Browse our latest Cell Biology articles

Page 26 of 295
    1. Cell Biology

    Replisome loading reduces chromatin motion independent of DNA synthesis

    Maruthi Kumar Pabba, Christian Ritter ... M Cristina Cardoso
    Live cell tracking of labeled DNA reveals that replisome loading rather than DNA synthesis decreases the chromatin motion during S-phase in human cells.
    1. Cell Biology

    Human receptive endometrial organoid for deciphering the implantation window

    Yu Zhang, Rusong Zhao ... Han Zhao
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Hepatic conversion of acetyl-CoA to acetate plays crucial roles in energy stress

    Jinyang Wang, Yaxin Wen ... Qinxi Li
    Acetate concentration, which is significantly increased in association with energy stresses such as those that occur with diabetes or starvation, is emerging as a novel 'ketone body' with potential as a parameter for evaluating the progression of energy stress.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    The Calpain-7 protease functions together with the ESCRT-III protein IST1 within the midbody to regulate the timing and completion of abscission

    Elliott L Paine, Jack J Skalicky ... Wesley I Sundquist
    Biochemical, structural, imaging, and functional studies reveal how the ESCRT-III protein IST1 recruits the CAPN7 cysteine protease to midbodies, where its proteolytic activity is required for efficient abscission and NoCut checkpoint arrest.
    1. Cell Biology

    β-Arrestin-dependent and -independent endosomal G protein activation by the vasopressin type 2 receptor

    Carole Daly, Akim Abdul Guseinov ... Bianca Plouffe
    The vasopressin type 2 receptor promotes dual Gαs and Gαq/11 signaling at early endosomes in β-arrestin-dependent and -independent manners.
    1. Cell Biology

    PM2.5 leads to adverse pregnancy outcomes by inducing trophoblast oxidative stress and mitochondrial apoptosis via KLF9/CYP1A1 transcriptional axis

    Shuxian Li, Lingbing Li ... Xietong Wang
    Airborne PM2.5 exposure triggers oxidative stress and mitochondrial apoptosis in placental trophoblast cells via the KLF9/CYP1A1 transcriptional axis, ultimately leading to adverse pregnancy outcomes.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    SIRT-1 is required for release of enveloped enteroviruses

    Alagie Jassey, James Logue ... William T Jackson
    Enterovirus D68, a pathogen associated with a rare child paralysis disease, depends on the cellular protein SIRT-1 for release of virus, indicating that SIRT-1 may be an important therapeutic target.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Proteostasis is differentially modulated by inhibition of translation initiation or elongation

    Khalyd J Clay, Yongzhi Yang ... Michael Petrascheck
    Carefully controlling the level of protein synthesis reduction and mode of translation inhibitor action reveal different and sometimes opposing phenotypic effects following proteostasis stress, wherein protection via initiation inhibition specifically depends on heat shock factor 1.
    1. Cancer Biology
    2. Cell Biology

    Identification of CD133+ intercellsomes in intercellular communication to offset intracellular signal deficit

    Kota Kaneko, Yan Liang ... Gen-Sheng Feng
    A new type of mRNAs-loaded CD133+ vesicles, named intercellsome, mediate cell-cell communications to compensate intracellular proliferative signal deficit, representing a previously unrecognized mechanism of cell proliferation under stress.