@article{15257,
  abstract     = {Root gravitropic bending represents a fundamental aspect of terrestrial plant physiology. Gravity is perceived by sedimentation of starch-rich plastids (statoliths) to the bottom of the central root cap cells. Following gravity perception, intercellular auxin transport is redirected downwards leading to an asymmetric auxin accumulation at the lower root side causing inhibition of cell expansion, ultimately resulting in downwards bending. How gravity-induced statoliths repositioning is translated into asymmetric auxin distribution remains unclear despite PIN auxin efflux carriers and the Negative Gravitropic Response of roots (NGR) proteins polarize along statolith sedimentation, thus providing a plausible mechanism for auxin flow redirection. In this study, using a functional NGR1-GFP construct, we visualized the NGR1 localization on the statolith surface and plasma membrane (PM) domains in close proximity to the statoliths, correlating with their movements. We determined that NGR1 binding to these PM domains is indispensable for NGR1 functionality and relies on cysteine acylation and adjacent polybasic regions as well as on lipid and sterol PM composition. Detailed timing of the early events following graviperception suggested that both NGR1 repolarization and initial auxin asymmetry precede the visible PIN3 polarization. This discrepancy motivated us to unveil a rapid, NGR-dependent translocation of PIN-activating AGCVIII kinase D6PK towards lower PMs of gravity-perceiving cells, thus providing an attractive model for rapid redirection of auxin fluxes following gravistimulation.},
  author       = {Kulich, Ivan and Schmid, Julia and Teplova, Anastasiia and Qi, Linlin 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        = {{Rapid translocation of NGR proteins driving polarization of PIN-activating D6 protein kinase during root gravitropism}},
  doi          = {10.7554/elife.91523},
  volume       = {12},
  year         = {2024},
}

@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{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         = {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{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{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 Press},
  title        = {{The impact of chromosomal rearrangements in speciation: From micro- to macroevolution}},
  doi          = {10.1101/cshperspect.a041447},
  volume       = {15},
  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{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{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},
}

@article{11713,
  abstract     = {Objective: MazF is a sequence-specific endoribonuclease-toxin of the MazEF toxin–antitoxin system. MazF cleaves single-stranded ribonucleic acid (RNA) regions at adenine–cytosine–adenine (ACA) sequences in the bacterium Escherichia coli. The MazEF system has been used in various biotechnology and synthetic biology applications. In this study, we infer how ectopic mazF overexpression affects production of heterologous proteins. To this end, we quantified the levels of fluorescent proteins expressed in E. coli from reporters translated from the ACA-containing or ACA-less messenger RNAs (mRNAs). Additionally, we addressed the impact of the 5′-untranslated region of these reporter mRNAs under the same conditions by comparing expression from mRNAs that comprise (canonical mRNA) or lack this region (leaderless mRNA).
Results: Flow cytometry analysis indicates that during mazF overexpression, fluorescent proteins are translated from the canonical as well as leaderless mRNAs. Our analysis further indicates that longer mazF overexpression generally increases the concentration of fluorescent proteins translated from ACA-less mRNAs, however it also substantially increases bacterial population heterogeneity. Finally, our results suggest that the strength and duration of mazF overexpression should be optimized for each experimental setup, to maximize the heterologous protein production and minimize the amount of phenotypic heterogeneity in bacterial populations, which is unfavorable in biotechnological processes.},
  author       = {Nikolic, Nela and Sauert, Martina and Albanese, Tanino G. and Moll, Isabella},
  issn         = {1756-0500},
  journal      = {BMC Research Notes},
  keywords     = {General Biochemistry, Genetics and Molecular Biology, General Medicine},
  publisher    = {Springer Nature},
  title        = {{Quantifying heterologous gene expression during ectopic MazF production in Escherichia coli}},
  doi          = {10.1186/s13104-022-06061-9},
  volume       = {15},
  year         = {2022},
}

@article{11951,
  abstract     = {The mammalian hippocampal formation (HF) plays a key role in several higher brain functions, such as spatial coding, learning and memory. Its simple circuit architecture is often viewed as a trisynaptic loop, processing input originating from the superficial layers of the entorhinal cortex (EC) and sending it back to its deeper layers. Here, we show that excitatory neurons in layer 6b of the mouse EC project to all sub-regions comprising the HF and receive input from the CA1, thalamus and claustrum. Furthermore, their output is characterized by unique slow-decaying excitatory postsynaptic currents capable of driving plateau-like potentials in their postsynaptic targets. Optogenetic inhibition of the EC-6b pathway affects spatial coding in CA1 pyramidal neurons, while cell ablation impairs not only acquisition of new spatial memories, but also degradation of previously acquired ones. Our results provide evidence of a functional role for cortical layer 6b neurons in the adult brain.},
  author       = {Ben Simon, Yoav and Käfer, Karola and Velicky, Philipp and Csicsvari, Jozsef L and Danzl, Johann G and Jonas, Peter M},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  keywords     = {General Physics and Astronomy, General Biochemistry, Genetics and Molecular Biology, General Chemistry, Multidisciplinary},
  publisher    = {Springer Nature},
  title        = {{A direct excitatory projection from entorhinal layer 6b neurons to the hippocampus contributes to spatial coding and memory}},
  doi          = {10.1038/s41467-022-32559-8},
  volume       = {13},
  year         = {2022},
}

@article{12051,
  abstract     = {Transcription of the ribosomal RNA precursor by RNA polymerase (Pol) I is a major determinant of cellular growth, and dysregulation is observed in many cancer types. Here, we present the purification of human Pol I from cells carrying a genomic GFP fusion on the largest subunit allowing the structural and functional analysis of the enzyme across species. In contrast to yeast, human Pol I carries a single-subunit stalk, and in vitro transcription indicates a reduced proofreading activity. Determination of the human Pol I cryo-EM reconstruction in a close-to-native state rationalizes the effects of disease-associated mutations and uncovers an additional domain that is built into the sequence of Pol I subunit RPA1. This “dock II” domain resembles a truncated HMG box incapable of DNA binding which may serve as a downstream transcription factor–binding platform in metazoans. Biochemical analysis, in situ modelling, and ChIP data indicate that Topoisomerase 2a can be recruited to Pol I via the domain and cooperates with the HMG box domain–containing factor UBF. These adaptations of the metazoan Pol I transcription system may allow efficient release of positive DNA supercoils accumulating downstream of the transcription bubble.},
  author       = {Daiß, Julia L and Pilsl, Michael and Straub, Kristina and Bleckmann, Andrea and Höcherl, Mona and Heiss, Florian B and Abascal-Palacios, Guillermo and Ramsay, Ewan P and Tluckova, Katarina and Mars, Jean-Clement and Fürtges, Torben and Bruckmann, Astrid and Rudack, Till and Bernecky, Carrie A and Lamour, Valérie and Panov, Konstantin and Vannini, Alessandro and Moss, Tom and Engel, Christoph},
  issn         = {2575-1077},
  journal      = {Life Science Alliance},
  keywords     = {Health, Toxicology and Mutagenesis, Plant Science, Biochemistry, Genetics and Molecular Biology (miscellaneous), Ecology},
  number       = {11},
  publisher    = {Life Science Alliance},
  title        = {{The human RNA polymerase I structure reveals an HMG-like docking domain specific to metazoans}},
  doi          = {10.26508/lsa.202201568},
  volume       = {5},
  year         = {2022},
}

@article{12117,
  abstract     = {To understand how potential gene manipulations affect in vitro microglia, we provide a set of short protocols to evaluate microglia identity and function. We detail steps for immunostaining to determine microglia identity. We describe three functional assays for microglia: phagocytosis, calcium response following ATP stimulation, and cytokine expression upon inflammatory stimuli. We apply these protocols to human induced-pluripotent-stem-cell (hiPSC)-derived microglia, but they can be also applied to other in vitro microglial models including primary mouse microglia.
For complete details on the use and execution of this protocol, please refer to Bartalska et al. (2022).1},
  author       = {Hübschmann, Verena and Korkut, Medina and Siegert, Sandra},
  issn         = {2666-1667},
  journal      = {STAR Protocols},
  keywords     = {General Immunology and Microbiology, General Biochemistry, Genetics and Molecular Biology, General Neuroscience},
  number       = {4},
  publisher    = {Elsevier},
  title        = {{Assessing human iPSC-derived microglia identity and function by immunostaining, phagocytosis, calcium activity, and inflammation assay}},
  doi          = {10.1016/j.xpro.2022.101866},
  volume       = {3},
  year         = {2022},
}

@article{12120,
  abstract     = {Plant root architecture flexibly adapts to changing nitrate (NO3−) availability in the soil; however, the underlying molecular mechanism of this adaptive development remains under-studied. To explore the regulation of NO3−-mediated root growth, we screened for low-nitrate-resistant mutant (lonr) and identified mutants that were defective in the NAC transcription factor NAC075 (lonr1) as being less sensitive to low NO3− in terms of primary root growth. We show that NAC075 is a mobile transcription factor relocating from the root stele tissues to the endodermis based on NO3− availability. Under low-NO3− availability, the kinase CBL-interacting protein kinase 1 (CIPK1) is activated, and it phosphorylates NAC075, restricting its movement from the stele, which leads to the transcriptional regulation of downstream target WRKY53, consequently leading to adapted root architecture. Our work thus identifies an adaptive mechanism involving translocation of transcription factor based on nutrient availability and leading to cell-specific reprogramming of plant root growth.},
  author       = {Xiao, Huixin and Hu, Yumei and Wang, Yaping and Cheng, Jinkui and Wang, Jinyi and Chen, Guojingwei and Li, Qian and Wang, Shuwei and Wang, Yalu and Wang, Shao-Shuai and Wang, Yi and Xuan, Wei and Li, Zhen and Guo, Yan and Gong, Zhizhong and Friml, Jiří and Zhang, Jing},
  issn         = {1534-5807},
  journal      = {Developmental Cell},
  keywords     = {Developmental Biology, Cell Biology, General Biochemistry, Genetics and Molecular Biology, Molecular Biology},
  number       = {23},
  pages        = {2638--2651.e6},
  publisher    = {Elsevier},
  title        = {{Nitrate availability controls translocation of the transcription factor NAC075 for cell-type-specific reprogramming of root growth}},
  doi          = {10.1016/j.devcel.2022.11.006},
  volume       = {57},
  year         = {2022},
}

@article{12130,
  abstract     = {Germline determination is essential for species survival and evolution in multicellular organisms. In most flowering plants, formation of the female germline is initiated with specification of one megaspore mother cell (MMC) in each ovule; however, the molecular mechanism underlying this key event remains unclear. Here we report that spatially restricted auxin signaling promotes MMC fate in Arabidopsis. Our results show that the microRNA160 (miR160) targeted gene ARF17 (AUXIN RESPONSE FACTOR17) is required for promoting MMC specification by genetically interacting with the SPL/NZZ (SPOROCYTELESS/NOZZLE) gene. Alterations of auxin signaling cause formation of supernumerary MMCs in an ARF17- and SPL/NZZ-dependent manner. Furthermore, miR160 and ARF17 are indispensable for attaining a normal auxin maximum at the ovule apex via modulating the expression domain of PIN1 (PIN-FORMED1) auxin transporter. Our findings elucidate the mechanism by which auxin signaling promotes the acquisition of female germline cell fate in plants.},
  author       = {Huang, Jian and Zhao, Lei and Malik, Shikha and Gentile, Benjamin R. and Xiong, Va and Arazi, Tzahi and Owen, Heather A. and Friml, Jiří and Zhao, Dazhong},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  keywords     = {General Physics and Astronomy, General Biochemistry, Genetics and Molecular Biology, General Chemistry, Multidisciplinary},
  publisher    = {Springer Nature},
  title        = {{Specification of female germline by microRNA orchestrated auxin signaling in Arabidopsis}},
  doi          = {10.1038/s41467-022-34723-6},
  volume       = {13},
  year         = {2022},
}

@article{12156,
  abstract     = {Models of transcriptional regulation that assume equilibrium binding of transcription factors have been less successful at predicting gene expression from sequence in eukaryotes than in bacteria. This could be due to the non-equilibrium nature of eukaryotic regulation. Unfortunately, the space of possible non-equilibrium mechanisms is vast and predominantly uninteresting. The key question is therefore how this space can be navigated efficiently, to focus on mechanisms and models that are biologically relevant. In this review, we advocate for the normative role of theory—theory that prescribes rather than just describes—in providing such a focus. Theory should expand its remit beyond inferring mechanistic models from data, towards identifying non-equilibrium gene regulatory schemes that may have been evolutionarily selected, despite their energy consumption, because they are precise, reliable, fast, or otherwise outperform regulation at equilibrium. We illustrate our reasoning by toy examples for which we provide simulation code.},
  author       = {Zoller, Benjamin and Gregor, Thomas and Tkačik, Gašper},
  issn         = {2452-3100},
  journal      = {Current Opinion in Systems Biology},
  keywords     = {Applied Mathematics, Computer Science Applications, Drug Discovery, General Biochemistry, Genetics and Molecular Biology, Modeling and Simulation},
  number       = {9},
  publisher    = {Elsevier},
  title        = {{Eukaryotic gene regulation at equilibrium, or non?}},
  doi          = {10.1016/j.coisb.2022.100435},
  volume       = {31},
  year         = {2022},
}

@article{12157,
  abstract     = {Polygenic adaptation is thought to be ubiquitous, yet remains poorly understood. Here, we model this process analytically, in the plausible setting of a highly polygenic, quantitative trait that experiences a sudden shift in the fitness optimum. We show how the mean phenotype changes over time, depending on the effect sizes of loci that contribute to variance in the trait, and characterize the allele dynamics at these loci. Notably, we describe the two phases of the allele dynamics: The first is a rapid phase, in which directional selection introduces small frequency differences between alleles whose effects are aligned with or opposed to the shift, ultimately leading to small differences in their probability of fixation during a second, longer phase, governed by stabilizing selection. As we discuss, key results should hold in more general settings and have important implications for efforts to identify the genetic basis of adaptation in humans and other species.},
  author       = {Hayward, Laura and Sella, Guy},
  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        = {{Polygenic adaptation after a sudden change in environment}},
  doi          = {10.7554/elife.66697},
  volume       = {11},
  year         = {2022},
}

@article{12208,
  abstract     = {The inadequate understanding of the mechanisms that reversibly convert molecular sulfur (S) into lithium sulfide (Li<jats:sub>2</jats:sub>S) via soluble polysulfides (PSs) formation impedes the development of high-performance lithium-sulfur (Li-S) batteries with non-aqueous electrolyte solutions. Here, we use operando small and wide angle X-ray scattering and operando small angle neutron scattering (SANS) measurements to track the nucleation, growth and dissolution of solid deposits from atomic to sub-micron scales during real-time Li-S cell operation. In particular, stochastic modelling based on the SANS data allows quantifying the nanoscale phase evolution during battery cycling. We show that next to nano-crystalline Li<jats:sub>2</jats:sub>S the deposit comprises solid short-chain PSs particles. The analysis of the experimental data suggests that initially, Li<jats:sub>2</jats:sub>S<jats:sub>2</jats:sub> precipitates from the solution and then is partially converted via solid-state electroreduction to Li<jats:sub>2</jats:sub>S. We further demonstrate that mass transport, rather than electron transport through a thin passivating film, limits the discharge capacity and rate performance in Li-S cells.},
  author       = {Prehal, Christian and von Mentlen, Jean-Marc and Drvarič Talian, Sara and Vizintin, Alen and Dominko, Robert and Amenitsch, Heinz and Porcar, Lionel and Freunberger, Stefan Alexander and Wood, Vanessa},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  keywords     = {General Physics and Astronomy, General Biochemistry, Genetics and Molecular Biology, General Chemistry, Multidisciplinary},
  publisher    = {Springer Nature},
  title        = {{On the nanoscale structural evolution of solid discharge products in lithium-sulfur batteries using operando scattering}},
  doi          = {10.1038/s41467-022-33931-4},
  volume       = {13},
  year         = {2022},
}

@article{12217,
  abstract     = {The development dynamics and self-organization of glandular branched epithelia is of utmost importance for our understanding of diverse processes ranging from normal tissue growth to the growth of cancerous tissues. Using single primary murine pancreatic ductal adenocarcinoma (PDAC) cells embedded in a collagen matrix and adapted media supplementation, we generate organoids that self-organize into highly branched structures displaying a seamless lumen connecting terminal end buds, replicating in vivo PDAC architecture. We identify distinct morphogenesis phases, each characterized by a unique pattern of cell invasion, matrix deformation, protein expression, and respective molecular dependencies. We propose a minimal theoretical model of a branching and proliferating tissue, capturing the dynamics of the first phases. Observing the interaction of morphogenesis, mechanical environment and gene expression in vitro sets a benchmark for the understanding of self-organization processes governing complex organoid structure formation processes and branching morphogenesis.},
  author       = {Randriamanantsoa, S. and Papargyriou, A. and Maurer, H. C. and Peschke, K. and Schuster, M. and Zecchin, G. and Steiger, K. and Öllinger, R. and Saur, D. and Scheel, C. and Rad, R. and Hannezo, Edouard B and Reichert, M. and Bausch, A. R.},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  keywords     = {General Physics and Astronomy, General Biochemistry, Genetics and Molecular Biology, General Chemistry, Multidisciplinary},
  publisher    = {Springer Nature},
  title        = {{Spatiotemporal dynamics of self-organized branching in pancreas-derived organoids}},
  doi          = {10.1038/s41467-022-32806-y},
  volume       = {13},
  year         = {2022},
}

@article{12224,
  abstract     = {Muskelin (Mkln1) is implicated in neuronal function, regulating plasma membrane receptor trafficking. However, its influence on intrinsic brain activity and corresponding behavioral processes remains unclear. Here we show that murine <jats:italic>Mkln1</jats:italic> knockout causes non-habituating locomotor activity, increased exploratory drive, and decreased locomotor response to amphetamine. Muskelin deficiency impairs social novelty detection while promoting the retention of spatial reference memory and fear extinction recall. This is strongly mirrored in either weaker or stronger resting-state functional connectivity between critical circuits mediating locomotor exploration and cognition. We show that <jats:italic>Mkln1</jats:italic> deletion alters dendrite branching and spine structure, coinciding with enhanced AMPAR-mediated synaptic transmission but selective impairment in synaptic potentiation maintenance. We identify muskelin at excitatory synapses and highlight its role in regulating dendritic spine actin stability. Our findings point to aberrant spine actin modulation and changes in glutamatergic synaptic function as critical mechanisms that contribute to the neurobehavioral phenotype arising from <jats:italic>Mkln1</jats:italic> ablation.},
  author       = {Muhia, Mary W and YuanXiang, PingAn and Sedlacik, Jan and Schwarz, Jürgen R. and Heisler, Frank F. and Gromova, Kira V. and Thies, Edda and Breiden, Petra and Pechmann, Yvonne and Kreutz, Michael R. and Kneussel, Matthias},
  issn         = {2399-3642},
  journal      = {Communications Biology},
  keywords     = {General Agricultural and Biological Sciences, General Biochemistry, Genetics and Molecular Biology, Medicine (miscellaneous)},
  publisher    = {Springer Nature},
  title        = {{Muskelin regulates actin-dependent synaptic changes and intrinsic brain activity relevant to behavioral and cognitive processes}},
  doi          = {10.1038/s42003-022-03446-1},
  volume       = {5},
  year         = {2022},
}

