Showing page 62 of 398 pages of list content

  1. Physical constraints and biological regulations underlie universal osmoresponses

    This article has 3 authors:
    1. Yiyang Ye
    2. Qirun Wang
    3. Jie Lin
    This article has been curated by 1 group:
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      eLife Assessment

      This manuscript develops a theoretical model of osmotic pressure adaptation in microbes by osmolyte production and wall synthesis. The prediction of a rapid increase in growth rate on osmotic shock is experimentally validated using fission yeast. By using phenomenological rules rather than detailed molecular mechanisms, the model can potentially apply to a wide range of microbes, providing important insights that would be of interest to the wider community studying the regulation of cell size and mechanics. The level of coarse-graining and the assumptions and limitations of the model have been well described, providing a convincing foundation for making predictions. However, further experimental work on the validity of the core assumptions across a range of microbial organisms is needed to assess the universality of the model.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  2. Impaired fatty acid import or catabolism in macrophages restricts intracellular growth of Mycobacterium tuberculosis

    This article has 4 authors:
    1. Nelson V Simwela
    2. Eleni Jaecklein
    3. Christopher M Sassetti
    4. David G Russell
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      eLife Assessment

      This important study reveals that disrupting fatty acid metabolism in macrophages significantly restricts the growth of Mycobacterium tuberculosis, showing that impaired lipid processing triggers various antimicrobial responses. Overall, the approach is robust, utilizing CRISPR-Cas9 knockout of multiple genes involved in lipid metabolism which yielded convincing data. This work highlights how host lipid metabolism affects the ability of tubercle bacilli to thrive intracellularly, pointing to potential new therapeutic targets.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  3. Drosophila hamlet mediates epithelial tissue assembly of the reproductive system

    This article has 5 authors:
    1. Huazhen Wang
    2. Ludivine Bertonnier-Brouty
    3. Isabella Artner
    4. Jiayu Wen
    5. Qi Dai
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      eLife Assessment

      This important study addresses an essential morphogenetic process-epithelial fusion-by identifying the transcription factor Hamlet as a potential master regulator. Using a combination of genetic, cell biological, and omics approaches, including a comprehensive RNAi screen and high-quality imaging, the authors provide compelling evidence for Hamlet's role in coordinating cell fate and differentiation. The findings are robust and of broad interest to developmental biologists and geneticists.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  4. UBR-1 deficiency leads to ivermectin resistance in Caenorhabditis elegans

    This article has 6 authors:
    1. Yi Li
    2. Long Gong
    3. Jing Wu
    4. Wesley Hung
    5. Mei Zhen
    6. Shangbang Gao
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      eLife Assessment

      This important study allows for a better understanding of anthelmintic drug resistance in nematodes. The authors provide a detailed analysis of the role of UBR-1 and its underlying mechanism in ivermectin resistance using convincing behavioural and genetic experiments with C. elegans. Although the authors have addressed the concerns of the reviewers, it would be prudent for the authors to disclose the Dyf phenotype in ubr-1 mutants. The authors should at the very least report the Dyf phenotype and the experiment on which they base the argument that the Dyf phenotype does not affect their conclusions.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  5. Progressive neural engagement within the IFG-pMTG circuit as gesture and speech entropy and MI advances

    This article has 4 authors:
    1. Wanying Zhao
    2. Zhouyi Li
    3. Xiang Li
    4. Yi Du
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      eLife Assessment

      This useful study uses brain stimulation and electroencephalography to study speech-gesture integration. It investigates the role of frontotemporal regions in integrating linguistic and extra-linguistic information during communication, focusing on the inferior frontal gyrus and posterior middle temporal gyrus. Reliance on activation patterns of tightly-coupled brain regions over short timescales leads to incomplete support for the study's conclusions due to conceptual and methodological limitations.

