Browse our latest Cell Biology articles

Page 83 of 318
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Distinct architectural requirements for the parS centromeric sequence of the pSM19035 plasmid partition machinery

    Andrea Volante, Juan Carlos Alonso, Kiyoshi Mizuuchi
    Unique sequence feature requirements for the plasmid centromere pSM19035-parS for ParApSM-ATPase activation byribbon-helix-helix-ParBpSM, a non-CTPase centromere-binding protein, evince complex interaction gymnastics among the three reaction components necessary for plasmid partition, which is distinct from ParABS-systems involving helix-turn-helix-ParB-CTPases.
    1. Cell Biology

    Regulation of pulmonary surfactant by the adhesion GPCR GPR116/ADGRF5 requires a tethered agonist-mediated activation mechanism

    James P Bridges, Caterina Safina ... Marie-Gabrielle Ludwig
    Mutagenesis and activity assays in vitro and in vivo identify residues in the tethered agonist of GPR116, as well as those within the extracellular loops, that are critical for mediating the response to the tethered agonist.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Comprehensive analysis of the human ESCRT-III-MIT domain interactome reveals new cofactors for cytokinetic abscission

    Dawn M Wenzel, Douglas R Mackay ... Wesley I Sundquist
    A comprehensive, quantitative, protein-protein interaction screen maps the network of interactions between human MIT domains and ESCRT-III C-terminal tails, and reveals MIT domain-containing protein cofactors for abscission and the 'No Cut' abscission checkpoint.
    1. Cell Biology

    The skeletal muscle circadian clock regulates titin splicing through RBM20

    Lance A Riley, Xiping Zhang ... Karyn A Esser
    The muscle circadian clock regulates RNA-binding motif 20 (Rbm20) gene expression, providing a novel mechanism for titin splicing and isoform expression with implications for muscle structure and function.
    1. Cell Biology
    2. Neuroscience

    Chronic neurotransmission increases the susceptibility of lateral-line hair cells to ototoxic insults

    Daria Lukasz, Alisha Beirl, Katie Kindt
    In vivo imaging reveals that the synaptic vesicle cycle is a significant contributor to oxidative stress in sensory hair cells, rendering them susceptible to insults.
    1. Cell Biology
    2. Computational and Systems Biology

    A unified view of low complexity regions (LCRs) across species

    Byron Lee, Nima Jaberi-Lashkari, Eliezer Calo
    Disparate functions of low complexity regions of proteins can be understood through a global view of their sequences, features, and relationships across different organisms and biological contexts.
    1. Cell Biology

    The number of cytokinesis nodes in mitotic fission yeast scales with cell size

    Wasim A Sayyad, Thomas D Pollard
    Fission yeasts cells have about 190 cytokinesis nodes in a broad band at the equator which scales with cell size and most but not all nodes condense into the contractile ring.
    1. Cancer Biology
    2. Cell Biology

    The scaffolding protein flot2 promotes cytoneme-based transport of wnt3 in gastric cancer

    Daniel Routledge, Sally Rogers ... Steffen Scholpp
    Signalling filopodia, also known as cytonemes, are a crucial transport mechanism of Wnt3 in gastric cancer and their emergence is controlled by Flot2.
    1. Cell Biology
    2. Immunology and Inflammation

    HLJ1 amplifies endotoxin-induced sepsis severity by promoting IL-12 heterodimerization in macrophages

    Wei-Jia Luo, Sung-Liang Yu ... Kang-Yi Su
    Single-cell RNA sequencing reveals HLJ1 as a novel immunomodulator for multicellular pathway of macrophages and NK cells, contributing to organ injury and sepsis death through amplified IL-12/IFN-γ axis.
    1. Cell Biology
    2. Ecology

    Ecological lipidology

    Laura Christin Trautenberg, Marko Brankatschk ... Klaus Reinhardt
    Effects of dietary lipids on organismal function and reproductive fitness are persistent and may depend on lipid identity, cause the evolution of lipid-based diet choice, alter food webs, change species responses to environmental change, and affect human nutrition.