@article{14826,
  abstract     = {The plant-signaling molecule auxin triggers fast and slow cellular responses across land plants and algae. The nuclear auxin pathway mediates gene expression and controls growth and development in land plants, but this pathway is absent from algal sister groups. Several components of rapid responses have been identified in Arabidopsis, but it is unknown if these are part of a conserved mechanism. We recently identified a fast, proteome-wide phosphorylation response to auxin. Here, we show that this response occurs across 5 land plant and algal species and converges on a core group of shared targets. We found conserved rapid physiological responses to auxin in the same species and identified rapidly accelerated fibrosarcoma (RAF)-like protein kinases as central mediators of auxin-triggered phosphorylation across species. Genetic analysis connects this kinase to both auxin-triggered protein phosphorylation and rapid cellular response, thus identifying an ancient mechanism for fast auxin responses in the green lineage.},
  author       = {Kuhn, Andre and Roosjen, Mark and Mutte, Sumanth and Dubey, Shiv Mani and Carrillo Carrasco, Vanessa Polet and Boeren, Sjef and Monzer, Aline and Koehorst, Jasper and Kohchi, Takayuki and Nishihama, Ryuichi and Fendrych, Matyas and Sprakel, Joris and Friml, Jiří and Weijers, Dolf},
  issn         = {1097-4172},
  journal      = {Cell},
  keywords     = {General Biochemistry, Genetics and Molecular Biology},
  number       = {1},
  pages        = {130--148.e17},
  publisher    = {Elsevier},
  title        = {{RAF-like protein kinases mediate a deeply conserved, rapid auxin response}},
  doi          = {10.1016/j.cell.2023.11.021},
  volume       = {187},
  year         = {2024},
}

@article{15033,
  abstract     = {The GNOM (GN) Guanine nucleotide Exchange Factor for ARF small GTPases (ARF-GEF) is among the best studied trafficking regulators in plants, playing crucial and unique developmental roles in patterning and polarity. The current models place GN at the Golgi apparatus (GA), where it mediates secretion/recycling, and at the plasma membrane (PM) presumably contributing to clathrin-mediated endocytosis (CME). The mechanistic basis of the developmental function of GN, distinct from the other ARF-GEFs including its closest homologue GNOM-LIKE1 (GNL1), remains elusive. Insights from this study largely extend the current notions of GN function. We show that GN, but not GNL1, localizes to the cell periphery at long-lived structures distinct from clathrin-coated pits, while CME and secretion proceed normally in <jats:italic>gn</jats:italic> knockouts. The functional GN mutant variant GN<jats:sup>fewerroots</jats:sup>, absent from the GA, suggests that the cell periphery is the major site of GN action responsible for its developmental function. Following inhibition by Brefeldin A, GN, but not GNL1, relocates to the PM likely on exocytic vesicles, suggesting selective molecular associations en route to the cell periphery. A study of GN-GNL1 chimeric ARF-GEFs indicates that all GN domains contribute to the specific GN function in a partially redundant manner. Together, this study offers significant steps toward the elucidation of the mechanism underlying unique cellular and development functions of GNOM.},
  author       = {Adamowski, Maciek and Matijevic, Ivana and Friml, Jiří},
  issn         = {2050-084X},
  journal      = {eLife},
  keywords     = {General Immunology and Microbiology, General Biochemistry, Genetics and Molecular Biology, General Medicine, General Neuroscience},
  publisher    = {eLife Sciences Publications},
  title        = {{Developmental patterning function of GNOM ARF-GEF mediated from the cell periphery}},
  doi          = {10.7554/elife.68993},
  volume       = {13},
  year         = {2024},
}

@article{14683,
  abstract     = {Mosaic analysis with double markers (MADM) technology enables the generation of genetic mosaic tissue in mice and high-resolution phenotyping at the individual cell level. Here, we present a protocol for isolating MADM-labeled cells with high yield for downstream molecular analyses using fluorescence-activated cell sorting (FACS). We describe steps for generating MADM-labeled mice, perfusion, single-cell suspension, and debris removal. We then detail procedures for cell sorting by FACS and downstream analysis. This protocol is suitable for embryonic to adult mice.
For complete details on the use and execution of this protocol, please refer to Contreras et al. (2021).1},
  author       = {Amberg, Nicole and Cheung, Giselle T and Hippenmeyer, Simon},
  issn         = {2666-1667},
  journal      = {STAR Protocols},
  keywords     = {General Immunology and Microbiology, General Biochemistry, Genetics and Molecular Biology, General Neuroscience},
  number       = {1},
  publisher    = {Elsevier},
  title        = {{Protocol for sorting cells from mouse brains labeled with mosaic analysis with double markers by flow cytometry}},
  doi          = {10.1016/j.xpro.2023.102771},
  volume       = {5},
  year         = {2023},
}

@article{14742,
  abstract     = {Chromosomal rearrangements (CRs) have been known since almost the beginning of genetics.
While an important role for CRs in speciation has been suggested, evidence primarily stems
from theoretical and empirical studies focusing on the microevolutionary level (i.e., on taxon
pairs where speciation is often incomplete). Although the role of CRs in eukaryotic speciation at
a macroevolutionary level has been supported by associations between species diversity and
rates of evolution of CRs across phylogenies, these findings are limited to a restricted range of
CRs and taxa. Now that more broadly applicable and precise CR detection approaches have
become available, we address the challenges in filling some of the conceptual and empirical
gaps between micro- and macroevolutionary studies on the role of CRs in speciation. We
synthesize what is known about the macroevolutionary impact of CRs and suggest new research avenues to overcome the pitfalls of previous studies to gain a more comprehensive understanding of the evolutionary significance of CRs in speciation across the tree of life.},
  author       = {Lucek, Kay and Giménez, Mabel D. and Joron, Mathieu and Rafajlović, Marina and Searle, Jeremy B. and Walden, Nora and Westram, Anja M and Faria, Rui},
  issn         = {1943-0264},
  journal      = {Cold Spring Harbor Perspectives in Biology},
  keywords     = {General Biochemistry, Genetics and Molecular Biology},
  number       = {11},
  publisher    = {Cold Spring Harbor Laboratory},
  title        = {{The impact of chromosomal rearrangements in speciation: From micro- to macroevolution}},
  doi          = {10.1101/cshperspect.a041447},
  volume       = {15},
  year         = {2023},
}

@article{14770,
  abstract     = {We developed LIONESS, a technology that leverages improvements to optical super-resolution microscopy and prior information on sample structure via machine learning to overcome the limitations (in 3D-resolution, signal-to-noise ratio and light exposure) of optical microscopy of living biological specimens. LIONESS enables dense reconstruction of living brain tissue and morphodynamics visualization at the nanoscale.},
  author       = {Danzl, Johann G and Velicky, Philipp},
  issn         = {1548-7105},
  journal      = {Nature Methods},
  keywords     = {Cell Biology, Molecular Biology, Biochemistry, Biotechnology},
  number       = {8},
  pages        = {1141--1142},
  publisher    = {Springer Nature},
  title        = {{LIONESS enables 4D nanoscale reconstruction of living brain tissue}},
  doi          = {10.1038/s41592-023-01937-5},
  volume       = {20},
  year         = {2023},
}

@article{14781,
  abstract     = {Germ granules, condensates of phase-separated RNA and protein, are organelles that are essential for germline development in different organisms. The patterning of the granules and their relevance for germ cell fate are not fully understood. Combining three-dimensional in vivo structural and functional analyses, we study the dynamic spatial organization of molecules within zebrafish germ granules. We find that the localization of RNA molecules to the periphery of the granules, where ribosomes are localized, depends on translational activity at this location. In addition, we find that the vertebrate-specific Dead end (Dnd1) protein is essential for nanos3 RNA localization at the condensates’ periphery. Accordingly, in the absence of Dnd1, or when translation is inhibited, nanos3 RNA translocates into the granule interior, away from the ribosomes, a process that is correlated with the loss of germ cell fate. These findings highlight the relevance of sub-granule compartmentalization for post-transcriptional control and its importance for preserving germ cell totipotency.},
  author       = {Westerich, Kim Joana and Tarbashevich, Katsiaryna and Schick, Jan and Gupta, Antra and Zhu, Mingzhao and Hull, Kenneth and Romo, Daniel and Zeuschner, Dagmar and Goudarzi, Mohammad and Gross-Thebing, Theresa and Raz, Erez},
  issn         = {1534-5807},
  journal      = {Developmental Cell},
  keywords     = {Developmental Biology, Cell Biology, General Biochemistry, Genetics and Molecular Biology, Molecular Biology},
  number       = {17},
  pages        = {1578--1592.e5},
  publisher    = {Elsevier},
  title        = {{Spatial organization and function of RNA molecules within phase-separated condensates in zebrafish are controlled by Dnd1}},
  doi          = {10.1016/j.devcel.2023.06.009},
  volume       = {58},
  year         = {2023},
}

@article{13216,
  abstract     = {Physical catalysts often have multiple sites where reactions can take place. One prominent example is single-atom alloys, where the reactive dopant atoms can preferentially locate in the bulk or at different sites on the surface of the nanoparticle. However, ab initio modeling of catalysts usually only considers one site of the catalyst, neglecting the effects of multiple sites. Here, nanoparticles of copper doped with single-atom rhodium or palladium are modeled for the dehydrogenation of propane. Single-atom alloy nanoparticles are simulated at 400–600 K, using machine learning potentials trained on density functional theory calculations, and then the occupation of different single-atom active sites is identified using a similarity kernel. Further, the turnover frequency for all possible sites is calculated for propane dehydrogenation to propene through microkinetic modeling using density functional theory calculations. The total turnover frequencies of the whole nanoparticle are then described from both the population and the individual turnover frequency of each site. Under operating conditions, rhodium as a dopant is found to almost exclusively occupy (111) surface sites while palladium as a dopant occupies a greater variety of facets. Undercoordinated dopant surface sites are found to tend to be more reactive for propane dehydrogenation compared to the (111) surface. It is found that considering the dynamics of the single-atom alloy nanoparticle has a profound effect on the calculated catalytic activity of single-atom alloys by several orders of magnitude.},
  author       = {Bunting, Rhys and Wodaczek, Felix and Torabi, Tina and Cheng, Bingqing},
  issn         = {1520-5126},
  journal      = {Journal of the American Chemical Society},
  keywords     = {Colloid and Surface Chemistry, Biochemistry, General Chemistry, Catalysis},
  number       = {27},
  pages        = {14894--14902},
  publisher    = {American Chemical Society},
  title        = {{Reactivity of single-atom alloy nanoparticles: Modeling the dehydrogenation of propane}},
  doi          = {10.1021/jacs.3c04030},
  volume       = {145},
  year         = {2023},
}

@article{13354,
  abstract     = {Integrating light-sensitive molecules within nanoparticle (NP) assemblies is an attractive approach to fabricate new photoresponsive nanomaterials. Here, we describe the concept of photocleavable anionic glue (PAG): small trianions capable of mediating interactions between (and inducing the aggregation of) cationic NPs by means of electrostatic interactions. Exposure to light converts PAGs into dianionic products incapable of maintaining the NPs in an assembled state, resulting in light-triggered disassembly of NP aggregates. To demonstrate the proof-of-concept, we work with an organic PAG incorporating the UV-cleavable o-nitrobenzyl moiety and an inorganic PAG, the photosensitive trioxalatocobaltate(III) complex, which absorbs light across the entire visible spectrum. Both PAGs were used to prepare either amorphous NP assemblies or regular superlattices with a long-range NP order. These NP aggregates disassembled rapidly upon light exposure for a specific time, which could be tuned by the incident light wavelength or the amount of PAG used. Selective excitation of the inorganic PAG in a system combining the two PAGs results in a photodecomposition product that deactivates the organic PAG, enabling nontrivial disassembly profiles under a single type of external stimulus.},
  author       = {Wang, Jinhua and Peled, Tzuf Shay and Klajn, Rafal},
  issn         = {1520-5126},
  journal      = {Journal of the American Chemical Society},
  keywords     = {Colloid and Surface Chemistry, Biochemistry, General Chemistry, Catalysis},
  number       = {7},
  pages        = {4098--4108},
  publisher    = {American Chemical Society},
  title        = {{Photocleavable anionic glues for light-responsive nanoparticle aggregates}},
  doi          = {10.1021/jacs.2c11973},
  volume       = {145},
  year         = {2023},
}

@article{13989,
  abstract     = {Characterizing and controlling entanglement in quantum materials is crucial for the development of next-generation quantum technologies. However, defining a quantifiable figure of merit for entanglement in macroscopic solids is theoretically and experimentally challenging. At equilibrium the presence of entanglement can be diagnosed by extracting entanglement witnesses from spectroscopic observables and a nonequilibrium extension of this method could lead to the discovery of novel dynamical phenomena. Here, we propose a systematic approach to quantify the time-dependent quantum Fisher information and entanglement depth of transient states of quantum materials with time-resolved resonant inelastic x-ray scattering. Using a quarter-filled extended Hubbard model as an example, we benchmark the efficiency of this approach and predict a light-enhanced many-body entanglement due to the proximity to a phase boundary. Our work sets the stage for experimentally witnessing and controlling entanglement in light-driven quantum materials via ultrafast spectroscopic measurements.},
  author       = {Hales, Jordyn and Bajpai, Utkarsh and Liu, Tongtong and Baykusheva, Denitsa Rangelova and Li, Mingda and Mitrano, Matteo and Wang, Yao},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  keywords     = {General Physics and Astronomy, General Biochemistry, Genetics and Molecular Biology, General Chemistry, Multidisciplinary},
  publisher    = {Springer Nature},
  title        = {{Witnessing light-driven entanglement using time-resolved resonant inelastic X-ray scattering}},
  doi          = {10.1038/s41467-023-38540-3},
  volume       = {14},
  year         = {2023},
}

@article{12163,
  abstract     = {Small GTPases play essential roles in the organization of eukaryotic cells. In recent years, it has become clear that their intracellular functions result from intricate biochemical networks of the GTPase and their regulators that dynamically bind to a membrane surface. Due to the inherent complexities of their interactions, however, revealing the underlying mechanisms of action is often difficult to achieve from in vivo studies. This review summarizes in vitro reconstitution approaches developed to obtain a better mechanistic understanding of how small GTPase activities are regulated in space and time.},
  author       = {Loose, Martin and Auer, Albert and Brognara, Gabriel and Budiman, Hanifatul R and Kowalski, Lukasz M and Matijevic, Ivana},
  issn         = {1873-3468},
  journal      = {FEBS Letters},
  keywords     = {Cell Biology, Genetics, Molecular Biology, Biochemistry, Structural Biology, Biophysics},
  number       = {6},
  pages        = {762--777},
  publisher    = {Wiley},
  title        = {{In vitro reconstitution of small GTPase regulation}},
  doi          = {10.1002/1873-3468.14540},
  volume       = {597},
  year         = {2023},
}

@article{12421,
  abstract     = {The actin cytoskeleton plays a key role in cell migration and cellular morphodynamics in most eukaryotes. The ability of the actin cytoskeleton to assemble and disassemble in a spatiotemporally controlled manner allows it to form higher-order structures, which can generate forces required for a cell to explore and navigate through its environment. It is regulated not only via a complex synergistic and competitive interplay between actin-binding proteins (ABP), but also by filament biochemistry and filament geometry. The lack of structural insights into how geometry and ABPs regulate the actin cytoskeleton limits our understanding of the molecular mechanisms that define actin cytoskeleton remodeling and, in turn, impact emerging cell migration characteristics. With the advent of cryo-electron microscopy (cryo-EM) and advanced computational methods, it is now possible to define these molecular mechanisms involving actin and its interactors at both atomic and ultra-structural levels in vitro and in cellulo. In this review, we will provide an overview of the available cryo-EM methods, applicable to further our understanding of the actin cytoskeleton, specifically in the context of cell migration. We will discuss how these methods have been employed to elucidate ABP- and geometry-defined regulatory mechanisms in initiating, maintaining, and disassembling cellular actin networks in migratory protrusions.},
  author       = {Fäßler, Florian and Javoor, Manjunath and Schur, Florian KM},
  issn         = {1470-8752},
  journal      = {Biochemical Society Transactions},
  keywords     = {Biochemistry},
  number       = {1},
  pages        = {87--99},
  publisher    = {Portland Press},
  title        = {{Deciphering the molecular mechanisms of actin cytoskeleton regulation in cell migration using cryo-EM}},
  doi          = {10.1042/bst20220221},
  volume       = {51},
  year         = {2023},
}

@article{12802,
  abstract     = {Little is known about the critical metabolic changes that neural cells have to undergo during development and how temporary shifts in this program can influence brain circuitries and behavior. Inspired by the discovery that mutations in SLC7A5, a transporter of metabolically essential large neutral amino acids (LNAAs), lead to autism, we employed metabolomic profiling to study the metabolic states of the cerebral cortex across different developmental stages. We found that the forebrain undergoes significant metabolic remodeling throughout development, with certain groups of metabolites showing stage-specific changes, but what are the consequences of perturbing this metabolic program? By manipulating Slc7a5 expression in neural cells, we found that the metabolism of LNAAs and lipids are interconnected in the cortex. Deletion of Slc7a5 in neurons affects the postnatal metabolic state, leading to a shift in lipid metabolism. Additionally, it causes stage- and cell-type-specific alterations in neuronal activity patterns, resulting in a long-term circuit dysfunction.},
  author       = {Knaus, Lisa and Basilico, Bernadette and Malzl, Daniel and Gerykova Bujalkova, Maria and Smogavec, Mateja and Schwarz, Lena A. and Gorkiewicz, Sarah and Amberg, Nicole and Pauler, Florian and Knittl-Frank, Christian and Tassinari, Marianna and Maulide, Nuno and Rülicke, Thomas and Menche, Jörg and Hippenmeyer, Simon and Novarino, Gaia},
  issn         = {0092-8674},
  journal      = {Cell},
  keywords     = {General Biochemistry, Genetics and Molecular Biology},
  number       = {9},
  pages        = {1950--1967.e25},
  publisher    = {Elsevier},
  title        = {{Large neutral amino acid levels tune perinatal neuronal excitability and survival}},
  doi          = {10.1016/j.cell.2023.02.037},
  volume       = {186},
  year         = {2023},
}

@article{10787,
  abstract     = {A species distributed across diverse environments may adapt to local conditions. We ask how quickly such a species changes its range in response to changed conditions. Szép et al. (Szép E, Sachdeva H, Barton NH. 2021 Polygenic local adaptation in metapopulations: a stochastic eco-evolutionary model. Evolution75, 1030–1045 (doi:10.1111/evo.14210)) used the infinite island model to find the stationary distribution of allele frequencies and deme sizes. We extend this to find how a metapopulation responds to changes in carrying capacity, selection strength, or migration rate when deme sizes are fixed. We further develop a ‘fixed-state’ approximation. Under this approximation, polymorphism is only possible for a narrow range of habitat proportions when selection is weak compared to drift, but for a much wider range otherwise. When rates of selection or migration relative to drift change in a single deme of the metapopulation, the population takes a time of order m−1 to reach the new equilibrium. However, even with many loci, there can be substantial fluctuations in net adaptation, because at each locus, alleles randomly get lost or fixed. Thus, in a finite metapopulation, variation may gradually be lost by chance, even if it would persist in an infinite metapopulation. When conditions change across the whole metapopulation, there can be rapid change, which is predicted well by the fixed-state approximation. This work helps towards an understanding of how metapopulations extend their range across diverse environments.
This article is part of the theme issue ‘Species’ ranges in the face of changing environments (Part II)’.},
  author       = {Barton, Nicholas H and Olusanya, Oluwafunmilola O},
  issn         = {1471-2970},
  journal      = {Philosophical Transactions of the Royal Society B: Biological Sciences},
  keywords     = {General Agricultural and Biological Sciences, General Biochemistry, Genetics and Molecular Biology},
  number       = {1848},
  publisher    = {The Royal Society},
  title        = {{The response of a metapopulation to a changing environment}},
  doi          = {10.1098/rstb.2021.0009},
  volume       = {377},
  year         = {2022},
}

@article{10813,
  abstract     = {Redox mediators could catalyse otherwise slow and energy-inefficient cycling of Li–S and Li–O2 batteries by shuttling electrons or holes between the electrode and the solid insulating storage materials. For mediators to work efficiently they need to oxidize the solid with fast kinetics but with the lowest possible overpotential. However, the dependence of kinetics and overpotential is unclear, which hinders informed improvement. Here, we find that when the redox potentials of mediators are tuned via, for example, Li+ concentration in the electrolyte, they exhibit distinct threshold potentials, where the kinetics accelerate several-fold within a range as small as 10 mV. This phenomenon is independent of types of mediator and electrolyte. The acceleration originates from the overpotentials required to activate fast Li+/e− extraction and the following chemical step at specific abundant surface facets. Efficient redox catalysis at insulating solids therefore requires careful consideration of the surface conditions of the storage materials and electrolyte-dependent redox potentials, which may be tuned by salt concentrations or solvents.},
  author       = {Cao, Deqing and Shen, Xiaoxiao and Wang, Aiping and Yu, Fengjiao and Wu, Yuping and Shi, Siqi and Freunberger, Stefan Alexander and Chen, Yuhui},
  issn         = {2520-1158},
  journal      = {Nature Catalysis},
  keywords     = {Process Chemistry and Technology, Biochemistry, Bioengineering, Catalysis},
  pages        = {193--201},
  publisher    = {Springer Nature},
  title        = {{Threshold potentials for fast kinetics during mediated redox catalysis of insulators in Li–O2 and Li–S batteries}},
  doi          = {10.1038/s41929-022-00752-z},
  volume       = {5},
  year         = {2022},
}

@article{11160,
  abstract     = {Mutations in the chromodomain helicase DNA-binding 8 (CHD8) gene are a frequent cause of autism spectrum disorder (ASD). While its phenotypic spectrum often encompasses macrocephaly, implicating cortical abnormalities, how CHD8 haploinsufficiency affects neurodevelopmental is unclear. Here, employing human cerebral organoids, we find that CHD8 haploinsufficiency disrupted neurodevelopmental trajectories with an accelerated and delayed generation of, respectively, inhibitory and excitatory neurons that yields, at days 60 and 120, symmetrically opposite expansions in their proportions. This imbalance is consistent with an enlargement of cerebral organoids as an in vitro correlate of patients’ macrocephaly. Through an isogenic design of patient-specific mutations and mosaic organoids, we define genotype-phenotype relationships and uncover their cell-autonomous nature. Our results define cell-type-specific CHD8-dependent molecular defects related to an abnormal program of proliferation and alternative splicing. By identifying cell-type-specific effects of CHD8 mutations, our study uncovers reproducible developmental alterations that may be employed for neurodevelopmental disease modeling.},
  author       = {Villa, Carlo Emanuele and Cheroni, Cristina and Dotter, Christoph and López-Tóbon, Alejandro and Oliveira, Bárbara and Sacco, Roberto and Yahya, Aysan Çerağ and Morandell, Jasmin and Gabriele, Michele and Tavakoli, Mojtaba and Lyudchik, Julia and Sommer, Christoph M and Gabitto, Mariano and Danzl, Johann G and Testa, Giuseppe and Novarino, Gaia},
  issn         = {2211-1247},
  journal      = {Cell Reports},
  keywords     = {General Biochemistry, Genetics and Molecular Biology},
  number       = {1},
  publisher    = {Elsevier},
  title        = {{CHD8 haploinsufficiency links autism to transient alterations in excitatory and inhibitory trajectories}},
  doi          = {10.1016/j.celrep.2022.110615},
  volume       = {39},
  year         = {2022},
}

@article{11351,
  abstract     = {One hallmark of plant cells is their cell wall. They protect cells against the environment and high turgor and mediate morphogenesis through the dynamics of their mechanical and chemical properties. The walls are a complex polysaccharidic structure. Although their biochemical composition is well known, how the different components organize in the volume of the cell wall and interact with each other is not well understood and yet is key to the wall’s mechanical properties. To investigate the ultrastructure of the plant cell wall, we imaged the walls of onion (Allium cepa) bulbs in a near-native state via cryo-focused ion beam milling (cryo-FIB milling) and cryo-electron tomography (cryo-ET). This allowed the high-resolution visualization of cellulose fibers in situ. We reveal the coexistence of dense fiber fields bathed in a reticulated matrix we termed “meshing,” which is more abundant at the inner surface of the cell wall. The fibers adopted a regular bimodal angular distribution at all depths in the cell wall and bundled according to their orientation, creating layers within the cell wall. Concomitantly, employing homogalacturonan (HG)-specific enzymatic digestion, we observed changes in the meshing, suggesting that it is—at least in part—composed of HG pectins. We propose the following model for the construction of the abaxial epidermal primary cell wall: the cell deposits successive layers of cellulose fibers at −45° and +45° relative to the cell’s long axis and secretes the surrounding HG-rich meshing proximal to the plasma membrane, which then migrates to more distal regions of the cell wall.},
  author       = {Nicolas, William J. and Fäßler, Florian and Dutka, Przemysław and Schur, Florian KM and Jensen, Grant and Meyerowitz, Elliot},
  issn         = {0960-9822},
  journal      = {Current Biology},
  keywords     = {General Agricultural and Biological Sciences, General Biochemistry, Genetics and Molecular Biology},
  number       = {11},
  pages        = {P2375--2389},
  publisher    = {Elsevier},
  title        = {{Cryo-electron tomography of the onion cell wall shows bimodally oriented cellulose fibers and reticulated homogalacturonan networks}},
  doi          = {10.1016/j.cub.2022.04.024},
  volume       = {32},
  year         = {2022},
}

@article{11373,
  abstract     = {The actin-homologue FtsA is essential for E. coli cell division, as it links FtsZ filaments in the Z-ring to transmembrane proteins. FtsA is thought to initiate cell constriction by switching from an inactive polymeric to an active monomeric conformation, which recruits downstream proteins and stabilizes the Z-ring. However, direct biochemical evidence for this mechanism is missing. Here, we use reconstitution experiments and quantitative fluorescence microscopy to study divisome activation in vitro. By comparing wild-type FtsA with FtsA R286W, we find that this hyperactive mutant outperforms FtsA WT in replicating FtsZ treadmilling dynamics, FtsZ filament stabilization and recruitment of FtsN. We could attribute these differences to a faster exchange and denser packing of FtsA R286W below FtsZ filaments. Using FRET microscopy, we also find that FtsN binding promotes FtsA self-interaction. We propose that in the active divisome FtsA and FtsN exist as a dynamic copolymer that follows treadmilling filaments of FtsZ.},
  author       = {Radler, Philipp and Baranova, Natalia S. and Dos Santos Caldas, Paulo R and Sommer, Christoph M and Lopez Pelegrin, Maria D and Michalik, David and Loose, Martin},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  keywords     = {General Physics and Astronomy, General Biochemistry, Genetics and Molecular Biology, General Chemistry},
  publisher    = {Springer Nature},
  title        = {{In vitro reconstitution of Escherichia coli divisome activation}},
  doi          = {10.1038/s41467-022-30301-y},
  volume       = {13},
  year         = {2022},
}

@article{11447,
  abstract     = {Empirical essays of fitness landscapes suggest that they may be rugged, that is having multiple fitness peaks. Such fitness landscapes, those that have multiple peaks, necessarily have special local structures, called reciprocal sign epistasis (Poelwijk et al. in J Theor Biol 272:141–144, 2011). Here, we investigate the quantitative relationship between the number of fitness peaks and the number of reciprocal sign epistatic interactions. Previously, it has been shown (Poelwijk et al. in J Theor Biol 272:141–144, 2011) that pairwise reciprocal sign epistasis is a necessary but not sufficient condition for the existence of multiple peaks. Applying discrete Morse theory, which to our knowledge has never been used in this context, we extend this result by giving the minimal number of reciprocal sign epistatic interactions required to create a given number of peaks.},
  author       = {Saona Urmeneta, Raimundo J and Kondrashov, Fyodor and Khudiakova, Kseniia},
  issn         = {1522-9602},
  journal      = {Bulletin of Mathematical Biology},
  keywords     = {Computational Theory and Mathematics, General Agricultural and Biological Sciences, Pharmacology, General Environmental Science, General Biochemistry, Genetics and Molecular Biology, General Mathematics, Immunology, General Neuroscience},
  number       = {8},
  publisher    = {Springer Nature},
  title        = {{Relation between the number of peaks and the number of reciprocal sign epistatic interactions}},
  doi          = {10.1007/s11538-022-01029-z},
  volume       = {84},
  year         = {2022},
}

@article{11448,
  abstract     = {Studies of protein fitness landscapes reveal biophysical constraints guiding protein evolution and empower prediction of functional proteins. However, generalisation of these findings is limited due to scarceness of systematic data on fitness landscapes of proteins with a defined evolutionary relationship. We characterized the fitness peaks of four orthologous fluorescent proteins with a broad range of sequence divergence. While two of the four studied fitness peaks were sharp, the other two were considerably flatter, being almost entirely free of epistatic interactions. Mutationally robust proteins, characterized by a flat fitness peak, were not optimal templates for machine-learning-driven protein design – instead, predictions were more accurate for fragile proteins with epistatic landscapes. Our work paves insights for practical application of fitness landscape heterogeneity in protein engineering.},
  author       = {Gonzalez Somermeyer, Louisa and Fleiss, Aubin and Mishin, Alexander S and Bozhanova, Nina G and Igolkina, Anna A and Meiler, Jens and Alaball Pujol, Maria-Elisenda and Putintseva, Ekaterina V and Sarkisyan, Karen S and Kondrashov, Fyodor},
  issn         = {2050-084X},
  journal      = {eLife},
  keywords     = {General Immunology and Microbiology, General Biochemistry, Genetics and Molecular Biology, General Medicine, General Neuroscience},
  publisher    = {eLife Sciences Publications},
  title        = {{Heterogeneity of the GFP fitness landscape and data-driven protein design}},
  doi          = {10.7554/elife.75842},
  volume       = {11},
  year         = {2022},
}

@article{11546,
  abstract     = {Local adaptation leads to differences between populations within a species. In many systems, similar environmental contrasts occur repeatedly, sometimes driving parallel phenotypic evolution. Understanding the genomic basis of local adaptation and parallel evolution is a major goal of evolutionary genomics. It is now known that by preventing the break-up of favourable combinations of alleles across multiple loci, genetic architectures that reduce recombination, like chromosomal inversions, can make an important contribution to local adaptation. However, little is known about whether inversions also contribute disproportionately to parallel evolution. Our aim here is to highlight this knowledge gap, to showcase existing studies, and to illustrate the differences between genomic architectures with and without inversions using simple models. We predict that by generating stronger effective selection, inversions can sometimes speed up the parallel adaptive process or enable parallel adaptation where it would be impossible otherwise, but this is highly dependent on the spatial setting. We highlight that further empirical work is needed, in particular to cover a broader taxonomic range and to understand the relative importance of inversions compared to genomic regions without inversions.},
  author       = {Westram, Anja M and Faria, Rui and Johannesson, Kerstin and Butlin, Roger and Barton, Nicholas H},
  issn         = {1471-2970},
  journal      = {Philosophical Transactions of the Royal Society B: Biological Sciences},
  keywords     = {General Agricultural and Biological Sciences, General Biochemistry, Genetics and Molecular Biology},
  number       = {1856},
  publisher    = {Royal Society of London},
  title        = {{Inversions and parallel evolution}},
  doi          = {10.1098/rstb.2021.0203},
  volume       = {377},
  year         = {2022},
}