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    This article has 13 evaluationsAppears in 1 listLatest version Latest activity
  6. Autologous P63+ lung progenitor cell transplantation in idiopathic pulmonary fibrosis: a phase 1 clinical trial

    This article has 13 authors:
    1. Shiyu Zhang
    2. Min Zhou
    3. Chi Shao
    4. Yu Zhao
    5. Mingzhe Liu
    6. Lei Ni
    7. Zhiyao Bao
    8. Qiurui Zhang
    9. Ting Zhang
    10. Qun Luo
    11. Jieming Qu
    12. Zuojun Xu
    13. Wei Zuo
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      eLife Assessment

      This important study describes a first-in-human trial of autologous p63+ stem cells in patients with idiopathic pulmonary fibrosis, a lethal condition for which effective treatments are lacking. The authors provide convincing evidence that P63+ progenitor cell therapy can be safely delivered in patients with ILD, warranting movement to a Phase 2. However, given that this is a Phase 1 study with a small sample size, conclusions regarding efficacy should not yet be made.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  7. DYRK1A kinase triplication is the major cause of Otitis Media in Down Syndrome

    This article has 18 authors:
    1. Hilda Tateossian
    2. Amy Southern
    3. Pratik Vikhe
    4. Eva Lana-Elola
    5. Sheona Watson-Scales
    6. Dorota Gibbins
    7. Debbie Williams
    8. Thomas Purnell
    9. Philomena Mburu
    10. Andrew Parker
    11. Dominic P Norris
    12. Regie Lyn P Santos-Cortez
    13. Brian W Herrmann
    14. Sara Wells
    15. Heena V Lad
    16. Elizabeth MC Fisher
    17. Victor LJ Tybulewicz
    18. Steve DM Brown
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      eLife Assessment

      This study addresses fundamental questions surrounding otitis media effusion in Down syndrome, identifying DYRK1A as a key gene involved in the condition. The findings are compelling, highlighting DYRK1A as a promising therapeutic target for addressing hearing loss in patients with Down syndrome.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  8. Control of pili synthesis and putrescine homeostasis in Escherichia coli

    This article has 7 authors:
    1. Iti Mehta
    2. Jacob B Hogins
    3. Sydney R Hall
    4. Gabrielle Vragel
    5. Sankalya Ambagaspitiye
    6. Philippe E Zimmern
    7. Larry Reitzer
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      eLife Assessment

      This valuable study presents an interesting analysis of the role of the polyamine precursor putrescine in the pili-dependent surface motility of a laboratory strain of Escherichia coli. The overall data convincingly demonstrate a role in this case. This study presents interesting findings for those studying uropathogenic bacteria, and those studying bacterial polyamine function.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  9. Load-based divergence in the dynamic allostery of two TCRs recognizing the same pMHC

    This article has 6 authors:
    1. Ana Cristina Chang-Gonzalez
    2. Aoi Akitsu
    3. Robert J Mallis
    4. Matthew J Lang
    5. Ellis L Reinherz
    6. Wonmuk Hwang
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      eLife Assessment

      This useful study reports detailed molecular dynamics (MD) simulations of T-cell receptors (TCRs) in complex with a peptide/MHC complex, for a better understanding of the mechanism of T-cell activation. The MD simulations provide solid evidence supporting that different TCRs can respond mechanically in different ways upon binding to the same pMHC complex. The analyses are systematic and provide testable predictions that can be evaluated by future mutagenesis and force microscopy studies.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  10. The Role of ATP Synthase Subunit e (ATP5I) in Mediating the Metabolic and Antiproliferative Effects of Biguanides

    This article has 10 authors:
    1. Guillaume Lefrançois
    2. Emilie Lavallée
    3. Marie-Camille Rowell
    4. Véronique Bourdeau
    5. Farzaneh Mohebali
    6. Thierry Berthomeu
    7. Mike Tyers
    8. Simon-Pierre Gravel
    9. Andréea R Schmitzer
    10. Gerardo Ferbeyre
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      eLife Assessment

      This valuable manuscript describes ATP5I, a subunit of F1Fo-ATP synthase, as a key target of medicinal biguanides, however, it provides incomplete evidence of a direct interaction between ATP5I and metformin. The knockout of ATP5I in pancreatic cancer cells mimics biguanide treatment, inducing a metabolic switch from OXPHOS to glycolysis due to a compromised expression of the Complex I protein NDUFB8. This results in a markedly decreased NAD/NADH ratio and decreased cell proliferation. These findings point out ATP5I as a promising mitochondrial target for cancer therapies and contribute to our understanding of metformin's mechanism of action since many of its molecular mechanisms remain poorly understood.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  11. Genomic and structural insights into Jyvaskylavirus, the first giant virus isolated from Finland

    This article has 10 authors:
    1. Gabriel Magno de Freitas Almeida
    2. Iker Arriaga
    3. Bruna Luiza de Azevedo
    4. Miika Leppänen
    5. Jonatas S Abrahão
    6. Julien Andreani
    7. Davide Zabeo
    8. Janne J Ravantti
    9. Nicola GA Abrescia
    10. Lotta-Riina Sundberg
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    • Curated by eLife

      eLife Assessment

      This manuscript describes an important study of the giant virus Jyvaskylavirus. The characterisation presented is compelling. The work will be of interest to virologists working on giant viruses as well as those working with other members of the PRD1/Adenoviridae lineage.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  12. Disruption of the novel nested gene Aff3ir mediates disturbed flow-induced atherosclerosis in mice

    This article has 8 authors:
    1. Shuo He
    2. Lei Huang
    3. Zhuozheng Chen
    4. Ze Yuan
    5. Yue Zhao
    6. Lingfang Zeng
    7. Yi Zhu
    8. Jinlong He
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    • Curated by eLife

      eLife Assessment

      The study presents valuable findings on the role of Aff3ir, a gene implicated in flow-induced atherosclerosis and regulating the inflammation-associated transcription factor, IRF5. The in vivo data are solid in providing evidence on the role of Aff3ir in shear stress and formation of atheromatous plaques. The work will be of interest to clinical researchers and biologists focusing on inflammation and atherosclerosis in cardiovascular disease with a broad eLife readership.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  13. Structure of the human CTF18−RFC clamp loader bound to PCNA

    This article has 10 authors:
    1. Giuseppina R Briola
    2. Muhammad Tehseen
    3. Amani Al-Amodi
    4. Grace Young
    5. Ammar U Danazumi
    6. Phong Quoc Nguyen
    7. Christos G Savva
    8. Mark Hedglin
    9. Samir M Hamdan
    10. Alfredo De Biasio
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study resolves the structure of one missing piece of the eukaryotic DNA replication fork, the leading strand clamp loader. Overall, the data are convincing, with electron microscopy data providing a strong basis for analyzing differences and similarities with other RFC complexes. A minor point is that the evidence supporting the proposed role of the β-hairpin is incomplete.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  14. Kinesin-2 autoinhibition requires elbow phosphorylation

    This article has 6 authors:
    1. Guanghan Chen
    2. Zhengyang Guo
    3. Zhiwen Zhu
    4. Shanshan Xie
    5. Tianhua Zhou
    6. Guangshuo Ou
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    • Curated by eLife

      eLife Assessment

      In their important manuscript, Chen et al. investigate the phospho-regulation of the C. elegans kinesin-2 motor protein OSM-3, revealing that the kinase, NEKL-3, phosphorylates a serine/threonine patch at the hinge region of the motor to mediate autoinhibition until it reaches the ciliary middle segment. The findings are supported by robust genetic data, in vivo imaging, and motility assays with wild-type and mutant motors. Overall, the study provides a compelling contribution to understanding the regulation of OSM-3 kinesin activity both on the molecular and cellular levels.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  15. AI-based discovery and cryoEM structural elucidation of a KATP channel pharmacochaperone

    This article has 8 authors:
    1. Assmaa Elsheikh
    2. Camden M Driggers
    3. Ha H Truong
    4. Zhongying Yang
    5. John Allen
    6. Niel M Henriksen
    7. Katarzyna Walczewska-Szewc
    8. Show-Ling Shyng
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    • Curated by eLife

      eLife Assessment

      This important study demonstrates that screening by artificial intelligence can identify relevant novel compounds for interacting with KATP channels. The experimental work is compelling. The broader significance of this work relates to the possibility that KATP channel mutations linked to congenital hyperinsulinism may be effectively rescued to the cell surface with a drug, which could normalize insulin secretion or enhance the effectiveness of existing KATP channel activators such as diazoxide.

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    This article has 7 evaluationsAppears in 2 listsLatest version Latest activity
  16. Elucidating the selection mechanisms in context-dependent computation through low-rank neural network modeling

    This article has 3 authors:
    1. Yiteng Zhang
    2. Jianfeng Feng
    3. Bin Min
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    • Curated by eLife

      eLife Assessment

      This study provides an important set of analyses and theoretical derivations to understand the mechanisms used by recurrent neural networks (RNNs) to perform context-dependent accumulation of evidence. The results regarding the dimensionality and neural dynamical signatures of RNNs are convincing and provide new avenues to study the mechanisms underlying context-dependent computations. This manuscript will be of interest to a broad audience in systems and computational neuroscience.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  17. Deep learning linking mechanistic models to single-cell transcriptomics data reveals transcriptional bursting in response to DNA damage

    This article has 7 authors:
    1. Zhiwei Huang
    2. Songhao Luo
    3. Zihao Wang
    4. Zhenquan Zhang
    5. Benyuan Jiang
    6. Qing Nie
    7. Jiajun Zhang
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      eLife Assessment

      This study presents DeepTX, a valuable methodological tool that integrates mechanistic stochastic models with single-cell RNA sequencing data to infer transcriptional burst kinetics at genome scale. The approach is broadly applicable and of interest to subfields such as systems biology, bioinformatics, and gene regulation. The evidence supporting the findings is solid, with appropriate validation on synthetic data and thoughtful discussion of limitations related to identifiability and model assumptions.

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    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  18. Cell type-specific network analysis in Diversity Outbred mice identifies genes potentially responsible for human bone mineral density GWAS associations

    This article has 4 authors:
    1. Luke J Dillard
    2. Gina M Calabrese
    3. Larry D Mesner
    4. Charles R Farber
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    • Curated by eLife

      eLife Assessment

      This is a well-done study that provides compelling data from a diverse set of approaches from single cell transcriptome data and network analysis from genetically diverse mouse cells to identify novel driver genes underlying human GWAS associations. The authors present solid evidence that network analysis of scRNA-seq data from genetically diverse mouse bone-marrow derived stromal cells can be informative for identifying human BMD GWAS driver genes. Their approach should be broadly useful and applicable to other GWAS studies.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  19. Correlated spontaneous activity sets up multi-sensory integration in the developing higher-order cortex

    This article has 10 authors:
    1. JaeAnn M Dwulet
    2. Nawal Zabouri
    3. Jan H Kirchner
    4. Marina E Wosniack
    5. Alessandra Raspanti
    6. Deyue Kong
    7. Gerrit J Houwen
    8. Paloma P Maldonado
    9. Christian Lohmann
    10. Julijana Gjorgjieva
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      eLife Assessment

      This valuable study combines experiments and theory to investigate the putative role of spontaneous correlated activity in establishing aligned topographic maps of neural activity in higher-order sensory areas, and will be of interest to researchers studying multisensory integration and brain development. However, the evidence presented is incomplete, as there are notable disconnects between the experimental data and the modeling setup, and there are methodological details that are either unclear or missing, limiting the strength of the claims.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  20. Enhanced neural speech tracking through noise indicates stochastic resonance in humans

    This article has 1 author:
    1. Björn Herrmann
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      eLife Assessment

      This study presents an important contribution to the understanding of neural speech tracking, demonstrating how minimal background noise can enhance the neural tracking of the amplitude-onset envelope. The evidence, through a well-designed series of EEG experiments, is convincing. This work will be of interest to auditory scientists, particularly those investigating biological markers of speech processing.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity