Browse our latest Cell Biology articles

Page 236 of 327
    1. Cell Biology
    2. Computational and Systems Biology

    Principles of cellular resource allocation revealed by condition-dependent proteome profiling

    Eyal Metzl-Raz, Moshe Kafri ... Naama Barkai
    Steadily growing cells prepare for conditions that demand increased translation by producing excess ribosomes, at the expense of lower steady-state growth rate.
    1. Cell Biology
    2. Developmental Biology

    The Calcineurin-FoxO-MuRF1 signaling pathway regulates myofibril integrity in cardiomyocytes

    Hirohito Shimizu, Adam D Langenbacher ... Jau-Nian Chen
    Calcium overload in cardiomyocytes disrupts sarcomere integrity, by stimulating transcriptional upregulation of the E3 ubiquitin ligase MuRF1.
    1. Cell Biology
    2. Computational and Systems Biology

    A synthetic planar cell polarity system reveals localized feedback on Fat4-Ds1 complexes

    Olga Loza, Idse Heemskerk ... David Sprinzak
    Localized feedback on Fa4-Ds1 boundary complexes underlies polarized distribution of Fat4 and Ds1 and gives rise to planar cell polarity.
    1. Cell Biology
    2. Neuroscience

    Modeling of axonal endoplasmic reticulum network by spastic paraplegia proteins

    Belgin Yalçın, Lu Zhao ... Cahir J O'Kane
    Proteins of the reticulon and REEP families, homologous to the products of human Hereditary Spastic Paraplegia disease genes, contribute to shaping and continuity of the axonal endoplasmic reticulum network in Drosophila.
    1. Cancer Biology
    2. Cell Biology

    PTEN controls glandular morphogenesis through a juxtamembrane β-Arrestin1/ARHGAP21 scaffolding complex

    Arman Javadi, Ravi K Deevi ... Frederick C Campbell
    PTEN organizes multicellular architecture by non-catalytic scaffolding of spatially localized β-Arrestin1/ARHGAP21/Cdc42 protein complexes to control mitotic spindle orientation, multicellular configuration and lumen formation.
    1. Cancer Biology
    2. Cell Biology

    Negative regulation of urokinase receptor activity by a GPI-specific phospholipase C in breast cancer cells

    Michiel van Veen, Elisa Matas-Rico ... Wouter H Moolenaar
    GDE3 is a transmembrane GPI-specific phospholipase C that sheds the urokinase receptor (uPAR) from the cell surface resulting in loss of uPAR function in breast cancer cells and reduced tumor growth.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Structure and topology around the cleavage site regulate post-translational cleavage of the HIV-1 gp160 signal peptide

    Erik Lee Snapp, Nicholas McCaul ... Ineke Braakman
    Signal-peptide cleavage of HIV-1 envelope glycoprotein is delayed because of alpha-helical structure covering the cleavage site, effecting early cleavage alters the folding pathway and resulting in localized misfolding and reduced viral fitness.
    1. Cell Biology
    2. Developmental Biology

    Extensive alternative splicing transitions during postnatal skeletal muscle development are required for calcium handling functions

    Amy E Brinegar, Zheng Xia ... Thomas A Cooper
    Global transcriptome changes, particularly alternative splicing, are highly dynamic the first 2 weeks after birth, and the example of calcineurin A splicing exemplifies the importance of alternative splicing during skeletal muscle development.
    1. Cell Biology

    Allosteric control of an asymmetric transduction in a G protein-coupled receptor heterodimer

    Junke Liu, Zongyong Zhang ... Jean-Philippe Pin
    In mGlu heterodimers, an oriented asymmetrical activation revealed complex allosteric interaction between subunits.
    1. Cancer Biology
    2. Cell Biology

    Blockade of the LRP16-PKR-NF-κB signaling axis sensitizes colorectal carcinoma cells to DNA-damaging cytotoxic therapy

    Xiaolei Li, Zhiqiang Wu ... Weidong Han
    Leukemia-Related Protein 16 (LRP16), a member of the macro domain family, plays a crucial role in orchestrating genotoxicity-initiated NF-κB signaling in the colon and the pathophysiological relevance of NF-κB activation induced by LRP16 in colonic cell survival/recovery from extrinsic DNA damage.