Browse our latest Cell Biology articles

Page 278 of 315
    1. Cell Biology
    2. Cancer Biology

    BAG2 promotes tumorigenesis through enhancing mutant p53 protein levels and function

    Xuetian Yue, Yuhan Zhao ... Wenwei Hu
    Overexpression of BAG2—a novel mutant p53 binding protein—in tumors inhibits MDM2-mediated mutant p53 degradation, which leads to the accumulation of mutant p53 protein and promotes tumorigenesis.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Aven recognition of RNA G-quadruplexes regulates translation of the mixed lineage leukemia protooncogenes

    Palaniraja Thandapani, Jingwen Song ... Stéphane Richard
    Arginine methylation regulates mRNA translation of key protooncogenes via an RGG/RG motif-containing protein called Aven.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Wss1 metalloprotease partners with Cdc48/Doa1 in processing genotoxic SUMO conjugates

    Maxim Y Balakirev, James E Mullally ... Keith D Wilkinson
    Wss1 is both a metalloprotease and SUMO ligase found in association with Cdc48 and Doa1 and accumulating in the vacuole upon DNA damage.
    1. Cell Biology
    2. Plant Biology

    SnRK1-triggered switch of bZIP63 dimerization mediates the low-energy response in plants

    Andrea Mair, Lorenzo Pedrotti ... Markus Teige
    The transcription factor bZIP63 is a key regulator of the starvation response in the model plant Arabidopsis thaliana and is directly targeted by the kinase SnRK1.
    1. Cell Biology
    2. Developmental Biology

    Reduced matrix rigidity promotes neonatal cardiomyocyte dedifferentiation, proliferation and clonal expansion

    Yfat Yahalom-Ronen, Dana Rajchman ... Eldad Tzahor
    Compliant matrix provides a permissive micoenvironment for cardiomyocyte dedifferentiation, cell division and expansion, and thus may open a new avenue towards cardiac regeneration.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    FAK/PYK2 promotes the Wnt/β-catenin pathway and intestinal tumorigenesis by phosphorylating GSK3β

    Chenxi Gao, Guangming Chen ... Jing Hu
    Dual FAK/PYK2 kinase inhibition disrupts GSK3β phosphorylation and may present a new treatment for colorectal cancer in patients carrying APC mutations.
    1. Cell Biology

    Compromising the 19S proteasome complex protects cells from reduced flux through the proteasome

    Peter Tsvetkov, Marc L Mendillo ... Susan Lindquist
    Reducing the expression of 19S subunits shifts the ratio of 20S/26S proteasome complexes and provides a powerful survival advantage in the face of lethal proteasome inhibition.
    1. Cell Biology

    The RhoGAP activity of CYK-4/MgcRacGAP functions non-canonically by promoting RhoA activation during cytokinesis

    Donglei Zhang, Michael Glotzer
    Activation of the key regulator of cytokinesis, RhoA, involves an unexpected contribution by a RhoGAP domain.
    1. Cell Biology

    The ER Stress Surveillance (ERSU) pathway regulates daughter cell ER protein aggregate inheritance

    Francisco J Piña, Maho Niwa
    Endoplasmic reticulum (ER) inheritance regulation during ER stress controls the transmission of misfolded ER proteins from mother to daughter cell in budding yeast.