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#lysosome — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #lysosome, aggregated by home.social.

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  1. Focus sur la Maladie de #Parkinson :

    2 mécanismes de progression distinctes = 2 dysfonctionnements cellulaires.
    -> la #mitochondrie : structure cellulaire générant l'énergie nécessaire aux cellules = aspects moteurs.
    -> le #lysosome : organite cellulaire effectuant la digestion intracellulaire = troubles cognitifs #cerveau

    cf mastodon.social/@cobrate/11416

    #science #sante

  2. Uncovering the Ancient Origins of Key Immune Machinery ualberta.ca/en/department-of-m

    Evolutionary origins of the #lysosome-related #organelle sorting machinery reveal ancient homology in post-#endosome trafficking pathways: Kiran More et al. pnas.org/doi/10.1073/pnas.2403

    "the BLOC machinery plays an important role in #microbes today for our ecosystem and health and may help to explain the #evolution of the basic cellular configuration over 1.5 billion years ago."

    #Protists #ImmuneSystem #Eukaryogenesis

  3. "Our study demonstrates a unique role for MANF in autophagy and lysosome function, critical processes for clearing toxic proteins. In the animal model Caenorhabditis elegans, overexpressing MANF extended lifespan, reduced protein clumps, and conferred protection on neurons. These roles of MANF are mediated by the HLH-30/TFEB, a master regulator of lysosome function"

    pnas.org/doi/10.1073/pnas.2403

    #autophagy #neuron #aging #lysosome #biology

  4. LAMP1 protein-tracking with clever use of proximity labeling reveals neuron-specific Lysosomal function.

    Spatiotemporal proteomics reveals the biosynthetic lysosomal membrane protein interactome in neurons
    Li et al., preprint at biorxiv 2024
    biorxiv.org/content/10.1101/20

    #preprint #neuroscience #proteomics #lysosome

  5. Is it worth repairing the #lysosome? Or better dissolve it? Biologists @unidue have identified a new #signaling pathway through which our cells make this decision. They published their results in @MolecularCell.
    nachrichten.idw-online.de/2024

  6. Single-organelle resolution approaches have the potential to advance our knowledge of the heterogeneity of #lysosome function.

    @maxgabgut &co propose a 'lysosome states' concept that links single lysosomes to function.

    #PLOSBiology #cellbiology

    plos.io/3xatAMA

  7. Failure of #ProteinQC in #Celegans triggers a mechanism involving pathogen response factors & #lysosome-mediated degradation, promoting tissue-specific resilience to age-dependent #ProteinAggregation & #proteotoxicity @DellaDavid_Lab &co #PLOSBiology plos.io/44QeDdD

  8. 'Here, we analyzed #lysosome subcellular distribution in micropatterned patient-derived melanoma cells and found that lysosome spreading scales with their aggressiveness.'
    #Preprint #Melanoma

    biorxiv.org/content/10.1101/20

  9. TFEB-dependent lysosome biogenesis is required for #senescence
    by Bernadette Carroll and coworkers

    Transcription factor #TFEB induces #lysosome proliferation in #senescent cells, counterbalancing reduced lysosomal efficiency and maintaining #autophagic capacity
    embopress.org/doi/10.15252/emb

  10. TFEB is a master controller of #lysosome biogenesis & #autophagy. This study identifies EGR1 as a positive regulator of #TFEB expression, revealing the function of the EGR1-TFEB transcriptional axis in physiology & disease @Tigem_Telethon #PLOSBiology plos.io/3J5hcjn

  11. TFEB is a master controller of #lysosome biogenesis & #autophagy. This study identifies EGR1 as a positive regulator of #TFEB expression, revealing the function of the EGR1-TFEB transcriptional axis in physiology & disease @Tigem_Telethon #PLOSBiology plos.io/3J5hcjn

  12. TFEB is a master controller of #lysosome biogenesis & #autophagy. This study identifies EGR1 as a positive regulator of #TFEB expression, revealing the function of the EGR1-TFEB transcriptional axis in physiology & disease @Tigem_Telethon #PLOSBiology plos.io/3J5hcjn