Showing page 106 of 397 pages of list content

  1. Contributions of mirror-image hair cell orientation to mouse otolith organ and zebrafish neuromast function

    This article has 10 authors:
    1. Kazuya Ono
    2. Amandine Jarysta
    3. Natasha C Hughes
    4. Alma Jukic
    5. Hui Ho Vanessa Chang
    6. Michael R Deans
    7. Ruth Anne Eatock
    8. Kathleen E Cullen
    9. Katie S Kindt
    10. Basile Tarchini
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study provides convincing evidence that mutant hair cells with abnormal, reversed polarity of their hair bundles in mouse otolith organs retain wild-type localization, mechanoelectrical transduction and firing properties of their afferent innervation, leading to mild behavioral dysfunction. It thus demonstrates that the bimodal pattern of afferent nerve projections in this organ is not causally related to the bimodal distribution of hair-bundle orientations, as also confirmed in the zebrafish lateral line. The work will be of interest to scientists interested in the development and function of the vestibular system as well as in planar-cell polarity.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  2. Sir2 and Fun30 regulate ribosomal DNA replication timing via MCM helicase positioning and nucleosome occupancy

    This article has 11 authors:
    1. Carmina Lichauco
    2. Eric J Foss
    3. Tonibelle Gatbonton-Schwager
    4. Nelson F Athow
    5. Brandon Lofts
    6. Robin Acob
    7. Erin Taylor
    8. James J Marquez
    9. Uyen Lao
    10. Shawna Miles
    11. Antonio Bedalov
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study is a detailed investigation of how chromatin structure influences replication origin function in yeast ribosomal DNA, with a focus on the role of the histone deacetylase Sir2 and the chromatin remodeler Fun30. The paper shows that Sir2 does not affect origin licensing but rather affects local transcription and nucleosome positioning which correlates with increased origin firing. Overall, the evidence is convincing and the model is plausible.

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    This article has 15 evaluationsAppears in 1 listLatest version Latest activity
  3. An adaptable, reusable, and light implant for chronic Neuropixels probes

    This article has 26 authors:
    1. Célian Bimbard
    2. Flóra Takács
    3. Joana A Catarino
    4. Julie MJ Fabre
    5. Sukriti Gupta
    6. Stephen C Lenzi
    7. Maxwell D Melin
    8. Nathanael O'Neill
    9. Ivana Orsolic
    10. Magdalena Robacha
    11. James S Street
    12. José M Gomes Teixeira
    13. Simon Townsend
    14. Enny H van Beest
    15. Arthur M Zhang
    16. Anne K Churchland
    17. Chunyu A Duan
    18. Kenneth D Harris
    19. Dimitri Michael Kullmann
    20. Gabriele Lignani
    21. Zachary F Mainen
    22. Troy W Margrie
    23. Nathalie L Rochefort
    24. Andrew Wikenheiser
    25. Matteo Carandini
    26. Philip Coen
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study presents the design of a new device for using high-density electrophysiological probes ('Neuropixels') in freely moving rodents. The evidence demonstrating the system's versatility and ability to record high-quality extracellular data in both mice and rats is compelling. This study will be of significant interest to neuroscientists performing chronic electrophysiological recordings.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  4. Spatial and temporal coordination of Duox/TrpA1/Dh31 and IMD pathways is required for the efficient elimination of pathogenic bacteria in the intestine of Drosophila larvae

    This article has 8 authors:
    1. Fatima Tleiss
    2. Martina Montanari
    3. Romane Milleville
    4. Olivier Pierre
    5. Julien Royet
    6. Dani Osman
    7. Armel Gallet
    8. C Leopold Kurz
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This article describes a novel mechanism allows Drosophila to combat enteric pathogens while also preserving the beneficial indigenous microbiota. The authors provide compelling evidence that oral infection of Drosophila larvae by pathogenic bacteria activate a valve that traps the intruders in the anterior midgut, allowing them to be killed by antimicrobial peptides. This is an important finding revealing a new mechanism of host defense in the gut of insects.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  5. Sub-type specific connectivity between CA3 pyramidal neurons may underlie their sequential activation during sharp waves

    This article has 10 authors:
    1. Rosanna P Sammons
    2. Stefano Masserini
    3. Laura Moreno Velasquez
    4. Verjinia D Metodieva
    5. Gaspar Cano
    6. Andrea Sannio
    7. Marta Orlando
    8. Nikolaus Maier
    9. Richard Kempter
    10. Dietmar Schmitz
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study represents valuable findings on the asymmetric connectivity pattern of two different types of CA3 pyramidal cell types showing that while athorny cells receive strong inputs from all other cell types, thorny cells receive weaker inputs from athorny neurons. Computational modeling is used to evaluate the impact of this connectivity scheme on the sequential activation of different cell types during sharp wave ripples. The evidence combining experimental and computational modelling approaches convincingly supports the authors' claims regarding the network mechanisms underlying the temporal sequences of neuronal activity during sharp-waves.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  6. Local, calcium- and reward-based synaptic learning rule that enhances dendritic nonlinearities can solve the nonlinear feature binding problem

    This article has 4 authors:
    1. Zahra Khodadadi
    2. Daniel Trpevski
    3. Robert Lindroos
    4. Jeanette Hellgren Kotaleski
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This computational modeling study builds on multiple previous lines of experimental and theoretical research to investigate how a single neuron can solve a nonlinear pattern classification task. The revised manuscript presents convincing evidence that the location of synapses on dendritic branches, as well as synaptic plasticity of excitatory and inhibitory synapses, influences the ability of a neuron to discriminate combinations of sensory stimuli. The ideas in this work are very interesting, presenting an important direction in the computational neuroscience field about how to harness the computational power of "active dendrites" for solving learning tasks.

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    This article has 12 evaluationsAppears in 2 listsLatest version Latest activity
  7. Noisy neuronal populations effectively encode sound localization in the dorsal inferior colliculus of awake mice

    This article has 4 authors:
    1. Juan Carlos Boffi
    2. Brice Bathellier
    3. Hiroki Asari
    4. Robert Prevedel
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The paper reports the important discovery that the mouse dorsal inferior colliculus, an auditory midbrain area, encodes sound location. The evidence supporting the claims is solid, being supported by both optical and electrophysiological recordings. The observations described should be of interest to auditory researchers studying the neural mechanisms of sound localization and the role of noise correlations in population coding.

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    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  8. Skeletal Muscle Satellite Cells Co-Opt the Tenogenic Gene Scleraxis to Instruct Regeneration

    This article has 5 authors:
    1. Yun Bai
    2. Tyler Harvey
    3. Colin Bilyou
    4. Minjie Hu
    5. Chen-Ming Fan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript presents important finding regarding the regulation of a key stem cell population, namely muscle stem cells (or "satellite cells"). The evidence presented is convincing that Scx, a marker for tendon, is expressed in some myogenic cells and is essential for adult muscle regeneration.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  9. SLC35G1 is a highly chloride-sensitive transporter responsible for the basolateral membrane transport in intestinal citrate absorption

    This article has 10 authors:
    1. Yoshihisa Mimura
    2. Tomoya Yasujima
    3. Katsuhisa Inoue
    4. Shogo Akino
    5. Chitaka Namba
    6. Hiroyuki Kusuhara
    7. Yutaro Sekiguchi
    8. Kinya Ohta
    9. Takahiro Yamashiro
    10. Hiroaki Yuasa
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This work identifies the molecular function of an orphan human transporter, SLC35G1, providing convincing evidence that this protein is involved in intestinal citrate absorption. This work provides important insight into transporter function and human physiology.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  10. Formation of multinucleated osteoclasts depends on an oxidized species of cell surface-associated La protein

    This article has 6 authors:
    1. Evgenia Leikina
    2. Jarred M Whitlock
    3. Kamran Melikov
    4. Wendy Zhang
    5. Michael P Bachmann
    6. Leonid Chernomordik
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This manuscript provides an important advance in our understanding of the molecular events that promote osteoclast fusion. Compelling data support the conclusion that an oxidized form of the ubiquitous protein La promotes osteoclast fusion following enrichment at the cell surface of osteoclast progenitors. These data improve our understanding of the processes that regulate bone resorption and will be of broad interest to researchers in the fields of cell biology and musculoskeletal physiology.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  11. Temporally controlled nervous system-to-gut signaling bidirectionally regulates longevity in C. elegans

    This article has 5 authors:
    1. Lingxiu Xu
    2. Chengxuan Han
    3. Lei Chun
    4. X.Z. Shawn Xu
    5. Jianfeng Liu
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study reports that the timing of 'brain-to-gut' signaling influences the lifespan of the C. elegans model. The main finding, that modulating the same neurotransmitter, Acetylcholine, at different ages elicits lifespan shortening - or extending - effects utilizing different receptors, is important and of broad interest to the longevity field as recognized by all the reviewers. The data is largely consistent with the authors' model, but the strength of the evidence is incomplete. The study requires several rigorous experiments detailed by the reviewers to substantiate the main conclusions.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  12. scRNA-seq and scATAC-seq reveal that Sertoli cell mediates spermatogenesis disorders through stage-specific communications in non-obstructive azoospermia

    This article has 6 authors:
    1. Shimin Wang
    2. Hongxian Wang
    3. Bicheng Jin
    4. Hongli Yan
    5. Qingliang Zheng
    6. Dong Zhao
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides valuable scRNA-seq and scATAC-seq data for testicular tissues from patients with spermatogenesis disorders. By examining the transcriptomic and epigenetic changes in Sertoli cells, the authors uncovered key regulatory mechanisms underlying male infertility and identified potential therapeutic targets. While some of the cellular profiling results are convincing, the analyses for differential profiling of NOA cases and epigenomics data remain incomplete.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  13. The Drosophila EcR-Hippo component Taiman promotes epithelial cell fitness by control of the Dally-like glypican and Wg gradient

    This article has 3 authors:
    1. Colby K. Schweibenz
    2. Victoria C. Placentra
    3. Kenneth H. Moberg
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The authors study how cells with lower levels of the conserved steroid hormone signaling component Taiman (tai) are out-competed by neighboring wild-type cells with higher fitness in Drosophila imaginal discs. The findings are useful since they uncover an unexpected link between tai and Wingless signaling in cell competition. The evidence however is incomplete, since the tai loss-of-clone phenotype is based on one allele and the mechanism involved in cell competition through Dlp and Wg lacks adequate supporting data.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  14. Srs2 binding to proliferating cell nuclear antigen (PCNA) and its sumoylation contribute to replication protein A (RPA) antagonism during the DNA damage response

    This article has 5 authors:
    1. Jiayi Fan
    2. Nalini Dhingra
    3. Tammy Yang
    4. Vicki Yang
    5. Xiaolan Zhao
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript reports valuable findings on the role of the Srs2 protein in turning off the DNA damage signaling response initiated by Mec1 (human ATR) kinase. The data provide convincing evidence that Srs2 interaction with PCNA and ensuing SUMO modification is required for checkpoint downregulation. However, while the model that Srs2 acts at gaps after camptothecin-induced DNA damage is reasonable, direct experimental evidence for this is currently lacking. The work will be of interest to cell biologists studying genome integrity.

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    This article has 15 evaluationsAppears in 1 listLatest version Latest activity
  15. Establishing the foundations for a data-centric AI approach for virtual drug screening through a systematic assessment of the properties of chemical data

    This article has 6 authors:
    1. Allen Chong
    2. Ser-Xian Phua
    3. Yunzhi Xiao
    4. Woon Yee Ng
    5. Hoi Yeung Li
    6. Wilson Wen Bin Goh
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study reports valuable findings that highlight the importance of data quality and data representation for ligand-based virtual screening experiments. The authors' claims are supported by solid evidence, although the conclusions have been inferred from only two datasets. The work would gain much impact if additional datasets were used. The main findings will be of interest to cheminformaticians and medicinal chemists working in QSAR modeling, and possibly in other areas related to machine learning.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  16. MftG is crucial for ethanol metabolism of mycobacteria by linking mycofactocin oxidation to respiration

    This article has 12 authors:
    1. Ana Patrícia Graça
    2. Vadim Nikitushkin
    3. Mark Ellerhorst
    4. Cláudia Vilhena
    5. Tilman E Klassert
    6. Andreas Starick
    7. Malte Siemers
    8. Walid K Al-Jammal
    9. Ivan Vilotijevic
    10. Hortense Slevogt
    11. Kai Papenfort
    12. Gerald Lackner
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Graca et al. reports a fundamental missing link in the ethanol metabolism of mycobacteria and illuminates the role of a flavoprotein dehydrogenase that acts as an electron shuttle between an uncommon redox cofactor and the electron transport chain. Overall, the data presented are compelling, supported by a range of well designed and meticulous experiments. The findings will be of broad interest to researchers investigating bacterial metabolism.

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    This article has 13 evaluationsAppears in 1 listLatest version Latest activity
  17. Toxin-based screening of C-terminal tags in Escherichia coli reveals the exceptional potency of ssrA-like degrons

    This article has 2 authors:
    1. Patrick C. Beardslee
    2. Karl R. Schmitz
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study employs an innovative genetic selection-based approach to identify short peptide sequences that target bacterial proteins for degradation. Using random mutagenesis they identified 5 amino acid long "degrons" that target the toxin VapC for degradation permitting survival. They provide compelling data that degrons ending in Ala-Ala are selectively recognized by the ClpXP protease and identify the sequence FKLVA as a particularly significant target. As a whole, there is enthusiasm about the author's findings, although there are also some improvements that could be made to increase the clarity and impact, mostly in the form of revisions to the text.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  18. Reversing protonation of weakly basic drugs greatly enhances intracellular diffusion and decreases lysosomal sequestration

    This article has 7 authors:
    1. Debabrata Dey
    2. Shir Marciano
    3. Anna Poryval
    4. Ondřej Groborz
    5. Lucie Wohlrabova
    6. Tomás Slanina
    7. Gideon Schreiber
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is a valuable study on the diffusion rates of drug molecules in human-derived cells, presenting convincing data indicating that their diffusion behavior depends on their charged state. It proposes that blocking drug protonation enhances diffusion and fractional recovery, suggesting improved intracellular availability of weakly basic drugs. The findings are significant for drug design and understanding the biophysical behavior of small molecules in cells.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  19. Chemoproteomics validates selective targeting of Plasmodium M1 alanyl aminopeptidase as an antimalarial strategy

    This article has 18 authors:
    1. Darren Creek
    2. Carlo Giannangelo
    3. Matthew Challis
    4. Ghizal Siddiqui
    5. Rebecca Edgar
    6. Tess Malcolm
    7. Chaille Webb
    8. Nyssa Drinkwater
    9. Natalie Vinh
    10. Christopher MacRaild
    11. Natalie Counihan
    12. Sandra Duffy
    13. Sergio Wittlin
    14. Shane Devine
    15. Vicky Avery
    16. Tania de Koning-Ward
    17. Peter Scammells
    18. Sheena McGowan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The manuscript makes an important contribution to antimalarial drug discovery, utilizing diverse systems biology methodologies. It focuses on an improved M1 metalloprotease inhibitor and provides compelling evidence for the utility of chemoproteomics in pinpointing PfA-M1 targeting. Additionally, metabolomic analysis reveals specific alterations in the final steps of hemoglobin breakdown. These findings highlight the potential of the developed methodology not only for PfA-M1 targeting but also for other inhibitors targeting various malarial proteins or pathways.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity