The lysosomal compartment is the place for cellular degradation of endocytosed and autophagocytosed material and a center for normal turnover of organelles as well as most long-lived proteins. Lysosomes were long considered stable structures that broke and released their many hydrolytic enzymes only following necrotic cell death.
A, Terman +3 more
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Activity-dependent trafficking of lysosomes in dendrites and dendritic spines. [PDF]
In neurons, lysosomes, which degrade membrane and cytoplasmic components, are thought to primarily reside in somatic and axonal compartments, but there is little understanding of their distribution and function in dendrites.
Bloodgood, Brenda L +7 more
core +1 more source
AAV-mediated transcription factor EB (TFEB) gene delivery ameliorates muscle pathology and function in the murine model of Pompe Disease [PDF]
Pompe disease (PD) is a metabolic myopathy due to acid alpha-glucosidase deficiency and characterized by extensive glycogen storage and impaired autophagy.
Alvino, Filomena Grazia +13 more
core +1 more source
Development of a novel spatiotemporal depletion system for cellular cholesterol
Cholesterol is an essential component of mammalian cell membranes whose subcellular concentration and function are tightly regulated by de novo biosynthesis, transport, and storage.
Ha Pham +7 more
doaj +1 more source
Real-time visualization of clustering and intracellular transport of gold nanoparticles by correlative imaging. [PDF]
Mechanistic understanding of the endocytosis and intracellular trafficking of nanoparticles is essential for designing smart theranostic carriers. Physico-chemical properties, including size, clustering and surface chemistry of nanoparticles regulate ...
Chen, Nan +13 more
core +2 more sources
Lysosomal Exocytosis: The Extracellular Role of an Intracellular Organelle
Lysosomes are acidic cell compartments containing a large set of hydrolytic enzymes. These lysosomal hydrolases degrade proteins, lipids, polysaccharides, and nucleic acids into their constituents. Materials to be degraded can reach lysosomes either from
Brunella Tancini +7 more
doaj +1 more source
Identification of a transporter complex responsible for the cytosolic entry of nitrogen-containing bisphosphonates [PDF]
Nitrogen-containing-bisphosphonates (N-BPs) are widely prescribed to treat osteoporosis and other bone-related diseases. Although previous studies established that N-BPs function by inhibiting the mevalonate pathway in osteoclasts, the mechanism by which
Abu-Remaileh, Monther +9 more
core +3 more sources
Lysosome-endosome fusion and lysosome biogenesis [PDF]
ABSTRACT Recent data both from cell-free experiments and from cultured cells have shown that lysosomes can fuse directly with late endosomes to form a hybrid organelle. This has a led to a hypothesis that dense core lysosomes are in essence storage granules for acid hydrolases and that, when the former fuse with late endosomes, a hybrid ...
J P, Luzio +5 more
openaire +2 more sources
Lysosomal peptidases—intriguing roles in cancer progression and neurodegeneration
Lysosomal peptidases are hydrolytic enzymes capable of digesting waste proteins that are targeted to lysosomes via endocytosis and autophagy. Besides intracellular protein catabolism, they play more specific roles in several other cellular processes and ...
Janko Kos +3 more
doaj +1 more source
Targeted Quantification of the Lysosomal Proteome in Complex Samples
In eukaryotic cells, lysosomes play a crucial role in the breakdown of a variety of components ranging from small molecules to complex structures, ascertaining the continuous turnover of cellular building blocks. Furthermore, they act as a regulatory hub
Peter Mosen +3 more
doaj +1 more source

