Results 31 to 40 of about 171,488 (262)

Manifestations of Age on Autophagy, Mitophagy and Lysosomes in Skeletal Muscle

open access: yesCells, 2021
Sarcopenia is the loss of both muscle mass and function with age. Although the molecular underpinnings of sarcopenia are not fully understood, numerous pathways are implicated, including autophagy, in which defective cargo is selectively identified and ...
Matthew Triolo, David A. Hood
doaj   +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

Chloroquine allows to distinguish between hepatocyte lysosomes and sinusoidal cell lysosomes

open access: yes, 1993
We have examined the effect of chloroquine on rat liver lysosomal enzyme distributions after isopycnic centrifugation in a sucrose gradient. Chloroquine injection causes the large majority of cathepsin C, acid phosphatase and N acetyl glucosaminidase to ...
Dubois, F.   +4 more
core   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Relationship between endosomes and lysosomes

open access: yes, 2001
Delivery of endocytosed macromolecules to lysosomes occurs by means of direct fusion of late endosomes with lysosomes. This has been formally demonstrated in a cell-free content mixing assay using late endosomes and lysosomes from rat liver.
Luzio, J. P.   +5 more
core   +1 more source

Lysosomes in acute myeloid leukemia: potential therapeutic targets? [PDF]

open access: yes, 2021
Lysosomes, since their discovery, have been primarily known for degrading cellular macromolecules. However, in recent studies, they have begun to emerge as crucial regulators of cell homeostasis.
Muller, Sylviane   +9 more
core   +2 more sources

Organelle Cooperation in Stem Cell Fate: Lysosomes as Emerging Regulators of Cell Identity

open access: yesFrontiers in Cell and Developmental Biology, 2020
Regulation of stem cell fate is best understood at the level of gene and protein regulatory networks, though it is now clear that multiple cellular organelles also have critical impacts.
Lisa M. Julian   +4 more
doaj   +1 more source

Increase of Claudin-5, ICAM-1 and eNOS expressions in human brain endothelial cells by ammonium chloride

open access: yesTürk Biyokimya Dergisi, 2023
Lysosomal dysfunction could lead to a failure in the degradation process of waste materials, especially for the elimination of aggregated, misfolded and senescence proteins or organelles.
Jufri Nurul Farhana   +7 more
doaj   +1 more source

Translophagy—A potential link between autophagy impairment and translational errors

open access: yesFEBS Letters, EarlyView.
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk   +11 more
wiley   +1 more source

Lysosomes Revisited

open access: yes, 1983
The first international symposium on lysosomes [1] was held in 1963 at the Ciba Foundation, under the chairmanship of Danielli and with the participation of a prestigious membership.
De Duve, Christian
core   +1 more source

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