Results 81 to 90 of about 1,561,447 (191)

HSPA8/HSC70 in Immune Disorders: A Molecular Rheostat that Adjusts Chaperone-Mediated Autophagy Substrates

open access: yesCells, 2019
HSPA8/HSC70 is a molecular chaperone involved in a wide variety of cellular processes. It plays a crucial role in protein quality control, ensuring the correct folding and re-folding of selected proteins, and controlling the elimination of abnormally ...
Srinivasa Reddy Bonam   +2 more
doaj   +1 more source

Cancer Cells Are Dependent on Chaperone-Mediated Autophagy

open access: yes, 2012
Major finding: Chaperone-mediated autophagy is upregulated in tumors and promotes tumor growth. Concept: Chaperone-mediated autophagy drives metabolic alterations characteristic of malignancy.

core   +1 more source

Chaperone-mediated autophagy in protein quality control [PDF]

open access: yesCurrent Opinion in Cell Biology, 2011
Chaperone-mediated autophagy is a selective mechanism for degradation of soluble cytosolic proteins in lysosomes that distinguishes itself from other autophagic pathways by the selectivity with which CMA substrates are targeted for degradation. The recent molecular dissection of this autophagic pathway and the development of experimental models with ...
Esperanza, Arias, Ana Maria, Cuervo
openaire   +2 more sources

Experimental Control and Characterization of Autophagy in Drosophila [PDF]

open access: yes, 2008
Insects such as the fruit fly Drosophila melanogaster, which fundamentally reorganize their body plan during metamorphosis, make extensive use of autophagy for their normal development and physiology.
Thomas P. Neufeld   +3 more
core   +1 more source

Chaperone-mediated autophagy is involved in the execution of ferroptosis [PDF]

open access: yesProceedings of the National Academy of Sciences, 2019
Significance This study reveals a common regulatory mechanism mediated by HSP90 that is shared by necroptosis and ferroptosis, two necrotic cell death mechanisms that have previously had no known mechanistic connections. Furthermore, this study demonstrates the involvement of chaperone-mediated autophagy in the execution of ...
Zheming Wu   +8 more
openaire   +2 more sources

Aggrephagy: Selective Disposal of Protein Aggregates by Macroautophagy

open access: yesInternational Journal of Cell Biology, 2012
Protein aggregation is a continuous process in our cells. Some proteins aggregate in a regulated manner required for different vital functional processes in the cells whereas other protein aggregates result from misfolding caused by various stressors ...
Trond Lamark, Terje Johansen
doaj   +1 more source

Chaperone-mediated autophagy: Advances from bench to bedside

open access: yesNeurobiology of Disease, 2019
Protein homeostasis or proteostasis is critical for proper cellular function and survival. It relies on the balance between protein synthesis and degradation.
Wenming Li   +5 more
doaj   +1 more source

Suppression of chaperone-mediated autophagy in the renal cortex during acute diabetes mellitus [PDF]

open access: yes, 2004
Suppression of chaperone-mediated autophagy in the renal cortex during acute diabetes mellitus.BackgroundIn the renal hypertrophy that occurs in diabetes mellitus, decreased proteolysis may lead to protein accumulation, but it is unclear which proteins ...
Franch, Harold A.   +3 more
core   +1 more source

The Role of Chaperone-Mediated Autophagy in Tissue Homeostasis and Disease Pathogenesis

open access: yesBiomedicines
Chaperone-mediated autophagy (CMA) is a selective proteolytic pathway in the lysosomes. Proteins are recognized one by one through the detection of a KFERQ motif or, at least, a KFERQ-like motif, by a heat shock cognate protein 70 (Hsc70), a molecular ...
Rut Valdor, Marta Martinez-Vicente
doaj   +1 more source

Regulation of Neuronal Survival Factor MEF2D by Chaperone-Mediated Autophagy

open access: yes, 2009
Chaperone-mediated autophagy controls the degradation of selective cytosolic proteins and may protect neurons against degeneration. In a neuronal cell line, we found that chaperone-mediated autophagy regulated the activity of myocyte enhancer factor 2D ...
Gearing M   +6 more
core   +1 more source

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