    Nature, 2019, doi:<a href="https://doi.org/10.1038/s41598-019-48930-7">10.1038/s41598-019-48930-7</a>.
  short: M. Fenu, T. Bettermann, C. Vogl, N. Darwish-Miranda, J. Schramel, F. Jenner,
    I. Ribitsch, Scientific Reports 9 (2019).
date_created: 2019-09-15T22:00:42Z
date_published: 2019-09-02T00:00:00Z
date_updated: 2023-08-29T07:55:15Z
day: '02'
ddc:
- '570'
department:
- _id: Bio
doi: 10.1038/s41598-019-48930-7
external_id:
  isi:
  - '000483697800007'
  pmid:
  - '31477739'
file:
- access_level: open_access
  checksum: 9cfd986d4108e288cc72276ef047ab0c
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-16T12:42:40Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6879'
  file_name: 2019_ScientificReports_Fenu.pdf
  file_size: 3523795
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '         9'
isi: 1
issue: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
pmid: 1
publication: Scientific Reports
publication_identifier:
  eissn:
  - '20452322'
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: A novel magnet-based scratch method for standardisation of wound-healing assays
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: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 9
year: '2019'
...
---
_id: '6868'
abstract:
- lang: eng
  text: "Hyperpolarization-activated cyclic-nucleotide-gated (HCN) channels control
    electrical rhythmicity and excitability in the heart and brain, but the function
    of HCN channels at the subcellular level in axons remains poorly understood. Here,
    we show that the action potential conduction velocity in both myelinated and unmyelinated
    central axons can be bidirectionally modulated by a HCN channel blocker, cyclic
    adenosine monophosphate (cAMP), and neuromodulators. Recordings from mouse cerebellar
    mossy fiber boutons show that HCN channels ensure reliable high-frequency firing
    and are strongly modulated by cAMP (EC50 40 mM; estimated endogenous cAMP concentration
    13 mM). In addition, immunogold-electron microscopy revealed HCN2 as the dominating
    subunit in cerebellar mossy fibers. Computational modeling indicated that HCN2
    channels control conduction velocity primarily by altering the resting membrane
    potential\r\nand are associated with significant metabolic costs. These results
    suggest that the cAMP-HCN pathway provides neuromodulators with an opportunity
    to finely tune energy consumption and temporal delays across axons in the brain."
article_number: e42766
article_processing_charge: No
article_type: original
author:
- first_name: Niklas
  full_name: Byczkowicz, Niklas
  last_name: Byczkowicz
- first_name: Abdelmoneim
  full_name: Eshra, Abdelmoneim
  last_name: Eshra
- first_name: Jacqueline-Claire
  full_name: Montanaro-Punzengruber, Jacqueline-Claire
  id: 3786AB44-F248-11E8-B48F-1D18A9856A87
  last_name: Montanaro-Punzengruber
- first_name: Andrea
  full_name: Trevisiol, Andrea
  last_name: Trevisiol
- first_name: Johannes
  full_name: Hirrlinger, Johannes
  last_name: Hirrlinger
- first_name: Maarten Hp
  full_name: Kole, Maarten Hp
  last_name: Kole
- first_name: Ryuichi
  full_name: Shigemoto, Ryuichi
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Stefan
  full_name: Hallermann, Stefan
  last_name: Hallermann
citation:
  ama: Byczkowicz N, Eshra A, Montanaro-Punzengruber J-C, et al. HCN channel-mediated
    neuromodulation can control action potential velocity and fidelity in central
    axons. <i>eLife</i>. 2019;8. doi:<a href="https://doi.org/10.7554/eLife.42766">10.7554/eLife.42766</a>
  apa: Byczkowicz, N., Eshra, A., Montanaro-Punzengruber, J.-C., Trevisiol, A., Hirrlinger,
    J., Kole, M. H., … Hallermann, S. (2019). HCN channel-mediated neuromodulation
    can control action potential velocity and fidelity in central axons. <i>ELife</i>.
    eLife Sciences Publications. <a href="https://doi.org/10.7554/eLife.42766">https://doi.org/10.7554/eLife.42766</a>
  chicago: Byczkowicz, Niklas, Abdelmoneim Eshra, Jacqueline-Claire Montanaro-Punzengruber,
    Andrea Trevisiol, Johannes Hirrlinger, Maarten Hp Kole, Ryuichi Shigemoto, and
    Stefan Hallermann. “HCN Channel-Mediated Neuromodulation Can Control Action Potential
    Velocity and Fidelity in Central Axons.” <i>ELife</i>. eLife Sciences Publications,
    2019. <a href="https://doi.org/10.7554/eLife.42766">https://doi.org/10.7554/eLife.42766</a>.
  ieee: N. Byczkowicz <i>et al.</i>, “HCN channel-mediated neuromodulation can control
    action potential velocity and fidelity in central axons,” <i>eLife</i>, vol. 8.
    eLife Sciences Publications, 2019.
  ista: Byczkowicz N, Eshra A, Montanaro-Punzengruber J-C, Trevisiol A, Hirrlinger
    J, Kole MH, Shigemoto R, Hallermann S. 2019. HCN channel-mediated neuromodulation
    can control action potential velocity and fidelity in central axons. eLife. 8,
    e42766.
  mla: Byczkowicz, Niklas, et al. “HCN Channel-Mediated Neuromodulation Can Control
    Action Potential Velocity and Fidelity in Central Axons.” <i>ELife</i>, vol. 8,
    e42766, eLife Sciences Publications, 2019, doi:<a href="https://doi.org/10.7554/eLife.42766">10.7554/eLife.42766</a>.
  short: N. Byczkowicz, A. Eshra, J.-C. Montanaro-Punzengruber, A. Trevisiol, J. Hirrlinger,
    M.H. Kole, R. Shigemoto, S. Hallermann, ELife 8 (2019).
date_created: 2019-09-15T22:00:43Z
date_published: 2019-09-09T00:00:00Z
date_updated: 2023-08-30T06:17:06Z
day: '09'
ddc:
- '570'
department:
- _id: RySh
doi: 10.7554/eLife.42766
external_id:
  isi:
  - '000485663900001'
file:
- access_level: open_access
  checksum: c350b7861ef0fb537cae8a3232aec016
  content_type: application/pdf
  creator: dernst
  date_created: 2019-09-16T13:14:33Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6880'
  file_name: 2019_eLife_Byczkowicz.pdf
  file_size: 4008137
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '         8'
isi: 1
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
publication: eLife
publication_identifier:
  eissn:
  - 2050084X
publication_status: published
publisher: eLife Sciences Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: HCN channel-mediated neuromodulation can control action potential velocity
  and fidelity in central axons
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: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 8
year: '2019'
...
---
_id: '6877'
article_processing_charge: No
article_type: original
author:
- first_name: Aglaja
  full_name: Kopf, Aglaja
  id: 31DAC7B6-F248-11E8-B48F-1D18A9856A87
  last_name: Kopf
  orcid: 0000-0002-2187-6656
- first_name: Michael K
  full_name: Sixt, Michael K
  id: 41E9FBEA-F248-11E8-B48F-1D18A9856A87
  last_name: Sixt
  orcid: 0000-0002-6620-9179
citation:
  ama: Kopf A, Sixt MK. The neural crest pitches in to remove apoptotic debris. <i>Cell</i>.
    2019;179(1):51-53. doi:<a href="https://doi.org/10.1016/j.cell.2019.08.047">10.1016/j.cell.2019.08.047</a>
  apa: Kopf, A., &#38; Sixt, M. K. (2019). The neural crest pitches in to remove apoptotic
    debris. <i>Cell</i>. Elsevier. <a href="https://doi.org/10.1016/j.cell.2019.08.047">https://doi.org/10.1016/j.cell.2019.08.047</a>
  chicago: Kopf, Aglaja, and Michael K Sixt. “The Neural Crest Pitches in to Remove
    Apoptotic Debris.” <i>Cell</i>. Elsevier, 2019. <a href="https://doi.org/10.1016/j.cell.2019.08.047">https://doi.org/10.1016/j.cell.2019.08.047</a>.
  ieee: A. Kopf and M. K. Sixt, “The neural crest pitches in to remove apoptotic debris,”
    <i>Cell</i>, vol. 179, no. 1. Elsevier, pp. 51–53, 2019.
  ista: Kopf A, Sixt MK. 2019. The neural crest pitches in to remove apoptotic debris.
    Cell. 179(1), 51–53.
  mla: Kopf, Aglaja, and Michael K. Sixt. “The Neural Crest Pitches in to Remove Apoptotic
    Debris.” <i>Cell</i>, vol. 179, no. 1, Elsevier, 2019, pp. 51–53, doi:<a href="https://doi.org/10.1016/j.cell.2019.08.047">10.1016/j.cell.2019.08.047</a>.
  short: A. Kopf, M.K. Sixt, Cell 179 (2019) 51–53.
date_created: 2019-09-15T22:00:46Z
date_published: 2019-09-19T00:00:00Z
date_updated: 2024-03-25T23:30:22Z
day: '19'
department:
- _id: MiSi
doi: 10.1016/j.cell.2019.08.047
external_id:
  isi:
  - '000486618500011'
  pmid:
  - '31539498'
intvolume: '       179'
isi: 1
issue: '1'
language:
- iso: eng
month: '09'
oa_version: None
page: 51-53
pmid: 1
publication: Cell
publication_identifier:
  eissn:
  - 1097-4172
  issn:
  - 0092-8674
publication_status: published
publisher: Elsevier
quality_controlled: '1'
related_material:
  record:
  - id: '6891'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: The neural crest pitches in to remove apoptotic debris
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 179
year: '2019'
...
---
_id: '6884'
abstract:
- lang: eng
  text: 'In two-player games on graphs, the players move a token through a graph to
    produce a finite or infinite path, which determines the qualitative winner or
    quantitative payoff of the game. We study bidding games in which the players bid
    for the right to move the token. Several bidding rules were studied previously.
    In Richman bidding, in each round, the players simultaneously submit bids, and
    the higher bidder moves the token and pays the other player. Poorman bidding is
    similar except that the winner of the bidding pays the "bank" rather than the
    other player. Taxman bidding spans the spectrum between Richman and poorman bidding.
    They are parameterized by a constant tau in [0,1]: portion tau of the winning
    bid is paid to the other player, and portion 1-tau to the bank. While finite-duration
    (reachability) taxman games have been studied before, we present, for the first
    time, results on infinite-duration taxman games. It was previously shown that
    both Richman and poorman infinite-duration games with qualitative objectives reduce
    to reachability games, and we show a similar result here. Our most interesting
    results concern quantitative taxman games, namely mean-payoff games, where poorman
    and Richman bidding differ significantly. A central quantity in these games is
    the ratio between the two players'' initial budgets. While in poorman mean-payoff
    games, the optimal payoff of a player depends on the initial ratio, in Richman
    bidding, the payoff depends only on the structure of the game. In both games the
    optimal payoffs can be found using (different) probabilistic connections with
    random-turn games in which in each turn, instead of bidding, a coin is tossed
    to determine which player moves. While the value with Richman bidding equals the
    value of a random-turn game with an un-biased coin, with poorman bidding, the
    bias in the coin is the initial ratio of the budgets. We give a complete classification
    of mean-payoff taxman games that is based on a probabilistic connection: the value
    of a taxman bidding game with parameter tau and initial ratio r, equals the value
    of a random-turn game that uses a coin with bias F(tau, r) = (r+tau * (1-r))/(1+tau).
    Thus, we show that Richman bidding is the exception; namely, for every tau <1,
    the value of the game depends on the initial ratio. Our proof technique simplifies
    and unifies the previous proof techniques for both Richman and poorman bidding. '
alternative_title:
- LIPIcs
article_number: '11'
arxiv: 1
author:
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Dorde
  full_name: Zikelic, Dorde
  id: 294AA7A6-F248-11E8-B48F-1D18A9856A87
  last_name: Zikelic
citation:
  ama: 'Avni G, Henzinger TA, Zikelic D. Bidding mechanisms in graph games. In: Vol
    138. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2019. doi:<a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">10.4230/LIPICS.MFCS.2019.11</a>'
  apa: 'Avni, G., Henzinger, T. A., &#38; Zikelic, D. (2019). Bidding mechanisms in
    graph games (Vol. 138). Presented at the MFCS: nternational Symposium on Mathematical
    Foundations of Computer Science, Aachen, Germany: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">https://doi.org/10.4230/LIPICS.MFCS.2019.11</a>'
  chicago: Avni, Guy, Thomas A Henzinger, and Dorde Zikelic. “Bidding Mechanisms in
    Graph Games,” Vol. 138. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019.
    <a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">https://doi.org/10.4230/LIPICS.MFCS.2019.11</a>.
  ieee: 'G. Avni, T. A. Henzinger, and D. Zikelic, “Bidding mechanisms in graph games,”
    presented at the MFCS: nternational Symposium on Mathematical Foundations of Computer
    Science, Aachen, Germany, 2019, vol. 138.'
  ista: 'Avni G, Henzinger TA, Zikelic D. 2019. Bidding mechanisms in graph games.
    MFCS: nternational Symposium on Mathematical Foundations of Computer Science,
    LIPIcs, vol. 138, 11.'
  mla: Avni, Guy, et al. <i>Bidding Mechanisms in Graph Games</i>. Vol. 138, 11, Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.MFCS.2019.11">10.4230/LIPICS.MFCS.2019.11</a>.
  short: G. Avni, T.A. Henzinger, D. Zikelic, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019.
conference:
  end_date: 2019-08-30
  location: Aachen, Germany
  name: 'MFCS: nternational Symposium on Mathematical Foundations of Computer Science'
  start_date: 2019-08-26
date_created: 2019-09-18T08:04:26Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2023-08-07T14:08:34Z
day: '01'
ddc:
- '004'
department:
- _id: ToHe
- _id: KrCh
doi: 10.4230/LIPICS.MFCS.2019.11
ec_funded: 1
external_id:
  arxiv:
  - '1905.03835'
file:
- access_level: open_access
  checksum: 6346e116a4f4ed1414174d96d2c4fbd7
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-09-27T11:45:15Z
  date_updated: 2020-07-14T12:47:42Z
  file_id: '6913'
  file_name: 2019_LIPIcs_Avni.pdf
  file_size: 554457
  relation: main_file
file_date_updated: 2020-07-14T12:47:42Z
has_accepted_license: '1'
intvolume: '       138'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 2564DBCA-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '665385'
  name: International IST Doctoral Program
- _id: 264B3912-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02369
  name: Formal Methods meets Algorithmic Game Theory
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
related_material:
  record:
  - id: '9239'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: Bidding mechanisms in graph games
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: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 138
year: '2019'
...
---
_id: '6885'
abstract:
- lang: eng
  text: 'A vector addition system with states (VASS) consists of a finite set of states
    and counters. A configuration is a state and a value for each counter; a transition
    changes the state and each counter is incremented, decremented, or left unchanged.
    While qualitative properties such as state and configuration reachability have
    been studied for VASS, we consider the long-run average cost of infinite computations
    of VASS. The cost of a configuration is for each state, a linear combination of
    the counter values. In the special case of uniform cost functions, the linear
    combination is the same for all states. The (regular) long-run emptiness problem
    is, given a VASS, a cost function, and a threshold value, if there is a (lasso-shaped)
    computation such that the long-run average value of the cost function does not
    exceed the threshold. For uniform cost functions, we show that the regular long-run
    emptiness problem is (a) decidable in polynomial time for integer-valued VASS,
    and (b) decidable but nonelementarily hard for natural-valued VASS (i.e., nonnegative
    counters). For general cost functions, we show that the problem is (c) NP-complete
    for integer-valued VASS, and (d) undecidable for natural-valued VASS. Our most
    interesting result is for (c) integer-valued VASS with general cost functions,
    where we establish a connection between the regular long-run emptiness problem
    and quadratic Diophantine inequalities. The general (nonregular) long-run emptiness
    problem is equally hard as the regular problem in all cases except (c), where
    it remains open. '
alternative_title:
- LIPIcs
article_number: '27'
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  last_name: Otop
citation:
  ama: 'Chatterjee K, Henzinger TA, Otop J. Long-run average behavior of vector addition
    systems with states. In: Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2019. doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">10.4230/LIPICS.CONCUR.2019.27</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., &#38; Otop, J. (2019). Long-run average
    behavior of vector addition systems with states (Vol. 140). Presented at the CONCUR:
    International Conference on Concurrency Theory, Amsterdam, Netherlands: Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">https://doi.org/10.4230/LIPICS.CONCUR.2019.27</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, and Jan Otop. “Long-Run Average
    Behavior of Vector Addition Systems with States,” Vol. 140. Schloss Dagstuhl -
    Leibniz-Zentrum für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">https://doi.org/10.4230/LIPICS.CONCUR.2019.27</a>.
  ieee: 'K. Chatterjee, T. A. Henzinger, and J. Otop, “Long-run average behavior of
    vector addition systems with states,” presented at the CONCUR: International Conference
    on Concurrency Theory, Amsterdam, Netherlands, 2019, vol. 140.'
  ista: 'Chatterjee K, Henzinger TA, Otop J. 2019. Long-run average behavior of vector
    addition systems with states. CONCUR: International Conference on Concurrency
    Theory, LIPIcs, vol. 140, 27.'
  mla: Chatterjee, Krishnendu, et al. <i>Long-Run Average Behavior of Vector Addition
    Systems with States</i>. Vol. 140, 27, Schloss Dagstuhl - Leibniz-Zentrum für
    Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.27">10.4230/LIPICS.CONCUR.2019.27</a>.
  short: K. Chatterjee, T.A. Henzinger, J. Otop, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: International Conference on Concurrency Theory'
  start_date: 2019-08-27
date_created: 2019-09-18T08:06:14Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2021-01-12T08:09:27Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
- _id: KrCh
doi: 10.4230/LIPICS.CONCUR.2019.27
file:
- access_level: open_access
  checksum: 4985e26e1572d1575d64d38acabd71d6
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-09-27T12:09:35Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6914'
  file_name: 2019_LIPIcs_Chatterjee.pdf
  file_size: 538120
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: 1
status: public
title: Long-run average behavior of vector addition systems with states
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: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 140
year: '2019'
...
---
_id: '6886'
abstract:
- lang: eng
  text: 'In two-player games on graphs, the players move a token through a graph to
    produce an infinite path, which determines the winner of the game. Such games
    are central in formal methods since they model the interaction between a non-terminating
    system and its environment. In bidding games the players bid for the right to
    move the token: in each round, the players simultaneously submit bids, and the
    higher bidder moves the token and pays the other player. Bidding games are known
    to have a clean and elegant mathematical structure that relies on the ability
    of the players to submit arbitrarily small bids. Many applications, however, require
    a fixed granularity for the bids, which can represent, for example, the monetary
    value expressed in cents. We study, for the first time, the combination of discrete-bidding
    and infinite-duration games. Our most important result proves that these games
    form a large determined subclass of concurrent games, where determinacy is the
    strong property that there always exists exactly one player who can guarantee
    winning the game. In particular, we show that, in contrast to non-discrete bidding
    games, the mechanism with which tied bids are resolved plays an important role
    in discrete-bidding games. We study several natural tie-breaking mechanisms and
    show that, while some do not admit determinacy, most natural mechanisms imply
    determinacy for every pair of initial budgets. '
alternative_title:
- LIPIcs
article_number: '20'
article_processing_charge: No
arxiv: 1
author:
- first_name: Milad
  full_name: Aghajohari, Milad
  last_name: Aghajohari
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
citation:
  ama: 'Aghajohari M, Avni G, Henzinger TA. Determinacy in discrete-bidding infinite-duration
    games. In: Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2019. doi:<a
    href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">10.4230/LIPICS.CONCUR.2019.20</a>'
  apa: 'Aghajohari, M., Avni, G., &#38; Henzinger, T. A. (2019). Determinacy in discrete-bidding
    infinite-duration games (Vol. 140). Presented at the CONCUR: International Conference
    on Concurrency Theory, Amsterdam, Netherlands: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">https://doi.org/10.4230/LIPICS.CONCUR.2019.20</a>'
  chicago: Aghajohari, Milad, Guy Avni, and Thomas A Henzinger. “Determinacy in Discrete-Bidding
    Infinite-Duration Games,” Vol. 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">https://doi.org/10.4230/LIPICS.CONCUR.2019.20</a>.
  ieee: 'M. Aghajohari, G. Avni, and T. A. Henzinger, “Determinacy in discrete-bidding
    infinite-duration games,” presented at the CONCUR: International Conference on
    Concurrency Theory, Amsterdam, Netherlands, 2019, vol. 140.'
  ista: 'Aghajohari M, Avni G, Henzinger TA. 2019. Determinacy in discrete-bidding
    infinite-duration games. CONCUR: International Conference on Concurrency Theory,
    LIPIcs, vol. 140, 20.'
  mla: Aghajohari, Milad, et al. <i>Determinacy in Discrete-Bidding Infinite-Duration
    Games</i>. Vol. 140, 20, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019,
    doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.20">10.4230/LIPICS.CONCUR.2019.20</a>.
  short: M. Aghajohari, G. Avni, T.A. Henzinger, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: International Conference on Concurrency Theory'
  start_date: 2019-08-27
date_created: 2019-09-18T08:06:58Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2022-01-26T08:27:10Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.4230/LIPICS.CONCUR.2019.20
external_id:
  arxiv:
  - '1905.03588'
file:
- access_level: open_access
  checksum: 4df6d3575c506edb17215adada03cc8e
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-09-27T12:21:38Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6915'
  file_name: 2019_LIPIcs_Aghajohari.pdf
  file_size: 741425
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/3.0/
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25F2ACDE-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11402-N23
  name: Rigorous Systems Engineering
- _id: 264B3912-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: M02369
  name: Formal Methods meets Algorithmic Game Theory
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Determinacy in discrete-bidding infinite-duration games
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/3.0/legalcode
  name: Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  short: CC BY (3.0)
type: conference
user_id: 8b945eb4-e2f2-11eb-945a-df72226e66a9
volume: 140
year: '2019'
...
