Browse our latest Cell Biology articles

Page 284 of 315
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Circadian Rhythms: Feeding time

    Hugh D Piggins , David A Bechtold
    Version of Record
    Insight
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Chromosome mis-segregation and cytokinesis failure in trisomic human cells

    Joshua M Nicholson, Joana C Macedo ... Daniela Cimini
    Aneuploidy can cause chromosome mis-segregation and specific cellular phenotypes driven by expression of genes on the extra chromosome.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    The preRC protein ORCA organizes heterochromatin by assembling histone H3 lysine 9 methyltransferases on chromatin

    Sumanprava Giri, Vasudha Aggarwal ... Supriya G Prasanth
    Origin recognition complex-associated (ORCA) is crucial for the stability of the Histone H3 lysine 9 methyltransferase megacomplex, which is essential for heterochromatin organization.
    1. Cell Biology

    QIL1 is a novel mitochondrial protein required for MICOS complex stability and cristae morphology

    Virginia Guarani, Elizabeth M McNeill ... J Wade Harper
    A comprehensive analysis of the human MICOS complex has identified a novel subunit called QIL1 that is required for cristae junction formation in human cells and Drosophila, through its role in the assembly of the MICOS complex.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Endoplasmic reticulum stress-independent activation of unfolded protein response kinases by a small molecule ATP-mimic

    Aaron S Mendez, Jennifer Alfaro ... Peter Walter
    A rationally designed small molecule ATP-mimetic activates IRE1 and PERK signaling in cells by inducing conformational changes that template the assembly of higher-order enzymatically active structures.
    1. Cell Biology
    2. Neuroscience

    Synaptojanin cooperates in vivo with endophilin through an unexpected mechanism

    Yongming Dong, Yueyang Gou ... Jihong Bai
    The Sac1 phosphatase domain, rather than the proline-rich domain, plays an essential role in synaptojanin activity during endocytosis.
    1. Cell Biology
    2. Stem Cells and Regenerative Medicine

    Recurrent turnover of senescent cells during regeneration of a complex structure

    Maximina H Yun, Hongorzul Davaapil, Jeremy P Brockes
    Senescent cells are recurrently induced during limb regeneration in salamanders and subsequently eliminated by a highly efficient mechanism of macrophage-dependent surveillance.
    1. Cell Biology

    MICOS coordinates with respiratory complexes and lipids to establish mitochondrial inner membrane architecture

    Jonathan R Friedman, Arnaud Mourier ... Jodi Nunnari
    A conserved mitochondrial inner membrane complex called MICOS works together with the mitochondrial lipid cardiolipin and respiratory complexes to direct the position, copy number and stabilization of cristae structures for efficient respiration.
    1. Cell Biology

    Cytosolic Hsp70 and co-chaperones constitute a novel system for tRNA import into the nucleus

    Akira Takano, Takuya Kajita ... Tohru Yoshihisa
    A major cytoplasmic chaperone, Ssa2p, acts as a nuclear import carrier for tRNAs upon nutrient starvation in Saccharomyces cerevisiae.
    1. Cell Biology
    2. Immunology and Inflammation

    The mucosal adjuvant cyclic di-GMP enhances antigen uptake and selectively activates pinocytosis-efficient cells in vivo

    Steven M Blaauboer, Samira Mansouri ... Lei Jin
    In mice, cyclic di-GMP is an effective mucosal pneumococcal vaccine adjuvant that stimulates the immune response via two distinct mechanisms.