Browse our latest Cell Biology articles

Page 174 of 327
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Repression of viral gene expression and replication by the unfolded protein response effector XBP1u

    Florian Hinte, Eelco van Anken ... Wolfram Brune
    A herpesvirus harnesses the unfolded protein response to regulate its own life cycle, revealing an unexpected role of XBP1u as a potent repressor of the most important viral promoter.
    1. Cell Biology

    A highly responsive pyruvate sensor reveals pathway-regulatory role of the mitochondrial pyruvate carrier MPC

    Robinson Arce-Molina, Francisca Cortés-Molina ... Alejandro San Martín
    A user-friendly genetically-encoded fluorescent sensor of improved dynamic range is introduced to facilitate the study of mitochondrial metabolism and diversity.
    1. Cell Biology
    2. Developmental Biology

    ARL13B regulates Sonic hedgehog signaling from outside primary cilia

    Eduardo D Gigante, Megan R Taylor ... Tamara Caspary
    ARL13B regulates cell ciliation and cilia length from within cilia and Sonic hedgehog response from outside of cilia indicating the two processes can be spatially uncoupled.
    1. Cell Biology
    2. Developmental Biology

    HIPK4 is essential for murine spermiogenesis

    J Aaron Crapster, Paul G Rack ... James K Chen
    HIPK4 is a male germ cell-enriched kinase that regulates cytoskeletal rearrangements in spermatids during spermiogenesis and is required for male fertility in mice.
    1. Cell Biology

    ATR expands embryonic stem cell fate potential in response to replication stress

    Sina Atashpaz, Sara Samadi Shams ... Vincenzo Costanzo
    ATR protects stem cell genomes by activating a transcriptional response mediated by totipotency genes, conferring trophoblast differentiation potential, the derepression of which in somatic cells might favour cancer features emergence.
    1. Cell Biology

    USP16 counteracts mono-ubiquitination of RPS27a and promotes maturation of the 40S ribosomal subunit

    Christian Montellese, Jasmin van den Heuvel ... Ulrike Kutay
    The deubiquitinase USP16 is associated with cytoplasmic precursors of 40S ribosomal subunits and promotes their final maturation by removal of trans-monoubiquitin from RPS27a.
    1. Cell Biology

    Distinct regulatory ribosomal ubiquitylation events are reversible and hierarchically organized

    Danielle M Garshott, Elayanambi Sundaramoorthy ... Eric J Bennett
    A hierarchical relationship among highly conserved regulatory ribosomal ubiquitylation events and the presence of antagonistic deubiquitylating enzymes suggests a dynamic ubiquitin code impacts ribosome-associated activities.
    1. Cell Biology
    2. Developmental Biology

    The CHORD protein CHP-1 regulates EGF receptor trafficking and signaling in C. elegans and in human cells

    Andrea Haag, Michael Walser ... Alex Hajnal
    The co-chaperone CHORDC1 is specifically required for epidermal growth factor receptor trafficking and signaling in Caenorhabditis elegans and in human cells.
    1. Cell Biology

    Biallelic TANGO1 mutations cause a novel syndromal disease due to hampered cellular collagen secretion

    Caroline Lekszas, Ombretta Foresti ... Thomas Haaf
    The first human TANGO1-associated syndromal disease manifests as impaired collagen secretion, highlighting the importance of TANGO1 in human pathophysiology.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Guanidine hydrochloride reactivates an ancient septin hetero-oligomer assembly pathway in budding yeast

    Courtney R Johnson, Marc G Steingesser ... Michael A McMurray
    A naturally-occurring small molecule acts as a chemical chaperone in vivo to alter the folding of a budding yeast septin and promote an oligomerization pathway that was lost during evolution.