---
_id: '6887'
abstract:
- lang: eng
  text: 'The fundamental model-checking problem, given as input a model and a specification,
    asks for the algorithmic verification of whether the model satisfies the specification.
    Two classical models for reactive systems are graphs and Markov decision processes
    (MDPs). A basic specification formalism in the verification of reactive systems
    is the strong fairness (aka Streett) objective, where given different types of
    requests and corresponding grants, the requirement is that for each type, if the
    request event happens infinitely often, then the corresponding grant event must
    also happen infinitely often. All omega-regular objectives can be expressed as
    Streett objectives and hence they are canonical in verification. Consider graphs/MDPs
    with n vertices, m edges, and a Streett objectives with k pairs, and let b denote
    the size of the description of the Streett objective for the sets of requests
    and grants. The current best-known algorithm for the problem requires time O(min(n^2,
    m sqrt{m log n}) + b log n). In this work we present randomized near-linear time
    algorithms, with expected running time O~(m + b), where the O~ notation hides
    poly-log factors. Our randomized algorithms are near-linear in the size of the
    input, and hence optimal up to poly-log factors. '
alternative_title:
- LIPIcs
article_number: '7'
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Wolfgang
  full_name: Dvorák, Wolfgang
  last_name: Dvorák
- 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: Alexander
  full_name: Svozil, Alexander
  last_name: Svozil
citation:
  ama: 'Chatterjee K, Dvorák W, Henzinger MH, Svozil A. Near-linear time algorithms
    for Streett objectives in graphs and MDPs. In: <i>Leibniz International Proceedings
    in Informatics</i>. Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2019. doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">10.4230/LIPICS.CONCUR.2019.7</a>'
  apa: 'Chatterjee, K., Dvorák, W., Henzinger, M. H., &#38; Svozil, A. (2019). Near-linear
    time algorithms for Streett objectives in graphs and MDPs. In <i>Leibniz International
    Proceedings in Informatics</i> (Vol. 140). Amsterdam, Netherlands: Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">https://doi.org/10.4230/LIPICS.CONCUR.2019.7</a>'
  chicago: Chatterjee, Krishnendu, Wolfgang Dvorák, Monika H Henzinger, and Alexander
    Svozil. “Near-Linear Time Algorithms for Streett Objectives in Graphs and MDPs.”
    In <i>Leibniz International Proceedings in Informatics</i>, Vol. 140. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">https://doi.org/10.4230/LIPICS.CONCUR.2019.7</a>.
  ieee: K. Chatterjee, W. Dvorák, M. H. Henzinger, and A. Svozil, “Near-linear time
    algorithms for Streett objectives in graphs and MDPs,” in <i>Leibniz International
    Proceedings in Informatics</i>, Amsterdam, Netherlands, 2019, vol. 140.
  ista: 'Chatterjee K, Dvorák W, Henzinger MH, Svozil A. 2019. Near-linear time algorithms
    for Streett objectives in graphs and MDPs. Leibniz International Proceedings in
    Informatics. CONCUR: International Conference on Concurrency Theory, LIPIcs, vol.
    140, 7.'
  mla: Chatterjee, Krishnendu, et al. “Near-Linear Time Algorithms for Streett Objectives
    in Graphs and MDPs.” <i>Leibniz International Proceedings in Informatics</i>,
    vol. 140, 7, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.7">10.4230/LIPICS.CONCUR.2019.7</a>.
  short: K. Chatterjee, W. Dvorák, M.H. Henzinger, A. Svozil, in:, Leibniz International
    Proceedings in Informatics, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: International Conference on Concurrency Theory'
  start_date: 2019-08-27
date_created: 2019-09-18T08:07:58Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2022-08-12T10:54:34Z
day: '01'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.4230/LIPICS.CONCUR.2019.7
ec_funded: 1
file:
- access_level: open_access
  checksum: e1f0e4061212454574f34a1368d018ec
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T08:20:30Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6922'
  file_name: 2019_LIPIcs_Chatterjee.pdf
  file_size: 730112
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
publication: Leibniz International Proceedings in Informatics
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: '1'
status: public
title: Near-linear time algorithms for Streett objectives in graphs and MDPs
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: conference
user_id: 6785fbc1-c503-11eb-8a32-93094b40e1cf
volume: 140
year: '2019'
...
---
_id: '6888'
abstract:
- lang: eng
  text: In this paper, we design novel liquid time-constant recurrent neural networks
    for robotic control, inspired by the brain of the nematode, C. elegans. In the
    worm's nervous system, neurons communicate through nonlinear time-varying synaptic
    links established amongst them by their particular wiring structure. This property
    enables neurons to express liquid time-constants dynamics and therefore allows
    the network to originate complex behaviors with a small number of neurons. We
    identify neuron-pair communication motifs as design operators and use them to
    configure compact neuronal network structures to govern sequential robotic tasks.
    The networks are systematically designed to map the environmental observations
    to motor actions, by their hierarchical topology from sensory neurons, through
    recurrently-wired interneurons, to motor neurons. The networks are then parametrized
    in a supervised-learning scheme by a search-based algorithm. We demonstrate that
    obtained networks realize interpretable dynamics. We evaluate their performance
    in controlling mobile and arm robots, and compare their attributes to other artificial
    neural network-based control agents. Finally, we experimentally show their superior
    resilience to environmental noise, compared to the existing machine learning-based
    methods.
alternative_title:
- ICRA
article_number: '8793840'
article_processing_charge: No
author:
- first_name: Mathias
  full_name: Lechner, Mathias
  id: 3DC22916-F248-11E8-B48F-1D18A9856A87
  last_name: Lechner
- first_name: Ramin
  full_name: Hasani, Ramin
  last_name: Hasani
- first_name: Manuel
  full_name: Zimmer, Manuel
  last_name: Zimmer
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Radu
  full_name: Grosu, Radu
  last_name: Grosu
citation:
  ama: 'Lechner M, Hasani R, Zimmer M, Henzinger TA, Grosu R. Designing worm-inspired
    neural networks for interpretable robotic control. In: <i>Proceedings - IEEE International
    Conference on Robotics and Automation</i>. Vol 2019-May. IEEE; 2019. doi:<a href="https://doi.org/10.1109/icra.2019.8793840">10.1109/icra.2019.8793840</a>'
  apa: 'Lechner, M., Hasani, R., Zimmer, M., Henzinger, T. A., &#38; Grosu, R. (2019).
    Designing worm-inspired neural networks for interpretable robotic control. In
    <i>Proceedings - IEEE International Conference on Robotics and Automation</i>
    (Vol. 2019–May). Montreal, QC, Canada: IEEE. <a href="https://doi.org/10.1109/icra.2019.8793840">https://doi.org/10.1109/icra.2019.8793840</a>'
  chicago: Lechner, Mathias, Ramin Hasani, Manuel Zimmer, Thomas A Henzinger, and
    Radu Grosu. “Designing Worm-Inspired Neural Networks for Interpretable Robotic
    Control.” In <i>Proceedings - IEEE International Conference on Robotics and Automation</i>,
    Vol. 2019–May. IEEE, 2019. <a href="https://doi.org/10.1109/icra.2019.8793840">https://doi.org/10.1109/icra.2019.8793840</a>.
  ieee: M. Lechner, R. Hasani, M. Zimmer, T. A. Henzinger, and R. Grosu, “Designing
    worm-inspired neural networks for interpretable robotic control,” in <i>Proceedings
    - IEEE International Conference on Robotics and Automation</i>, Montreal, QC,
    Canada, 2019, vol. 2019–May.
  ista: 'Lechner M, Hasani R, Zimmer M, Henzinger TA, Grosu R. 2019. Designing worm-inspired
    neural networks for interpretable robotic control. Proceedings - IEEE International
    Conference on Robotics and Automation. ICRA: International Conference on Robotics
    and Automation, ICRA, vol. 2019–May, 8793840.'
  mla: Lechner, Mathias, et al. “Designing Worm-Inspired Neural Networks for Interpretable
    Robotic Control.” <i>Proceedings - IEEE International Conference on Robotics and
    Automation</i>, vol. 2019–May, 8793840, IEEE, 2019, doi:<a href="https://doi.org/10.1109/icra.2019.8793840">10.1109/icra.2019.8793840</a>.
  short: M. Lechner, R. Hasani, M. Zimmer, T.A. Henzinger, R. Grosu, in:, Proceedings
    - IEEE International Conference on Robotics and Automation, IEEE, 2019.
conference:
  end_date: 2019-05-24
  location: Montreal, QC, Canada
  name: 'ICRA: International Conference on Robotics and Automation'
  start_date: 2019-05-20
date_created: 2019-09-18T08:09:51Z
date_published: 2019-05-01T00:00:00Z
date_updated: 2021-01-12T08:09:28Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1109/icra.2019.8793840
file:
- access_level: open_access
  checksum: f5545a6b60c3ffd01feb3613f81d03b6
  content_type: application/pdf
  creator: dernst
  date_created: 2020-10-08T17:30:38Z
  date_updated: 2020-10-08T17:30:38Z
  file_id: '8636'
  file_name: 2019_ICRA_Lechner.pdf
  file_size: 3265107
  relation: main_file
  success: 1
file_date_updated: 2020-10-08T17:30:38Z
has_accepted_license: '1'
language:
- iso: eng
month: '05'
oa: 1
oa_version: Submitted Version
project:
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
publication: Proceedings - IEEE International Conference on Robotics and Automation
publication_identifier:
  isbn:
  - '9781538660270'
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Designing worm-inspired neural networks for interpretable robotic control
type: conference
user_id: D865714E-FA4E-11E9-B85B-F5C5E5697425
volume: 2019-May
year: '2019'
...
---
_id: '6889'
abstract:
- lang: eng
  text: 'We study Markov decision processes and turn-based stochastic games with parity
    conditions. There are three qualitative winning criteria, namely, sure winning,
    which requires all paths to satisfy the condition, almost-sure winning, which
    requires the condition to be satisfied with probability 1, and limit-sure winning,
    which requires the condition to be satisfied with probability arbitrarily close
    to 1. We study the combination of two of these criteria for parity conditions,
    e.g., there are two parity conditions one of which must be won surely, and the
    other almost-surely. The problem has been studied recently by Berthon et al. for
    MDPs with combination of sure and almost-sure winning, under infinite-memory strategies,
    and the problem has been established to be in NP cap co-NP. Even in MDPs there
    is a difference between finite-memory and infinite-memory strategies. Our main
    results for combination of sure and almost-sure winning are as follows: (a) we
    show that for MDPs with finite-memory strategies the problem is in NP cap co-NP;
    (b) we show that for turn-based stochastic games the problem is co-NP-complete,
    both for finite-memory and infinite-memory strategies; and (c) we present algorithmic
    results for the finite-memory case, both for MDPs and turn-based stochastic games,
    by reduction to non-stochastic parity games. In addition we show that all the
    above complexity results also carry over to combination of sure and limit-sure
    winning, and results for all other combinations can be derived from existing results
    in the literature. Thus we present a complete picture for the study of combinations
    of two qualitative winning criteria for parity conditions in MDPs and turn-based
    stochastic games. '
alternative_title:
- LIPIcs
article_number: '6'
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Nir
  full_name: Piterman, Nir
  last_name: Piterman
citation:
  ama: 'Chatterjee K, Piterman N. Combinations of Qualitative Winning for Stochastic
    Parity Games. In: Vol 140. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2019. doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">10.4230/LIPICS.CONCUR.2019.6</a>'
  apa: 'Chatterjee, K., &#38; Piterman, N. (2019). Combinations of Qualitative Winning
    for Stochastic Parity Games (Vol. 140). Presented at the CONCUR: International
    Conference on Concurrency Theory, Amsterdam, Netherlands: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">https://doi.org/10.4230/LIPICS.CONCUR.2019.6</a>'
  chicago: Chatterjee, Krishnendu, and Nir Piterman. “Combinations of Qualitative
    Winning for Stochastic Parity Games,” Vol. 140. Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019. <a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">https://doi.org/10.4230/LIPICS.CONCUR.2019.6</a>.
  ieee: 'K. Chatterjee and N. Piterman, “Combinations of Qualitative Winning for Stochastic
    Parity Games,” presented at the CONCUR: International Conference on Concurrency
    Theory, Amsterdam, Netherlands, 2019, vol. 140.'
  ista: 'Chatterjee K, Piterman N. 2019. Combinations of Qualitative Winning for Stochastic
    Parity Games. CONCUR: International Conference on Concurrency Theory, LIPIcs,
    vol. 140, 6.'
  mla: Chatterjee, Krishnendu, and Nir Piterman. <i>Combinations of Qualitative Winning
    for Stochastic Parity Games</i>. Vol. 140, 6, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2019, doi:<a href="https://doi.org/10.4230/LIPICS.CONCUR.2019.6">10.4230/LIPICS.CONCUR.2019.6</a>.
  short: K. Chatterjee, N. Piterman, in:, Schloss Dagstuhl - Leibniz-Zentrum für Informatik,
    2019.
conference:
  end_date: 2019-08-30
  location: Amsterdam, Netherlands
  name: 'CONCUR: International Conference on Concurrency Theory'
  start_date: 2019-08-27
date_created: 2019-09-18T08:11:43Z
date_published: 2019-08-01T00:00:00Z
date_updated: 2021-01-12T08:09:28Z
day: '01'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.4230/LIPICS.CONCUR.2019.6
file:
- access_level: open_access
  checksum: 7b2ecfd4d9d02360308c0ca986fc10a7
  content_type: application/pdf
  creator: kschuh
  date_created: 2019-10-01T08:49:45Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6923'
  file_name: 2019_LIPIcs_Chatterjee.pdf
  file_size: 509163
  relation: main_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
intvolume: '       140'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
quality_controlled: '1'
scopus_import: 1
status: public
title: Combinations of Qualitative Winning for Stochastic Parity Games
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: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 140
year: '2019'
...
