Results 61 to 70 of about 254,260 (291)

Molecular Mechanism of Autophagosome–Lysosome Fusion in Mammalian Cells

open access: yesCells
In eukaryotes, targeting intracellular components for lysosomal degradation by autophagy represents a catabolic process that evolutionarily regulates cellular homeostasis.
Po-Yuan Ke
semanticscholar   +1 more source

ER-lysosome lipid transfer protein VPS13C/PARK23 prevents aberrant mtDNA-dependent STING signaling

open access: yesbioRxiv, 2021
Mutations in VPS13C cause early onset, autosomal recessive Parkinson’s Disease (PD). We have established that VPS13C encodes a lipid transfer protein localized to contact sites between the endoplasmic reticulum (ER) and late endosomes/lysosomes.
William Hancock-Cerutti   +8 more
semanticscholar   +1 more source

Lysosome trafficking is necessary for EGF-driven invasion and is regulated by p38 MAPK and Na+/H+ exchangers

open access: yesBMC Cancer, 2017
Background Tumor invasion through a basement membrane is one of the earliest steps in metastasis, and growth factors, such as Epidermal Growth Factor (EGF) and Hepatocyte Growth Factor (HGF), stimulate this process in a majority of solid tumors. Basement
Samantha S. Dykes   +2 more
doaj   +1 more source

Lysosome Depletion-Triggered Autophagy Impairment in Progressive Kidney Injury

open access: yesKidney Diseases, 2021
Background: Macroautophagy (autophagy) is a cellular recycling process involving the destruction of damaged organelles and proteins in intracellular lysosomes for efficient nutrient reuse.
Xiao-cui Chen   +5 more
doaj   +1 more source

Inhibition of glioma cell lysosome exocytosis inhibits glioma invasion.

open access: yesPLoS ONE, 2012
Cancer cells invade by secreting enzymes that degrade the extracellular matrix and these are sequestered in lysosomal vesicles. In this study, the effects of the selective lysosome lysing drug GPN and the lysosome exocytosis inhibitor vacuolin-1 on ...
Yu Liu, Yijiang Zhou, Keqing Zhu
doaj   +1 more source

Inhibition of Lysosome Membrane Recycling Causes Accumulation of Gangliosides that Contribute to Neurodegeneration

open access: yesCell Reports, 2018
Summary: Lysosome membrane recycling occurs at the end of the autophagic pathway and requires proteins that are mostly encoded by genes mutated in neurodegenerative diseases. However, its implication in neuronal death is still unclear. Here, we show that
Maxime Boutry   +19 more
doaj   +1 more source

α-Synuclein fibrils subvert lysosome structure and function for the propagation of protein misfolding between cells through tunneling nanotubes

open access: yesPLoS Biology, 2021
The accumulation of α-synuclein (α-syn) aggregates in specific brain regions is a hallmark of synucleinopathies including Parkinson disease (PD). α-Syn aggregates propagate in a “prion-like” manner and can be transferred inside lysosomes to recipient ...
Aysegul Dilsizoglu Senol   +10 more
semanticscholar   +1 more source

Lysosome-Targeting Iridium(III) Probe with Near-Infrared Emission for the Visualization of NO/O2•‑ Crosstalk via In Vivo Peroxynitrite Imaging

open access: yes, 2020
Nitric oxide (NO) and superoxide anions (O2•‑) are two noteworthy reactive species implicated in various physiological and pathological processes, such as ROS-induced lysosomal cell death.
Thomas W. Rees (4318561)   +15 more
core   +1 more source

Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation

open access: yesFEBS Letters, EarlyView.
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang   +2 more
wiley   +1 more source

Nucleic Acid-driven Protein Degradation: Frontiers of Lysosomal Targeted Degradation Technology

open access: yesShengwu huaxue yu shengwu wuli jinzhan
Distinct from the complementary inhibition mechanism through binding to the target with three-dimensional conformation of small molecule inhibitors, targeted protein degradation technology takes tremendous advantage of endogenous protein degradation ...
YIN Han   +6 more
doaj   +1 more source

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