Showing page 196 of 402 pages of list content

  1. When and why does motor preparation arise in recurrent neural network models of motor control?

    This article has 3 authors:
    1. Marine Schimel
    2. Ta-Chu Kao
    3. Guillaume Hennequin
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study provides a new perspective on why preparatory activity occurs before the onset of movement. The authors report that when there is a cost on the inputs, the optimal inputs should start before the desired network output for a wide variety of recurrent networks. The authors present compelling evidence by combining mathematically tractable analyses in linear networks and numerical simulation in nonlinear networks.

    Reviewed by eLife

    This article has 18 evaluationsAppears in 2 listsLatest version Latest activity
  2. Mechanical coupling coordinates microtubule growth

    This article has 6 authors:
    1. Bonnibelle K Leeds
    2. Katelyn F Kostello
    3. Yuna Y Liu
    4. Christian R Nelson
    5. Sue Biggins
    6. Charles L Asbury
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      In this technically advanced and important piece of work, the authors study the coordination of microtubule growth in kinetochore fibers using force spectroscopy and numerical simulations. With compelling evidence the authors address the question of how microtubules, which naturally exhibit variable growth rates, can coordinate their behavior by mechanical coupling so as to function as a single unit in generating forces during chromosome segregation.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  3. Spatial–temporal order–disorder transition in angiogenic NOTCH signaling controls cell fate specification

    This article has 5 authors:
    1. Tae-Yun Kang
    2. Federico Bocci
    3. Qing Nie
    4. José N Onuchic
    5. Andre Levchenko
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The authors used an appropriate micro-engineered experimental model of angiogenesis coupled to mathematical model to study the early steps of the angiogenic sprouting. To this end, the authors developed a convincing model to predict how VEGF activates Delta-Notch signaling. The work affords important new insight into the complex processes involved in the onset of angiogenesis.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 1 listLatest version Latest activity
  4. Glucose-stimulated KIF5B-driven microtubule sliding organizes microtubule networks in mouse pancreatic β cells

    This article has 7 authors:
    1. Kai M Bracey
    2. Margret A Fye
    3. Alisa Cario
    4. Kung-Hsien Ho
    5. Pi'illani Noguchi
    6. Guoqiang Gu
    7. Irina Kaverina
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      In their valuable study, Bracey et al. investigate how microtubule organization within pancreatic islet beta cells supports optimal insulin secretion. Using a combination of live imaging and photo-kinetic assays in an in vitro culture system, they provide compelling evidence that kinesin-1-mediated microtubule sliding, which plays critical roles in neurons and embryos, also plays a critical role in forming the sub-membranous microtubule band in response to glucose in beta cells. This work will be of interest to cell biologists studying cytoskeletal dynamics and organelle trafficking, as well as to translational biologists focused on diabetes.

    Reviewed by eLife

    This article has 11 evaluationsAppears in 1 listLatest version Latest activity
  5. Allelic strengths of encephalopathy-associated UBA5 variants correlate between in vivo and in vitro assays

    This article has 13 authors:
    1. Xueyang Pan
    2. Albert N Alvarez
    3. Mengqi Ma
    4. Shenzhao Lu
    5. Michael W Crawford
    6. Lauren C Briere
    7. Oguz Kanca
    8. Shinya Yamamoto
    9. David A Sweetser
    10. Jenny L Wilson
    11. Ruth J Napier
    12. Jonathan N Pruneda
    13. Hugo J Bellen
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The authors establish a Drosophila model to assess the severity of disease-linked alleles of Uba5. Using both in vivo and in vitro experiments, this valuable study demonstrates the alleles fall into mild, intermediate, and severe classes, with convincing evidence to support their conclusion. This well-executed study establishes a model for further characterization of Uba5-related phenotypes in a powerful model system.

    Reviewed by eLife

    This article has 10 evaluationsAppears in 1 listLatest version Latest activity
  6. Multiomics analyses reveal dynamic bioenergetic pathways and functional remodeling of the heart during intermittent fasting

    This article has 26 authors:
    1. Thiruma V Arumugam
    2. Asfa Alli-Shaik
    3. Elisa A Liehn
    4. Sharmelee Selvaraji
    5. Luting Poh
    6. Vismitha Rajeev
    7. Yoonsuk Cho
    8. Yongeun Cho
    9. Jongho Kim
    10. Joonki Kim
    11. Hannah LF Swa
    12. David Tan Zhi Hao
    13. Chutima Rattanasopa
    14. David Yang-Wei Fann
    15. David Castano Mayan
    16. Gavin Yong-Quan Ng
    17. Sang-Ha Baik
    18. Karthik Mallilankaraman
    19. Mathias Gelderblom
    20. Grant R Drummond
    21. Christopher G Sobey
    22. Brian K Kennedy
    23. Roshni R Singaraja
    24. Mark P Mattson
    25. Dong-Gyu Jo
    26. Jayantha Gunaratne
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study provides a useful catalog of the cardiac proteome and transcriptome in response to intermittent fasting. Although mechanistic integration is limited, the technical aspects have been executed in a solid way, and sufficient evidence is provided to support the main conclusions. Future work can build on this study to expand our understanding of the relationship between dietary perturbations and cardiac function.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  7. SIV-specific neutralizing antibody induction following selection of a PI3K drive-attenuated nef variant

    This article has 2 authors:
    1. Hiroyuki Yamamoto
    2. Tetsuro Matano
    This article has been curated by 1 group:
    • Curated by eLife

      eLife Assessment

      Yamamoto and Matano provide convincing evidence that a G63E/R CD8+ T-cell escape mutation in the accessory viral protein Nef promote the induction of neutralizing antibody (nAb) responses in rhesus macaques infected with SIVmac239, which is usually largely resistant to neutralization. Functional analyses support that this mutation specifically impairs Nef`s ability to stimulate PI3K/Akt/mTORC2 signalling. This important study suggests that the accessory viral protein Nef impairs B cell function and effective humoral immune responses and is of interest for researchers and physicians interested in HIV/AIDS and vaccine development.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  8. ChatGPT identifies gender disparities in scientific peer review

    This article has 1 author:
    1. Jeroen PH Verharen
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study used ChatGPT to assess certain linguistic characteristics (sentiment and politeness) of 500 peer reviews for 200 neuroscience papers published in Nature Communications. The vast majority of reviews were polite, but papers with female first authors received less polite reviews than papers with male first authors, whereas papers with a female senior author received more favourable reviews than papers with a male senior author. Overall, the study is an important contribution to work on gender bias, and the evidence for the potential utility of generative AI programs like ChatGPT in meta-research is solid.

    Reviewed by eLife

    This article has 8 evaluationsAppears in 3 listsLatest version Latest activity
  9. Transcriptional immune suppression and up-regulation of double-stranded DNA damage and repair repertoires in ecDNA-containing tumors

    This article has 7 authors:
    1. Miin S Lin
    2. Se-Young Jo
    3. Jens Luebeck
    4. Howard Y Chang
    5. Sihan Wu
    6. Paul S Mischel
    7. Vineet Bafna
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study of extrachromosomal DNA (ecDNA) identifies genes that distinguish ecDNA+ and ecDNA- tumors. The findings in the manuscript are important and the genomic analyses convincing. However, some of the data remain observational and the inferences would therefore be more robust with experimental validation. This manuscript could well be of relevance to biologists interested in cancer biology and gene regulation.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  10. Convergent evolution in silico reveals shape and dynamic principles of directed locomotion

    This article has 3 authors:
    1. Renata B Biazzi
    2. André Fujita
    3. Daniel Y Takahashi
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This study provides an important, original framework to study locomotion on the ground with physics-based simulations. Through numerical simulations, the authors propose that intermediate numbers of body modules and high body symmetry enhance speed. The current way discussions and conclusions are written is overly broad: evidence that evolution may favour bilateral symmetry and modularity for efficient directed locomotion is still incomplete as further performance metrics and a more accurate description of the dynamics in water are needed.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  11. Shared and distinct pathways and networks genetically linked to coronary artery disease between human and mouse

    This article has 15 authors:
    1. Zeyneb Kurt
    2. Jenny Cheng
    3. Rio Barrere-Cain
    4. Caden N McQuillen
    5. Zara Saleem
    6. Neil Hsu
    7. Nuoya Jiang
    8. Calvin Pan
    9. Oscar Franzén
    10. Simon Koplev
    11. Susanna Wang
    12. Johan Björkegren
    13. Aldons J Lusis
    14. Montgomery Blencowe
    15. Xia Yang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      In this important study, the authors integrated genetic and genomic datasets from humans and mice to unveil shared networks and pathways associated with coronary artery disease. Their compelling analysis led to the identification of new regulatory genes and pathways in vascular tissues and in the liver, allowing for a more in-depth understanding of the pathogenesis of coronary artery disease.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  12. Multi-tiered actions of Legionella effectors to modulate host Rab10 dynamics

    This article has 5 authors:
    1. Tomoko Kubori
    2. Kohei Arasaki
    3. Hiromu Oide
    4. Tomoe Kitao
    5. Hiroki Nagai
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study explores the interplay between Legionella Dot/Icm effectors that modulate ubiquitination of the host GTPase Rab10, which undergoes phosphoribosyl-ubiquitination by the SidE family of effectors, which in turn are required for Rab10 recruitment to the Legionella containing vacuole (LCV). The evidence supporting the claims of the authors is convincing. The study is not only relevant for the microbiology community, but will also be of interest to colleagues in the broader fields of membrane trafficking and general cell biology.

    Reviewed by eLife

    This article has 7 evaluationsAppears in 1 listLatest version Latest activity
  13. Caspase-mediated nuclear pore complex trimming in cell differentiation and endoplasmic reticulum stress

    This article has 2 authors:
    1. Ukrae H Cho
    2. Martin W Hetzer
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study outlines a new role for caspases during cellular differentiation. The methodology used is convincing and state-of-the-art. The newly discovered cellular cascade described here uncovers that caspases can achieve high substrate specificity during differentiation. As such, the work will be of broad interest to cell biologists.

    Reviewed by eLife

    This article has 3 evaluationsAppears in 1 listLatest version Latest activity
  14. Splicing factor SRSF1 is essential for homing of precursor spermatogonial stem cells in mice

    This article has 13 authors:
    1. Longjie Sun
    2. Zheng Lv
    3. Xuexue Chen
    4. Rong Ye
    5. Shuang Tian
    6. Chaofan Wang
    7. Xiaomei Xie
    8. Lu Yan
    9. Xiaohong Yao
    10. Yujing Shao
    11. Sheng Cui
    12. Juan Chen
    13. Jiali Liu
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      In this valuable study, the authors characterize the role of splicing factor SRSF1 during spermatogenesis with a conditional knockout of Srsf1 in male germ cells. The phenotype and molecular role of SRSF1 in regulating alternative splicing in precursor spermatogonial stem cells in juvenile testes are convincingly supported. The paper also provides convincing evidence that the mRNA encoding Tial, a factor relevant to spermatogonial maintenance and male fertility, is alternatively spliced in testis and that this splicing is regulated by SRSF1. The work will be of interest to the fields of reproductive biology, stem cell biology, and alternative splicing.

    Reviewed by eLife

    This article has 12 evaluationsAppears in 1 listLatest version Latest activity
  15. How accurately can one predict drug binding modes using AlphaFold models?

    This article has 3 authors:
    1. Masha Karelina
    2. Joseph J Noh
    3. Ron O Dror
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This important study presents findings with broad implications for the use of AlphaFold2 models in ligand binding pose modeling, a common task in protein structure modeling. The computational experiments and analyses provide compelling results for the GPCR protein family data, but the conclusions are likely to apply also to other proteins and they will therefore be of interest to biophysicists, physical chemists, structural biologists, and anyone interested or involved in structure-based ligand discovery.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 2 listsLatest version Latest activity
  16. Essential function of transmembrane transcription factor MYRF in promoting transcription of miRNA lin-4 during C. elegans development

    This article has 4 authors:
    1. Zhimin Xu
    2. Zhao Wang
    3. Lifang Wang
    4. Yingchuan B Qi
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      The microRNA lin-4, originally discovered in C. elegans, has a key role in controlling developmental timing across species, but how its expression is developmentally regulated is poorly understood. Here, the authors provide convincing evidence that two MYRF transcription factors are essential positive regulators of lin-4 during early C. elegans larval development. These results provide important insight into the molecular control of developmental timing that could have significant implications for understanding these processes in more complex systems.

    Reviewed by eLife

    This article has 12 evaluationsAppears in 1 listLatest version Latest activity
  17. The Plasmodium falciparum artemisinin resistance-associated protein Kelch 13 is required for formation of normal cytostomes

    This article has 6 authors:
    1. Madel V. Tutor
    2. Gerald J. Shami
    3. Ghizal Siddiqui
    4. Darren J. Creek
    5. Leann Tilley
    6. Stuart A. Ralph
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      Resistance of Plasmodium falciparum to artemisinin, which has become a threat to malaria control, has been linked to mutations in the parasite protein K13. This study provides important new insights into the function of K13 in the endocytosis of hemoglobin, a central process for the activation of artemisinin derivatives. Conditional protein mislocalization combined with high-resolution imaging provides convincing evidence that K13 is involved in the formation of cytostomes, the structures involved in the endocytosis of host cytosol. This study will be of interest to scientists working on parasite biology as well as antimalarial drug resistance.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity
  18. The involvement of the human prefrontal cortex in the emergence of visual awareness

    This article has 7 authors:
    1. Zepeng Fang
    2. Yuanyuan Dang
    3. Zhipei Ling
    4. Yongzheng Han
    5. Hulin Zhao
    6. Xin Xu
    7. Mingsha Zhang
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This paper reports valuable results regarding the potential role and time course of the prefrontal cortex in conscious perception. Although the sample size is small, the results are convincing, and strengths include the use of several complementary analysis methods. The behavioral test includes subject report such that the study does not allow for distinguishing between (phenomenal) awareness and conscious access; nevertheless, results do advance our understanding of the contribution of prefrontal cortex to conscious perception.

    Reviewed by eLife

    This article has 9 evaluationsAppears in 1 listLatest version Latest activity
  19. Cervical cancer screening improvements with self-sampling during the COVID-19 pandemic

    This article has 3 authors:
    1. Miriam Elfström
    2. Penelope Grace Gray
    3. Joakim Dillner
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This paper is of interest to researchers and policy makers involved in cervical cancer prevention. The paper provides insight into how the Covid19 pandemic accelerated changes in organized cervical cancer screening. The claim that self-sampling led to a major improvement of test coverage seems somewhat exaggerated and alternative hypotheses to those provided by the authors on the population who chose self-sampling are possible. Nonetheless, this is a valuable piece of work given the scope of the intervention(s) and the precedent it sets i.e. a crisis can in fact accelerate positive changes in screening that have been academic possibilities rather than practical realities.

    Reviewed by eLife

    This article has 5 evaluationsAppears in 1 listLatest version Latest activity
  20. An antagonism between Spinophilin and Syd-1 operates upstream of memory-promoting presynaptic long-term plasticity

    This article has 7 authors:
    1. Niraja Ramesh
    2. Marc Escher
    3. Oriane Turrel
    4. Janine Lützkendorf
    5. Tanja Matkovic
    6. Fan Liu
    7. Stephan J Sigrist
    This article has been curated by 1 group:
    • Curated by eLife

      eLife assessment

      This paper addresses the important question of presynaptic homeostasis and convincingly demonstrates antagonistic interactions between Spinophilin and Syd-1 in this process. It also provides a useful hypothesis for the downstream mechanisms.

    Reviewed by eLife

    This article has 4 evaluationsAppears in 1 listLatest version Latest activity