Showing page 100 of 396 pages of list content

  1. Plasticity of the proteasome-targeting signal Fat10 enhances substrate degradation

    This article has 5 authors:
    1. Hitendra Negi
    2. Aravind Ravichandran
    3. Pritha Dasgupta
    4. Shridivya Reddy
    5. Ranabir Das
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This manuscript probes the ways in which a protein tag might influence the structure, dynamics and stability of a covalently-attached substrate protein. Such findings are of important significance to several fields, particularly in understanding how these influences control the abundance of proteins within a cell. The evidence provided to support the authors' conclusions are, however, incomplete and further control experiments are necessary to fully support the proposed model.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  2. Basal ganglia output (entopeduncular nucleus) coding of contextual kinematics and reward in the freely moving mouse

    This article has 4 authors:
    1. Anil K Verma Rodriguez
    2. Josue O RamĂ­rez-Jarquin
    3. Román Rossi-Pool
    4. Fatuel Tecuapetla
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study reports on electrophysiological recording of the spiking activity of single neurons in the entopeduncular nucleus (EPN) in freely-moving mice performing an auditory discrimination task. The data show that the activity of single EPN neurons is modulated by reward and movement kinematics, with the latter further affected by task contexts (e.g. movement toward or away from a reward location). The results provide solid evidence for the conclusions. There is some ambiguity as to whether the data contain the population of EPN neurons characterized in previous studies that obtained different results. Investigations separating confounding factors would be of benefit. Nonetheless, the work is overall of interest to those who study how the basal ganglia, particularly the EPN, contribute to behavior.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  3. Evaluation of Gremlin-1 as a therapeutic target in metabolic dysfunction-associated steatohepatitis

    This article has 22 authors:
    1. Paul Horn
    2. Jenny Norlin
    3. Kasper Almholt
    4. Birgitte M Viuff
    5. Elisabeth D Galsgaard
    6. Andreas Hald
    7. Franziska Zosel
    8. Helle Demuth
    9. Svend Poulsen
    10. Peder L Norby
    11. Morten G Rasch
    12. Mogens Vyberg
    13. Jan Fleckner
    14. Mikkel Parsberg Werge
    15. Lise Lotte Gluud
    16. Marco R Rink
    17. Emma Shepherd
    18. Ellie Northall
    19. Patricia F Lalor
    20. Chris J Weston
    21. Morten Fog-Tonnesen
    22. Philip N Newsome
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important paper shows that the anti-gremlin-1 (GREM1) antibody is not effective at treating liver inflammation or fibrosis. Critically, the evidence also challenges existing data on the detection of GREM1 by ELISA in serum or plasma by demonstrating that high-affinity binding of GREM1 to heparin would lead to localisation of GREM1 in the ECM or at the plasma membrane of cells. The conclusions are supported by a convincing, well-controlled set of experiments.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  4. Operation regimes of spinal circuits controlling locomotion and the role of supraspinal drives and sensory feedback

    This article has 5 authors:
    1. Ilya A Rybak
    2. Natalia A Shevtsova
    3. Sergey N Markin
    4. Boris I Prilutsky
    5. Alain Frigon
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This fundamental state-of-the-art modeling study explores neural mechanisms underlying walking control in cats, demonstrating the probability of three different states of operation of the spinal circuitry generating locomotion at different speeds. The authors' biophysical modeling sufficiently reproduces and provides explanations for experimental data on how the locomotor cycle and phase durations depend on treadmill walking speed and points to new principles of circuit functional architecture and operating regimes underlying how spinal circuits interact with supraspinal signals and limb sensory feedback signals to produce different locomotor behaviors at different speeds, which are major unresolved problems in the field. The modeling evidence is compelling, especially in advancing our understanding of locomotion control mechanisms and will interest neuroscientists studying the neural control of movement.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  5. Whole-body connectome of a segmented annelid larva

