Showing page 184 of 397 pages of list content

  1. Integrative analysis of DNA replication origins and ORC-/MCM-binding sites in human cells reveals a lack of overlap

    This article has 7 authors:
    1. Mengxue Tian
    2. Zhenjia Wang
    3. Zhangli Su
    4. Etsuko Shibata
    5. Yoshiyuki Shibata
    6. Anindya Dutta
    7. Chongzhi Zang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The paper addresses the mechanism of initiation of DNA replication in human cells by analyzing published data on the location of origins of DNA replication and the location of binding sites in the genome for ORC and MCM2-7 complexes. There are some useful analyses of existing data but there are concerns regarding the conclusion that there might be alternative mechanisms for determining the location of origins of DNA replication in human cells compared to the well known mechanism known from many eukaryotic systems, including yeast, Xenopus, C. elegans and Drosophila. The lack of overlap between binding sites for ORC1 and ORC2, which are known to form a complex in human cells, is a particular concern and points to the evidence for the accurate localization of their binding sites in the genome being incomplete.

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    This article has 15 evaluationsAppears in 1 listLatest version Latest activity
  2. Small deviations in kinematics and body form dictate muscle performances in the finely tuned avian downstroke

    This article has 5 authors:
    1. Marc E Deetjen
    2. Diana D Chin
    3. Ashley M Heers
    4. Bret W Tobalske
    5. David Lentink
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study combines experiments and mathematical modelling to enhance our understanding of the interplay between the two flight muscles in birds during slow flight. The evidence for the findings is compelling, derived from new methods for measuring wing shape and force production combined with previously validated methods in muscle physiology. This work will be of broad interest to comparative biomechanists.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  3. Mouthparts of the bumblebee (Bombus terrestris) exhibit poor acuity for the detection of pesticides in nectar

    This article has 7 authors:
    1. Rachel H Parkinson
    2. Jennifer Scott
    3. Anna L Dorling
    4. Hannah Jones
    5. Martha Haslam
    6. Alex E McDermott-Roberts
    7. Geraldine A Wright
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study presents a valuable set of experiments to test whether Bombus terrestris bumblebees can detect lethal-level doses of a series of pesticides in nectar-mimicking sugary solutions. Behavioural essays were coupled with electrophysiological measurements to show that B. terrestris mouthparts cannot detect high levels of the tested pesticides. If confirmed using pesticide formulas, and other bumblebee species, the study will be of general interest in environmental science research. Most experimental data are compelling, and the conclusions are sound, but the write-up would benefit from a broader ecological context.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  4. Landing force reveals new form of motion-induced sound camouflage in a wild predator

    This article has 9 authors:
    1. Kim Schalcher
    2. Estelle Milliet
    3. Robin Séchaud
    4. Roman Bühler
    5. Bettina Almasi
    6. Simon Potier
    7. Paolo Becciu
    8. Alexandre Roulin
    9. Emily LC Shepard
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This fundamental work substantially advances our understanding of animals' foraging behaviour by monitoring the movement and body posture of barn owls in high resolution and assessing their foraging success. With a large dataset, the evidence supporting the main conclusions is compelling. This work provides new corroboration for motion-induced sound camouflage and has broad implications for understanding predator-prey interactions.

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    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  5. Overburdened ferroptotic stress impairs tooth morphogenesis

    This article has 6 authors:
    1. Haisheng Wang
    2. Xiaofeng Wang
    3. Liuyan Huang
    4. Chenglin Wang
    5. Fanyuan Yu
    6. Ling Ye
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study time elegantly demonstrates that ferroptotic stress may play critical roles in regulating tooth germ development. The evidence presented is compelling, based on an explant model and providing novel mechanistic insights into tooth development.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  6. Unsupervised discovery of family specific vocal usage in the Mongolian gerbil

    This article has 8 authors:
    1. Ralph E Peterson
    2. Aman Choudhri
    3. Catalin Mitelut
    4. Aramis Tanelus
    5. Athena Capo-Battaglia
    6. Alex H Williams
    7. David M Schneider
    8. Dan H Sanes
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study provides an experimental paradigm and state-of-the-art analysis method for studying the existence of call types and transition differences among Mongolian gerbil families in a naturalistic environment. The analyses are convincing, with a thorough treatment of the acoustic data and a demonstration of the robustness of the observed effect across days. The work will likely be of interest to the auditory neuroscience and neuroethology communities.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  7. WRNIP1 prevents transcription-associated genomic instability

    This article has 4 authors:
    1. Pasquale Valenzisi
    2. Veronica Marabitti
    3. Pietro Pichierri
    4. Annapaola Franchitto
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This valuable paper examines the role of the WRNIP1 AAA+ ATPase in regulating R-loop formation, which induces a conflict with active replication forks and transcription. The authors provide convincing evidence to support a role of the ubiquitin-binding UBZ domain of WRNIP1 in R-loop suppression generated by this conflict. The work is of interest to researchers who work on genome stability/instability.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  8. An engineered biosensor enables dynamic aspartate measurements in living cells

    This article has 5 authors:
    1. Kristian Davidsen
    2. Jonathan S Marvin
    3. Abhi Aggarwal
    4. Timothy A Brown
    5. Lucas B Sullivan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study reports jAspSnFR3, a biosensor that enables high spatiotemporal resolution of aspartate levels in living cells. To develop this sensor, the authors used a structurally guided amino acid substitution in a glutamate/aspartate periplasmic binding protein to switch its specificity towards aspartate. The in vitro and in cellulo functional characterization of the biosensor is convincing, but evidence of the sensor's effectiveness in detecting small perturbations of aspartate levels and information on its behavior in response to acute aspartate elevations in the cytosol are still lacking.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  9. An open-source, high-resolution, automated fluorescence microscope

    This article has 4 authors:
    1. Ando Christian Zehrer
    2. Ana Martin-Villalba
    3. Benedict Diederich
    4. Helge Ewers
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study provides compelling evidence that the low-cost and open-hardware UC2 microscopy framework can be expanded to enable single-molecule localization microscopy. The authors managed to fit the instrumentation and control thereof in a unit that can be placed in a small stage-top-incubator. Together with providing adapted software for data acquisition and data analysis, the UC.STORM setup can rival the capabilities of comparable commercial instruments at a fraction of the costs.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  10. Task-specific invariant representation in auditory cortex

    This article has 3 authors:
    1. Charles R Heller
    2. Gregory R Hamersky
    3. Stephen V David
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study provides insights into how the brain constructs categorical neural representations during a difficult auditory target detection task. Through recordings of simultaneous single-unit activity in primary and secondary auditory areas, compelling evidence is provided that categorical neural representations emerge in a secondary auditory area, i.e., PEG. The study is of interest to neuroscientists and can also potentially shed light on human psychological studies.

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    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  11. Multi-level processing of emotions in life motion signals revealed through pupil responses

    This article has 3 authors:
    1. Tian Yuan
    2. Li Wang
    3. Yi Jiang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study provides convincing evidence that emotional information in biological motion can induce different patterns of pupil responses, which could serve as a behavioral marker of an autistic trait. These results broaden our understanding of how emotional biological motion can automatically trigger physiological changes and reveal the potential of using emotional-modulated pupil response to facilitate the diagnosis of social cognitive disorders. The work will be of broad interest to cognitive neuroscience, psychology, affective neuroscience, and vision science.

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    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  12. Combinatorial expression of γ-protocadherins regulates synaptic connectivity in the mouse neocortex

    This article has 6 authors:
    1. Yi-jun Zhu
    2. Cai-yun Deng
    3. Liu Fan
    4. Ya-Qian Wang
    5. Hui Zhou
    6. Hua-tai Xu
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The authors used an innovative modified 10X genomic sequencing method to detect cPCDHg is-forms in pyramidal neurons. With solid electrophysiological recordings, they showed that neurons expressing the same sets of cPCDHg isoforms are less likely to form synapses with each other. These valuable findings confirms previous results and extend our understanding of cPCDHg diversity and neuronal connectivity.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  13. Genetically defined nucleus incertus neurons differ in connectivity and function

    This article has 5 authors:
    1. Emma D Spikol
    2. Ji Cheng
    3. Michelle Macurak
    4. Abhignya Subedi
    5. Marnie E Halpern
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study presents an important finding on the anatomical connectivity and functional roles of the previously uncharacterized neuronal populations in the nucleus incertus. The evidence supporting the conclusions is convincing, with imaging and manipulations of the genetically targeted populations of neurons. The work presents a significant milestone for future mechanistic studies of the nucleus incertus.

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    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  14. Distance and grid-like codes support the navigation of abstract social space in the human brain

    This article has 6 authors:
    1. Zilu Liang
    2. Simeng Wu
    3. Jie Wu
    4. Wen-Xu Wang
    5. Shaozheng Qin
    6. Chao Liu
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study tackles a significant question: Does the brain apply spatial navigation systems to evaluate decision options in conceptual social spaces? The investigation is useful as it seeks to address this intriguing hypothesis. The findings offer partial support: a solid analysis revealed characteristic grid-like patterns associated with decision-making directions. However, it remains uncertain whether these effects are genuinely due to navigating a conceptual social space or potentially confounded by changes in visual stimuli. The experimental design may not be capable of definitively resolving this issue.

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    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  15. Binding of LncDACH1 to dystrophin impairs the membrane trafficking of Nav1.5 protein and increases ventricular arrhythmia susceptibility

    This article has 21 authors:
    1. Genlong Xue
    2. Jiming Yang
    3. Yang Zhang
    4. Ying Yang
    5. Ruixin Zhang
    6. Desheng Li
    7. Tao Tian
    8. Jialiang Li
    9. Xiaofang Zhang
    10. Changzhu Li
    11. Xingda Li
    12. Jiqin Yang
    13. Kewei Shen
    14. Yang Guo
    15. Xuening Liu
    16. Guohui Yang
    17. Lina Xuan
    18. Hongli Shan
    19. Yanjie Lu
    20. Yang Baofeng
    21. Zhenwei Pan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study presents an important contribution to cardiac arrhythmia research by demonstrating long noncoding RNA Dachshund homolog 1 (lncDACH1) tunes sodium channel functional expression and affects cardiac action potential conduction and rhythms. The evidence supporting the major claims are convincing. The work will be of broad interest to cell biologists and cardiac electrophysiologists.

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    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  16. The Alk receptor tyrosine kinase regulates Sparkly, a novel activity regulating neuropeptide precursor in the Drosophila central nervous system

    This article has 13 authors:
    1. Sanjay Kumar Sukumar
    2. Vimala Antonydhason
    3. Linnea Molander
    4. Jawdat Sandakly
    5. Malak Kleit
    6. Ganesh Umapathy
    7. Patricia Mendoza-Garcia
    8. Tafheem Masudi
    9. Andreas Schlosser
    10. Dick R Nässel
    11. Christian Wegener
    12. Margret Shirinian
    13. Ruth H Palmer
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment:

      This paper characterises a novel gene (Spar), and presenting valuable findings in the field of insect biology and behaviour. The experiments are well designed, with attention to detail, showcasing the potential of the Drosophila melanogaster model and the use of online resources. The mixed approach presents a convincing argument for a genetic interaction between Alk and Spar.

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    This article has 16 evaluationsAppears in 1 listLatest version Latest activity
  17. Chromatin and gene expression changes during female Drosophila germline stem cell development illuminate the biology of highly potent stem cells

    This article has 5 authors:
    1. Liang-Yu Pang
    2. Steven DeLuca
    3. Haolong Zhu
    4. John M Urban
    5. Allan C Spradling
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important work significantly advances our comprehension of the molecular events occurring during germline stem cell differentiation in the Drosophila melanogaster ovary. The conclusions are strongly supported by compelling evidence, including rigorous data sets and complementary whole-genome analyses. As a result, this research holds substantial interest for developmental and stem cell biologists alike.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  18. The Calpain-7 protease functions together with the ESCRT-III protein IST1 within the midbody to regulate the timing and completion of abscission

    This article has 7 authors:
    1. Elliott L Paine
    2. Jack J Skalicky
    3. Frank G Whitby
    4. Douglas R Mackay
    5. Katharine S Ullman
    6. Christopher P Hill
    7. Wesley I Sundquist
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The manuscript by Paine and coworkers provides a fundamental improvement on how the enzymatic activity of CALPAIN7 (a Cys protease) influences cytokinesis mediated by the ESCRT (endosomal sorting complexes required for transport) pathway. The authors provide a convincing molecular and cellular basis for one of the several key steps involved in membrane fission during the separation of dividing eukaryotic cells. These findings should be of interest to a wide scientific audience including biochemists, structural biologists, and cell biologists.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  19. Lmx1a is a master regulator of the cortical hem

    This article has 8 authors:
    1. Igor Y Iskusnykh
    2. Nikolai Fattakhov
    3. Yiran Li
    4. Laure Bihannic
    5. Matthew K Kirchner
    6. Ekaterina Y Steshina
    7. Paul A Northcott
    8. Victor V Chizhikov
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important work advances our understanding of the generation of a main organizer of the vertebrate brain, the cortical hem. The authors convincingly show the contribution of multiple downstream effectors, each involved in specific processes regulated by the master gene, Lmx1a. This study has broader implications for how secondary organizers are created in the embryo and will be of interest to a wide readership.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  20. Systems level identification of a matrisome-associated macrophage polarisation state in multi-organ fibrosis

    This article has 7 authors:
    1. John F Ouyang
    2. Kunal Mishra
    3. Yi Xie
    4. Harry Park
    5. Kevin Y Huang
    6. Enrico Petretto
    7. Jacques Behmoaras
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study deepens our understanding of macrophage phenotypes in pathological contexts and identifies a new macrophage state associated with tissue fibrosis, as well as putative drivers of this cellular state. The authors provide convincing evidence and performed a well-thought-out and thoroughly described computational analysis of single-cell RNA-sequencing data. This work will be of broad interest to the fields of tissue inflammation, fibrosis, macrophage biology, and immunology.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity