Browse our latest Cell Biology articles

Page 238 of 327
    1. Cell Biology
    2. Immunology and Inflammation

    Substrate stiffness governs the initiation of B cell activation by the concerted signaling of PKCβ and focal adhesion kinase

    Samina Shaheen, Zhengpeng Wan ... Wanli Liu
    The combination of molecular imaging, genetic and pharmacological approaches revealed that BCR signaling and PKCβ-dependent activation of focal adhesion kinase (FAK) is required for B cell mechanosensing.
    1. Cell Biology

    The human cytoplasmic dynein interactome reveals novel activators of motility

    William B Redwine, Morgan E DeSantis ... Samara L Reck-Peterson
    Using a proximity-dependent labeling approach in living cells, the human cytoplasmic dynein-1 interactome was identified and a new family of dynein activators, ninein and ninein-like, was discovered.
    1. Cancer Biology
    2. Cell Biology

    Synthetic lethality between the cohesin subunits STAG1 and STAG2 in diverse cancer contexts

    Petra van der Lelij, Simone Lieb ... Mark Petronczki
    STAG1 has been identified as a hardwired genetic dependency of cancer cells harbouring mutations in the cohesin subunit and emerging major tumor suppressor STAG2 holds the promise for the development of selective therapeutics.
    1. Cell Biology

    High lumenal chloride in the lysosome is critical for lysosome function

    Kasturi Chakraborty, KaHo Leung, Yamuna Krishnan
    Lysosomes are highly enriched in chloride, which is essential for their degradative function.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Full length RTN3 regulates turnover of tubular endoplasmic reticulum via selective autophagy

    Paolo Grumati, Giulio Morozzi ... Ivan Dikic
    Full length RTN3 homodimerization mediates ER tubules fragmentation and their subsequent delivery to lysosome.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Direct measurement of conformational strain energy in protofilaments curling outward from disassembling microtubule tips

    Jonathan W Driver, Elisabeth A Geyer ... Charles L Asbury
    The protofilaments that curl outward from a disassembling microtubule tip carry a large amount of strain energy and they can drive movement with an efficiency similar to conventional motor proteins.
    1. Cell Biology

    ESCRTs function directly on the lysosome membrane to downregulate ubiquitinated lysosomal membrane proteins

    Lu Zhu, Jeff R Jorgensen ... Scott D Emr
    The lysosome membrane is a new functional location for the ESCRTs in yeast.
    1. Cancer Biology
    2. Cell Biology

    Mitosis can drive cell cannibalism through entosis

    Joanne Durgan, Yun-Yu Tseng ... Oliver Florey
    Mitosis is found to act as a novel trigger for epithelial cell cannibalism, revealing an important link between cell division and death, of relevance to cancer and chemotherapy.
    1. Cell Biology
    2. Developmental Biology

    Organ sculpting by patterned extracellular matrix stiffness

    Justin Crest, Alba Diz-Muñoz ... David Bilder
    Direct measurement of finely patterned mechanical properties in a native basement membrane demonstrate how force asymmetries arising from this extracellular matrix, rather than from cells, can precisely sculpt a tissue.
    1. Cell Biology

    The complex of TRIP-Br1 and XIAP ubiquitinates and degrades multiple adenylyl cyclase isoforms

    Wenbao Hu, Xiaojie Yu ... Pingbo Huang
    XIAP/TRIP-Br1-mediated degradation of multiple adenylyl cyclase isoforms is a previously unrecognised general mechanism for controlling adenylyl cyclase expression and the homeostasis of cAMP signalling.