    This article has 7 authors:
    1. Csaba VerasztĂł
    2. Sanja Jasek
    3. Martin GĂĽhmann
    4. Luis Alberto Bezares-CalderĂłn
    5. Elizabeth A Williams
    6. Réza Shahidi
    7. Gáspár Jékely
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study is an advancement towards the understanding of animal nervous system organization and evolution by providing an exceptional, high-quality and detailed description of the entire connectome of the 3-day larva of the marine annelid Platynereis dumerilii. It provides a wealth of data on cell type diversity and the modules that interconnect them. Its strength is the massive amount of high-quality data, although this is also partly a weakness as it can make the work difficult to read and digest scientifically. This work lays the foundations for studies on cell type diversity, segmental vs. intersegmental connectivity, and mushroom bodies, but will certainly also be of use to scientists interested in other nervous systems parts, their functions, and evolution.

    Reviewed by eLife

    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  6. Mapping patterns of thought onto brain activity during movie-watching

    This article has 23 authors:
    1. Raven Star Wallace
    2. Bronte Mckeown
    3. Ian Goodall-Halliwell
    4. Louis Chitiz
    5. Philippe Forest
    6. Theodoros Karapanagiotidis
    7. Bridget Mulholland
    8. Adam Turnbull
    9. Tamara Vanderwal
    10. Samyogita Hardikar
    11. Tirso RJ Gonzalez Alam
    12. Boris C Bernhardt
    13. Hao-Ting Wang
    14. Will Strawson
    15. Michael Milham
    16. Ting Xu
    17. Daniel S Margulies
    18. Giulia L Poerio
    19. Elizabeth Jefferies
    20. Jeremy I Skipper
    21. Jeffrey D Wammes
    22. Robert Leech
    23. Jonathan Smallwood
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents a valuable methodological advancement in quantifying thoughts over time. A novel multi-dimensional experience-sampling approach is presented, identifying data-driven patterns that the authors use to interrogate fMRI data collected during naturalistic movie-watching. The experimentation is inventive and the analyses carried out and results presented are convincing.

    Reviewed by eLife

    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  7. Perceptual and attentional impairments of conscious access involve distinct neural mechanisms despite equal task performance

    This article has 4 authors:
    1. Samuel Noorman
    2. Timo Stein
    3. Johannes Jacobus Fahrenfort
    4. Simon van Gaal
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study provides new insights into the mechanisms that underlie perceptual and attentional impairments of conscious access. The paper presents convincing evidence of a dissociation between the early stages of low-level perception, which are impermeable to perceptual or attentional impairments, and subsequent stages of visual integration which are susceptible to perceptual impairment but resilient to attentional manipulations. This study will be of interest to scientists working on visual perception and consciousness.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  8. Predictive learning rules generate a cortical-like replay of probabilistic sensory experiences

    This article has 2 authors:
    1. Toshitake Asabuki
    2. Tomoki Fukai
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study investigates how biologically plausible learning mechanisms can support assembly formation that encodes statistics of the environment, by enabling neural sampling that is based on within-assembly connectivity strength. It convincingly shows that assembly formation can emerge from predictive plasticity in excitatory synapses, while two types of plasticity in inhibitory synapses are required: inhibitory homeostatic (predictive) plasticity and inhibitory competitive (anti-predictive) plasticity.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  9. Predictive models for secondary epilepsy in patients with acute ischemic stroke within one year

    This article has 10 authors:
    1. Jinxin Liu
    2. Haoyue He
    3. Yanglingxi Wang
    4. Jun Du
    5. Kaixin Liang
    6. Jun Xue
    7. Yidan Liang
    8. Peng Chen
    9. Shanshan Tian
    10. Yongbing Deng
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study reports machine learning models derived from large-scale data to predict the risk of post-stroke epilepsy. The evidence supporting the conclusions is convincing, although there are some validation issues (lack of cross-validation, possible bias in external validation results). The study may be of interest in the field of clinical neurology

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  10. A direct neural signature of serial dependence in working memory

    This article has 3 authors:
    1. Cora Fischer
    2. Jochen Kaiser
    3. Christoph Bledowski
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study reveals a neural signature of a common behavioural phenomenon: serial dependence, whereby estimates of a visual feature (here motion direction) are attracted towards the recent history of encoded and reported stimuli. The study provides solid evidence that this phenomenon arises primarily during working memory maintenance. The pervasiveness of serial dependencies across modalities and species makes these findings important for researchers interested in perceptual decision-making across subfields.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  11. Dissociable memory modulation mechanisms facilitate fear amnesia at different timescales

    This article has 6 authors:
    1. Yinmei Ni
    2. Ye Wang
    3. Zijian Zhu
    4. Jingchu Hu
    5. Daniela Schiller
    6. Jian Li
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript presents valuable findings which reveal an intricate pattern of memory expression following retrieval extinction at different intervals from retrieval-extinction to test. The novel advance is in the demonstration that, relative to a standard extinction procedure, the retrieval-extinction procedure more effectively suppresses responses to a conditioned threat stimulus when testing occurs just minutes after extinction. While the data provide solid evidence that the "short-term" suppression of responding involves engagement of the dorsolateral prefrontal cortex, there are inconsistencies in the analyses reported which obscure the interpretation and leave some of the claims with limited evidence.

    Reviewed by eLife

    This article has 12 evaluationsAppears in 1 listLatest version Latest activity
  12. Role of posterior medial thalamus in the modulation of striatal circuitry and choice behavior

    This article has 7 authors:
    1. Alex J Yonk
    2. Ivan Linares-GarcĂ­a
    3. Logan Pasternak
    4. Sofia E Juliani
    5. Mark A Gradwell
    6. Arlene J George
    7. David J Margolis
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Yonk and colleagues provide a valuable, timely, and in-depth study showcasing the role of thalamostriatal inputs in learning and action selection. After characterizing the synaptic properties of these inputs onto different striatal cell types in vitro, they provide solid evidence that posterior medial thalamic nucleus (POm) terminals in striatum are activated during reward expectation and arousal. The overall function of this pathway and the degree to which results are confounded by viral contamination of surrounding nuclei and movements remain open questions.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  13. Individuality across environmental context in Drosophila melanogaster

    This article has 7 authors:
    1. Thomas F Mathejczyk
    2. Cara Knief
    3. Muhammad A Haidar
    4. Florian Freitag
    5. Tydings McClary
    6. Mathias F Wernet
    7. Gerit A Linneweber
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      There is a growing interest in understanding the individuality of animal behaviours. In this important article, the authors build and use an impressive array of high throughput phenotyping paradigms to examine the 'stability' (consistency) of behavioural characteristics in a range of contexts and over time. The results show that certain behaviours are individualistic and persist robustly across external stimuli while others are less robust to these changing parameters. The data supporting their findings is extensive and convincing.

    Reviewed by eLife

    This article has 13 evaluationsAppears in 1 listLatest version Latest activity
  14. DTX3L ubiquitin ligase ubiquitinates single-stranded nucleic acids

    This article has 8 authors:
    1. Emily L Dearlove
    2. Chatrin Chatrin
    3. Lori Buetow
    4. Syed F Ahmed
    5. Tobias Schmidt
    6. Martin Bushell
    7. Brian O Smith
    8. Danny T Huang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study reports the discovery of a novel nucleotide ubiquitylation activity by the DTX3L E3 ligase. Solid evidence is presented for ubiquitin attachment to single-stranded oligonucleotides. This very interesting biochemical finding can be used as a starting point for studies to establish relevance in a physiological setting.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  15. The gut contractile organoid for studying the gut motility regulated by coordinating signals between interstitial cells of Cajal and smooth muscles

    This article has 9 authors:
    1. Rei Yagasaki
    2. Ryo Nakamura
    3. Yuuki Shikaya
    4. Ryosuke Tadokoro
    5. Ruolin Hao
    6. Zhe Wang
    7. Mototsugu Eiraku
    8. Masafumi Inaba
    9. Yoshiko Takahashi
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study reports the development of a novel organoid system for studying the emergence of autorhythmic gut peristaltic contractions through the interaction between interstitial cells of Cajal and smooth muscle cells. The authors further utilized the system to provide convincing evidence for a previously unappreciated potential role for smooth muscle cells in regulating the firing rate of interstitial cells of Cajal. The work will be of interest to those studying development and physiology of the gut.

    Reviewed by eLife

    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  16. The Jag2/Notch1 signaling axis promotes sebaceous gland differentiation and controls progenitor proliferation

    This article has 7 authors:
    1. Syeda Nayab Fatima Abidi
    2. Sara Chan
    3. Kerstin Seidel
    4. Daniel Lafkas
    5. Louis Vermeulen
    6. Frank Peale
    7. Christian W Siebel
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This work aimed at deconstructing how sebaceous gland differentiation is controlled in adult skin. Using monoclonal antibodies designed to inhibit specific Notch ligands or receptors, the authors present convincing evidence that the Jag2/Notch1 signaling axis is a crucial regulator of sebocyte progenitor proliferation and sebocyte differentiation. The valuable findings presented here contribute to the growing evidence that Notch signaling is not only key during the development of the skin and its appendages but also regulates cell fate in adult homeostatic tissues. From a translational perspective, it is intriguing that the effect of Jag2 or Notch1 inhibition, which leads to the accumulation of proliferative stem/progenitor cells in the sebaceous gland and prevents sebocyte differentiation, is reversible.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  17. Induction of hepatitis B core protein aggregation targeting an unconventional binding site

    This article has 7 authors:
    1. Vladimir Khayenko
    2. Cihan Makbul
    3. Clemens Schulte
    4. Naomi Hemmelmann
    5. Sonja Kachler
    6. Bettina Böttcher
    7. Hans Michael Maric
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable work presents an interesting strategy to interfere with the HBV infectious cycle as it identifies two previously unexplored HBc-Ag binding pockets. The experimental data is compelling and opens the door to generating and testing novel anti-HBV therapies.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  18. Single turnover transient state kinetics reveals processive protein unfolding catalyzed by Escherichia coli ClpB

    This article has 3 authors:
    1. Jaskamaljot Kaur Banwait
    2. Liana Islam
    3. Aaron L Lucius
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This valuable study presents the development of a single turnover stopped-flow fluorescence experiment to study the kinetics of substrate unfolding and translocation by the bacterial ClpB disaggregase. Using non-physiological nucleotides to bypass the physiological regulation mechanism of ClpB, the authors convincingly show that the ClpB disaggregase is a processive motor with a slow unfolding step preceding rapid translocation. The results of this analysis are of value for future mechanistic studies on energy-dependent unfolding, degradation, and disaggregation molecular machines.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  19. PPIscreenML: Structure-based screening for protein-protein interactions using AlphaFold

    This article has 4 authors:
    1. Victoria Mischley
    2. Johannes Maier
    3. Jesse Chen
    4. John Karanicolas
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study explores simple machine learning frameworks to distinguish between interacting and non-interacting protein pairs, offering solid computational results despite some concerns about dataset generation. The authors demonstrate a modest improvement in AlphaFold-multimers' ability to differentiate these pairs. Using a simple yet sound approach, this work is a valuable contribution to the challenging problem of reconstructing protein-protein interaction networks.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  20. Dock-and-lock binding of SxIP ligands is required for stable and selective EB1 interactions

    This article has 4 authors:
    1. Teresa Almeida
    2. Eleanor Hargreaves
    3. Tobias Zech
    4. Igor Barsukov
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides important insights into how the EBH domain of microtubule end-binding protein 1 (EB1) interacts with SxIP peptides derived from the MACF plus-end tracking protein. The revised manuscript includes convincing ITC and NMR experiments that clarify the role of flanking residues and address the influence of dimerization and cooperativity on binding. While some mechanistic aspects remain difficult to resolve experimentally, the data and analysis now more clearly justify the proposed "dock-and-lock" model and its interpretive value. This work will be of interest to structural biologists and biophysicists studying microtubule-associated protein interactions.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity