Browse our latest Cell Biology articles

Page 23 of 299
    1. Cell Biology
    2. Genetics and Genomics

    A seven-sex species recognizes self and non-self mating-type via a novel protein complex

    Guanxiong Yan, Yang Ma ... Wei Miao
    A giant multifunctional protein complex mediates mating-type recognition through a non-ligand–receptor mechanism in a multisexual species.
    1. Cell Biology
    2. Neuroscience

    SNAP25 disease mutations change the energy landscape for synaptic exocytosis due to aberrant SNARE interactions

    Anna Kádková, Jacqueline Murach ... Jakob Balslev Sørensen
    SNAP25 disease mutations within the synaptotagmin interface impair vesicle priming and cause uncontrolled spontaneous release due to enhanced SNARE:SNARE interactions, whereas a mutation within the SNARE-bundle increases the fusion energy barrier.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    An engineered biosensor enables dynamic aspartate measurements in living cells

    Kristian Davidsen, Jonathan S Marvin ... Lucas B Sullivan
    A genetically encoded fluorescent biosensor reveals temporally resolved changes to aspartate concentration during genetic, pharmacological, and nutritional manipulations.
    1. Cell Biology
    2. Immunology and Inflammation

    Piezo1 mechanosensing regulates integrin-dependent chemotactic migration in human T cells

    Chinky Shiu Chen Liu, Tithi Mandal ... Dipyaman Ganguly
    A hitherto unknown role of Piezo1 mechanosensors in chemotactic migration of human T cells is identified, linking focal adhesion formation to integrin recruitment.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    A TOPBP1 allele causing male infertility uncouples XY silencing dynamics from sex body formation

    Carolline Ascenção, Jennie R Sims ... Marcus B Smolka
    A Topbp1 mutant mouse reveals a non-canonical role for the ATR-TOPBP1 signaling axis in meiosis, separating ATR signaling and meiotic sex chromosome inactivation from sex body formation.
    1. Cell Biology

    Rapid binding to protofilament edge sites facilitates tip tracking of EB1 at growing microtubule plus-ends

    Samuel J Gonzalez, Julia M Heckel ... Melissa K Gardner
    Computational modeling combined with biophysical and cellular experiments reveal that rapid binding to incomplete, partial microtubule binding sites facilitates tracking of the end-binding protein EB1 with growing microtubule plus-ends.
    1. Cell Biology
    2. Plant Biology

    Developmental patterning function of GNOM ARF-GEF mediated from the cell periphery

    Maciek Adamowski, Ivana Matijević, Jiří Friml
    The plant developmental regulator GNOM performs its unique function from the cell periphery, through sequence features present in all its domains, and not by the control of endocytosis.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    β-catenin inhibition disrupts the homeostasis of osteogenic/adipogenic differentiation leading to the development of glucocorticoid-induced osteonecrosis of the femoral head

    Chenjie Xia, Huihui Xu ... Hongting Jin
    Deletion of β-catenin in Col2+ progenitor cells shifts their commitment from osteoblasts to adipocytes, leading to a full spectrum of disease phenotype of glucocorticoid-induced osteonecrosis of the femoral head in adult mice.
    1. Cell Biology

    Organelle proteomic profiling reveals lysosomal heterogeneity in association with longevity

    Yong Yu, Shihong M Gao ... Meng C Wang
    First systemic lysosomal proteomes in association with longevity and tissue specificity in C. elegans uncover lysosomal heterogeneity across multiple scales and provide valuable resources for understanding how lysosomes modulate signal transduction, organelle communication, tissue physiology, and organism longevity.