Showing page 6 of 383 pages of list content

  1. Specific GPCRs Elicit Unique Extracellular Vesicle MiRNA Array Signatures: An Exploratory Study

    This article has 6 authors:
    1. Xiao Shi
    2. Michelle C Palumbo
    3. Sheila Benware
    4. Jack Wiedrick
    5. Sheila Markwardt
    6. Aaron Janowsky
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents valuable findings by demonstrating that specific GPCR subtypes induce distinct extracellular vesicle miRNA signatures, highlighting a potential novel mechanism for intercellular communication with implications for receptor pharmacology within the field. The data is compelling, however, more evidence is needed to determine whether the distinct extracellular vesicle miRNA signatures result from GPCR-dependent miRNA expression or GPCR-dependent incorporation of miRNAs into extracellular vesicles.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  2. New idtracker.ai: rethinking multi-animal tracking as a representation learning problem to increase accuracy and reduce tracking times

    This article has 3 authors:
    1. Jordi Torrents
    2. Tiago Costa
    3. Gonzalo G de Polavieja
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study introduces an advance in multi-animal tracking by reframing identity assignment as a self-supervised contrastive representation learning problem. It eliminates the need for segments of video where all animals are simultaneously visible and individually identifiable, and significantly improves tracking speed, accuracy, and robustness with respect to occlusion. This innovation has implications beyond animal tracking, potentially connecting with advances in behavioral analysis and computer vision. While the strength of support for these advances is solid overall, the presentation could be greatly improved for clarity and broader accessibility; in addition, incorporating more standard metrics in the multi-animal tracking literature would better benchmark the approach against other methods.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  3. A rapid transfer of virions coated with heparan sulfate from the ECM to cell surface CD151 defines a step in the human papillomavirus infection cascade

    This article has 7 authors:
    1. Annika Massenberg
    2. Yahya Homsi
    3. Carl Niklas Schneider
    4. Snježana Mikuličić
    5. Tatjana Döring
    6. Luise Florin
    7. Thorsten Lang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This useful study presents interesting observations on the potential importance of extracellular transport of human papillomaviruses along actin protrusions by retrograde flow. The focus on the events of HPV infection between ECM binding and keratinocyte-specific receptor binding is unique and interesting. However, the evidence supporting the conclusions is incomplete, and additional experimental support is needed. Because conclusions drawn regarding HS interactions are largely based on experiments using a single HS mAb, the specificity of this mAb needs to be described in more detail, either based on the literature or further experimentation.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  4. The evolution of gene expression in seasonal environments

    This article has 6 authors:
    1. Shuichi N Kudo
    2. Yuka Ikezaki
    3. Junko Kusumi
    4. Hideki Hirakawa
    5. Sachiko Isobe
    6. Akiko Satake
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors collected valuable time-course RNA-seq data from four tree species in natural environments and analyzed seasonal patterns of gene expression. The genome assemblies and gene expression data across multiple species and tissues are convincing, but the overarching conclusions are inadequately supported due to weaknesses in the study design, which encompasses three different environments and two distinct time periods. This makes it impossible to disentangle genetic effects - which are critical for evolutionary inferences - from environmental influences on gene expression.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  5. Efficient Generation of Expandable Dorsal Forebrain Neural Rosette Stem Cell Lines

    This article has 9 authors:
    1. Signe Emilie Dannulat Frazier
    2. Kristian Honnens de Lichtenberg
    3. Elham Jaberi
    4. Charlotte Bertelsen
    5. Simone Møller Jensen
    6. Andreas Wrona
    7. Nicolaj Strøyer Christophersen
    8. Mie Kristensen
    9. J Carlos Villaescusa
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The study provides valuable technical advances to generate and isolate neural rosettes. The technique is robust, as indicated by both reviewers. The evidence is solid, as shown in orthogonal characterization by flow cytometry, morphology, and scRNA-seq. Comparison with the manual-rosette-picking protocol will enhance the validity of the claims.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  6. Repeated vaccination with homologous influenza hemagglutinin broadens human antibody responses to unmatched flu viruses

    This article has 6 authors:
    1. Yixiang Deng
    2. Melbourne Tang
    3. Ted M. Ross
    4. Aaron G. Schmidt
    5. Arup K. Chakraborty
    6. Daniel Lingwood
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study provides outlines the mechanism by which repeated vaccination broadens the breadth of antibody responses against epitope unmatched virus strains. The authors' mathematical model is solid and incorporates various parameters that regulate B cell activation and antibody response.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  7. Cryptovaranoides is not a squamate

    This article has 6 authors:
    1. Michael W Caldwell
    2. Chase D Brownstein
    3. Dalton L Meyer
    4. Simon G Scarpetta
    5. Michael SY Lee
    6. Tiago R Simões
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    • Curated by eLife

      eLife Assessment

      Cryptovaranoides, an end-Triassic animal (just over 200 Ma old), was originally described as a possibly anguimorph squamate, i.e., more closely related to snakes and some extant lizards than to other extant lizards, making Squamata much older than previously thought and providing a new calibration date inside it. Following a rebuttal and a defense, this fourth important contribution to the debate makes a meticulous and solid argument that Cryptovaranoides is not a squamate. However, further comparisons to potentially closely related animals would greatly benefit this study, and parts of the text require clarification.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  8. DIRseq: a method for predicting drug-interacting residues of intrinsically disordered proteins from sequences

    This article has 3 authors:
    1. Matthew MacAinsh
    2. Sanbo Qin
    3. Huan-Xiang Zhou
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study presents a sequence-based method for predicting drug-interacting residues in intrinsically disordered proteins (IDPs), addressing a significant challenge in understanding small-molecule:IDP interactions. The findings have solid support through examples underscoring the role of aromatic interactions. While predicted binding sites remain coarse, validation was done on a total of 10 IDPs at varying depths. The method builds on the authors' previous work and, with ad hoc modifications, is poised to benefit this emerging field.

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    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  9. The interplay of membrane tension and FtsZ filament condensation on the initiation and progression of cell division in B. subtilis

    This article has 6 authors:
    1. Diego A Ramirez-Diaz
    2. Lei Yin
    3. Daniela Albanesi
    4. Jenny Zheng
    5. Diego de Mendoza
    6. Ethan C Garner
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This fundamental work provides solid evidence that advances our understanding of the physical mechanisms underlying bacterial cell division by examining the role of membrane tension and FtsZ condensation in sequential stages of division. The effect of accDA overexpression on membrane tension was carefully characterized. To further enhance rigor, the authors could consider examining orthogonal perturbations to membrane tension, addressing membrane tension vs. fluidity, and addressing the ability of FtsZ to bend membranes in cells.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  10. Targeted Computational Design of an Interleukin-7 Superkine with Enhanced Folding Efficiency and Immunotherapeutic Efficacy

    This article has 9 authors:
    1. See-Khai Lim
    2. Wen-Ching Lin
    3. Yi-Chung Pan
    4. Sin-Wei Huang
    5. Yao-An Yu
    6. Cheng-Hung Chang
    7. Che-Ming Jack Hu
    8. Chung-Yuan Mou
    9. Kurt Yun Mou
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study presents the rational redesign and engineering of interleukin-7. The data from the integrated approach of using computational, biophysical, and cellular experiments are convincing, but this study can further benefit from more quantitative analyses and structural data. This paper is broadly relevant to those studying immunomodulation using biologics.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  11. The representation of facial emotion expands from sensory to prefrontal cortex with development

    This article has 3 authors:
    1. Xiaoxu Fan
    2. Abhishek Tripathi
    3. Kelly R Bijanki
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study examines a valuable question regarding the developmental trajectory of neural mechanisms supporting facial expression processing. Leveraging a rare intracranial EEG (iEEG) dataset including both children and adults, the authors reported that facial expression recognition mainly engaged the posterior superior temporal cortex (pSTC) among children, while both pSTC and the prefrontal cortex were engaged among adults. However, the sample size is relatively small, with analyses appearing incomplete to fully support the primary claims.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  12. Newly trained navigation and verbal memory skills elicit changes in task-related networks but not brain structure

    This article has 11 authors:
    1. Li Zheng
    2. Zachary Boogaart
    3. Andrew McAvan
    4. Joshua Garren
    5. Stephanie Doner
    6. Bradley J Wilkes
    7. Will Groves
    8. Ece Yuksel
    9. Lucia Cherep
    10. Arne D Ekstrom
    11. Steven M Weisberg
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This work presents a useful investigation of functional and structural brain changes following navigation and verbal memory training. The analyses of whole-brain structural changes are incomplete and would benefit from a more comprehensive approach to support the study's main conclusion regarding the lack of a structural whole-brain plasticity effect. However, some analyses are exhaustive and compelling in demonstrating the presence of longitudinal behavioural effects, the presence of functional activation changes, and the lack of hippocampal volume changes.

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    This article has 2 evaluationsAppears in 1 listLatest version Latest activity
  13. The 1000+ mouse project: large-scale spatiotemporal parametrization and modeling of preclinical cancer immunotherapies

    This article has 9 authors:
    1. Adam L Kenet
    2. Sooraj Achar
    3. Alka Dwivedi
    4. John Buckley
    5. Marie Pouzolles
    6. Haiying Qin
    7. Christopher Chien
    8. Naomi Taylor
    9. Grégoire Altan-Bonnet
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The authors developed a fundamental computational method, which is intended to automatically process bioluminescence imaging-derived tumour images across anatomical regions and over time. This allows quantitative analysis of such data, and the authors applied it to describe the spatiotemporal distribution of tumour cells in response to CD19-targeted CAR-T cells that contained either CD28 or 4-1BB costimulatory domains. Some operational limitations were identified, which relate to the pipeline's reliance on predefined regions of interest instead of aligning signal sites with anatomical information, scaling, and not taking animal pose into account. Overall, the authors provide compelling evidence for the functionality of their computational approach towards automated analysis of bioluminescence imaging data, while applying it to a current topic of wide interest in cell therapy research.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  14. Separable global and local beta burst dynamics in motor cortex of primates

    This article has 10 authors:
    1. Preeya Khanna
    2. Behraz Farrokhi
    3. Hoseok Choi
    4. Sandon Griffin
    5. Ian Heimbuch
    6. Lisa Novik
    7. Katherina Thiesen
    8. John Morrison
    9. Robert J Morecraft
    10. Karunesh Ganguly
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study investigates changes in oscillatory activity across cortical and subcortical areas during stroke recovery in a nonhuman primate model. The authors distinguish between global and local oscillatory bursts, providing solid evidence that these two types of bursts correlate with distinct aspects of movement; additionally, they show that the likelihood of these bursts occurring follows opposing trends during recovery. The study could be further improved by accounting for inter-individual differences and by some technical improvements, such as employing more robust burst detection methods and more stringent analyses.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  15. Cell-to-cell signalling mediated via CO2: activity dependent CO2 production in the axonal node opens Cx32 in the Schwann cell paranode

    This article has 4 authors:
    1. Jack Butler
    2. Lowell Mott
    3. Angus Brown
    4. Nicholas Dale
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This manuscript describes solid and very interesting findings that substantially advance our understanding of a major research question on the role of Cx32 hemichannels in the Schwann cell paranode. It provides an interdisciplinary integration of imaging, in silico approaches, and functional data. This important study proposes a new mechanism with profound physiological relevance and provides new insights into glial modulation of electrical conduction in sensory/motor myelinated nerves.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  16. Phasic and tonic pain serve distinct functions during adaptive behaviour

    This article has 5 authors:
    1. Shuangyi Tong
    2. Timothy Denison
    3. Danielle Hewitt
    4. Sang Wan Lee
    5. Ben Seymour
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The article presents important findings of a dissociation between phasic and tonic pain functions in adaptive behavior, combining immersive VR, computational modeling, skin conductance, and EEG data. The methodology used is solid. Its ecological design and sophisticated computational modeling are major strengths. The article would benefit from adding details on hypotheses, VR implementation, sample size determination, modeling, analysis, and pain specificity.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  17. The zoo of the gene networks capable of pattern formation by extracellular signaling

    This article has 2 authors:
    1. Kevin Martinez-Anhom
    2. Isaac Salazar-Ciudad
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      The study presents valuable theoretical insights by attempting to classify pattern-forming gene subnetworks and exploring their potential mechanisms. However, the results are incomplete, as they rely on oversimplified models, limited classifications, and assumptions that may not hold in more complex or realistic scenarios.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  18. Extrusion-modulated DnaA activity oscillations coordinate DNA replication with biomass growth

    This article has 10 authors:
    1. Dengjin Li
    2. Hai Zheng
    3. Yang Bai
    4. Zheng Zhang
    5. Hao Cheng
    6. Xiongliang Huang
    7. Ting Wei
    8. Arieh Zaritsky
    9. Terence Hwa
    10. Chenli Liu
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This work provides valuable insights by introducing a post-translational extrusion mechanism that could reshape how we understand the coupling between DnaA activity and DNA-replication initiation. While solid evidence is presented for some of the key results, other claims rest on indirect proxies and could be improved.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  19. Mycobacterium tuberculosis partitions the Krebs cycle to persist under iron starvation

    This article has 5 authors:
    1. Agnese Serafini
    2. Acely Garza-Garcia
    3. Davide Sorze
    4. Luiz Pedro Sorio de Carvalho
    5. Riccardo Manganelli
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This well-designed, valuable study uses isotope tracing to analyse how iron limitation alters TCA cycle metabolism in Mycobacterium tuberculosis, revealing potential antibiotic targets for non-replicating bacteria in the host. The findings provide insights into metabolic remodelling under iron-limited conditions. Whilst some of the evidence is solid, the data around the GABA shunt is incomplete, requiring genetic validation, as was done for the glyoxylate shunt. Questions remain about the underlying mechanisms and their specific role in M. tuberculosis pathogenesis.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  20. Degradation of LMO2 in T cell leukaemia results in collateral breakdown of transcription complex partners and causes LMO2-dependent apoptosis

    This article has 8 authors:
    1. Naphannop Sereesongsaeng
    2. Carole JR Bataille
    3. Angela J Russell
    4. Nicolas Bery
    5. Fernando Sialana
    6. Jyoti Choudhary
    7. Ami Miller
    8. Terry H Rabbitts
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This paper reports the development of proteins and small molecules that drive bridge LMO2, an oncogenic transcription factor in T-ALL, to E3 ligases (Cereblon and VHL), and demonstrates their effectiveness in degrading FMO2, causing growth arrest and inducing apoptosis in T cell lines in vitro. The findings are valuable because they provide evidence that intrinsically disordered proteins can be targeted for degradation by PROTAC-type chemicals. The paper also provides a route for rational PROTAC design based on intracellular antibody paratopes. Overall, the paper is supported by solid evidence and will be of interest to chemical biologists and cancer pharmacologists.

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    This article has 3 evaluationsAppears in 1 listLatest version Latest activity