Showing page 39 of 438 pages of list content

  1. Bruce suppresses autophagy-regulated caspase activity and wing tissue growth in Drosophila

    This article has 4 authors:
    1. Natsuki Shinoda
    2. Yutaro Hama
    3. Nozomi Hanawa
    4. Masayuki Miura
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study reports insights into how the caspase Dcp-1, best known for cell death, can also promote tissue growth in Drosophila, extending the authors' earlier work by identifying regulatory factors that shape this non-lethal activity. The compelling findings identify a physical and functional interaction between Dcp-1 and Bruce, as well as new Dcp-1-interacting proteins that function in autophagy: Sirt1, Fkbp59, Debcl, Buffy, Atg2, and Atg8a. This work helps broaden the understanding of the non-lethal roles of Dcp-1.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  2. Efficient transduction of pancreas tissue slices with genetically encoded calcium integrators

    This article has 9 authors:
    1. Charles S Lazimi
    2. Austin E Stis
    3. Julia K Panzer
    4. Helmut Hiller
    5. Maria L Beery
    6. Amelia K Linnemann
    7. Cherie L Stabler
    8. Clayton E Mathews
    9. Edward A Phelps
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents a valuable advance by enabling functional mapping of Ca²⁺ responses in live human pancreatic tissue slices, providing new opportunities to study islet heterogeneity and diabetes-related dysfunction in an intact tissue context. The evidence supporting the main conclusions is solid, based on reproducible methodology and functional validation across multiple human donor samples. Key revisions needed include clearer quantification of transduction efficiency and tissue viability, and improved clarification of how CaMPARI2 signals should be interpreted.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  3. Rapid evolution of fine-scale recombination during domestication: a perspective from population genomics

    This article has 17 authors:
    1. Zheng-Xi Liu
    2. Ming Li
    3. Xue-Hai Ge
    4. Kun Wang
    5. Si Si
    6. Chang-Rong Ge
    7. Jian-Hai Chen
    8. Li-Rong Hu
    9. Min-Sheng Peng
    10. Ting-Ting Yin
    11. Ali Esmailizadeh
    12. Chang Zhang
    13. Lu-Jiang Qu
    14. Xue-Mei Lu
    15. Jian-Lin Han
    16. Ya-Ping Zhang
    17. Ming-Shan Wang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This paper addresses valuable questions about the evolution of recombination landscape under domestication by examining recombination maps in domesticated chickens and their wild ancestor. However, despite employing a state-of-the-art deep learning method for recombination map inference, the lack of systematic benchmarking and presence of some unexpected patterns raise concerns about the reliability of the inferred maps, thus providing incomplete support for rapid evolution of recombination landscapes. Additionally, due to methodological limitations in testing for intra-genome correlations between evolutionary processes, the current evidence is inadequate to support the associations of recombination with selection and/or introgression in domesticated chickens.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  4. Specialisation of meiotic kinetochores revealed through a synthetic spindle assembly checkpoint strategy

    This article has 4 authors:
    1. Lori B Koch
    2. Tiasha Ghosh
    3. Christos Spanos
    4. Adèle L Marston
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Koch et al. describe a valuable novel methodology, SynSAC, to synchronise cells to analyse meiosis I or meiosis II or mitotic metaphase in budding yeast. The authors present convincing data to validate abscisic acid-induced dimerisation to induce a synthetic spindle assembly checkpoint (SAC) arrest that will be of particular importance to analyse meiosis II. The authors use their approach to determine the composition and phosphorylation of kinetochores from meiotic metaphase I and metaphase II that will be of interest to the broader meiosis research community.

      [Editors' note: this paper was reviewed by Review Commons.]

    Reviewed by eLife, Review Commons

    This article has 14 evaluationsAppears in 2 listsLatest version Latest activity
  5. Improved cryo-EM reconstruction of sub-50 kDa complexes using 2D template matching

    This article has 3 authors:
    1. Kexin Zhang
    2. Timothy Grant
    3. Nikolaus Grigorieff
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study builds on previous work from the same authors to present a conceptually distinct workflow for cryo-EM reconstruction that uses 2D template matching to enable high-resolution structure determination of small (sub-50 kDa) protein targets. The paper provides convincing evidence that the density for small-molecule ligands bound to such targets can be reconstructed without these ligands being present in the template, and it provides an insightful quantification of the level of model bias that remains in the resulting reconstructions. The convenient visualisation of small molecules bound to protein targets of a known structure will be relevant for the pharmaceutical industry.

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    This article has 11 evaluationsAppears in 1 listLatest version Latest activity
  6. Assessing the Replicability of Scientific Claims in Drosophila Immunity Through an Analysis of 400 Publications

    This article has 32 authors:
    1. Hannah Westlake
    2. Fabrice David
    3. Yao Tian
    4. Kenan Krakovic
    5. Prince Kumar Sah
    6. Nathan Klotz
    7. Asya Dolgikh
    8. Liza Juravlev
    9. Thomas Esmangart de Bournonville
    10. Alexia Carboni
    11. Claudia Melcarne
    12. Tisheng Shan
    13. Yang Wang
    14. Yizhu Mu
    15. Akshata Kotwal
    16. Nadia Pirko
    17. Jean Philippe Boquete
    18. Fanny Schüpfer
    19. Samuel Rommelaere
    20. Mickael Poidevin
    21. Zhonggeng Liu
    22. Shu Kondo
    23. Girish S. Ratnaparkhi
    24. Sveta Chakrabarti
    25. Guiqing Liu
    26. Florent Masson
    27. Li Xiaoxue
    28. Mark A. Hanson
    29. Haobo Jiang
    30. Francesca Di Cara
    31. Estee Kurant
    32. Bruno Lemaitre
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This landmark study is part of an impressive large-scale effort to assess the consistency of published findings in the field of Drosophila immunity. In this article, the authors report an analysis of claims made in approximately 400 research papers from the Drosophila immunity literature. The authors perform validation experiments to test a subset of the claims that are most inconsistent with current understanding in the field. These experiments do not necessarily aim to reproduce the original experiments, but instead to test the repeatability of the result using updated tools and methods. In some cases, the original claim is validated and in others it is not. The conclusions on the consistency of the claims, as presented in this paper, are based on mostly convincing evidence.

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    This article has 11 evaluationsAppears in 1 listLatest version Latest activity
  7. Distinct goal location beta-frequency dynamics in hippocampus and prefrontal cortex across learning

    This article has 8 authors:
    1. Glingna Wang
    2. Nan Zhou
    3. Zachary M. Leveroni
    4. Pinar Toptas
    5. Audrey E. Kaye
    6. Jaquelin Gutierrez
    7. Amanda Rodriguez-Leon
    8. Jai Y. Yu
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This paper represents a valuable contribution to our understanding of how local field potential (LFP) oscillations and beta band coordination between the hippocampus and prefrontal cortex of rats may relate to learning. Through a set of appropriate analyses, including oscillation-oscillation coupling, oscillation-spike modulation, and behavioral dependant measurements, the study presents convincing evidence for uncoupled beta activity between the two regions. This work will be of interest to researchers working on interaction of brain regions during spatial learning in rodents.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  8. Dual-feature selectivity enables bidirectional coding in visual cortical neurons

    This article has 19 authors:
    1. Nikos Karantzas
    2. Katrin Franke
    3. Konstantin Friedrich Willeke
    4. Maria Diamantaki
    5. Kandan Ramakrishnan
    6. Hasan Atakan Bedel
    7. Pavithra Elumalai
    8. Kelli Restivo
    9. Paul Fahey
    10. Cate Nealley
    11. Tori Shinn
    12. Gabby Garcia
    13. Saumil Patel
    14. Alexander Ecker
    15. Edgar Walker
    16. Emmanouil Froudarakis
    17. Sophia Sanborn
    18. Fabian H Sinz
    19. Andreas Savas Tolias
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors combine a modeling approach, using a digital twin, with electrophysiological evidence in two species to assess the role of inhibition in shaping selectivity in the visual cortex. The results provide a fundamental advance beyond the classic view of sensory coding by proving compelling evidence that many neurons in visual areas exhibit dual-feature selectivity. Overall, the work compellingly showcases how in silico experiments can generate concrete hypotheses about neuronal coding that are difficult to discover experimentally.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  9. A novel high-throughput single-cell DNA sequencing method reveals hidden genomic heterogeneity in the unicellular eukaryote Leishmania

    This article has 4 authors:
    1. Gabriel H Negreira
    2. Pieter Monsieurs
    3. Jean-Claude Dujardin
    4. Malgorzata A Domagalska
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study tackles the challenge of analyzing genome integrity and instability in unicellular pathogens by introducing a novel single-cell genomics approach. It presents compelling evidence that this new tool outperforms standard whole-genome amplification techniques and describes a method that shows promise for probing questions regarding the biology of Leishmania and other microbial eukaryotes.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  10. Disruption of theta-timescale spiking impairs learning but spares hippocampal replay

    This article has 16 authors:
    1. Abhilasha Joshi
    2. Alison E. Comrie
    3. Samuel Bray
    4. Abhijith Mankili
    5. Jennifer A. Guidera
    6. Rhino Nevers
    7. Xulu Sun
    8. Emily Monroe
    9. Viktor Kharazia
    10. Ryan Ly
    11. Daniela Astudillo Maya
    12. Denisse Morales-Rodriguez
    13. Jai Y. Yu
    14. Anna Kiseleva
    15. Victor Perez
    16. Loren M. Frank
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study employs a closed-loop, theta-phase-specific optogenetic manipulation of medial septal parvalbumin-expressing neurons in rats and reports that disrupting theta-timescale coordination impairs performance of challenging aspects of spatial behaviors, while sparing hippocampal replay and spatial coding in hippocampal place cells. Technically rigorous experiments were performed, and solid evidence is provided to support the claims. The findings are expected to advance theoretical understanding of learning and memory operations and to provide practical implications for the application of similar optogenetic approaches.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  11. The long non-coding RNA Dreg1 is required for optimal ILC2 development

    This article has 8 authors:
    1. Sara Quon
    2. Adelynn Tang
    3. Nadia Iannarella
    4. Kael Schoffer
    5. Wing Fuk Chan
    6. Timothy M Johanson
    7. Ajithkumar Vasanthakumar
    8. Rhys Allan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is a valuable study that investigates the role of the long non-coding RNA Dreg1 for the development, differentiation, or maintenance of group 2 ILC (ILC2). The authors generate Dreg1-/- mice and show solid evidence for a reduction of group 2 innate lymphoid cells (ILC2). However, the strength of evidence supporting and analysing the impact of Dreg1 on Gata3 expression, a transcription factor required for ILC2 cell fate decisions, remains incomplete. This study will be of interest to immunologists.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  12. Symmetric brain-liver circuits mediate lateralized regulation of hepatic glucose output in mice

    This article has 15 authors:
    1. Zhonglong Wang
    2. Xiangfei Gong
    3. Li Jiang
    4. Ke Wang
    5. Xinyuan Sun
    6. Yingxi Li
    7. Mengtong Ran
    8. Yanshen Chen
    9. Hongdong Wang
    10. Xuehui Chu
    11. Shun Wang
    12. Junjie Wang
    13. Xiao Zheng
    14. Haiping Hao
    15. Hao Xie
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study combines anatomical tracing, tissue clearing, and functional manipulations to demonstrate lateralized brainstem control of hepatic glucose metabolism and identify a site of sympathetic nerve crossover supplying the liver. The evidence supporting the anatomical organization of hepatic sympathetic innervation is compelling, and the functional studies provide solid support for a role of asymmetric sympathetic outflow in regulating glucose homeostasis. While some uncertainty remains regarding the contribution of sensory innervation and the extent to which these findings generalize beyond mice, the work provides an invaluable advance in understanding neural regulation of liver metabolism.

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    This article has 19 evaluationsAppears in 1 listLatest version Latest activity
  13. Conformational variability of HIV-1 Env trimer and viral vulnerability

    This article has 2 authors:
    1. Yiwei Cao
    2. Wonpil Im
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this valuable study, the authors conducted an impressive amount of atomistic simulations with a glycosylated HIV-1 envelope glycoprotein (Env) trimer in a realistic asymmetric lipid bilayer. The aim was to probe how Env transmembrane domain, cytoplasmic tail, and membrane environment influence ectodomain orientation and antibody epitope exposure. The simulations convincingly show that ectodomain motion is dominated by tilting relative to the membrane and explicitly demonstrate the role of membrane asymmetry in modulating the protein conformation and orientation, and the results are contextualized well in the revised version. Additional analyses of the authors' deposited MD trajectories could serve as invaluable extensions of this work to probe, for example, for exposure of cryptic epitopes and potential allosteric coupling.

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    This article has 13 evaluationsAppears in 1 listLatest version Latest activity
  14. Impaired Adaptive Learning in Chronic Pain Contributes to Apathy

    This article has 7 authors:
    1. Xinyuan Yan
    2. Crina M Peterson
    3. Lisa M Schmidt
    4. Seth Koenig
    5. Donald R Nixdorf
    6. Alexander Herman
    7. David P Darrow
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides a useful application of computational modelling to examine how people with chronic pain learn under uncertainty, contributing to efforts to link pain with motivational processes. However, the evidence supporting the main claims is incomplete, as the modelling differences are not reflected in observable behaviour or pain measures, and the interpretation extends beyond what the data can substantiate. The conclusions would benefit from a clearer explanation of the behavioural differences that underlie the computational findings.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  15. Pathogen-phage geomapping to overcome resistance

    This article has 8 authors:
    1. Camilla Do
    2. Keiko Christine Salazar
    3. James D Chang
    4. Justin R Clark
    5. Austen Lee Terwilliger
    6. Paul Ruchhoeft
    7. Paul Nicholls
    8. Anthony W Maresso
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study establishes an environmental sampling workflow for the discovery of bacteriophages capable of infecting antibiotic-resistant pathogens. The authors convincingly demonstrate the effectiveness of the approach, even with the limited sampling scheme and the current challenges in viral taxonomy. This study will interest researchers working on bacterial infections, environmental microbiology, and phage-based alternatives for addressing antimicrobial resistance.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  16. Dissociable neural substrates of integration and segregation in exogenous attention

    This article has 6 authors:
    1. Yujie Chen
    2. Ai-Su Li
    3. Yang Yu
    4. Su Hu
    5. Xun He
    6. Yang Zhang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study uses an optimized IOR-Stroop fMRI paradigm to dissociate integration and segregation processes and to show that attentional orienting modulates conflict processing at both the semantic and response levels. The evidence is compelling, supporting the integration-segregation theory of exogenous attention in inhibition of return while also deepening our understanding of how attentional orienting shapes downstream cognitive processing. The work will therefore be of broad interest to researchers in attention and cognitive control.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  17. Comparative developmental transcriptomics of Drosophila mushroom body neurons highlights the mevalonate pathway as a regulator of axon growth

    This article has 5 authors:
    1. Lora Fahdan
    2. Hagar Meltzer
    3. Noa Wigoda
    4. Ron Rotkopf
    5. Oren Schuldiner
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    • Curated by eLife

      eLife Assessment

      This important work contributes a transcriptional dataset that identifies potential genes involved in axon initial growth and axon regrowth, followed by a characterization of axon phenotypes after knockdown of a subset of these genes. Focused experiments on a single gene, Pmvk, highlight the potential role of the mevalonate pathway in axon regrowth. The methods are convincing, though partially incomplete. The data establish a basis for further studies on axonal development and will be of interest to both developmental neurobiologists and those seeking to develop molecular tools to target, monitor, and manipulate axon morphology and function.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  18. Prior cocaine use disrupts identification of hidden states by single units and neural ensembles in orbitofrontal cortex

    This article has 5 authors:
    1. Wenhui Zong
    2. Lauren Mueller
    3. Zhewei Zhang
    4. Jinfeng Zhou
    5. Geoffrey Schoenbaum
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This fundamental work shows that a history of cocaine self-administration disrupts the orbitofrontal cortex's ability to encode similarities between distinct sensory stimuli that possess identical task information - hidden states. The evidence supporting these conclusions is compelling, with methods and analyses spanning self-administration, a novel 'figure 8' sequential odor task, recordings from 3,881 single units, and sophisticated firing analyses revealing complex orbitofrontal representations of task structure. These results will be of broad interest to psychologists, neuroscientists, and clinicians.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  19. Neural Traces of Forgotten Memories Persist in Humans and are Behaviorally Relevant

    This article has 6 authors:
    1. Tom Willems
    2. Konstantinos Zervas
    3. Luzius Brogli
    4. Finn Rabe
    5. Andrea Federspiel
    6. Katharina Henke
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is a potentially important paper attempting to identify neutral correlates of memory engram expression in humans, and how they change during forgetting. The questions posed are clear and novel. The methods employed, namely behavioral analysis, high-resolution functional magnetic resonance imaging, and representational similarity analysis, are advanced, integrative, and appropriate. The experiments are well designed and combine analysis of recollection and familiarity of object/face associations. However, substantial questions remain as to the validity of the incomplete statistical analyses applied to the imaging data, as well as the parsing of and interpretation of the behavioral data.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  20. Synaptic Theory of Chunking in Working Memory

    This article has 3 authors:
    1. Weishun Zhong
    2. Mikhail Katkov
    3. Misha Tsodyks
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    • Curated by eLife

      eLife Assessment

      This valuable study links psychological theories of chunking with a physiological implementation based on short-term synaptic plasticity and synaptic augmentation. The theoretical derivation for increased memory capacity via hierarchical chunking is solid. However, the model robustness and biological grounding of the mechanism - including many aspects that were hard-wired, chunking cues, and parameter ranges - as well as its evaluation in the task settings that motivated the study, are incomplete. Additional simulations to test robustness in more cognitively and biologically realistic settings, a systematic parameter analysis, and stronger links to prior work would substantially strengthen the manuscript and increase its impact across disciplines.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity