Browse our latest Cell Biology articles

Page 68 of 318
    1. Cell Biology
    2. Evolutionary Biology

    Epidermal threads reveal the origin of hagfish slime

    Yu Zeng, David C Plachetzki ... Douglas Fudge
    The hagfish slime glands, which produce a large volume of defensive slime within 0.4 s by ejecting threads and mucus into seawater, evolved from cells and genes expressed in the skin.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Orai3 and Orai1 mediate CRAC channel function and metabolic reprogramming in B cells

    Scott M Emrich, Ryan E Yoast ... Mohamed Trebak
    Gene knockout in cell lines and mice reveal that store-operated calcium entry is synergistically mediated by Orai1 and Orai3 channel proteins in B cells and is important for signaling to the nucleus and metabolic activity in response to antigenic stimulation.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Recruitment of Polo-like kinase couples synapsis to meiotic progression via inactivation of CHK-2

    Liangyu Zhang, Weston T Stauffer ... Abby F Dernburg
    Genetic and cytological analyses reveal a regulatory circuit that controls a key cell cycle transition during meiosis and mediates feedback regulation in response to meiotic defects.
    1. Cell Biology

    Cryo-plasma FIB/SEM volume imaging of biological specimens

    Maud Dumoux, Thomas Glen ... Michael Grange
    Implementation and characterisation of plasma-focused ion beams for volumetric imaging of cryogenically preserved cells and tissues for ultrastructural examination in their native state.
    1. Neuroscience
    2. Cell Biology

    Redox regulation of KV7 channels through EF3 hand of calmodulin

    Eider Nuñez, Frederick Jones ... Alvaro Villarroel
    Calmodulin mediates in the protective augmentation of KV7-currents in response to oxidative stress in a calcium-dependent manner by an unconventional signaling mechanism.
    1. Cell Biology

    Functional hierarchy among different Rab27 effectors involved in secretory granule exocytosis

    Kunli Zhao, Kohichi Matsunaga ... Tetsuro Izumi
    TIRF microscopy in living pancreatic beta cells lacking one or two of Rab27 effectors and the exocyst components reveals how each molecule functions in sequence or in parallel in multiple redundant paths and rate-limiting processes in granule exocytosis.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    S-adenosylmethionine synthases specify distinct H3K4me3 populations and gene expression patterns during heat stress

    Adwait A Godbole, Sneha Gopalan ... Amy K Walker
    Histone methylation patterns may differ depending on the enzymatic source of the methyl donor S-adenosylmethionine, suggesting the biological effects of low SAM may affect methylation targets in different ways, depending on the synthase producing it.
    1. Cell Biology
    2. Developmental Biology

    Control of craniofacial development by the collagen receptor, discoidin domain receptor 2

    Fatma F Mohamed, Chunxi Ge ... Renny T Franceschi
    Discoidin domain receptor 2 controls craniofacial morphology by acting in skeletal progenitor cells and chondrocytes to control collagen matrix organization, chondrocyte polarity, and growth.
    1. Cell Biology

    Bacillus thuringiensis toxins divert progenitor cells toward enteroendocrine fate by decreasing cell adhesion with intestinal stem cells in Drosophila

    Rouba Jneid, Rihab Loudhaief ... Armel Gallet
    Bacillus thuringiensis crystalline toxins used as microbial pesticides disrupt the homeostasis of intestinal cells of the non-target Drosophila melanogaster.
    1. Cell Biology

    Specific targeting of inflammatory osteoclastogenesis by the probiotic yeast S. boulardii CNCM I-745 reduces bone loss in osteoporosis

    Maria-Bernadette Madel, Julia Halper ... Claudine Blin-Wakkach
    Transcriptomic comparison of inflammatory and steady-state osteoclasts reveals differences in their ability to sense their environment, which makes it possible to selectively inhibit inflammatory osteoclastogenesis and reduce bone loss in osteoporosis.