Showing page 34 of 402 pages of list content

  1. Distal Gene Expression Governed by Lamins and Nesprins via Chromatin Conformation Change

    This article has 4 authors:
    1. Haihui Zhang
    2. Zhengyang Lei
    3. Fatemeh Momen-Heravi
    4. Peiwu Qin
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides valuable information on the impact of Lamin A/C knockdown on gene expression using RNA-Seq analysis, as well as on telomere dynamics through live cell imaging. However, the conclusions remain inadequately supported by the current data, and several of the major technical concerns raised in the first round have not yet been fully resolved.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  2. The Structural Dynamics of IRE1 and its Interaction with Unfolded Peptides

    This article has 3 authors:
    1. Elena Spinetti
    2. G Elif Karagöz
    3. Roberto Covino
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this important study, the authors conducted atomistic molecular dynamics simulations to probe the interactions between IRE and unfolded peptides. The results help reconcile contradicting experimental findings in the literature and offer mechanistic insights into the activation of the unfolded protein response. The level of evidence is considered solid, although the use of enhanced sampling and more quantitative analysis would further strengthen the conclusions.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  3. The influence of heavy metal stress on the evolutionary transition of teosinte to maize

    This article has 3 authors:
    1. Jonathan Acosta-Bayona
    2. Miguel Vallebueno-Estrada
    3. Jean-Philippe Vielle-Calzada
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study investigates whether heavy metal stress can induce maize-like phenotypic and molecular responses in teosinte and whether these responses overlap with genomic regions implicated in domestication. By combining copper and cadmium treatments with quantitative phenotyping, gene-expression analyses, and expanded assessments of nucleotide diversity across a key chromosome 5 interval, the authors provide an integrated view of how abiotic stress responses intersect with domestication-related traits. The significance of the findings is valuable, as the work offers meaningful insights for the subfield of maize evolution and stress biology by extending heavy-metal response analyses to teosinte and linking them to domestication-associated loci, although the evolutionary implications remain indirect. The strength of evidence is solid, with appropriately designed and quantitatively supported experiments that broadly support the claims, but do not yet establish a causal or historical role for heavy metal stress in domestication.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  4. Assessing plant phenological changes based on drivers of spring phenology

    This article has 7 authors:
    1. Yong Jiang
    2. Stephen J Mayor
    3. Xiuli Chu
    4. Xiaoqi Ye
    5. Rongzhou Man
    6. Jing Tao
    7. Qing-Lai Dang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study introduces a valuable new metric-phenological lag-to help partition the drivers of observed versus expected shifts in spring phenology under climate warming. The conceptual framework is clearly presented and supported by an extensive dataset, and the revisions have improved the manuscript, though some concerns-particularly regarding uncertainty quantification, spatial analysis, and modeling assumptions-remain only partially addressed. The strength of evidence is generally solid, but further analysis would help to validate the study's conclusions.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  5. Calibration and validation strategy for electromechanical cardiac digital twins

    This article has 7 authors:
    1. Zhinuo Jenny Wang
    2. Maxx Holmes
    3. Ruben Doste
    4. Julia Camps
    5. Francesca Margara
    6. Mariano Vazquez
    7. Blanca Rodriguez
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is a potentially important study that explores the relevant range of parameter values for calibration and validation of cardiac electromechanics in ventricular models. Although much of the work presented is solid, the evidence provided to support the authors' key scientific claims is incomplete, especially as it relates to the emphasis on standardized validation and verification approaches. Notably, the level of model personalization presented in this work falls short of the threshold for what could reasonably be called a "digital twin", even by the relatively relaxed standards that have emerged in computational physiology and related fields in recent years.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  6. A neuromorphic model of active vision shows how spatiotemporal encoding in lobula neurons can aid pattern recognition in bees

    This article has 6 authors:
    1. HaDi MaBouDi
    2. Mark Roper
    3. Marie-Geneviève Guiraud
    4. Mikko Juusola
    5. Lars Chittka
    6. James AR Marshall
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Inspired by bee's visual behavior, the goal of the manuscript is to develop a model of visual scanning, visual processing and learning to recognize visual patterns. In this model, pre-training with natural images leads to the formation of spatiotemporal receptive fields that can support associative learning. Due to an incomplete test of the necessity and sufficiency of the features included in the model, it cannot be concluded that the model is either the "minimal circuit" or the most biologically plausible circuit of this system. With a more in-depth analysis, the work has the potential of being important and very valuable to both experimental and computational neurobiologists.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  7. The oocyte zinc transporter Slc39a10/Zip10 is a regulator of zinc sparks during fertilization in mice

    This article has 12 authors:
    1. Atsuko Kageyama
    2. Narumi Ogonuki
    3. Takuya Wakai
    4. Takafumi Namiki
    5. Yui Kawata
    6. Manabu Ozawa
    7. Yasuhiro Yamada
    8. Toshiyuki Fukada
    9. Atsuo Ogura
    10. Rafael Fissore
    11. Naomi Kashiwazaki
    12. Junya Ito
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents significant and novel insights into the roles of zinc in mammalian meiosis/fertilization events. These findings are useful to our understanding of these processes. The evidence presented is solid, with experiments being well-designed, carefully described, and interpreted with appropriate rigor. The authors acknowledge the lack of mechanistic insight which represents the main limitation of the study.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  8. Occupancy of the HbYX hydrophobic pocket is sufficient to induce gate opening in the archaeal 20S proteasomes

    This article has 3 authors:
    1. Janelle JY Chuah
    2. Madalena R Daugherty
    3. David M Smith
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable manuscript describes cryo-EM structures of archaeal proteasomes that reveal insights into how occupancy of binding pockets on the 20S proteasome regulates proteasome gating. The evidence supporting these claims is convincing, although the extrapolation of these findings to the more complex eukaryotic proteasome may prove challenging. This work will be of high interest to researchers interested in proteasome structure and regulation.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  9. Dorsoventral-mediated Shh induction is required for axolotl limb regeneration

    This article has 5 authors:
    1. Sakiya Yamamoto
    2. Saya Furukawa
    3. Ayaka Ohashi
    4. Mayuko Hamada
    5. Akira Satoh
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This fundamental work by Yamamoto and colleagues advances our understanding of how positional information is coordinated between axes during limb outgrowth and patterning. They provide convincing evidence that the dorsal-ventral axis feeds into anterior-posterior signaling, and identify the responsible molecules by combining transplantations with molecular manipulations. This work will be of broad interest to regeneration, tissue engineering, and evolutionary biologists.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  10. Linage priming and cell type proportioning depends on the interplay between stochastic and deterministic factors

    This article has 7 authors:
    1. William M Salvidge
    2. Chris Brimson
    3. Nicole Gruenheit
    4. Li-Yao Huang
    5. Catherine J Pears
    6. Jason B Wolf
    7. Christopher RL Thompson
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study investigates how stochastic and deterministic factors are integrated during cellular decision-making, particularly in situations where cells differentiate into distinct fates despite being exposed to the same environmental conditions. The authors present convincing evidence that gene expression variability contributes to the robustness of cell fate decisions in D. discoideum, which sheds light into the role of stochasticity during cell differentiation.

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    This article has 2 evaluationsAppears in 1 listLatest version Latest activity
  11. Uev1A counteracts oncogenic Ras stimuli in both polyploid and diploid cells

    This article has 13 authors:
    1. Qi Zhang
    2. Yunfeng Wang
    3. Xueli Fu
    4. Ziguang Wang
    5. Yang Zhang
    6. Lizhong Yan
    7. Yuejia Wang
    8. Muhan Yang
    9. Dongze Song
    10. Ruixing Zhang
    11. Hongru Zhang
    12. Shian Wu
    13. Shaowei Zhao
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This valuable study examines the role of E2 ubiquitin enzyme, Uev1a in tissue resistance to oncogenic RasV12 in Drosophila melanogaster polyploid germline cells and human cancer cell lines. The incomplete evidence suggests that Uev1a works with the E3 ligase APC/C to degrade Cyclin A, and the strength of evidence could be increased by addressing the expression of CycA in the ovaries and the uev1a loss of function in human cancer cells. This work would be of interest to researchers in germline biology and cancer.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  12. Structure of an oxygen-induced tubular nanocompartment in Pyrococcus furiosus

    This article has 11 authors:
    1. Wenfei Song
    2. Jan Fiala
    3. Ioannis Skalidis
    4. Pascal Albanese
    5. Constantinos Patinios
    6. Marten L Chaillet
    7. Servé WM Kengen
    8. Richard A Scheltema
    9. Stuart C Howes
    10. Albert JR Heck
    11. Friedrich Förster
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Using advanced CryoEM and mass spectrometry, the authors provide compelling evidence of how tubule formation occurs in an oxygen-dependent manner. These fundamental findings offer a novel mechanism by which rubrerythrin tubules encapsulate encapsulin to prevent oxidative stress in Pyrococcus furiosus. However, there are a few reasonable concerns about biochemical validations and the lack of adequate description of results and methodology.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  13. The denitrosylase SCoR2 controls cardioprotective metabolic reprogramming

    This article has 12 authors:
    1. Zachary W Grimmett
    2. Rongli Zhang
    3. Hua-Lin Zhou
    4. Qiuying Chen
    5. Dawson Miller
    6. Zhaoxia Qian
    7. Justin Lin
    8. Riti Kalra
    9. Steven S Gross
    10. Walter J Koch
    11. Richard T Premont
    12. Jonathan S Stamler
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides new and interesting findings that SCoR2 acts as a denitrosylase to control cardioprotective metabolic reprogramming and prevent injury following ischemia/reperfusion. The compelling evidence is supported by a novel multi-omics approach, but questions remain regarding the stability and human relevance of BDH1 as well as the sufficiency of SCoR2. Overall, the work will be of interest to cardiovascular researchers and provides valuable information to the field, though some mechanistic aspects require further clarification.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  14. SVEP1 enables efficient binding of Angiopoietin-2 to the TIE1 receptor, allowing receptor phosphorylation and downstream signaling

    This article has 9 authors:
    1. Katharina Uphoff
    2. Melina Hußmann
    3. Dörte Schulte-Ostermann
    4. Yvonne Huisman
    5. Matthias Mörgelin
    6. Fabian Metzen
    7. J Fernando Bazan
    8. Manuel Koch
    9. Stefan Schulte-Merker
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript focuses on developing a structural model of how the multidomain ECM protein SVEP1 enables Angiopoietin (ANG) binding to the orphan receptor TIE1, resulting in downstream receptor phosphorylation and signaling. This is a potentially important study, however, it currently lacks key controls and is therefore incomplete. The data will be of interest to scientists working in vascular biology and RTK signaling.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  15. High-throughput neutralization measurements correlate strongly with evolutionary success of human influenza strains

    This article has 13 authors:
    1. Caroline Kikawa
    2. Andrea N Loes
    3. John Huddleston
    4. Marlin D Figgins
    5. Philippa Steinberg
    6. Tachianna Griffiths
    7. Elizabeth M Drapeau
    8. Heidi Peck
    9. Ian G Barr
    10. Janet A Englund
    11. Scott E Hensley
    12. Trevor Bedford
    13. Jesse D Bloom
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This fundamental study advances our understanding of population-level immune responses to influenza in both children and adults. The strength of the evidence supporting the conclusions is compelling, with high-throughput profiling assays and mathematical modeling. The work will be of interest to immunologists, virologists, vaccine developers, and those working on mathematical modeling of infectious diseases.

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    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  16. Effects of Arginine Vasopressin on Islet Cells in Pancreatic Tissue Slices: Glucose-Dependent Modulation of IP3 Receptor-Specific Responses

    This article has 14 authors:
    1. Jasmina Kerčmar
    2. Nastja Murko
    3. Lidija Križančić Bombek
    4. Eva Paradiž Leitgeb
    5. Johannes Pfabe
    6. Sandra Postić
    7. Ya-Chi Huang
    8. Andraž Stožer
    9. Dean Korošak
    10. Xaver Kozisek
    11. Monika Perisic
    12. Markus Muttenthaler
    13. Christian W Gruber
    14. Marjan Slak Rupnik
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents a useful finding on the effects of arginine vasopressin (AVP) on islet cells in pancreatic tissue slices, using technically sophisticated spatio-temporal calcium recordings to confirm that AVP influences α and β cells differently depending on glucose concentrations. While the study’s methods – particularly the calcium imaging techniques and peptide ligand design targeting V1b receptors – are strong, the reviewers were concerned about several aspects of the experimental design. The results on β-cell responses are incomplete and insufficient to support the manuscript’s claims, especially due to the high variability of islet responses and lack of mechanistic and functional (hormone release) data. There are also concerns about the possibility of off-target effects and suboptimal receptor specificity: the study would be significantly strengthened by inclusion of signaling pathway interrogation, hormone output assays, genetic validation (e.g., β cell-specific deletion of V1br), and receptor localization. The work will still be of interest to researchers studying islet physiology in the context of health and diabetes.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  17. Identifying a novel mechanism of L-leucine uptake in Mycobacterium tuberculosis using a chemical genomic approach

