Browse our latest Cell Biology articles

Page 197 of 316
    1. Cell Biology

    KChIP3 coupled to Ca2+ oscillations exerts a tonic brake on baseline mucin release in the colon

    Gerard Cantero-Recasens, Cristian M Butnaru ... Vivek Malhotra
    KChIP3 localisation by intracellular calcium oscillations controls mucin release from colonic goblet cells.
    1. Cell Biology

    Identification of functionally distinct fibro-inflammatory and adipogenic stromal subpopulations in visceral adipose tissue of adult mice

    Chelsea Hepler, Bo Shan ... Rana K Gupta
    Fibro-inflammatory progenitors represent a subpopulation of perivascular cells in visceral adipose tissues of mice that promote inflammation and fibrosis.
    1. Cell Biology

    The microtubule polymerase Stu2 promotes oligomerization of the γ-TuSC for cytoplasmic microtubule nucleation

    Judith Gunzelmann, Diana Rüthnick ... Elmar Schiebel
    Biochemical and genetic approaches show that the XMAP215 homolog Stu2 directly interacts with the small gamma-tubulin complex and its recruitment factor Spc72 to instigate functions in cytoplasmic microtubule organization.
    1. Cell Biology

    The cargo receptor SURF4 promotes the efficient cellular secretion of PCSK9

    Brian T Emmer, Geoffrey G Hesketh ... David Ginsburg
    A CRISPR-based genomic screen identifies the ER cargo receptor SURF4 as a key determinant in the secretion of PCSK9, a protein that regulates human cholesterol levels and cardiovascular disease risk.
    1. Cell Biology

    Cyclin-dependent kinase control of motile ciliogenesis

    Eszter K Vladar, Miranda B Stratton ... Jeffrey D Axelrod
    Cyclin-dependentkinase 2 (Cdk2), the master regulator of S phase events during the cell cycle, controls the earliest step in the motile ciliogenesis pathway in quiescent multiciliatedairway epithelial cells.
    1. Developmental Biology
    2. Cell Biology

    Direct visualization of a native Wnt in vivo reveals that a long-range Wnt gradient forms by extracellular dispersal

    Ariel M Pani, Bob Goldstein
    Free, extracellular dispersal of Wnt proteins generates a long-range gradient during animal development and is required for signaling.
    1. Cell Biology

    Prolonged cross-bridge binding triggers muscle dysfunction in a Drosophila model of myosin-based hypertrophic cardiomyopathy

    William A Kronert, Kaylyn M Bell ... Sanford I Bernstein
    Integrative analysis of a Drosophila model of hypertrophic cardiomyopathy demonstrates that prolonged binding of the myosin cross-bridge to actin is a root cause of the disorder.
    1. Cell Biology

    PPP1R35 is a novel centrosomal protein that regulates centriole length in concert with the microcephaly protein RTTN

    Andrew Michael Sydor, Etienne Coyaud ... Vito Mennella
    The previously uncharacterized protein PPP1R35 is a novel centriolar luminal protein critical for centriole elongation by acting in a complex with microcephaly protein RTTN.
    1. Cell Biology

    Muscle Contraction: Too much of a good thing

    H Lee Sweeney
    A mutation that causes heart disease in humans increases the number of active myosin heads during contraction in the muscles of fruit flies, leading to the progressive dysfunction of the flight muscles and heart tube.
    Version of Record
    Insight
    1. Cancer Biology
    2. Cell Biology

    Aurora kinase A localises to mitochondria to control organelle dynamics and energy production

    Giulia Bertolin, Anne-Laure Bulteau ... Marc Tramier
    AurkA is imported into mitochondria at interphase, and it induces organelle elongation and enhances ATP production when over-expressed.