Browse our latest Cell Biology articles

Page 185 of 327
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Intracellular cholesterol trafficking is dependent upon NPC2 interaction with lysobisphosphatidic acid

    Leslie A McCauliff, Annette Langan ... Judith Storch
    Sterol kinetics and cell-based assays reveal a heretofore unknown step in cholesterol trafficking through the endolysosomal compartment, involving a direct functional interaction between NPC2 and lysosbisphosphatidic acid.
    1. Cell Biology
    2. Developmental Biology

    Single-cell proteomics reveals changes in expression during hair-cell development

    Ying Zhu, Mirko Scheibinger ... Peter G Barr-Gillespie
    Protein mass spectrometry can be used to uncover developmental trajectories in small single cells of differentiating tissues.
    1. Cell Biology
    2. Evolutionary Biology

    Multicellularity: How contraction has shaped evolution

    Mukund Thattai
    Two new unicellular organisms reveal that coordinated contractions of groups of cells using actomyosin predated animal multicellularity during evolution.
    Version of Record
    Insight
    1. Cell Biology
    2. Neuroscience

    TMC1 is an essential component of a leak channel that modulates tonotopy and excitability of auditory hair cells in mice

    Shuang Liu, Shufeng Wang ... Wei Xiong
    Other than its function in mechanotransduction, TMC1 is indispensable for action potential firing of auditory hair cells by mediating a leak conductance that alters tonotopically along the cochlea coil.
    1. Cell Biology

    The mammalian LINC complex component SUN1 regulates muscle regeneration by modulating drosha activity

    Tsui Han Loo, Xiaoqian Ye ... Colin L Stewart
    The LINC complex, that couples the interphase cytoskeleton to the nucleus, regulates the processing of a cluster of miRNAs required for muscle regeneration by recruiting and interacting directly with Drosha.
    1. Cell Biology
    2. Neuroscience

    Cocaine-induced endocannabinoid signaling mediated by sigma-1 receptors and extracellular vesicle secretion

    Yoki Nakamura, Dilyan I Dryanovski ... Carl R Lupica
    Non-synaptic extracellular vesicles may be involved in the release of endogenous cannabinoids in the central nervous system thereby representing a novel mechanism to mediate their effects on synaptic transmission.
    1. Cell Biology
    2. Developmental Biology

    Cholesterol accessibility at the ciliary membrane controls hedgehog signaling

    Maia Kinnebrew, Ellen J Iverson ... Rajat Rohatgi
    The patched hedgehog receptor inhibits the transmembrane transducer smoothened by reducing the accessibility of cholesterol locally at the membrane of the primary cilium.
    1. Cell Biology

    DNA damage checkpoint activation impairs chromatin homeostasis and promotes mitotic catastrophe during aging

    Matthew M Crane, Adam E Russell ... Matt Kaeberlein
    Activation of a DNA-damage cell cycle checkpoint during aging causes genome instability and senescence in yeast mother cells.
    1. Cell Biology

    Single cell analysis reveals immune cell–adipocyte crosstalk regulating the transcription of thermogenic adipocytes

    Prashant Rajbhandari, Douglas Arneson ... Peter Tontonoz
    Crosstalk between IL10-producing immune cells and adipocytes within adipose tissue is an important determinant of thermogenesis and systemic energy balance.
    1. Cell Biology
    2. Neuroscience

    Transverse tubule remodeling enhances Orai1-dependent Ca2+ entry in skeletal muscle

    Antonio Michelucci, Simona Boncompagni ... Feliciano Protasi
    Structural and functional analyses show that transverse tubule association with stacks of sarcoplasmic reticulum enhances Orai1-dependent Ca2+ entry to replenish Ca2+ stores, maintain Ca2+ release, and maximize force during exercise.