Browse our latest Cell Biology articles

Page 174 of 315
    1. Cell Biology

    β-blockers augment L-type Ca2+ channel activity by targeting spatially restricted β2AR signaling in neurons

    Ao Shen, Dana Chen ... Yang K Xiang
    FRET biosensor-based measurement of cAMP signaling and single-channel recording reveal that β-blockers trigger local activation of adrenergic receptors and calcium channels in primary neurons.
    1. Cell Biology
    2. Developmental Biology

    Mitochondrial fusion is required for spermatogonial differentiation and meiosis

    Grigor Varuzhanyan, Rebecca Rojansky ... David C Chan
    Mitochondrial fusion enables a metabolic transition during spermatogenesis.
    1. Cell Biology

    Selective clearance of the inner nuclear membrane protein emerin by vesicular transport during ER stress

    Abigail Buchwalter, Roberta Schulte ... Martin Hetzer
    Emerin, a protein that plays key roles in nuclear organization, can be dynamically degraded in response to environmental stimuli such as ER stress.
    1. Cell Biology

    TORC2-Gad8-dependent myosin phosphorylation modulates regulation by calcium

    Karen Baker, Irene A Gyamfi ... Daniel P Mulvihill
    IQ domain phosphorylation regulates calmodulin binding and myosin-1 function.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Endothelial PKA activity regulates angiogenesis by limiting autophagy through phosphorylation of ATG16L1

    Xiaocheng Zhao, Pavel Nedvetsky ... Holger Gerhardt
    The cAMP-dependent protein kinase A controls the switch from actively sprouting new blood vessel formation to vessel quiescence by reducing endothelial autophagy through phosphorylation-mediated destabilisation of ATG16L1.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    H3K9me2 orchestrates inheritance of spatial positioning of peripheral heterochromatin through mitosis

    Andrey Poleshko, Cheryl L Smith ... Jonathan A Epstein
    The histone modification H3K9me2 marks peripheral heterochromatin and ensures positional information is safeguarded through cell division such that individual lamina-associated domains are re-established at the nuclear periphery in daughter nuclei.
    1. Cell Biology
    2. Developmental Biology

    Matrix metalloproteinase 1 modulates invasive behavior of tracheal branches during entry into Drosophila flight muscles

    Julia Sauerwald, Wilko Backer ... Stefan Luschnig
    Tracheal-derived matrix metalloproteinase 1 activity sustains tracheal branch invasion into myotubes by modulating ECM properties and dynamic behavior of sprouting tip cells.
    1. Cell Biology

    Regulated spindle orientation buffers tissue growth in the epidermis

    Angel Morrow, Julie Underwood ... Terry Lechler
    The epidermis uses regulated spindle orientation to maintain robust homeostasis in response to perturbations in proliferation or differentiation.
    1. Cell Biology
    2. Genetics and Genomics

    The Mars1 kinase confers photoprotection through signaling in the chloroplast unfolded protein response

    Karina Perlaza, Hannah Toutkoushian ... Silvia Ramundo
    A genetic screen in a unicellular photosynthetic organism uncovers the first essential signaling component in the chloroplast unfolded protein response that relays information from the chloroplast to the nuclear compartment.
    1. Cell Biology
    2. Genetics and Genomics

    Protein Homeostasis: How chloroplasts protect themselves from unfolded proteins

    Felix Kessler, Paolo Longoni
    A genetic screen has identified the first signaling component of the unfolded protein response in chloroplasts.
    Version of Record
    Insight