Browse our latest Cell Biology articles

Page 47 of 316
    1. Cancer Biology
    2. Cell Biology

    Distinct states of nucleolar stress induced by anticancer drugs

    Tamara A Potapova, Jay R Unruh ... Jennifer L Gerton
    Anticancer compound library screen identified many types of nucleolar stress and revealed an essential role of transcriptional cyclin-dependent kinases in nucleolar structure and function.
    1. Cell Biology

    GTPase activating protein DLC1 spatio-temporally regulates Rho signaling

    Max Heydasch, Lucien Hinderling ... Olivier Pertz
    Not revised
    Reviewed Preprint v1
    • Valuable
    • Solid
    1. Cell Biology
    2. Developmental Biology

    Ulk4 promotes Shh signaling by regulating Stk36 ciliary localization and Gli2 phosphorylation

    Mengmeng Zhou, Yuhong Han, Jin Jiang
    Phosphorylation of the pseudokinase Ulk4 by Stk36 promotes primary ciliary tip localization of both proteins to facilitate the phosphorylation and activation of Gli in response to Sonic hedgehog.
    1. Cell Biology
    2. Genetics and Genomics

    LRRC23 truncation impairs radial spoke 3 head assembly and sperm motility underlying male infertility

    Jae Yeon Hwang, Pengxin Chai ... Jean-Ju Chung
    LRRC23 is a radial spoke 3 head component essential for normal sperm motility and fertility in mammals.
    1. Cell Biology

    N-WASP-dependent branched actin polymerization attenuates B-cell receptor signaling by increasing the molecular density of receptor clusters

    Anshuman Bhanja, Margaret K Seeley-Fallen ... Wenxia Song
    B-cells generate inner actomyosin foci from lamellipodial actin networks to drive cell contraction on antigen-presenting surfaces, which causes signaling molecule disassociation from B-cell receptor clusters and signal attenuation.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Mitochondrial temperature homeostasis resists external metabolic stresses

    Mügen Terzioglu, Kristo Veeroja ... Howard T Jacobs
    Based on two independent methods, mitochondria operate at temperatures up to 15°C hotter than ambient, adjusting their heat production so as to maintain temperature in face of physiological stresses.
    1. Cell Biology

    Rab12 is a regulator of LRRK2 and its activation by damaged lysosomes

    Xiang Wang, Vitaliy V Bondar ... Anastasia G Henry
    Rab12 was identified as a key modulator of LRRK2-dependent Rab phosphorylation that mediates the recruitment of LRRK2 to lysosomes in response to damage.
    1. Cell Biology

    Genome-wide screen reveals Rab12 GTPase as a critical activator of Parkinson’s disease-linked LRRK2 kinase

    Herschel S Dhekne, Francesca Tonelli ... Suzanne R Pfeffer
    Activating mutations in the leucine-rich repeat kinase 2 cause Parkinson’s disease, and an unbiased genome-wide screen revealed an unexpected, specific role for Rab12 in activating this kinase directly for Rab GTPase phosphorylation.
    1. Cell Biology

    Differential regulation of hair cell actin cytoskeleton mediated by SRF and MRTFB

    Ling-Yun Zhou, Chen-Xi Jin ... Hao Wu
    In hair cells, the development and maintenance of the F-actin-enriched stereocilia and cuticular plates are differentially regulated by transcription factors SRF and MRTFB, and SRF–CNN2 is required for modulating actin dynamics of the stereocilia and cuticular plate.
    1. Cell Biology

    Hsf1 and the molecular chaperone Hsp90 support a ‘rewiring stress response’ leading to an adaptive cell size increase in chronic stress

    Samarpan Maiti, Kaushik Bhattacharya ... Didier Picard
    Human cells adapt to chronic mild stresses, such as slightly elevated temperature, by getting larger in a process that couples increased translation to increased cell size in an Hsp90-dependent manner.