Showing page 55 of 398 pages of list content

  1. Mutations that prevent phosphorylation of the BMP4 prodomain impair proteolytic maturation of homodimers leading to lethality in mice

    This article has 7 authors:
    1. Hyung-Seok Kim
    2. Mary L Sanchez
    3. Joshua Silva
    4. Heidi L Schubert
    5. Rebecca Dennis
    6. Christopher P Hill
    7. Jan L Christian
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This fundamental work presents two clinically relevant BMP4 mutations that contribute to vertebrate development. The compelling evidence, both from wet lab and AI generated predictions, supports that the site-specific cleavage at the BMP4 pro-domain precisely regulates its function and provides mechanistic insight how homodimers and heterodimers behave differently. The work will be of broad interest to researchers working on growth factor signaling mechanisms and vertebrate development.

    Reviewed by eLife

    This article has 14 evaluationsAppears in 1 listLatest version Latest activity
  2. Simultaneous polyclonal antibody sequencing and epitope mapping by cryo electron microscopy and mass spectrometry

    This article has 4 authors:
    1. Douwe Schulte
    2. Marta Šiborová
    3. Lukas Käll
    4. Joost Snijder
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The paper addresses the problem of optimising the mapping of serum antibody responses against a known antigen. The manuscript describes a method using EM polyclonal epitope mapping to help elucidate endogenous antibodies. The work is interesting and valuable to the fields of immunology and serology, and the strength of evidence to support its findings is considered solid.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  3. Engineering cardiolipin binding to an artificial membrane protein reveals determinants for lipid-mediated stabilization

    This article has 14 authors:
    1. Mia L Abramsson
    2. Robin A Corey
    3. Jan L Skerle
    4. Louise J Persson
    5. Olivia Anden
    6. Abraham O Oluwole
    7. Rebecca J Howard
    8. Erik Lindahl
    9. Carol V Robinson
    10. Kvido Strisovsky
    11. Erik G Marklund
    12. David Drew
    13. Phillip J Stansfeld
    14. Michael Landreh
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Cardiolipin is known to play an important role in modulating the assembly and function of membrane proteins in bacterial and mitochondrial membranes. Here, authors convincingly define the molecular determinants of cardiolipin binding on de novo-designed and native membrane proteins combining the coarse-grained molecular dynamics simulation with the state-of-the-art experimental approaches such as native mass spectrometry and cryogenic electron microscopy. The major findings in this study, which are the identification of degenerate cardiolipin binding motifs, the characterization of their dynamic features, and the role in membrane protein stability and activity, will provide much needed insight into the still poorly understood nature of protein-cardiolipin interactions.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  4. Wag31, a membrane tether, is crucial for lipid homeostasis in mycobacteria

    This article has 10 authors:
    1. Yogita Kapoor
    2. Himani Khurana
    3. Debatri Dutta
    4. Arnab Chakraborty
    5. Anshu Priya
    6. Archana Singh
    7. Siddhesh S Kamat
    8. Neeraj Dhar
    9. Thomas John Pucadyil
    10. Vinay Kumar Nandicoori
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Understanding bacterial growth mechanisms potentially uncover novel drug targets which are crucial for maintaining cellular viability, particularly for bacterial pathogens. In this important study, Kapoor et al, investigate the role of Wag31 in lipid and peptidoglycan biosynthesis in mycobacteria. A detailed analysis of Wag31 domain architecture revealed a role in membrane tethering. More specifically, the N-terminal and C-terminal domains appeared to have distinct functional roles. The data presented are solid and support the conclusion made. This study will be of broad interest to microbiologists and molecular biologists.

    Reviewed by eLife

    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  5. Dynamic estimation of the attentional field from visual cortical activity

    This article has 4 authors:
    1. Ilona M Bloem
    2. Leah Bakst
    3. Joseph T McGuire
    4. Sam Ling
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study addresses a gap in our understanding of how the size of the attentional field is represented within the visual cortex. The evidence supporting the role of visual cortical activity is convincing, based on a novel modeling analysis of fMRI data. The results will be of interest to psychologists and cognitive neuroscientists.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  6. Planar cell polarity coordination in a cnidarian embryo provides clues to animal body axis evolution

    This article has 8 authors:
    1. Julie Uveira
    2. Antoine Donati
    3. Marvin Léria
    4. Marion Lechable
    5. François Lahaye
    6. Christine Vesque
    7. Evelyn Houliston
    8. Tsuyoshi Momose
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This analysis of the formation of the oral-aboral body axis in cnidarians, the sister group of bilaterians, is a significant and fundamental contribution to the field of Wnt signalling and planar cell polarity, particularly in or understanding in gradient formation, non-canonical Wnt signalling and Wnt-Frizzled interactions in cnidarians. The evidence supporting the conclusions is compelling and has the potential to contribute to a deeper understanding of the origin and evolution of Wnt signalling in cnidarians and metazoans in general. These findings, which are presented in a thoughtful and scholarly manner, will be of broad interest to developmental and evolutionary biologists.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  7. Myristoylated Neuronal Calcium Sensor-1 captures the preciliary vesicle at distal appendages

    This article has 7 authors:
    1. Tomoharu Kanie
    2. Roy Ng
    3. Keene L Abbott
    4. Niaj Mohammad Tanvir
    5. Esben Lorentzen
    6. Olaf Pongs
    7. Peter K Jackson
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The identification of NCS1 as a distal appendage protein that captures preciliary vesicles has important implications for understanding the early steps of ciliary assembly. Furthermore, the work has important implications for the broader understanding of NCS1, which prior to this work was focused on roles in neurotransmission, but now must be considered in a broader context. The investigators used a variety of state-of-the-art methodologies, and the conclusions are convincingly supported by the experimental data. This work will be of interest to cell biologists studying ciliary assembly, human geneticists exploring the pathology of cilia as well as neurobiologists studying NCS1.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  8. A hierarchical pathway for assembly of the distal appendages that organize primary cilia

    This article has 6 authors:
    1. Tomoharu Kanie
    2. Beibei Liu
    3. Julia F Love
    4. Saxton D Fisher
    5. Anna-Karin Gustavsson
    6. Peter K Jackson
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important and detailed study presents the most comprehensive view of the functional organization and requirements for a mother centriole's distal appendage in primary cilia assembly published to date. Crispr-knockouts and super-resolution microscopy analysis of the distal appendage proteins provides convincing evidence to support the claims of the authors. This work will be of high value to cell biologists and biophysicists working on the structure and function of the centrosome as well as human geneticists exploring ciliary pathology.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  9. Online reinforcement learning of state representation in recurrent network supported by the power of random feedback and biological constraints

    This article has 4 authors:
    1. Takayuki Tsurumi
    2. Ayaka Kato
    3. Arvind Kumar
    4. Kenji Morita
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this important study, the authors model reinforcement-learning experiments using a recurrent neural network. The work examines if the detailed credit assignment necessary for back-propagation through time can be replaced with random feedback. The authors provide solid evidence that the solution is adequate within relatively simple tasks.

    Reviewed by eLife

    This article has 15 evaluationsAppears in 1 listLatest version Latest activity
  10. Chronic RNA G-quadruplex accumulation in aging and Alzheimer’s disease

    This article has 6 authors:
    1. Lena Kallweit
    2. Eric Daniel Hamlett
    3. Hannah Saternos
    4. Anah Gilmore
    5. Ann-Charlotte Granholm
    6. Scott Horowitz
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The current human tissue-based study provides compelling evidence correlating hippocampal expressions of RNA guanine-rich G-quadruplexes with aging and with Alzheimer's Disease presence and severity. The results are fundamental and will rejuvenate our understanding of aging and AD's pathogenesis.

      [Editors' note: this paper was reviewed by Review Commons.]

    Reviewed by eLife, Review Commons

    This article has 12 evaluationsAppears in 2 listsLatest version Latest activity
  11. The primate Major Histocompatibility Complex as a case study of gene family evolution

    This article has 2 authors:
    1. Alyssa Lyn Fortier
    2. Jonathan K Pritchard
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important manuscript presents a thorough analysis of the evolution of Major Histocompatibility Complex gene families across primates. A key strength of this analysis is the use of state-of-the-art phylogenetic methods to estimate rates of gene gain and loss, accounting for the notorious difficulty to properly assemble MHC genomic regions. Overall the evidence for the authors' conclusions – that there is considerable diversity in how MHC diversity is deployed across species – is compelling.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  12. Regulatory networks of KRAB zinc finger genes and transposable elements changed during human brain evolution and disease

    This article has 3 authors:
    1. Yao-Chung Chen
    2. Arnaud Maupas
    3. Katja Nowick
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors present a software (TEKRABber) to analyze how expression of transposable elements (TEs) and TE silencing factors KRAB zinc finger (KRAB-ZNF) genes are correlated in experimentally validated datasets. TEKRABber is used to reconstruct regulatory networks of KRAB-ZNFs and TEs during human brain evolution and in Alzheimer's disease. The direction of the work is important, with potentially significant interest from others looking for a tool for correlative gene expression analysis across individual genomes and species. However, the reviews identified biases and shortcomings in the pipeline that could lead to an unacceptable number of false positive and negative signals and thus impact the conclusions, leaving the work in its current form incomplete.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  13. B cell expression of the enzyme PexRAP, an intermediary in ether lipid biosynthesis, promotes antibody responses and germinal center size

    This article has 9 authors:
    1. Sung Hoon Cho
    2. Marissa A Jones
    3. Kaylor Meyer
    4. David M Anderson
    5. Sergei Chetyrkin
    6. M Wade Calcutt
    7. Richard M Caprioli
    8. Clay F Semenkovich
    9. Mark R Boothby
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides useful insights into the ways in which germinal center B cell metabolism, particularly lipid metabolism, affects cellular responses. The authors use sophisticated mouse models to convincingly demonstrate that ether lipids are relevant for B cell homeostasis and efficient humoral responses. The authors then conducted in vivo as well as in vitro experiments, thereby strengthening their conclusions.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  14. Humans adapt rationally to approximate estimates of uncertainty

    This article has 2 authors:
    1. Erdem Pulcu
    2. Michael Browning
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study makes an important contribution by showing that humans adapt learning rates rationally to environmental volatility yet systematically misattribute noise as volatility, demonstrating approximate rationality with simplified internal models. The evidence is compelling, encompassing a cleverly designed volatility-versus-noise paradigm, innovative lesion-based comparisons between reinforcement-learning and degraded Bayesian Observer Models, and convergent behavioural and pupillometric data. Expanding formal model comparisons (e.g., BIC/AIC) and directly contrasting RL and Bayesian fits to physiological markers would further enhance the work, but these are minor limitations that do not detract from the core findings.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  15. Canonical neurodevelopmental trajectories of structural and functional manifolds

    This article has 6 authors:
    1. Alicja Monaghan
    2. Richard. AI Bethlehem
    3. Danyal Akarca
    4. Daniel Margulies
    5. the CALM Team
    6. Duncan E Astle
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study provides insights into the neurodevelopmental trajectories of structural and functional connectivity gradients in the human brain and their potential associations with behaviour and psychopathology. The evidence supporting the findings is solid. This study will be of interest to neuroscientists interested in understanding functional connectivity across development.

    Reviewed by eLife

    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  16. Sex-specific behavioral and thalamo-accumbal circuit adaptations after oxycodone abstinence

    This article has 8 authors:
    1. Yanaira Alonso-Caraballo
    2. Yan Li
    3. Nicholas J Constantino
    4. Megan A Neal
    5. Gillian S Driscoll
    6. Maria Mavrikaki
    7. Vadim Y Bolshakov
    8. Elena H Chartoff
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents valuable evidence of sex differences in oxycodone relapse-related behavior in rats and provides insight into associated synaptic plasticity in the paraventricular thalamus to the nucleus accumbens shell (PVT-NAcSh) circuit. The report reveals that females show heightened cue-induced oxycodone seeking compared to males after 14 days – but not 1 day – of abstinence; however, an increase in synaptic strength from the PVT inputs to the NAcSh was observed in both males and females at 14 days of abstinence. Therefore, whereas the behavioral data and much of the electrophysiology data are solid, the link between them is incomplete. Further investigation of the functional role of the PVT-NAcSh pathway in the observed sex differences in oxycodone relapse and examination of input and cell-type specificity of synaptic alterations would greatly strengthen this study.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  17. Emergence of Dip2-mediated specific DAG-based PKC signalling axis in eukaryotes

    This article has 10 authors:
    1. Sakshi Shambhavi
    2. Sudipta Mondal
    3. Arnab Chakraborty
    4. Nikita Shukla
    5. Bapin Kumar Panda
    6. Santhosh Kumar
    7. Priyadarshan Kinatukara
    8. Biswajit Pal
    9. Siddhesh S Kamat
    10. Rajan Sankaranarayanan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is an interesting study that adds useful new data addressing how different DAG pools influence cellular signaling. The study dissects how the enzyme Dip2 modulates the minor lipid signaling DAG pool, which is distinct from the lipid metabolism DAG pool utilized in membrane production. Overall the analysis is solid and broadly supports the claims.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  18. Dilated cardiomyopathy-associated RNA Binding Motif Protein 20 regulates long pre-mRNAs in neurons

    This article has 6 authors:
    1. Giulia Di Bartolomei
    2. Raul Ortiz
    3. Dietmar Schreiner
    4. Susanne Falkner
    5. Esther E Creemers
    6. Peter Scheiffele
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study reports that the RNA binding and cardiomyopathy-associated protein RBM20 is expressed in specific populations of neurons in the CNS, where it binds to and regulates the expression of synapse-related RNAs. This is an important finding because it reveals a new mechanism for gene regulation in neurons by an RNA binding protein previously studied in the heart; the authors also provide data to suggest that the mechanism by which RBM20 acts in neurons may be distinct from the splicing regulation studied in cardiac tissue. The data in support of the binding and regulation of RNAs by RBM20 is compelling, using leading edge sequencing methods to determine RNA binding profiles, and cell type specific genetics for evaluation of function.

    Reviewed by eLife

    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  19. The geometry and dimensionality of brain-wide activity

    This article has 10 authors:
    1. Zezhen Wang
    2. Weihao Mai
    3. Yuming Chai
    4. Kexin Qi
    5. Hongtai Ren
    6. Chen Shen
    7. Shiwu Zhang
    8. Guodong Tan
    9. Yu Hu
    10. Quan Wen
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study shows a surprising scale-invariance of the covariance spectrum of large-scale recordings in the zebrafish brain in vivo. A convincing analysis demonstrates that a Euclidean random matrix model of the covariance matrix recapitulates these properties. The results provide several new and insightful approaches for probing large-scale neural recordings.

    Reviewed by eLife

    This article has 6 evaluationsAppears in 1 listLatest version Latest activity
  20. Aurora kinase A promotes trained immunity via regulation of endogenous S-adenosylmethionine metabolism

    This article has 16 authors:
    1. Mengyun Li
    2. Huan Jin
    3. Yongxiang Liu
    4. Zining Wang
    5. Lin Li
    6. Tiantian Wang
    7. Xiaojuan Wang
    8. Hongxia Zhang
    9. Bitao Huo
    10. Tiantian Yu
    11. Shoujie Wang
    12. Wei Zhao
    13. Jinyun Liu
    14. Peng Huang
    15. Jun Cui
    16. Xiaojun Xia
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors use a range of techniques to examine the role of Aurora Kinase A (AurA) in trained immunity. The study is hypothesis driven, it uses solid experimental approaches, and the data are presented in a logical manner. The findings are valuable to the trained immunity field because they provide an in-depth look at a common inducer of trained immunity, beta-glucan.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity