Results 91 to 100 of about 168,690 (311)
Lysosomal and Mitochondrial Liaisons in Niemann-Pick Disease
Lysosomal storage disorders (LSD) are characterized by the accumulation of diverse lipid species in lysosomes. Niemann-Pick type A/B (NPA/B) and type C diseases Niemann-Pick type C (NPC) are progressive LSD caused by loss of function of distinct ...
Sandra Torres +10 more
doaj +1 more source
In the early 50s, Christian De Duve identified a new cellular structure, the lysosome, defined as the cell's “suicide bag” (de Duve, 2005). Sixty years later, it is clear that the lysosome greatly exceeded the expectations of its discoverer. Over 50 different types of lysosomal storage diseases have been identified, each due to the deficiency or ...
openaire +5 more sources
Microscopic Analysis of Lysosomal Membrane Permeabilization
Lysosomes and lysosomal proteases have been found to participate during several forms of cell death pathways including apoptosis. A critical step in the mediation of apoptotic signaling is the release of cathepsins to the cytosol, a process known as ...
Karin Öllinger +5 more
core +1 more source
β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio +11 more
wiley +1 more source
Autophagy and LRRK2 in the Aging Brain
Autophagy is a highly conserved process by which long-lived macromolecules, protein aggregates and dysfunctional/damaged organelles are delivered to lysosomes for degradation.
Federica Albanese +2 more
doaj +1 more source
Degradation of Htt-552 by lysosomes.
(A) The purity of the isolated lysosomes. Total cellular homogenates and lysosomal fraction (30 µg of proteins) were subjected to SDS-PAGE and immunoblotting for the indicated proteins. Actin was shown as a marker of cytoplasm.
Fang Lin (128232) +6 more
core +1 more source
Fusogenic RNA Nanomodules for Fusion‐Mediated and Multiplexed siRNA Delivery
A fusogenic lipid‐layered RNA nanomodules (L‐CRAMs) enable high‐capacity and long‐lasting siRNA delivery through membrane fusion. These nanomodules carry exceptionally large siRNA payloads, avoid conventional endosomal uptake, and release multiple functional siRNAs through Dicer‐mediated processing.
Sunghyun Moon +5 more
wiley +1 more source
Endolysosomal pathway activity protects cells from neurotoxic TDP-43
The accumulation of protein aggregates in neurons is a typical pathological hallmark of the motor neuron disease amyotrophic lateral sclerosis (ALS) and of frontotemporal dementia (FTD).
Christine Leibiger +7 more
doaj +1 more source
Lysosomes, Lysosomal Storage Diseases, and Inflammation
Lysosomes were originally described in the early 1950s by de Duve who was also the first to recognize the importance of these organelles in human disease.
Simonaro,Calogera M. +1 more
core +1 more source