---
_id: '6890'
abstract:
- lang: eng
  text: Describing the protein interactions that form pleomorphic and asymmetric viruses
    represents a considerable challenge to most structural biology techniques, including
    X-ray crystallography and single particle cryo-electron microscopy. Obtaining
    a detailed understanding of these interactions is nevertheless important, considering
    the number of relevant human pathogens that do not follow strict icosahedral or
    helical symmetry. Cryo-electron tomography and subtomogram averaging methods provide
    structural insights into complex biological environments and are well suited to
    go beyond structures of perfectly symmetric viruses. This chapter discusses recent
    developments showing that cryo-ET and subtomogram averaging can provide high-resolution
    insights into hitherto unknown structural features of pleomorphic and asymmetric
    virus particles. It also describes how these methods have significantly added
    to our understanding of retrovirus capsid assemblies in immature and mature viruses.
    Additional examples of irregular viruses and their associated proteins, whose
    structures have been studied via cryo-ET and subtomogram averaging, further support
    the versatility of these methods.
article_processing_charge: No
author:
- first_name: Martin
  full_name: Obr, Martin
  id: 4741CA5A-F248-11E8-B48F-1D18A9856A87
  last_name: Obr
  orcid: 0000-0003-1756-6564
- first_name: Florian KM
  full_name: Schur, Florian KM
  id: 48AD8942-F248-11E8-B48F-1D18A9856A87
  last_name: Schur
  orcid: 0000-0003-4790-8078
citation:
  ama: 'Obr M, Schur FK. Structural analysis of pleomorphic and asymmetric viruses
    using cryo-electron tomography and subtomogram averaging. In: Rey FA, ed. <i>Complementary
    Strategies to Study Virus Structure and Function</i>. Vol 105. Advances in Virus
    Research. Elsevier; 2019:117-159. doi:<a href="https://doi.org/10.1016/bs.aivir.2019.07.008">10.1016/bs.aivir.2019.07.008</a>'
  apa: Obr, M., &#38; Schur, F. K. (2019). Structural analysis of pleomorphic and
    asymmetric viruses using cryo-electron tomography and subtomogram averaging. In
    F. A. Rey (Ed.), <i>Complementary Strategies to Study Virus Structure and Function</i>
    (Vol. 105, pp. 117–159). Elsevier. <a href="https://doi.org/10.1016/bs.aivir.2019.07.008">https://doi.org/10.1016/bs.aivir.2019.07.008</a>
  chicago: Obr, Martin, and Florian KM Schur. “Structural Analysis of Pleomorphic
    and Asymmetric Viruses Using Cryo-Electron Tomography and Subtomogram Averaging.”
    In <i>Complementary Strategies to Study Virus Structure and Function</i>, edited
    by Félix A. Rey, 105:117–59. Advances in Virus Research. Elsevier, 2019. <a href="https://doi.org/10.1016/bs.aivir.2019.07.008">https://doi.org/10.1016/bs.aivir.2019.07.008</a>.
  ieee: M. Obr and F. K. Schur, “Structural analysis of pleomorphic and asymmetric
    viruses using cryo-electron tomography and subtomogram averaging,” in <i>Complementary
    Strategies to Study Virus Structure and Function</i>, vol. 105, F. A. Rey, Ed.
    Elsevier, 2019, pp. 117–159.
  ista: 'Obr M, Schur FK. 2019.Structural analysis of pleomorphic and asymmetric viruses
    using cryo-electron tomography and subtomogram averaging. In: Complementary Strategies
    to Study Virus Structure and Function. vol. 105, 117–159.'
  mla: Obr, Martin, and Florian KM Schur. “Structural Analysis of Pleomorphic and
    Asymmetric Viruses Using Cryo-Electron Tomography and Subtomogram Averaging.”
    <i>Complementary Strategies to Study Virus Structure and Function</i>, edited
    by Félix A. Rey, vol. 105, Elsevier, 2019, pp. 117–59, doi:<a href="https://doi.org/10.1016/bs.aivir.2019.07.008">10.1016/bs.aivir.2019.07.008</a>.
  short: M. Obr, F.K. Schur, in:, F.A. Rey (Ed.), Complementary Strategies to Study
    Virus Structure and Function, Elsevier, 2019, pp. 117–159.
date_created: 2019-09-18T08:15:37Z
date_published: 2019-08-27T00:00:00Z
date_updated: 2023-08-30T06:56:00Z
day: '27'
department:
- _id: FlSc
doi: 10.1016/bs.aivir.2019.07.008
editor:
- first_name: Félix A.
  full_name: Rey, Félix A.
  last_name: Rey
external_id:
  isi:
  - '000501594500006'
  pmid:
  - '    31522703'
intvolume: '       105'
isi: 1
language:
- iso: eng
month: '08'
oa_version: None
page: 117-159
pmid: 1
publication: Complementary Strategies to Study Virus Structure and Function
publication_identifier:
  isbn:
  - '9780128184561'
  issn:
  - 0065-3527
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
series_title: Advances in Virus Research
status: public
title: Structural analysis of pleomorphic and asymmetric viruses using cryo-electron
  tomography and subtomogram averaging
type: book_chapter
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 105
year: '2019'
...
---
_id: '6891'
abstract:
- lang: eng
  text: "While cells of mesenchymal or epithelial origin perform their effector functions
    in a purely anchorage dependent manner, cells derived from the hematopoietic lineage
    are not committed to operate only within a specific niche. Instead, these cells
    are able to function autonomously of the molecular composition in a broad range
    of tissue compartments. By this means, cells of the hematopoietic lineage retain
    the capacity to disseminate into connective tissue and recirculate between organs,
    building the foundation for essential processes such as tissue regeneration or
    immune surveillance. \r\nCells of the immune system, specifically leukocytes,
    are extraordinarily good at performing this task. These cells are able to flexibly
    shift their mode of migration between an adhesion-mediated and an adhesion-independent
    manner, instantaneously accommodating for any changes in molecular composition
    of the external scaffold. The key component driving directed leukocyte migration
    is the chemokine receptor 7, which guides the cell along gradients of chemokine
    ligand. Therefore, the physical destination of migrating leukocytes is purely
    deterministic, i.e. given by global directional cues such as chemokine gradients.
    \r\nNevertheless, these cells typically reside in three-dimensional scaffolds
    of inhomogeneous complexity, raising the question whether cells are able to locally
    discriminate between multiple optional migration routes. Current literature provides
    evidence that leukocytes, specifically dendritic cells, do indeed probe their
    surrounding by virtue of multiple explorative protrusions. However, it remains
    enigmatic how these cells decide which one is the more favorable route to follow
    and what are the key players involved in performing this task. Due to the heterogeneous
    environment of most tissues, and the vast adaptability of migrating leukocytes,
    at this time it is not clear to what extent leukocytes are able to optimize their
    migratory strategy by adapting their level of adhesiveness. And, given the fact
    that leukocyte migration is characterized by branched cell shapes in combination
    with high migration velocities, it is reasonable to assume that these cells require
    fine tuned shape maintenance mechanisms that tightly coordinate protrusion and
    adhesion dynamics in a spatiotemporal manner. \r\nTherefore, this study aimed
    to elucidate how rapidly migrating leukocytes opt for an ideal migratory path
    while maintaining a continuous cell shape and balancing adhesive forces to efficiently
    navigate through complex microenvironments. \r\nThe results of this study unraveled
    a role for the microtubule cytoskeleton in promoting the decision making process
    during path finding and for the first time point towards a microtubule-mediated
    function in cell shape maintenance of highly ramified cells such as dendritic
    cells. Furthermore, we found that migrating low-adhesive leukocytes are able to
    instantaneously adapt to increased tensile load by engaging adhesion receptors.
    This response was only occurring tangential to the substrate while adhesive properties
    in the vertical direction were not increased. As leukocytes are primed for rapid
    migration velocities, these results demonstrate that leukocyte integrins are able
    to confer a high level of traction forces parallel to the cell membrane along
    the direction of migration without wasting energy in gluing the cell to the substrate.
    \r\nThus, the data in the here presented thesis provide new insights into the
    pivotal role of cytoskeletal dynamics and the mechanisms of force transduction
    during leukocyte migration. \r\nThereby the here presented results help to further
    define fundamental principles underlying leukocyte migration and open up potential
    therapeutic avenues of clinical relevance.\r\n"
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Aglaja
  full_name: Kopf, Aglaja
  id: 31DAC7B6-F248-11E8-B48F-1D18A9856A87
  last_name: Kopf
  orcid: 0000-0002-2187-6656
citation:
  ama: Kopf A. The implication of cytoskeletal dynamics on leukocyte migration. 2019.
    doi:<a href="https://doi.org/10.15479/AT:ISTA:6891">10.15479/AT:ISTA:6891</a>
  apa: Kopf, A. (2019). <i>The implication of cytoskeletal dynamics on leukocyte migration</i>.
    Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:6891">https://doi.org/10.15479/AT:ISTA:6891</a>
  chicago: Kopf, Aglaja. “The Implication of Cytoskeletal Dynamics on Leukocyte Migration.”
    Institute of Science and Technology Austria, 2019. <a href="https://doi.org/10.15479/AT:ISTA:6891">https://doi.org/10.15479/AT:ISTA:6891</a>.
  ieee: A. Kopf, “The implication of cytoskeletal dynamics on leukocyte migration,”
    Institute of Science and Technology Austria, 2019.
  ista: Kopf A. 2019. The implication of cytoskeletal dynamics on leukocyte migration.
    Institute of Science and Technology Austria.
  mla: Kopf, Aglaja. <i>The Implication of Cytoskeletal Dynamics on Leukocyte Migration</i>.
    Institute of Science and Technology Austria, 2019, doi:<a href="https://doi.org/10.15479/AT:ISTA:6891">10.15479/AT:ISTA:6891</a>.
  short: A. Kopf, The Implication of Cytoskeletal Dynamics on Leukocyte Migration,
    Institute of Science and Technology Austria, 2019.
date_created: 2019-09-19T08:19:44Z
date_published: 2019-07-24T00:00:00Z
date_updated: 2023-10-18T08:49:17Z
day: '24'
ddc:
- '570'
degree_awarded: PhD
department:
- _id: MiSi
doi: 10.15479/AT:ISTA:6891
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  date_updated: 2020-10-17T22:30:03Z
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  relation: source_file
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  file_size: 52787224
  relation: main_file
file_date_updated: 2020-10-17T22:30:03Z
has_accepted_license: '1'
keyword:
- cell biology
- immunology
- leukocyte
- migration
- microfluidics
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: '171'
project:
- _id: 265E2996-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: W01250-B20
  name: Nano-Analytics of Cellular Systems
publication_identifier:
  eissn:
  - 2663-337X
  isbn:
  - 978-3-99078-002-2
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  link:
  - relation: press_release
    url: https://ist.ac.at/en/news/feeling-like-a-cell/
  record:
  - id: '6328'
    relation: part_of_dissertation
    status: public
  - id: '15'
    relation: part_of_dissertation
    status: public
  - id: '6877'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Michael K
  full_name: Sixt, Michael K
  id: 41E9FBEA-F248-11E8-B48F-1D18A9856A87
  last_name: Sixt
  orcid: 0000-0002-6620-9179
title: The implication of cytoskeletal dynamics on leukocyte migration
type: dissertation
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2019'
...
---
_id: '6894'
abstract:
- lang: eng
  text: "Hybrid automata combine finite automata and dynamical systems, and model
    the interaction of digital with physical systems. Formal analysis that can guarantee
    the safety of all behaviors or rigorously witness failures, while unsolvable in
    general, has been tackled algorithmically using, e.g., abstraction, bounded model-checking,
    assisted theorem proving.\r\nNevertheless, very few methods have addressed the
    time-unbounded reachability analysis of hybrid automata and, for current sound
    and automatic tools, scalability remains critical. We develop methods for the
    polyhedral abstraction of hybrid automata, which construct coarse overapproximations
    and tightens them incrementally, in a CEGAR fashion. We use template polyhedra,
    i.e., polyhedra whose facets are normal to a given set of directions.\r\nWhile,
    previously, directions were given by the user, we introduce (1) the first method\r\nfor
    computing template directions from spurious counterexamples, so as to generalize
    and\r\neliminate them. The method applies naturally to convex hybrid automata,
    i.e., hybrid\r\nautomata with (possibly non-linear) convex constraints on derivatives
    only, while for linear\r\nODE requires further abstraction. Specifically, we introduce
    (2) the conic abstractions,\r\nwhich, partitioning the state space into appropriate
    (possibly non-uniform) cones, divide\r\ncurvy trajectories into relatively straight
    sections, suitable for polyhedral abstractions.\r\nFinally, we introduce (3) space-time
    interpolation, which, combining interval arithmetic\r\nand template refinement,
    computes appropriate (possibly non-uniform) time partitioning\r\nand template
    directions along spurious trajectories, so as to eliminate them.\r\nWe obtain
    sound and automatic methods for the reachability analysis over dense\r\nand unbounded
    time of convex hybrid automata and hybrid automata with linear ODE.\r\nWe build
    prototype tools and compare—favorably—our methods against the respective\r\nstate-of-the-art
    tools, on several benchmarks."
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Mirco
  full_name: Giacobbe, Mirco
  id: 3444EA5E-F248-11E8-B48F-1D18A9856A87
  last_name: Giacobbe
  orcid: 0000-0001-8180-0904
citation:
  ama: Giacobbe M. Automatic time-unbounded reachability analysis of hybrid systems.
    2019. doi:<a href="https://doi.org/10.15479/AT:ISTA:6894">10.15479/AT:ISTA:6894</a>
  apa: Giacobbe, M. (2019). <i>Automatic time-unbounded reachability analysis of hybrid
    systems</i>. Institute of Science and Technology Austria. <a href="https://doi.org/10.15479/AT:ISTA:6894">https://doi.org/10.15479/AT:ISTA:6894</a>
  chicago: Giacobbe, Mirco. “Automatic Time-Unbounded Reachability Analysis of Hybrid
    Systems.” Institute of Science and Technology Austria, 2019. <a href="https://doi.org/10.15479/AT:ISTA:6894">https://doi.org/10.15479/AT:ISTA:6894</a>.
  ieee: M. Giacobbe, “Automatic time-unbounded reachability analysis of hybrid systems,”
    Institute of Science and Technology Austria, 2019.
  ista: Giacobbe M. 2019. Automatic time-unbounded reachability analysis of hybrid
    systems. Institute of Science and Technology Austria.
  mla: Giacobbe, Mirco. <i>Automatic Time-Unbounded Reachability Analysis of Hybrid
    Systems</i>. Institute of Science and Technology Austria, 2019, doi:<a href="https://doi.org/10.15479/AT:ISTA:6894">10.15479/AT:ISTA:6894</a>.
  short: M. Giacobbe, Automatic Time-Unbounded Reachability Analysis of Hybrid Systems,
    Institute of Science and Technology Austria, 2019.
date_created: 2019-09-22T14:08:44Z
date_published: 2019-09-30T00:00:00Z
date_updated: 2023-09-19T09:30:43Z
day: '30'
ddc:
- '000'
degree_awarded: PhD
department:
- _id: ToHe
doi: 10.15479/AT:ISTA:6894
file:
- access_level: open_access
  checksum: 773beaf4a85dc2acc2c12b578fbe1965
  content_type: application/pdf
  creator: mgiacobbe
  date_created: 2019-09-27T14:15:05Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6916'
  file_name: giacobbe_thesis.pdf
  file_size: 4100685
  relation: main_file
- access_level: closed
  checksum: 97f1c3da71feefd27e6e625d32b4c75b
  content_type: application/gzip
  creator: mgiacobbe
  date_created: 2019-09-27T14:22:04Z
  date_updated: 2020-07-14T12:47:43Z
  file_id: '6917'
  file_name: giacobbe_thesis_src.tar.gz
  file_size: 7959732
  relation: source_file
file_date_updated: 2020-07-14T12:47:43Z
has_accepted_license: '1'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: '132'
publication_identifier:
  eissn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
related_material:
  record:
  - id: '631'
    relation: part_of_dissertation
    status: public
  - id: '647'
    relation: part_of_dissertation
    status: public
  - id: '140'
    relation: part_of_dissertation
    status: public
status: public
supervisor:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
title: Automatic time-unbounded reachability analysis of hybrid systems
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: dissertation
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2019'
...
---
_id: '6896'
abstract:
- lang: eng
  text: "Until recently, a great amount of brain studies have been conducted in human
    post mortem tissues, cell lines and model organisms. These researches provided
    useful insights regarding cell-cell interactions occurring in the brain. However,
    such approaches suffer from technical limitations and inaccurate modeling of the
    tissue 3D cytoarchitecture. Importantly, they might lack a human genetic background
    essential for disease modeling. With the development of protocols to generate
    human cerebral organoids, we are now closer to reproducing the early stages of
    human brain development in vitro. As a result, more relevant cell-cell interaction
    studies can be conducted.\r\n\r\nIn this review, we discuss the advantages of
    3D cultures over 2D in modulating brain cell-cell interactions during physiological
    and pathological development, as well as the progress made in developing organoids
    in which neurons, macroglia, microglia and vascularization are present. Finally,
    we debate the limitations of those models and possible future directions."
article_number: '146458'
article_processing_charge: No
article_type: original
author:
- first_name: Bárbara
  full_name: Oliveira, Bárbara
  id: 3B03AA1A-F248-11E8-B48F-1D18A9856A87
  last_name: Oliveira
- first_name: Aysan Çerağ
  full_name: Yahya, Aysan Çerağ
  id: 365A65F8-F248-11E8-B48F-1D18A9856A87
  last_name: Yahya
- first_name: Gaia
  full_name: Novarino, Gaia
  id: 3E57A680-F248-11E8-B48F-1D18A9856A87
  last_name: Novarino
  orcid: 0000-0002-7673-7178
citation:
  ama: Oliveira B, Yahya AÇ, Novarino G. Modeling cell-cell interactions in the brain
    using cerebral organoids. <i>Brain Research</i>. 2019;1724. doi:<a href="https://doi.org/10.1016/j.brainres.2019.146458">10.1016/j.brainres.2019.146458</a>
  apa: Oliveira, B., Yahya, A. Ç., &#38; Novarino, G. (2019). Modeling cell-cell interactions
    in the brain using cerebral organoids. <i>Brain Research</i>. Elsevier. <a href="https://doi.org/10.1016/j.brainres.2019.146458">https://doi.org/10.1016/j.brainres.2019.146458</a>
  chicago: Oliveira, Bárbara, Aysan Çerağ Yahya, and Gaia Novarino. “Modeling Cell-Cell
    Interactions in the Brain Using Cerebral Organoids.” <i>Brain Research</i>. Elsevier,
    2019. <a href="https://doi.org/10.1016/j.brainres.2019.146458">https://doi.org/10.1016/j.brainres.2019.146458</a>.
  ieee: B. Oliveira, A. Ç. Yahya, and G. Novarino, “Modeling cell-cell interactions
    in the brain using cerebral organoids,” <i>Brain Research</i>, vol. 1724. Elsevier,
    2019.
  ista: Oliveira B, Yahya AÇ, Novarino G. 2019. Modeling cell-cell interactions in
    the brain using cerebral organoids. Brain Research. 1724, 146458.
  mla: Oliveira, Bárbara, et al. “Modeling Cell-Cell Interactions in the Brain Using
    Cerebral Organoids.” <i>Brain Research</i>, vol. 1724, 146458, Elsevier, 2019,
    doi:<a href="https://doi.org/10.1016/j.brainres.2019.146458">10.1016/j.brainres.2019.146458</a>.
  short: B. Oliveira, A.Ç. Yahya, G. Novarino, Brain Research 1724 (2019).
date_created: 2019-09-22T22:00:35Z
date_published: 2019-12-01T00:00:00Z
date_updated: 2023-08-30T06:19:49Z
day: '01'
department:
- _id: GaNo
doi: 10.1016/j.brainres.2019.146458
external_id:
  isi:
  - '000491646600033'
  pmid:
  - '31521639'
intvolume: '      1724'
isi: 1
language:
- iso: eng
month: '12'
oa_version: None
pmid: 1
publication: Brain Research
publication_identifier:
  eissn:
  - '18726240'
  issn:
  - '00068993'
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Modeling cell-cell interactions in the brain using cerebral organoids
type: journal_article
user_id: 4359f0d1-fa6c-11eb-b949-802e58b17ae8
volume: 1724
year: '2019'
...
