Browse our latest Cell Biology articles

Page 103 of 333
    1. Cell Biology
    2. Genetics and Genomics

    Distinct elongation stalls during translation are linked with distinct pathways for mRNA degradation

    Anthony J Veltri, Karole N D'Orazio ... Rachel Green
    Genetic screens and functional assays utilizing reporter mRNAs triggering NGD or COMD provide a basis for understanding the unique contributions of each pathway to translation-coupled mRNA decay and contextualizes their effects in the larger cellular process of translation surveillance.
    1. Cell Biology

    Selective endocytosis controls slit diaphragm maintenance and dynamics in Drosophila nephrocytes

    Konrad Lang, Julian Milosavljevic ... Tobias Hermle
    To maintain the filtration barrier, slit diaphragms are cleansed by rapid cycles of raft-mediated endocytosis, while dynamin-dependent endocytosis prevents lateral diffusion of slit diaphragm protein.
    1. Cell Biology

    Transferrin receptor 1-mediated iron uptake regulates bone mass in mice via osteoclast mitochondria and cytoskeleton

    Bhaba K Das, Lei Wang ... Haibo Zhao
    Transferrin receptor 1-mediated iron uptake plays a pivotal role in osteoclast energy metabolism and cytoskeleton and regulates bone remodeling in female mice.
    1. Cell Biology

    Arl15 upregulates the TGFβ family signaling by promoting the assembly of the Smad-complex

    Meng Shi, Hieng Chiong Tie ... Lei Lu
    The active small G protein, Arl15-GTP, interacts with the MH2 domain of Smad4 and positively regulates the TGFß family signaling pathway by promoting the assembly of the Smad-complex.
    1. Cell Biology

    Claudin5 protects the peripheral endothelial barrier in an organ and vessel-type-specific manner

    Mark Richards, Emmanuel Nwadozi ... Lena Claesson-Welsh
    Organ and vessel-type-specific differences in endothelial cell barrier composition and properties uncover the distinct importance of the major tight junction protein Claudin5 in restricting agonist-induced leakage.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Hematopoietic plasticity mapped in Drosophila and other insects

    Dan Hultmark, István Andó
    A critical analysis of recent single-cell transcriptomic studies of Drosophila blood cells confirms the extreme plasticity of the major phagocyte class, identifies a new class of blood cell, and suggests relationships to blood cells in other insects.
    1. Cell Biology

    Deconstructing cold-induced brown adipocyte neogenesis in mice

    Rayanne B Burl, Elizabeth Ann Rondini ... James G Granneman
    Single-cell RNA-sequencing, spatial genomics, and histological analyses reveal that cold-induced brown adipose neogenesis is a complex adaptive response to elevated metabolic demand involving dynamic interactions between recruited immune cells and a subpopulation of poised adipocyte progenitors.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    DIP2 is a unique regulator of diacylglycerol lipid homeostasis in eukaryotes

    Sudipta Mondal, Priyadarshan Kinatukara ... Rajan Sankaranarayanan
    DIP2 is a conserved protein across fungi and animals that regulates specific diacylglycerol pools by diverting them to storage lipid biosynthesis to enable cellular homeostasis and adaptations.
    1. Cell Biology

    Recruitment of clathrin to intracellular membranes is sufficient for vesicle formation

    Cansu Küey, Méghane Sittewelle ... Stephen J Royle
    Clathrin-coated vesicles can be made to form on intracellular membranes using a minimal molecular system, which defines the core vesicle budding machinery.
    1. Cell Biology

    The relative binding position of Nck and Grb2 adaptors impacts actin-based motility of Vaccinia virus

    Angika Basant, Michael Way
    The ability of Vaccinia virus to induce actin polymerisation depends on the relative binding position of adaptors within the signalling network activating the Arp2/3 complex.