Browse our latest Cell Biology articles

Page 243 of 327
    1. Cancer Biology
    2. Cell Biology

    TCF7L1 promotes skin tumorigenesis independently of β-catenin through induction of LCN2

    Amy T Ku, Timothy M Shaver ... Hoang Nguyen
    Overexpression of TCF7L1 overrides oncogenic Ras-induced senescence, induces cell migration, and promotes growth of skin squamous cell carcinoma independently of its interaction with β-catenin.
    1. Cell Biology
    2. Computational and Systems Biology

    Nonlinear feedback drives homeostatic plasticity in H2O2 stress response

    Youlian Goulev, Sandrine Morlot ... Gilles Charvin
    Nonlinear H2O2 scavenging by peroxiredoxins drives acquired stress resistance and replicative lifespan hormesis.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Malaria parasite LIMP protein regulates sporozoite gliding motility and infectivity in mosquito and mammalian hosts

    Jorge M Santos, Saskia Egarter ... Gunnar R Mair
    A small surface protein regulates gliding motility and host cell invasion by the sporozoite stage of the malaria parasite.
    1. Cell Biology
    2. Plant Biology

    ER assembly of SNARE complexes mediating formation of partitioning membrane in Arabidopsis cytokinesis

    Matthias Karnahl, Misoon Park ... Gerd Jürgens
    SNARE proteins are delivered as complexes already from the endoplasmic reticulum along the secretory pathway to the cell division plane to mediate the formation of the partitioning membrane by vesicle fusion.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Phosphorylation of iRhom2 at the plasma membrane controls mammalian TACE-dependent inflammatory and growth factor signalling

    Adam Graham Grieve, Hongmei Xu ... Matthew Freeman
    The iRhom2 protein, a catalytically inactive relative of rhomboid proteases, controls inflammation and growth factor signalling by acting as an essential multifunctional regulatory subunit of the cell surface shedding protease TACE (ADAM17).
    1. Cell Biology

    Protein Phosphatase 1 inactivates Mps1 to ensure efficient Spindle Assembly Checkpoint silencing

    Margarida Moura, Mariana Osswald ... Carlos Conde
    Inactivation of the master mitotic checkpoint regulator Mps1 by protein phosphatase 1 is required for timely segregation of the genetic material during cell division.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Continuous transport of a small fraction of plasma membrane cholesterol to endoplasmic reticulum regulates total cellular cholesterol

    Rodney Elwood Infante, Arun Radhakrishnan
    A post-lysosomal cholesterol transport inhibitor reveals how the endoplasmic reticulum membrane regulates total cellular cholesterol by constantly monitoring a critical pool of cholesterol in the plasma membrane.
    1. Cell Biology
    2. Developmental Biology

    Macrophages are necessary for epimorphic regeneration in African spiny mice

    Jennifer Simkin, Thomas R Gawriluk ... Ashley W Seifert
    Inflammatory cells differentially regulate a scarring versus a regenerating response to injury in mammals.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    PPP1R15A-mediated dephosphorylation of eIF2α is unaffected by Sephin1 or Guanabenz

    Ana Crespillo-Casado, Joseph E Chambers ... David Ron
    The notion that the drug-like small molecule Sephin1 protects against protein misfolding by selectively disrupting a cellular phosphatase is refuted.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Polo-like kinase-dependent phosphorylation of the synaptonemal complex protein SYP-4 regulates double-strand break formation through a negative feedback loop.

    Saravanapriah Nadarajan, Talley J Lambert ... Monica P Colaiácovo
    PLK-1/2-mediated SYP-4 phosphorylation is dependent on crossover precursor formation, triggering a switch in the dynamic state of the synaptonemal complex that reduces the formation of further double-strand breaks at late meiotic prophase.