Browse the search results

Page 3 of 11
    1. Cell Biology
    2. Microbiology and Infectious Disease

    A TRAF-like E3 ubiquitin ligase TrafE coordinates ESCRT and autophagy in endolysosomal damage response and cell-autonomous immunity to Mycobacterium marinum

    Lyudmil Raykov, Manon Mottet ... Thierry Soldati
    The Dictyostelium discoideum TRAF6 homolog TrafE coordinates the autophagy and ESCRT membrane repair machineries and works in the major cell-autonomous restriction pathway to control Mycobacterium marinum intracellular infection.
    1. Cell Biology

    Mitochondrial Rab GAPs govern autophagosome biogenesis during mitophagy

    Koji Yamano, Adam I Fogel ... Richard J Youle
    Two GAP proteins bound to mitochondria regulate the enyzme Rab7, and thereby the expansion of the isolation membrane during mitophagy, downstream of PINK1 and Parkin, two proteins that are mutated in familial Parkinson's disease.
    1. Cell Biology

    Negative regulation of autophagy by UBA6-BIRC6–mediated ubiquitination of LC3

    Rui Jia, Juan S Bonifacino
    An ensemble of the ubiquitin-activating enzyme UBA6 and ubiquitin-conjugating enzyme/ubiquitin-ligase BIRC6 mediates ubiquitination of LC3, targeting the latter for proteasomal degradation and thus attenuating autophagic degradation of cellular substrates.
    1. Cell Biology

    Sec24 phosphorylation regulates autophagosome abundance during nutrient deprivation

    Saralin Davis, Juan Wang ... Susan Ferro-Novick
    Phosphorylation of a core trafficking component, the COPII coat subunit Sec24, regulates cross-talk between the secretory and autophagy machinery during starvation.
    1. Neuroscience

    Inhibition of PIP4Kγ ameliorates the pathological effects of mutant huntingtin protein

    Ismael Al-Ramahi, Sai Srinivas Panapakkam Giridharan ... Juan Jose Marugan
    This work validates PIP4K gamma as pharmacological target to ameliorate Huntington's disease.
    1. Cell Biology
    2. Neuroscience

    TFEB/Mitf links impaired nuclear import to autophagolysosomal dysfunction in C9-ALS

    Kathleen M Cunningham, Kirstin Maulding ... Thomas E Lloyd
    Impaired nuclear import of the transcription factor TFEB/MITF is a major cause of autophagy and lysosome dysfunction in amyotrophic lateral sclerosis caused by mutations in the C9orf72 gene.
    1. Medicine

    Inflammatory osteolysis is regulated by site-specific ISGylation of the scaffold protein NEMO

    Naga Suresh Adapala, Gaurav Swarnkar ... Yousef Abu-Amer
    Site-specific modification of NEMO facilitates RANKL signal specificity in myeloid progenitors and serves as a potential target to modulate inflammatory osteolysis through ISG15-dependent autophagy.
    1. Cell Biology
    2. Plant Biology

    Autophagosome development and chloroplast segmentation occur synchronously for piecemeal degradation of chloroplasts

    Masanori Izumi, Sakuya Nakamura ... Shinya Hagihara
    A plant autophagy pathway transports chloroplast stroma and envelope components into the vacuole through the division and encapsulation of the site of chloroplasts that is associated with developing autophagosome.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    The antibiotic bedaquiline activates host macrophage innate immune resistance to bacterial infection

    Alexandre Giraud-Gatineau, Juan Manuel Coya ... Ludovic Tailleux
    The anti-tuberculosis drug bedaquiline reprograms human macrophages into potent bactericidal phagocytes, which are able to control bacterial infection.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Oligomerization of p62 allows for selection of ubiquitinated cargo and isolation membrane during selective autophagy

    Bettina Wurzer, Gabriele Zaffagnini ... Sascha Martens
    Oligomerization of p62/SQSTM1 generates high avidity binding regions that enable it to spatially select for concentrated ubiquitin and ATG8-family proteins.