Browse our latest Cell Biology articles

Page 121 of 333
    1. Cell Biology
    2. Immunology and Inflammation

    SNX9-induced membrane tubulation regulates CD28 cluster stability and signalling

    Manuela Ecker, Richard Schregle ... Jeremie Rossy
    Sorting nexin 9, a membrane curvature inducing protein, creates a distinct environment within clusters of the co-receptor CD28 and thereby allows T cell activation to proceed to a successful outcome.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Absolute quantitation of individual SARS-CoV-2 RNA molecules provides a new paradigm for infection dynamics and variant differences

    Jeffrey Y Lee, Peter AC Wing ... Ilan Davis
    Single-molecule analysis of SARS-CoV-2 RNA identifies significant heterogeneity in cellular viral RNA levels and highlights slower replication kinetics for the Alpha variant compared to the Victoria strain.
    1. Cancer Biology
    2. Cell Biology

    Type I and II PRMTs inversely regulate post-transcriptional intron detention through Sm and CHTOP methylation

    Maxim I Maron, Alyssa D Casill ... David Shechter
    Biochemical, transcriptomic, and proteomic analyses reveal that protein arginine methyltransferases post-transcriptionally regulate intron detention—introns that persist in nuclear polyadenylated RNA—through methylation of RNA splicing and processing factors.
    1. Cell Biology
    2. Developmental Biology

    Autophagosomes fuse to phagosomes and facilitate the degradation of apoptotic cells in Caenorhabditis elegans

    Omar Peña-Ramos, Lucia Chiao ... Zheng Zhou
    The crosstalk between autophagy and the phagocytosis of apoptotic cells, two cellular clearance pathways, promotes the fusion of the double-membrane autophagosomes to the phagosomes and plays an important role in the degradation of engulfed apoptotic cells.
    1. Cell Biology

    Acetyl-CoA production by specific metabolites promotes cardiac repair after myocardial infarction via histone acetylation

    Ienglam Lei, Shuo Tian ... Zhong Wang
    An acetyl-CoA-mediated metabolic and epigenetic network has been elucidated that stimulates histone acetylation and anti-oxidative stress gene expression for heart repair after myocardial infarction.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Generation and diversification of recombinant monoclonal antibodies

    Keith F DeLuca, Jeanne E Mick ... Jennifer G DeLuca
    Tools and methodologies to create and diversify recombinant antibodies and antibody fragments provide researchers with the ability to generate low-cost, high-yield immunological reagents.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Determinants shaping the nanoscale architecture of the mouse rod outer segment

    Matthias Pöge, Julia Mahamid ... Wolfgang Baumeister
    Cryo-electron tomography of close-to-native rod outer segments resolves connectors between disks and a scaffold at the disk rim enforcing the high membrane curvature of the unique long-range organization in these rhodopsin-rich light-sensitive subcellular organelles.
    1. Cell Biology
    2. Immunology and Inflammation

    Robust T cell activation requires an eIF3-driven burst in T cell receptor translation

    Dasmanthie De Silva, Lucas Ferguson ... Jamie HD Cate
    Binding of the translation initiation factor eIF3 to the messenger RNAs encoding the T cell receptor subunits alpha and beta is required to drive a short burst in their translation and promote a strong T cell response.
    1. Cell Biology
    2. Medicine

    Hepatic MIR20B promotes nonalcoholic fatty liver disease by suppressing PPARA

    Yo Han Lee, Hyun-Jun Jang ... Jang Hyun Choi
    MIR20B has a deteriorating effect in NAFLD by suppressing PPARA, and may serve as a therapeutic target for combination therapy with fenofibrate for NAFLD.
    1. Cell Biology

    A WDR35-dependent coat protein complex transports ciliary membrane cargo vesicles to cilia

    Tooba Quidwai, Jiaolong Wang ... Pleasantine Mill
    Electron tomography and biochemical approaches demonstrate a direct role for WDR35, beyond integrity of the IFT-A holocomplex, in the formation and fusion of electron-dense-coated vesicles to the ciliary sheath and pocket for delivery of cargos necessary for axoneme elongation.