Browse our latest Cell Biology articles

Page 168 of 315
    1. Cell Biology
    2. Developmental Biology

    Hair follicle stem cells regulate retinoid metabolism to maintain the self-renewal niche for melanocyte stem cells

    Zhiwei Lu, Yuhua Xie ... Ting Chen
    Metabolite mediates communication between stem cells and influences stem cell maintenance.
    1. Cell Biology
    2. Developmental Biology

    YAP1 and TAZ negatively control bone angiogenesis by limiting hypoxia-inducible factor signaling in endothelial cells

    Kishor K Sivaraj, Backialakshmi Dharmalingam ... Ralf H Adams
    The interplay between the transcriptional co-regulators YAP1/TAZ and the hypoxia-controlled transcription factor HIF1α differentially regulates endothelial cell behavior in the hypoxic environment of bone compared to other organs.
    1. Cell Biology
    2. Developmental Biology

    Telophase correction refines division orientation in stratified epithelia

    Kendall J Lough, Kevin M Byrd ... Scott E Williams
    Telophase reorientation corrects errors in spindle orientation that persist after imprecise initial spindle positioning during early mitosis, and contributes to balancing self-renewal with differentiation during epidermal development.
    1. Cell Biology
    2. Neuroscience

    Degradation of engulfed mitochondria is rate-limiting in Optineurin-mediated mitophagy in neurons

    Chantell S Evans, Erika LF Holzbaur
    In neuronal mitophagy, Parkin and OPTN induce efficient sequestration of damaged somal mitochondria into autophagosomes, but slow turnover via lysosomal acidification may be a point of vulnerability for the cell.
    1. Cell Biology

    Duodenum Intestine-Chip for preclinical drug assessment in a human relevant model

    Magdalena Kasendra, Raymond Luc ... Katia Karalis
    Combining Organs-on-Chips technology with adult intestinal organoids provides an improved model of human duodenum and a new platform for preclinical drug assessment.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Biochemical reconstitution of branching microtubule nucleation

    Raymundo Alfaro-Aco, Akanksha Thawani, Sabine Petry
    The protein TPX2 and the protein complex augmin together recruit the microtubule nucleator γ-TuRC to a pre-existing microtubule where they initiate branching microtubule nucleation.
    1. Cell Biology

    In vitro reconstitution of branching microtubule nucleation

    Ammarah Tariq, Lucy Green ... James G Wakefield
    Purification of two conserved protein complexes, the γ-TuRC and Augmin, using a simple affinity technique, demonstrates that they are necessary and sufficient for the essential phenomenon of branching microtubule nucleation.
    1. Cell Biology
    2. Immunology and Inflammation

    A role for phagocytosis in inducing cell death during thymocyte negative selection

    Nadia S Kurd, Lydia K Lutes ... Ellen A Robey
    Self-reactive thymocyte death is most efficient when peptide-presenting cells are phagocytic, and blocking phagocytosis inhibits self-reactive thymocyte death, suggesting that phagocytes play central roles during thymocyte negative selection.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    C-mannosylation supports folding and enhances stability of thrombospondin repeats

    Aleksandra Shcherbakova, Matthias Preller ... Hans Bakker
    C-mannosylation supports native folding of thrombospondin type 1 repeats in the endoplasmic reticulum and stabilizes the folded proteins by modulating the dynamics of the tryptophan-arginine ladder.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Vasohibin1, a new mouse cardiomyocyte IRES trans-acting factor that regulates translation in early hypoxia

    Fransky Hantelys, Anne-Claire Godet ... Anne-Catherine Prats
    In mouse cardiomyocytes, (lymph)angiogenic growth factors are induced during early hypoxia by a translational mechanism involving a new IRES trans-acting factor, vasohibin-1.