Showing page 147 of 402 pages of list content

  1. STAT3 is a genetic modifier of TGF-beta induced EMT in KRAS mutant pancreatic cancer

    This article has 4 authors:
    1. Stephen D'Amico
    2. Varvara Kirillov
    3. Oleksi Petrenko
    4. Nancy C Reich
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study delves into the complex role of STAT3 signaling and its interplay with TGF-beta and SMAD4 in KRAS mutant pancreatic cancer. The authors demonstrate that both the presence and absence of STAT3, relative to SMAD4, can lead to poor PDAC differentiation and that STAT3 mutations affect p53-null fibroblasts with KRASG12D and induce an EMT-like phenotype. By providing convincing evidence, the authors were able to derive important insights into KRAS mutant cancers.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  2. SCC3 is an axial element essential for homologous chromosome pairing and synapsis

    This article has 12 authors:
    1. Yangzi Zhao
    2. Lijun Ren
    3. Tingting Zhao
    4. Hanli You
    5. Yongjie Miao
    6. Huixin Liu
    7. Lei Cao
    8. Bingxin Wang
    9. Yi Shen
    10. Yafei Li
    11. Ding Tang
    12. Zhukuan Cheng
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This fundamental study elucidates the function of the cohesin subunit SCC3 in maintaining homologous chromosome pairing and synapsis during meiosis. The observation of sterility in the SCC3 weak mutant prompted an investigation of abnormal chromosome behavior during anaphase I, and the discovery that SCC3's loading onto meiotic chromosomes is REC8-dependent. The convincing evidence presented in this study contributes to our understanding of meiosis in rice and attracts cell biologists, reproductive biologists, and plant geneticists.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  3. CEP44 is required for maintaining centriole duplication and spindle integrity

    This article has 9 authors:
    1. Donghui Zhang
    2. Wenlu Wei
    3. Xiaopeng Zou
    4. Hui Meng
    5. Fangyuan Li
    6. Minjun Yao
    7. Junling Teng
    8. Ning Huang
    9. Jianguo Chen
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This useful study investigates the role of the centrosomal protein CEP44 in centriole duplication and mitotic spindle formation. While the analysis of CEP44 mitotic phosphorylation and spindle recruitment is solid, the characterization of CEP44's role at centrioles is incomplete and would benefit from additional controls and analyses. Since the work links CEP44 reduced expression to poor survival in breast cancer patients, it is of interest not only to cell biologists but also to cancer researchers.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  4. Loss of CTRP10 results in female obesity with preserved metabolic health

    This article has 7 authors:
    1. Fangluo Chen
    2. Dylan C Sarver
    3. Muzna Saqib
    4. Leandro M Velez
    5. Susan Aja
    6. Marcus M Seldin
    7. G William Wong
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript presents a detailed characterization of male and female wildtype and Ctrp10 knockout mice, and reveals that knockout mice develop female-specific obesity that is largely uncoupled from metabolic dysfunction. The data are convincing, and the work will be an important contribution to understanding how obesity is coupled to metabolic dysfunction, and how this can occur in a sex-specific manner.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  5. Reassessing the substrate specificities of the major Staphylococcus aureus peptidoglycan hydrolases lysostaphin and LytM

    This article has 7 authors:
    1. Lina Antenucci
    2. Salla Virtanen
    3. Chandan Thapa
    4. Minne Jartti
    5. Ilona Pitkänen
    6. Helena Tossavainen
    7. Perttu Permi
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This manuscript describes a valuable study aimed at identifying the substrate specificity of two cell wall hydrolases LSS and LytM in S. aureus. The authors show that LytM has a novel function of cleaving D-Ala-Gly instead of only Gly-Gly by using synthetic substrates and compelling NMR-based real-time kinetics measurements.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  6. Prolonged cell cycle arrest in response to DNA damage in yeast requires the maintenance of DNA damage signaling and the spindle assembly checkpoint

    This article has 7 authors:
    1. Felix Y Zhou
    2. David P Waterman
    3. Marissa Ashton
    4. Suhaily Caban-Penix
    5. Gonen Memisoglu
    6. Vinay V Eapen
    7. James E Haber
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is an important study on the damage-induced checkpoint maintenance and termination in budding yeast that provides novel and convincing evidence for a role of the spindle assembly checkpoint and mitotic exit network in halting the cell cycle after prolonged arrest in response to irreparable DNA double strand breaks (DSBs). The study identifies particular components from these checkpoints that are specifically required for the establishment and/or the maintenance of a cell cycle block triggered by such DSBs. The authors propose an interesting model for how these different checkpoints intersect and crosstalk for timely resumption of cell cycling even without repairing DNA damage that has been revised by addressing the bulk of the reviewers' comments to the first version of the manuscript.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  7. Quantitative mapping of proteasome interactomes and substrates using ProteasomeID

    This article has 12 authors:
    1. Aleksandar Bartolome
    2. Julia C Heiby
    3. Domenico Di Fraia
    4. Ivonne Heinze
    5. Hannah Knaudt
    6. Ellen Spaeth
    7. Omid Omrani
    8. Alberto Minetti
    9. Maleen Hofmann
    10. Joanna M Kirkpatrick
    11. Therese Dau
    12. Alessandro Ori
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study presents an important method and resource in cell lines and in mice for mass spectrometry-based identification of interactors of the proteasome, a multi-protein complex with a central role in protein turnover in almost all tissues and cell types. The method presented, including the experimental workflow and analysis pipeline, as well as the several lines of validation provided throughout, is convincing. Given the growing interest in protein aggregation and targeted protein degradation modalities, this work will be of interest to a broad spectrum of basic cell biologists and translational researchers.

    Reviewed by eLife, preLights

    This article has 9 evaluationsAppears in 3 listsLatest version Latest activity
  8. Autoacetylation-mediated phase separation of TIP60 is critical for its functions

    This article has 3 authors:
    1. Shraddha Dubey
    2. Himanshu Gupta
    3. Ashish Gupta
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This is a valuable study on K187 acetylation of the nuclear protein, TIP60, required for its phase separation and function. The evidence supporting the primary conclusion is incomplete and warrants more scrutiny.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  9. Multiple objects evoke fluctuating responses in several regions of the visual pathway

    This article has 12 authors:
    1. Meredith N Schmehl
    2. Valeria C Caruso
    3. Yunran Chen
    4. Na Young Jun
    5. Shawn M Willett
    6. Jeff T Mohl
    7. Douglas A Ruff
    8. Marlene Cohen
    9. Akinori F Ebihara
    10. Winrich A Freiwald
    11. Surya T Tokdar
    12. Jennifer M Groh
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study adds to the growing body of evidence that neural responses fluctuate in time to alternatively represent one among multiple concurrent stimuli and that these fluctuations seize when objects fuse into one perceived object. The present study provides solid evidence from multiple brain areas and stimuli types to support this hypothesis. Overall, the study illustrates how the brain can use time dimension and synchrony to either parse or integrate stimuli into a coherent representation.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  10. A methylation-phosphorylation switch controls EZH2 stability and hematopoiesis

    This article has 6 authors:
    1. Pengfei Guo
    2. Rebecca C Lim
    3. Keshari Rajawasam
    4. Tiffany Trinh
    5. Hong Sun
    6. Hui Zhang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This is a fundamental study describing a novel methylation event on EZH2 that regulates EZH2 protein stability and hematopoiesis. The methodologies are sound and the conclusions are largely supported by solid data. The work will be of interest to biomedical researchers in the field of cancer epigenetics.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  11. Analyses of allele age and fitness impact reveal human beneficial alleles to be older than neutral controls

    This article has 5 authors:
    1. Alyssa M. Pivirotto
    2. Alexander Platt
    3. Ravi Patel
    4. Sudhir Kumar
    5. Jody Hey
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      Drawing on a human population genomic data set, this valuable study seeks to show that potentially advantageous alleles are on average older than neutral alleles, invoking the action of balancing selection as the underlying explanation. Currently it is unfortunately unclear how robust the estimates of allele ages are, and the evidence for the authors' proposal is therefore at this stage incomplete. If confirmed, the conclusions would be of interest to population genomicists, especially those studying humans.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  12. Multiple guidance mechanisms control axon growth to generate precise T-shaped bifurcation during dorsal funiculus development in the spinal cord

    This article has 7 authors:
    1. Bridget M Curran
    2. Kelsey R Nickerson
    3. Andrea R Yung
    4. Lisa V Goodrich
    5. Alexander Jaworski
    6. Marc Tessier-Lavigne
    7. Le Ma
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study expands our understanding of the role of two axon guidance factors in a specific axon guidance decision. The strength of the study is the compelling axonal labeling and quantification, which allows the authors to establish precise consequences of the loss of each guidance factor or receptor.

    Reviewed by eLife

    This article has 13 evaluationsAppears in 1 listLatest version Latest activity
  13. Perceptual error based on Bayesian cue combination drives implicit motor adaptation

    This article has 5 authors:
    1. Zhaoran Zhang
    2. Huijun Wang
    3. Tianyang Zhang
    4. Zixuan Nie
    5. Kunlin Wei
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study presents an important finding on the influence of visual uncertainty and Bayesian cue combination on implicit motor adaptation in young healthy participants, hereby linking perception and action during implicit adaptation. The evidence supporting the claims of the authors is convincing. The normative approach of the proposed PEA model, which combines ideas from separate lines of research, including vision research and motor learning, opens avenues for future developments. This work will be of interest to researchers in sensory cue integration and motor learning.

    Reviewed by eLife

    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  14. Feedback inhibition by a descending GABAergic neuron regulates timing of escape behavior in Drosophila larvae

    This article has 6 authors:
    1. Jiayi Zhu
    2. Jean-Christophe Boivin
    3. Alastair Garner
    4. Jing Ning
    5. Yi Q Zhao
    6. Tomoko Ohyama
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The aim of this important study is to functionally characterize neuronal circuits underlying the escape behavior in Drosophila larvae. Upon detection of a noxious stimulus, larvae follow a series of stereotyped movements that include bending of their body, rolling and crawling away. This paper combines quantitative behavioral analyses, cell-type specific manipulations, optogenetics, calcium imaging, immunostaining, and connectomic analysis to provide convincing evidence of an inhibitory descending pathway that controls the switch from rolling to fast crawling behaviors of the larval escape response.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  15. Insights in neuronal tuning: Navigating the statistical challenges of autocorrelation and missing variables

    This article has 2 authors:
    1. Fredrik Nevjen
    2. Benjamin Adric Dunn
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study presents important new insights into how best to address common problems encountered in the statistical analysis of neural data, including those related to temporal autocorrelations and unknown variables. The authors show that certain approaches, including those using cross-validation and permutation tests, are better than others at controlling error rates, particularly false negatives. At present, the evidence presented is incomplete, including a lack of more rigorous theoretical justifications for the differences observed between the different approaches tested and a focus on p-values without considering effect sizes, but could be improved with substantial revisions that address these issues.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  16. Automating an insect biodiversity metric using distributed optical sensors: an evaluation across Kansas, USA cropping systems

    This article has 14 authors:
    1. Klas Rydhmer
    2. James O Eckberg
    3. Jonathan G Lundgren
    4. Samuel Jansson
    5. Laurence Still
    6. John E Quinn
    7. Ralph Washington
    8. Jesper Lemmich
    9. Thomas Nikolajsen
    10. Nikolaj Sheller
    11. Alex M Michels
    12. Michael M Bredeson
    13. Steven T Rosenzweig
    14. Emily N Bick
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors propose a new methodology to survey insects, using new sensors and analytical capabilities that could be valuable for addressing urgent conservation challenges. While the results of the optical sensors appear to be comparable to those obtained with classical survey methodologies, current analyses are considered incomplete.

    Reviewed by eLife

    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  17. Fitness landscape of substrate-adaptive mutations in evolved amino acid-polyamine-organocation transporters

    This article has 5 authors:
    1. Foteini Karapanagioti
    2. Úlfur Águst Atlason
    3. Dirk J Slotboom
    4. Bert Poolman
    5. Sebastian Obermaier
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important manuscript describes experimental evolution experiments using a novel genetic system in yeast, showing that solute carrier transporters can incorporate additional functionality through the introduction of point mutations to either the ligand binding site or gating helices. These findings provide convincing evidence to establish that for Amino Acid transporters of the APC-type family, evolution to recognize new substrates passes through generalist intermediates that can transport most amino acids.

    Reviewed by eLife

    This article has 10 evaluationsAppears in 2 listsLatest version Latest activity
  18. Exploiting fluctuations in gene expression to detect causal interactions between genes

    This article has 6 authors:
    1. Euan Joly-Smith
    2. Mir Mikdad Talpur
    3. Paige Allard
    4. Fotini Papazotos
    5. Laurent Potvin-Trottier
    6. Andreas Hilfinger
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      By taking advantage of noise in gene expression, this important study introduces a new approach for detecting directed causal interactions between two genes without perturbing either. The main theoretical result is supported by a proof. Preliminary simulations and experiments on small circuits are solid, but further investigations are needed to demonstrate the broad applicability and scalability of the method.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  19. Exceptional longevity of mammalian ovarian and oocyte macromolecules throughout the reproductive lifespan

    This article has 8 authors:
    1. Ewa K Bomba-Warczak
    2. Karen M Velez
    3. Luhan T Zhou
    4. Christelle Guillermier
    5. Seby Edassery
    6. Matthew L Steinhauser
    7. Jeffrey N Savas
    8. Francesca E Duncan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study highlights cell types preserving long-lived proteins and lays a foundation for identifying exceptionally long-lived proteins in the ovary. Convincing evidence describes helpful data about protein turnover and identifies long-lived macromolecules in oocytes and somatic cells during mouse ovarian aging. This work will be of interest to researchers working on aging and reproductive health.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity