Browse our latest Cell Biology articles

Page 120 of 318
    1. Cell Biology
    2. Physics of Living Systems

    Distinct roles of nonmuscle myosin II isoforms for establishing tension and elasticity during cell morphodynamics

    Kai Weißenbruch, Justin Grewe ... Martin Bastmeyer
    The mechanical response of adherent cells in structured environments is shown to be shaped by the intricate interplay between the three different isoforms of an essential molecular motor.
    1. Cell Biology
    2. Developmental Biology

    The cAMP effector PKA mediates Moody GPCR signaling in Drosophila blood–brain barrier formation and maturation

    Xiaoling Li, Richard Fetter ... Ulrike Gaul
    A polarized Moody/protein kinase A pathway plays an unrecognized central role in controlling the enormous cell growth and blood–brain barrier integrity in a highly coordinated spatiotemporal manner in brain homeostasis.
    1. Cell Biology
    2. Developmental Biology

    Ciliary and extraciliary Gpr161 pools repress hedgehog signaling in a tissue-specific manner

    Sun-Hee Hwang, Bandarigoda N Somatilaka ... Saikat Mukhopadhyay
    Signaling specifically in cilia by a cAMP generating G-protein-coupled receptor directs tissue-specific morphogenesis.
    1. Cell Biology
    2. Developmental Biology

    GIV/Girdin, a non-receptor modulator for Gαi/s, regulates spatiotemporal signaling during sperm capacitation and is required for male fertility

    Sequoyah Reynoso, Vanessa Castillo ... Pradipta Ghosh
    Spermatozoa require GIV for specialized compartmentalized signaling to support efficient capacitation while inhibiting premature acrosome reaction.
    1. Cell Biology

    Selective dephosphorylation by PP2A-B55 directs the meiosis I-meiosis II transition in oocytes

    S Zachary Swartz, Hieu T Nguyen ... Arminja N Kettenbach
    Time-course phosphoproteomics reveals that selective dephosphorylation is critical for directing the MI/MII transition and that, through its inherent phospho-threonine preference, PP2A-B55 imposes specific phosphoregulated behaviors that distinguish the two meiotic divisions.
    1. Cell Biology
    2. Developmental Biology

    An in vitro stem cell model of human epiblast and yolk sac interaction

    Kirsty ML Mackinlay, Bailey AT Weatherbee ... Magdalena Zernicka-Goetz
    Human yolk sac-like cells, which share characteristics with the post-implantation human hypoblast, can model the interaction between the epiblast and hypoblast that occurs during early human development.
    1. Cell Biology
    2. Developmental Biology

    Relish plays a dynamic role in the niche to modulate Drosophila blood progenitor homeostasis in development and infection

    Parvathy Ramesh, Nidhi Sharma Dey ... Lolitika Mandal
    Ecdysone-mediated regulation of Relish expression and activation in the hematopoietic niche is essential for progenitor maintenance in the Drosophila Lymph gland.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Structural heterogeneity of cellular K5/K14 filaments as revealed by cryo-electron microscopy

    Miriam S Weber, Matthias Eibauer ... Ohad Medalia
    Keratins assemble into tubular filaments with a central density and exhibit structural heterogeneity, which is reflected in alterations of the helical arrangement.
    1. Cell Biology
    2. Medicine

    Adipocyte NR1D1 dictates adipose tissue expansion during obesity

    Ann Louise Hunter, Charlotte E Pelekanou ... David A Bechtold
    Clock protein NR1D1 regulates white adipose tissue expansion and development of obesity-related pathology.
    1. Cancer Biology
    2. Cell Biology

    CXCL10/CXCR3 signaling contributes to an inflammatory microenvironment and its blockade enhances progression of murine pancreatic precancerous lesions

    Veethika Pandey, Alicia Fleming-Martinez ... Peter Storz
    Blockage of CXCL10/CXCR3 signaling between murine pancreatic precancerous lesion cells and inflammatory macrophages generates a tumor-promoting microenvironment.