    This article has 8 authors:
    1. Nisheeth Agarwal
    2. Himanshu Gogoi
    3. Eeba
    4. Linus Augustin
    5. Md. Younus Khan
    6. Yashwant Kumar
    7. Sayan Kumar Bhowmick
    8. Bappaditya Dey
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      By performing a chemical screen of an FDA-approved library of small molecules against a leucine-dependent Mtb strain, this work discovered that semapimod inhibits Mtb growth by impairing leucine import. The work is useful because it connects leucine uptake with the cell wall lipids in Mtb; however, it remains incomplete as the evidence supporting semapimod's ability to target leucine uptake needs more substantial proof. The work requires significant experimental evidence to identify leucine transporter(s) and determine how PDIM participates in leucine uptake.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  18. Temperature-based MHC class-I multimer peptide exchange for human HLA-A, B and C

    This article has 13 authors:
    1. Cilia R Pothast
    2. Ian Derksen
    3. Anneloes van der Plas - van Duijn
    4. Angela el Hebieshy
    5. Wesley Huisman
    6. Kees LMC Franken
    7. Jacques Neefjes
    8. Jolien J Luimstra
    9. Marieke Griffioen
    10. Michel Kester
    11. Maarten H Vermeer
    12. Mirjam HM Heemskerk
    13. Ferenc A Scheeren
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents an alternative to conventional and UV-based tetramers, which are easy to use and reliable for the identification of antigen-specific CD8 T cells. The authors demonstrate that tetramers for HLA alleles A0301, A1101, B0702, and C0702 can be subjected to specific temperatures that facilitate peptide exchange, whilst maintaining structural integrity. Whilst the strength of the evidence is currently incomplete, further development and validation of this approach is likely to provide a useful alternative to generating reagents for examining T cell specificities.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  19. Type I interferon responses contribute to immune protection against mycobacterial infection

    This article has 14 authors:
    1. Andrea Szydlo-Shein
    2. Blanca Sanz-Magallón Duque de Estrada
    3. Joshua Rosenheim
    4. Carolin T Turner
    5. Aneesh Chandran
    6. Evdokia Tsaliki
    7. Marc CI Lipman
    8. Heinke Kunst
    9. Gabriele Pollara
    10. Philip M Elks
    11. Jean-Pierre Levraud
    12. Elspeth M Payne
    13. Mahdad Noursadeghi
    14. Gillian S Tomlinson
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This useful study shows a protective role of type 1 IFN during Mycobacterium tuberculosis infection. It shows that the type 1 IFN response in human skin TST inversely correlates with TB severity, suggesting its protective role. Considering that type I IFN is usually shown to be pro-pathogenic, the higher vulnerability of zebrafish larvae lacking stat2 to M marinum infection is a strong result. However, the conclusion that IFN-I is protective during mycobacterial infection remains indirect and incomplete; the study requires additional mechanistic insights and validation.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  20. Synonymous mutations in AAV Rep enhance genome packaging in a library selection

    This article has 3 authors:
    1. Tasfia Azim
    2. Dru Myerscough
    3. Jonathan J Silberg
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Engineering of adeno-associated virus (AAV) replication proteins may provide new insights into Parvoviral replication. The authors created a useful collection of Rep protein variants with changes that alter the amino acid sequence, but these did not lead to clear improvements in how the virus worked. Instead, their screen showed that changes that do not alter the protein ("synonymous" mutations) and changes to the promoter were more common. As it stands the results are incomplete due to potential issues with the screening design. We encourage a more complete characterization, which may enhance the translational potential of the approach.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity