Showing page 80 of 429 pages of list content

  1. High-Resolution Genome-Wide Maps Reveal Widespread Presence of Torsional Insulation

    This article has 6 authors:
    1. Porter M Hall
    2. Lauren A Mayse
    3. Lu Bai
    4. Marcus B Smolka
    5. B Franklin Pugh
    6. Michelle D Wang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The Twin Domain model proposed by Lui and Wang proposing that twin supercoiling domains of DNA emerge during transcription were first described decades ago, but direct experimental evidence has been challenging to obtain. Here, the authors make a fundamental contribution by directly measuring DNA torsion in cells using a photoactivatable intrastrand cross-linker compared to controls. They gather compelling data using this clever method, which provides direct evidence in support of the twin-supercoiled domain model, for torsional effects at transcription start and end sites, and thereby uncover novel features of higher order structure of chromatin in yeast. These data are exciting, and the tools will be of interest to anyone studying chromosome structure and gene regulation.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  2. Oxytocin receptor controls promiscuity and development in prairie voles

    This article has 23 authors:
    1. Ruchira Sharma
    2. Kristen M Berendzen
    3. Amanda Everitt
    4. Belinda Wang
    5. Gina Williams
    6. Shuyu Wang
    7. Kara Quine
    8. Rose D Larios
    9. Kimberly LP Long
    10. Nerissa Hoglen
    11. Bibi Alika Sulaman
    12. Marie C Heath
    13. Michael Sherman
    14. Robert Klinkel
    15. Angela Cai
    16. Denis Galo
    17. Lizandro Chan Caamal
    18. Nastacia L Goodwin
    19. Annaliese Beery
    20. Karen L Bales
    21. Katherine S Pollard
    22. Arthur Jeremy Willsey
    23. Devanand S Manoli
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents an important finding regarding how partner preference formation and pair bonding behavior are related to the oxytocin receptor gene expression in the NAc and paraventricular nucleus of the hypothalamus in prairie voles. The evidence supporting this claim is solid but could benefit from increased sample size and more thorough behavioral phenotyping. This study will be of interest to social scientists and neuroscientists who work on pair bonding and oxytocin.

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    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  3. Interpreting prediction intervals and distributions for decoding biological generality in meta-analyses

    This article has 5 authors:
    1. Yefeng Yang
    2. Daniel WA Noble
    3. Alistair M Senior
    4. Malgorzata Lagisz
    5. Shinichi Nakagawa
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This useful study provides a novel perspective on assessing the generalizability of meta-analytic findings by introducing prediction intervals (and distributions) as tools to evaluate whether future studies will likely yield non-zero effects. The methodology is generally solid, with a thorough exploration of a large set of published meta-analyses that broadens our understanding of between-study heterogeneity. However, some critical details are incomplete, requiring refinement to ensure statistical rigor.

    Reviewed by eLife

    This article has 2 evaluationsAppears in 1 listLatest version Latest activity
  4. Genome Restructuring around Innate Immune Genes in Monocytes in Alcohol-associated Hepatitis

    This article has 7 authors:
    1. Adam Kim
    2. Megan R McMullen
    3. Annette Bellar
    4. David Streem
    5. Jaividhya Dasarathy
    6. Nicole Welch
    7. Srinivasan Dasarathy
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This potentially useful manuscript addresses the 3D chromatin architecture in monocytes from a few patients with alcohol-associated hepatitis and its relationship to enhanced transcription of innate immune genes. While the concept and methodological approach are interesting in principle, the evidence is incomplete as a result of insufficient sample sizes as well as other substantive analytical concerns.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  5. Bridging the Gap in Cancer Cell Behavior Against Matrix Stiffening: Insights from a Trizonal Model

    This article has 6 authors:
    1. Mohammad E Torki
    2. Fan Liu
    3. Rongguang Xu
    4. Yunfeng Chen
    5. Jeffery Fredberg
    6. Zi Chen
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents a valuable nonlinear mathematical model that addresses how cell shape transitions in response to ECM stiffness. The evidence supporting the claims of the authors is solid, although additional work is required to improve the manuscript. For instance, the authors should improve the overall readability of the text and amend the experimental validation section. The work will be of interest to scientists working on a spectrum of fields including cell mechanics, cell behaviors, and cancer research.

    Reviewed by eLife

    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  6. Structure of METTL3-METTL14 with an m6A nucleotide reveals insights into m6A conversion and sensing

    This article has 12 authors:
    1. Shan Qi
    2. Abhay Kumar
    3. Shuang Chen
    4. Shuo Zhou
    5. Manish Parihar
    6. Carmen Villalobos
    7. Navom Gupta
    8. Siu-Hong Chan
    9. Manjeet K Rao
    10. Stanton F McHardy
    11. Shozeb Haider
    12. Yogesh K Gupta
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The manuscript by Qi et al. provides valuable insights into the structural basis of RNA methylation by the METTL3-METTL14 complex, revealing a novel cryptic pocket critical for m6A recognition. The solid experimental approach, integrating crystallography, molecular simulations, and functional assays, supports a proposed two-step mechanism for enzymatic activity. Refining structural data and addressing binding kinetic inconsistencies would further enhance clarity and impact. This manuscript will interest researchers in RNA modification, cancer biology, and therapeutic drug development.

    Reviewed by eLife

    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  7. DGKα and ζ Deficiency Causes Regulatory T-Cell Dysregulation, Destabilization, and Conversion to Pathogenic T-Follicular Helper Cells to Trigger IgG1-Predominant Autoimmunity

    This article has 10 authors:
    1. Lei Li
    2. Hongxiang Huang
    3. Hongxia Wang
    4. Yun Pan
    5. Huishan Tao
    6. Shimeng Zhang
    7. Peer WF Karmaus
    8. Michael B Fessler
    9. John W Sleasman
    10. Xiao-Ping Zhong
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents an important finding on the signaling mechanisms underlying Treg cell homeostasis by identifying the simultaneous requirement of diacylglycerol (DAG) kinases (DGK) alpha and zeta for Foxp3+ Treg cell function and follicular responses, with implications for the pathogenesis of some autoimmune diseases. Whereas data based on the characterization of double knock-out mice (for DGK alpha and zeta) is solid, showing the emergence of autoimmune manifestations, the study has gaps in its experimental approaches since it is not clear what can be attributed to the simultaneous DKGα and ζ deficiency, versus the individual deficiency of either one. Experiments on the pathogenic potential of the DKO Tregs in the absence of other T-cells were not presented and results on the role of CD25 downregulation and CD28-independent activation of Treg cells were not properly discussed. Nonetheless, the reported data would be of interest to immunologists working on T-cell intracellular signaling and autoimmunity.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  8. R-Spondin Mimetic, SZN-043, Induced Proliferation and Expression of Wnt Target Genes, Two Impaired Features in Human Alcohol-Associated Liver Disease

    This article has 15 authors:
    1. Trevor Fisher
    2. Mehaben Patel
    3. Shalaka Deshmukh
    4. Darshini Shah
    5. Chenggang Lu
    6. Maureen Newman
    7. Jay Ye
    8. Russell Fletcher
    9. Geertrui F Vanhove
    10. Jay Tibbitts
    11. Yang Li
    12. Nicholas J Skill
    13. Zhihong Yang
    14. Suthat Liangpunsakul
    15. Helene Baribault
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study highlights the novel role of RSPO mimetic SZN-043 in the activation of hepatic WNT signaling and promoting hepatocyte regeneration. The authors provide convincing evidence of SZN-043 increasing hepatocytes proliferation in various mouse models, including a humanized mouse liver model, ALD model and CCL4 fibrosis model. This study will be of interest to researchers in liver regeneration and repair mechanisms.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity