Showing page 38 of 438 pages of list content

  1. Jam2 Signaling and Hand2 Function are Required for the Formation of Organ-Specific Vascular Progenitors in Zebrafish

    This article has 12 authors:
    1. Martyna Griciunaite
    2. Julius Martinkus
    3. Sanjeeva Metikala
    4. Ricardo DeMoya
    5. Suman Gurung
    6. Surya Prakash Rao Batta
    7. Vishal Y. Mardhekar
    8. Myles A. Hammond
    9. Luiza N. Loges
    10. Diandra Rufin Florat
    11. Krishna K. Rentachintala
    12. Saulius Sumanas
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study addresses the question of how organ-specific blood vessels form during different stages of development, and how specific genes may regulate these processes. New genetic tools were developed to label distinct endothelial cell populations and track them over time in different mutant backgrounds. The results are solid; however, additional data quantification, lineage tracing, and cell autonomy experiments would further strengthen the conclusions.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  2. AT-HOOK-MOTIF NUCLEAR LOCALIZED 15 extends plant longevity by binding at poorly accessible, epigenetic mark-depleted chromatin surrounding transcribed regions

    This article has 3 authors:
    1. Thalia Luden
    2. Jihed Chouaref
    3. Remko Offringa
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents an important study into the molecular function of AT-HOOK MOTIF NUCLEAR LOCALIZED 15 (AHL15), a member of the AHL protein family, identifying it as a potential regulator of three-dimensional gene-loop organization within transcribed gene bodies. The authors support this claim with strong genome-wide evidence, integrating AHL15 binding profiles with transcriptional and chromatin accessibility changes, as well as demonstrating overlap with genes known to form loops across transcribed regions. The evidence supporting the claims of the authors is convincing. Collectively, these findings will be of broad interest to biologists seeking to understand the regulatory mechanisms underlying gene expression.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  3. Uncoupling the TFIIH Core and Kinase Modules leads to misregulated RNA polymerase II CTD Serine 5 phosphorylation

    This article has 6 authors:
    1. Gabriela Giordano
    2. Robin Buratowski
    3. Célia Jeronimo
    4. Christian Poitras
    5. François Robert
    6. Stephen Buratowski
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important work demonstrates the role of physically linking the core and CTD kinase modules of TFIIH via separate domains of subunit Tfb3 in confining RNA Polymerase II Serine 5 CTD phosphorylation to promoter regions of transcribed genes in budding yeast. The main findings, resulting from analyses of viable Tfb3 mutants in which the linkage between TFIIH core and kinase modules has been severed, are supported by solid evidence from in vitro and in vivo experiments. The new findings raise the intriguing possibility that the Tfb3-mediated connection between core and kinase modules of TFIIH is an evolutionary addition to an ancestral state of physically unconnected enzymes.

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    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  4. Energy Landscape Analysis Reveals Thalamic Modulation of Brain State Transitions During Movie Watching

    This article has 9 authors:
    1. Qiuyi Liu
    2. Lili Sun
    3. Xinyi Zhao
    4. Wenbin Qu
    5. Jiaqi Zhou
    6. Ziang Wang
    7. Kaizhou Li
    8. Huiting Lei
    9. Xia Liang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study investigated the dynamics of human cortical network activity with functional magnetic resonance imaging during movie watching and studied the modulation of these dynamics by subcortical areas using an energy landscape mapping method. The authors identified a set of brain states defined at the level of canonical functional networks, quantified how the brain transitions between these states, and related transition probabilities to inter-subject correlations in evoked brain activity. A major emphasis of the work concerns the role of the thalamus, which shows transition-linked activity changes and dynamic connectivity patterns, including differential involvement of parvalbumin- and calbindin-associated thalamic subdivisions. The analytical strategy developed in this study is applicable to other task- and resting-state fMRI data and would be useful for many researchers in the field; however, the evidence supporting the overall conclusions remains incomplete due to limitations associated with fMRI data preprocessing, analysis, and cross-validation.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  5. Impacts of DNA methylation on H2A.Z deposition and nucleosome stability

    This article has 4 authors:
    1. Rochelle M Shih
    2. Yasuhiro Arimura
    3. Hide A Konishi
    4. Hironori Funabiki
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides valuable mechanistic insight into the mutually exclusive distributions of the histone variant H2A.Z and DNA methylation by testing two hypotheses: (i) that DNA methylation suppresses H2A.Z deposition by ATP-dependent chromatin remodelling complexes, and (ii) that DNA methylation destabilizes H2A.Z nucleosomes, thereby preventing H2A.Z retention. Through a series of well-designed and carefully executed experiments, solid support is presented for the first hypothesis. The evidence supporting the second hypothesis is less complete, and the extent to which either mechanism is responsible for H2A.Z exclusion from methylated DNA remains not entirely clear. This work will be of broad interest to researchers in chromatin biology and epigenetics.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  6. Identifying tissue states by spatial protein patterns related to chemotherapy response in triple-negative breast cancer

    This article has 11 authors:
    1. Luciana M Luque
    2. Mohammad Asif Khan
    3. Giuseppe Torrisi
    4. Tessa D Green
    5. David Hardman
    6. Claudia Owczarek
    7. Tom A Phillips
    8. Debora S Marks
    9. Maddy Parsons
    10. Chris Sander
    11. Linus J Schumacher
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is an important work implementing data mining methods on IMC data to discover spatial protein patterns related to the triple-negative breast cancer patients' chemotherapy response. The evidence supporting the claims of the authors is solid, although more detailed methodology clarification and validation are needed. While the accuracy of the methods is not very high, the work shows potential for translational application.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  7. Molecular and functional analysis of calcium binding by a cancer-linked calreticulin mutant

    This article has 7 authors:
    1. Ishmael Nii Ayibontey Tagoe
    2. Amanpreet Kaur
    3. Osbourne Quaye
    4. Emmanuel Ayitey Tagoe
    5. Nicole M Koropatkin
    6. Leslie S Satin
    7. Malini Raghavan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This work makes an important contribution to understanding the role of calreticulin and the Del52 variant in calcium homeostasis in cells based on convincing evidence. There was some question as to whether the work in vitro fully recapitulated the physiological setting in which the homozygous Del52 variant has been reported to have defects in calcium homeostasis. Nonetheless, the studies are well performed using appropriate methods to address these questions and make a significant contribution to the understanding of calreticulin, and the Del52 variant, function in health and disease.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  8. Involuntary feedback responses reflect a representation of partner actions

    This article has 7 authors:
    1. Seth R Sullivan
    2. John H Buggeln
    3. Jan A Calalo
    4. Truc T Ngo
    5. Jennifer A Semrau
    6. Michael J Carter
    7. Joshua GA Cashaback
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study concerns the propagation of waves in bacterial biofilms, bridging active matter physics and bacterial biophysics. The experimental observations are solid, and the theoretical interpretation and model validation have been refined with revisions. This work will be of interest to microbiologists, biophysicists, and researchers studying collective behavior in biological systems.

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    This article has 11 evaluationsAppears in 1 listLatest version Latest activity
  9. Concurrent category-selective neural activity across the ventral occipito-temporal cortex supports a non-hierarchical view of human visual recognition

    This article has 4 authors:
    1. Corentin Jacques
    2. Jacques Jonas
    3. Sophie Colnat-Coulbois
    4. Bruno Rossion
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study addresses a classic debate in visual processing, using a strong method applied to an impressive dataset obtained from a rare clinical population to evaluate hierarchical models of visual object perception. The paper provides compelling evidence that the hierarchical model is only partly supported: as expected, neural responses in ventral visual cortex show increased representational selectivity for faces along the posterior-anterior axes, but the onsets of the signals do not show a temporal hierarchy, indicating more parallel processing.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  10. Domain-adaptive matching bridges synthetic and in vivo neural dynamics for neural circuit connectivity inference

    This article has 10 authors:
    1. Kaiwen Sheng
    2. Shanghang Zhang
    3. Shenjian Zhang
    4. Yutao He
    5. Maxime Beau
    6. Peng Qu
    7. Xiaofei Liu
    8. Youhui Zhang
    9. Lei Ma
    10. Kai Du
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This article reports an algorithm for inferring the presence of synaptic connection between neurons based on naturally occurring spiking activity of a neuronal network. One key improvement is to combine self-supervised and synthetic approaches to learn to focus on features that generalize to the conditions of the observed network. This valuable contribution is currently supported by incomplete evidence.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  11. Improved inference of latent neural states from calcium imaging data

    This article has 4 authors:
    1. Stephen Keeley
    2. David Zoltowski
    3. Adam Charles
    4. Jonathan Pillow
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study provides a practical computational framework for inferring latent neural states directly from calcium fluorescence recordings, bypassing the traditional need for a separate spike deconvolution step. The evidence supporting the method is convincing, featuring rigorous validation across multiple latent variable model families (including HMM, GPFA, and LFADS) using both simulated and experimental data. To further strengthen method's generality, it would require further application to a broader range of experimental datasets, such as recordings from different brain regions or using different calcium indicators.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  12. Dopamine and its receptor DcDop2 are involved in the coevolution between ‘Candidatus Liberibacter asiaticus’ and Diaphorina citri

    This article has 10 authors:
    1. Xiaoge Nian
    2. Jiayun Li
    3. Jilei Huang
    4. Weiwei Yuan
    5. Paul Holford
    6. George Andrew Charles Beattie
    7. Jielan He
    8. Yijing Cen
    9. Yurong He
    10. Songdou Zhang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Insects can act as vectors of plant diseases, hence the study of insect-pathogen interactions is relevant for agriculture. This important study identifies in Diaphorina citri a dopamine receptor responsive to 'Candidatus Liberibacter asiaticus' infection, demonstrate direct regulation of this receptor by a microRNA, and integrate dopamine signaling into an established insect reproductive hormone framework. Multiple complementary experimental approaches convincingly support for the findings, although key conclusions rely on correlative data and the mechanistic evidence for the proposed linear signaling cascade is limited. This work will be of interest for insect physiology and vector-pathogen biology, and more broadly for citrus agriculture.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  13. Benchmarking biochemical networks generated by large language models

    This article has 5 authors:
    1. Jeevan Tewari
    2. Benjamin W Dahl
    3. B Adam Bates
    4. Jason A Papin
    5. Jeffrey J Saucerman
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors propose a pipeline using large language models (LLMs) to benchmark experimentally well validated computational models of signaling networks. The findings are important, with available methods that guide testing future models and find new molecular interactions. Furthermore, the work shows how general-purpose LLMs can generate up to 91% of reactions of a bacterial metabolic network. The support is convincing and offers a number of performance metrics.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  14. Subregional activity in the dentate gyrus is amplified during elevated cognitive demands

    This article has 4 authors:
    1. Charlotte CM Castillon
    2. Shintaro Otsuka
    3. John N Armstrong
    4. Anis Contractor
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript presents a valuable study of the activity and functional relevance of different circuits in the dentate gyrus of mice performing a pattern separation task. Convincing evidence is presented to support the paper's central conclusions. The study is likely to be of interest to those studying the subregional organization and cell type-specific functions of the dentate gyrus.

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    This article has 12 evaluationsAppears in 1 listLatest version Latest activity
  15. Activation of the Spx redox sensor counters cysteine-driven Fe(II) depletion under disulfide stress

    This article has 9 authors:
    1. Abigail G Hall
    2. Abdulelah A Alqarzaee
    3. Aliyah J Collins
    4. Sasmita Panda
    5. Svetlana Romanova
    6. Sujata S Chaudhari
    7. Andrew J Monteith
    8. Dorte Frees
    9. Vinai C Thomas
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study provides new insights into how Staphylococcus aureus adapts to disulfide stress through the redox-sensitive regulator Spx, which coordinates nutrient uptake, cysteine import, redox homeostasis, and bacterial growth. While the authors present compelling evidence supporting the central role of Spx in managing disulfide stress, several aspects require further clarification. In particular, the precise mechanisms regulating cysteine uptake and the proposed link between disulfide stress responses and iron limitation would benefit from additional explanation and experimental or conceptual justification.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  16. RiboTRAP-seq identifies spatially distinct functions for the anterior and posterior intestine in immune and metabolic regulation in Caenorhabditis elegans

    This article has 3 authors:
    1. Chung-Chih Liu
    2. Nicolas Seban
    3. Supriya Srinivasan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this valuable study, the authors performed cell-specific ribosome pulldown to identify gene expression (translatome) differences in the anterior (NT1) vs middle & posterior (NT2-9) cells of the C. elegans intestine, under fed, starved, or refeeding conditions. The data generated will be very helpful to the C. elegans community, and the evidence supporting the conclusions of the study is assessed to be solid. Some methodological caveats remain and are discussed.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  17. Purified zymogens reveal mechanisms of snake venom metalloproteinase auto-activation

    This article has 18 authors:
    1. Sophie Hall
    2. Iara Aime Cardoso
    3. Mark C Wilkinson
    4. Maria Molina Carretero
    5. Srikanth Lingappa
    6. Bronwyn Rand
    7. Dakang Shen
    8. Johara Boldrini-França
    9. Richard Stenner
    10. Stefanie Kate Menzies
    11. Georgia Balchin
    12. Konrad Kamil Hus
    13. Renaud Vincentelli
    14. Andrew Mumford
    15. Alastair Poole
    16. Nicholas R Casewell
    17. Imre Berger
    18. Christiane Schaffitzel
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this useful paper, the authors present a comprehensive method for the purification of recombinant Snake Venom Metalloproteinases (SVMPs) using the MultiBac expression system, explain the self-activation of the enzymes by Zn2+ incubation, and establish high-throughput screening (HTS) techniques. The authors addressed a key problem: producing a substantial amount of pure and enzymatically active SVMPs required for structural and functional studies. Altogether, this work builds a solid foundation for the large-scale production of active SVMPs for future biochemical and structural characterization as well as for drug discovery, albeit leaving certain caveats about the universal applicability of the described methodology for the production of any recombinant SVMPs.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  18. Human spinal cord organoids reveal cell intercalation as a conserved mechanism for secondary neurulation

    This article has 9 authors:
    1. José Blanco-Ameijeiras
    2. Yara El Majzoub
    3. Mar García-Valero
    4. Mariana M Faustino
    5. Elena Rebollo
    6. Javier Macho-Rendón
    7. Jorge Corbacho
    8. Juan Ramón Martínez-Morales
    9. Elisa Martí
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents a valuable human stem cell-derived organoid model that captures key morphological and cellular features of spinal cord development and provides evidence for a YAP-dependent mechanism of lumen formation relevant to secondary neurulation. Overall, the evidence is convincing, using strong and validated approaches consistent with the current state of the art, including systematic protocol optimisation across multiple cell lines and quantitative analysis of tissue architecture. However, some claims regarding precise anterior-posterior and dorsoventral spinal cord identity, as well as several novelty claims, are at times overstated and would benefit from more direct validation and more careful positioning. The work will be of interest to developmental biologists and researchers studying neural tube defects.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  19. Patient-specific iPSC models of neural tube defects identify deficiencies in neuroepithelial cell shape regulation and differentiation

    This article has 8 authors:
    1. Ioakeim Ampartzidis
    2. Elliott M Thompson
    3. Yashica Gupta
    4. Andrea Krstevski
    5. Nicola Elvassore
    6. Eirini Maniou
    7. Paolo de Coppi
    8. Gabriel L Galea
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors used genetic mutations in VANGL2 to study cell morphological changes during differentiation of hPSCs and understand the mechanisms underlying neural tube closure defects. The findings are important as they establish a quantitative, reproducible 2D human iPSC-to-neural-progenitor platform for analyzing cell-shape dynamics during differentiation. The convincing evidence provided, combined with the relative simplicity of the model and its tractability as a patient-specific and reverse genetic platform, make it attractive.

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

    Reviewed by eLife, Review Commons

    This article has 9 evaluationsAppears in 2 listsLatest version Latest activity
  20. RAB14-dependent tubulovesicular recycling directs MET to invadopodia, promoting TNBC cell invasion

    This article has 6 authors:
    1. Amrita Khamari
    2. Atreyee Guria
    3. Kiran Tak
    4. Rajiv Sharma
    5. Yannis Kalaidzidis
    6. Sunando Datta
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This revised paper provides solid evidence for HGF-induced trafficking of the HGF receptor, MET, together with metalloprotease MT1-MMP into invadopodia and the role of this trafficking in triple-negative breast cancer (TNBC) cell invasion in vitro. The evidence could be improved with additional experimental controls and analysis, but the findings will be valuable for cancer cell biologists investigating TNBC.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity