Showing page 11 of 391 pages of list content

  1. Morphogenesis and morphometry of brain folding patterns across species

    This article has 7 authors:
    1. Sifan Yin
    2. Chunzi Liu
    3. Gary PT Choi
    4. Yeonsu Jung
    5. Katja Heuer
    6. Roberto Toro
    7. L Mahadevan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study presents a cross-species and cross-disciplinary analysis of cortical folding. The authors use a combination of physical gel models, computational simulations, and morphometric analysis, extending prior work in human brain development to macaques and ferrets. The findings support the hypothesis that mechanical forces driven by differential growth can account for major aspects of gyrification. The evidence presented, though limited in certain species-specific and parametric details, is overall strong and convincingly supports the central claims; the findings will be of broad interest in developmental neuroscience.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  2. Biophysical basis for brain folding and misfolding patterns in ferrets and humans

    This article has 7 authors:
    1. Gary PT Choi
    2. Chunzi Liu
    3. Sifan Yin
    4. Gabrielle Séjourné
    5. Richard S Smith
    6. Christopher A Walsh
    7. L Mahadevan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study characterises the morphogenesis of cortical folding in the ferret and human cerebral cortex using complementary physical and computational modelling. Notably, these approaches are applied to charting, in the ferret model, known abnormalities of cortical folding in humans. The study finds that variation in cortical thickness and expansion account for deviations in morphology, and supports these findings using cutting-edge approaches from both physical gel models and numerical simulations. The strength of evidence is convincing, and although it could benefit from more quantitative assessment, the study will be of broad interest to the field of developmental neuroscience.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  3. Bacteria detect neutrophils via a system that responds to hypochlorous acid and flow

    This article has 11 authors:
    1. Ilona P Foik
    2. Runhang Shu
    3. Serena Abbondante
    4. Summer J Kasallis
    5. Lauren A Urban
    6. Andy P Huang
    7. Leora Duong
    8. Michaela E Marshall
    9. Eric Pearlman
    10. Timothy L Downing
    11. Albert Siryaporn
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This is an important study reporting a new phenotype for a gene cluster that has previously been associated with the responses of the Gram-negative opportunistic pathogen Pseudomonas aeruginosa to flow fluid. Expression of the froABCD gene cluster is induced by HOCl in vitro and by activated immune cells, which produce these types of reactive chlorine species. Overall, the evidence presented by the authors is solid; however, the mechanism of fro-induction by HOCl remains unclear, and the evidence in support of the authors' claims is descriptive, which needs to be improved. This study is of interest to infection biologists interested in mechanisms of bacterial pathogenicity.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  4. An in vitro human vessel model to study Neisseria meningitidis colonization and vascular damages

    This article has 13 authors:
    1. Léa Pinon
    2. Mélanie Chabaud
    3. Pierre Nivoit
    4. Jérôme Wong-Ng
    5. Tri Tho Nguyen
    6. Vanessa Paul
    7. Charlotte Bouquerel
    8. Sylvie Goussard
    9. Pauline Smilovici
    10. Emmanuel Frachon
    11. Dorian Obino
    12. Samy Gobaa
    13. Guillaume Duménil
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this important study, the authors develop a microfluidic "Vessel-on-Chip" model to study Neisseria meningitidis interactions in an in vitro vascular system. Compelling evidence demonstrates that endothelial cell-lined channels can be colonized by N. meningitidis, triggering neutrophil recruitment with advantages over complex surgical xenograft models. This system offers potential for follow-on studies of N. meningitidis pathogenesis, though it lacks the cellular complexity of true vasculature including smooth muscle cells and pericytes.

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

    Reviewed by eLife, Review Commons

    This article has 8 evaluationsAppears in 2 listsLatest version Latest activity
  5. Lipid peroxidation and type I interferon coupling fuels pathogenic macrophage activation causing tuberculosis susceptibility

    This article has 19 authors:
    1. Shivraj M Yabaji
    2. Vadim Zhernovkov
    3. Prasanna Babu Araveti
    4. Suruchi Lata
    5. Oleksii S Rukhlenko
    6. Salam Al Abdullatif
    7. Arthur Vanvalkenburg
    8. Yuriy O Alekseyev
    9. Qicheng Ma
    10. Gargi Dayama
    11. Nelson C Lau
    12. W Evan Johnson
    13. William R Bishai
    14. Nicholas A Crossland
    15. Joshua D Campbell
    16. Boris N Kholodenko
    17. Alexander A Gimelbrant
    18. Lester Kobzik
    19. Igor Kramnik
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Yabaji et al. reports a fundamental study highlighting the mechanistic connection for susceptibility to TB infection via the sst1 locus, this was shown to involve increased IFN and Myc production causing the down-regulation of anti-oxidant defence genes and chronic lipidation. Ultimately, lipid peroxidation may underlie infectivity and macrophage dysfunction. Overall, the data presented are compelling, supported by a well designed multi-omics approach and the findings will be of broad interest to researchers investigating the molecular mechanisms of TB infection.

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

    Reviewed by eLife, Review Commons

    This article has 7 evaluationsAppears in 2 listsLatest version Latest activity
  6. Stimulus-Dependent Theta Rhythmic Activity in Primate V1 Predicts Visual Detection

    This article has 6 authors:
    1. Prasakti Tenri Fanyiwi
    2. Beshoy Agayby
    3. Ricardo Kienitz
    4. Marcus Haag
    5. Jaime Cadena-Valencia
    6. Michael C Schmid
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This useful study shows that stimuli of a certain size elicit theta oscillations in V1 neurons both in spikes and local field potentials, and monkeys performing a dot detection task on these stimuli show theta rhythmicity in their response times. This replicates previous findings showing rhythmic theta activity in V4 and behaviour when stimuli are presented in the receptive field along with a surrounding flanker stimulus. However, there is incomplete evidence that rhythmicity in neural activity is related to the rhythmicity in behavior, and the mechanisms underlying these oscillations remain unclear.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  7. Differential interfacial tension between oncogenic and wild-type populations forms the mechanical basis of tissue-specific oncogenesis in epithelia

    This article has 9 authors:
    1. Amrapali Datta
    2. Phanindra Dewan
    3. Aswin Anto
    4. Tanya Chhabra
    5. Tanishq Tejaswi
    6. Sindhu Muthukrishnan
    7. Akshar Rao
    8. Sumantra Sarkar
    9. Medhavi Vishwakarma
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study reports that an oncogenic population in an epithelium can either be repressed or spread, depending on the tissues. This is explained based on the differential interfacial tension hypothesis, and supported by pharmacological perturbations and numerical simulations using the vertex model. The study conveys a key message, but, as it stands, the strength of evidence is incomplete, and a more detailed analysis of the mechanistic origin of the different tensions and better comparison between experiments and simulations would strongly strengthen the message.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  8. Physiological febrile heat stress increases cytoadhesion through increased protein trafficking of Plasmodium falciparum surface proteins into the red blood cell

    This article has 7 authors:
    1. David Jones
    2. Hugo Belda
    3. Malgorzata Broncel
    4. Gwendolin Fuchs
    5. David Anaguano
    6. Stephanie D Nofal
    7. Moritz Treeck
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study provides compelling evidence that fever-like temperatures enhance the export of Plasmodium falciparum transmembrane proteins, including the cytoadherence protein PfEMP1 and the nutrient channel PSAC, to the red blood cell surface, thereby increasing cytoadhesion. Using rigorous and well-controlled experiments, the authors convincingly demonstrate that this effect results from accelerated protein trafficking rather than changes in protein production or parasite development. These findings significantly advance our understanding of parasite virulence mechanisms and offer insights into how febrile episodes may exacerbate malaria severity.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  9. Neural signatures of motor memories emerge in neural network models

    This article has 3 authors:
    1. Joanna C Chang
    2. Claudia Clopath
    3. Juan A Gallego
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents valuable computational findings on the neural basis of learning new motor memories without interfering with previously learned behaviours using recurrent neural networks. The evidence supporting the claims of the authors is solid, but it would benefit from stronger and clearer links with experimental findings. This work will be of interest to computational and experimental neuroscientists working in motor learning.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  10. Neisseria gonorrhoeae LIN codes: a Robust, Multi-Resolution Lineage Nomenclature

    This article has 6 authors:
    1. Anastasia Unitt
    2. Made Krisna
    3. Kasia M Parfitt
    4. Keith A Jolley
    5. Martin CJ Maiden
    6. Odile B Harrison
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study introduces the Life Identification Number (LIN) coding system as a powerful and versatile approach for classifying Neisseria gonorrhoeae lineages. The authors show that LIN codes capture both previously defined lineages and their relationships in a way that aligns with the species' phylogenetic structure. The compelling evidence presented, together with its integration into the PubMLST platform, underscores its strong potential to enhance epidemiological surveillance and advance our understanding of gonococcal population biology.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  11. Cortical layer 6b mediates state-dependent changes in brain activity and effects of orexin on waking and sleep

    This article has 12 authors:
    1. Elise J Meijer
    2. Marissa Mueller
    3. Lukas B Krone
    4. Tomoko Yamagata
    5. Anna Hoerder-Suabedissen
    6. Sian Wilcox
    7. Hannah Alfonsa
    8. Atreyi Chakrabarty
    9. Luiz Guidi
    10. Peter L Oliver
    11. Vladyslav V Vyazovskiy
    12. Zoltán Molnár
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study offers a valuable contribution to our understanding of the role of layer 6b cortical neurons in sleep-wake regulation, providing new insight into how this understudied neural population may regulate cortical arousal via orexin signaling. The evidence supporting these findings is solid, although somewhat constrained by limitations in the specificity of the genetic targeting strategy. Nonetheless, the work introduces new avenues for uncovering how the classical wake-promoting peptide, orexin, exerts its effects on the cortex.

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    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  12. Post-translational modifications of microtubules are crucial for malaria parasite transmission

    This article has 10 authors:
    1. Kodzo Atchou
    2. Magali Roques
    3. Ruth Rehmann
    4. Reto Caldelari
    5. Melanie Schmid
    6. Simone Grossi
    7. Bianca Manuela Berger
    8. Torsten Ochsenreiter
    9. Friedrich Frischknecht
    10. Volker Heussler
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study provides valuable insights into microtubule remodeling during liver-stage Plasmodium berghei development, demonstrating that deletion of the alpha-tubulin C-terminal tail impairs parasite growth in mosquitoes and abolishes infection in HeLa cells. The work is technically ambitious, employing advanced microscopy, genetic mutants, and pharmacological approaches. However, key claims are only partially supported due to incomplete evidence linking tubulin modifications to microtubule dynamics and uncertain antibody-based PTM detection.

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    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  13. A novel mechanism for bacterial sporulation based on programmed peptidoglycan degradation

    This article has 9 authors:
    1. Carlos A RamĂ­rez CarbĂł
    2. Oihane Irazoki
    3. Srutha Venkatesan
    4. Lauren JS Chen
    5. Haylie A Morales
    6. Assariel J Garcia Avila
    7. Hoi-Ling Cheung
    8. Felipe Cava
    9. Beiyan Nan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This important study identifies and partially characterises two proteins optimised for coordinated peptidoglycan degradation during two spore morphogenesis programs in the bacterium Myxococcus xanthus. The evidence supporting the conclusions is solid, although the description of the data is somewhat overstated. After some editing, the paper will be of interest to those studying peptidoglycan synthesis and reorganisation, which is a central aspect of microbial cell biology.

    Reviewed by eLife

    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  14. Arrayed single-gene perturbations identify drivers of human anterior neural tube closure

    This article has 6 authors:
    1. Roya E Huang
    2. Giridhar M Anand
    3. Heitor C Megale
    4. Jason Chen
    5. Chudi Abraham-Igwe
    6. Sharad Ramanathan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study is a fundamental advance in the field of developmental biology and transcriptional regulation that demonstrates the use of hPSC-derived organoids to generate reproducible organoids to study the mechanisms that drive neural tube closure. The work is exceptional in its development of tools to use CRISPR interference to screen for genes that regulate morphogenesis in human PSC organoids. The additional characterization of the role of specific transcription factors in neural tube formation is solid. The work provides both technical advances and new knowledge on human development through embryo models.

    Reviewed by eLife

    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  15. Resolving synaptic events using subsynaptically targeted GCaMP8 variants

    This article has 7 authors:
    1. Jiawen Chen
    2. Junhao Lin
    3. Kaikai He
    4. Luyi Wang
    5. Yifu Han
    6. Chengjie Qiu
    7. Dion Dickman
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In this important study, the authors engineered and characterised novel genetically encoded calcium indicators (GECIs) and an analytical tool (CaFire) capable of reporting and quantifying various sub-synaptic events, including miniature synaptic events, with a speed and sensitivity approaching that of intracellular electrophysiological recordings. While the evidence supporting the improvements in the speed and accuracy of these tools is convincing, including additional information about key imaging parameters, the Bar8f experiments, and CaFire would strengthen the study. This work will be of interest to neurobiologists studying synaptic calcium dynamics in various model systems.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  16. Widespread cortical representations of innate behaviors in the mouse

    This article has 3 authors:
    1. Nicholas J Michelson
    2. Pankaj K Gupta
    3. Timothy H Murphy
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable work shows that subcortically-generated behaviors, like grooming, can have widespread representations in cortical activity. While the evidence is solid, additional analyses are necessary to strengthen the claims associated with outsized cortical representations of grooming onsets, as well as to address atypical grooming events. This work will be of interest to neuroscientists interested in how subcortically-generated behaviors are represented across the cortex.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  17. BuzzWatch: Uncovering Multi-scale Temporal Patterns in Mosquito Behavior Through Continuous Long-term Monitoring

    This article has 4 authors:
    1. Théo Maire
    2. Zhong Wan
    3. Louis Lambrechts
    4. Felix JH Hol
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This paper reports a useful low-cost platform for studying mosquito behaviors such as flight activity, sugar feeding, and host-seeking responses over the course of several weeks, and demonstrates key applications of this platform. While the authors provide a biological proof of principle, the evidence that supports the validation of the tracking algorithm is incomplete; it lacks biological replicates, independent confirmation of the tracking algorithm, and data on mosquito survival.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  18. Sulfation affects apical extracellular matrix organization during development of the Drosophila embryonic salivary gland tube

    This article has 6 authors:
    1. J Luke Woodward
    2. Jeffrey Matthew
    3. Rutuparna Joshi
    4. Vishakha Vishwakarma
    5. Ying Xiao
    6. SeYeon Chung
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This paper is important in demonstrating a requirement for sulfation in organizing apical extracellular matrix (aECM) during tubulogenesis in Drosophila melanogaster. The authors identify and characterize the organization of some of the first known components of the non-chitinous aECM in the Drosophila salivary gland tube, and these findings are supported by convincing data. This study would be of interest to developmental and cell biologists.

      [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
  19. Evidence of off-target probe binding in the 10x Genomics Xenium v1 Human Breast Gene Expression Panel compromises accuracy of spatial transcriptomic profiling

    This article has 4 authors:
    1. Caleb Hallinan
    2. Hyun Joo Ji
    3. Steven L Salzberg
    4. Jean Fan
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This valuable study identifies and characterizes probe binding errors in a widely used commercial platform for visualizing gene activity in tissue samples, discovering that at least 21 out of 280 genes in a human breast cancer panel are not accurately detected. The authors provide convincing evidence for their findings validated against multiple independent sequencing technologies and reference datasets. Given the broad adoption of this spatial gene detection platform in biomedical research, this work provides an essential quality control resource that will improve data interpretation across numerous studies.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  20. Single-cell transcriptome sequencing for opening the blood-brain barrier through specific mode electroacupuncture stimulation

    This article has 11 authors:
    1. Congcong Ma
    2. Zhaoxing Jia
    3. Tianxiang Jiang
    4. Qian Cai
    5. Jinding Yang
    6. Lin Gan
    7. Kecheng Qian
    8. Zixin Pan
    9. Qinyu Ye
    10. Mengyuan Dai
    11. Xianming Lin
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      This study presents a valuable finding that the blood-brain barrier (BBB) may be modulated through specific modes of electroacupuncture stimulation. The data were collected and analyzed using a solid and validated methodology, and can be used as a starting point for functional studies of the BBB for drug delivery across healthy and diseased states. The work will be of broad interest to scientists working in the field of drug delivery and drug development.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity