Results 61 to 70 of about 226,162 (289)

Parkin uses the UPS to ship off dysfunctional mitochondria [PDF]

open access: yes, 2011
Parkin is a ubiquitin E3 ligase that is implicated in familial Parkinson disease (PD). Previous studies have established its role in mitophagy, a pathway whereby dysfunctional mitochondria are targeted for autophagic degradation.
Chan, David C., Chan, Nickie C.
core  

Parkin and Parkinson Disease [PDF]

open access: yesClinical Chemistry, 2012
Featured Article: Shimura H, Hattori N, Kubo S, Mizuno Y, Asakawa S, Minoshima S, et al. Familial Parkinson disease gene product, parkin, is a ubiquitin-protein ligase. Nat Genet 2000;25:302–5.5 Since the 1970s, Japanese neurologists have described patients with autosomal recessive forms of familial Parkinson disease (PD),6 which have been termed ...
Hideki, Shimura   +2 more
openaire   +2 more sources

Nature‐Inspired Surface Modification Strategy Reverses the Autophagic Flux Impairment of Mitochondrial Transplantation for Attenuating Ischemic Strokes

open access: yesAdvanced Science, EarlyView.
The functionalized starch modifies the mitochondrial surface and encapsulates resveratrol into the cavity of helices, facilitating a novel mitochondrial transplantation platform (MLSR). Upon internalization in recipient cells, MLSR triggers mitophagy and maintains positive autophagic flux through RIP1/RIP3 pathway inhibition.
Nisha Wang   +12 more
wiley   +1 more source

Landscape of the PARKIN-dependent ubiquitylome in response to mitochondrial depolarization [PDF]

open access: yes, 2014
The PARKIN (PARK2) ubiquitin ligase and its regulatory kinase PINK1 (PARK6), often mutated in familial early onset Parkinson’s Disease (PD), play central roles in mitochondrial homeostasis and mitophagy.1–3 While PARKIN is recruited to the mitochondrial ...
Guarani-Pereira, Virginia   +6 more
core   +1 more source

Xanthatin Targets CISD1 to Drive Ferroptosis and Mitophagy as a Dual Anticancer Strategy in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
Triple‐negative breast cancer has a poor prognosis. Xanthatin directly targets and degrades CISD1, triggering ferroptosis through iron dysregulation. The concurrently activated mitophagy synergistically amplifies ferroptotic cell death. Xanthatin also demonstrates potent in vivo anti‐tumor efficacy with minimal toxicity, highlighting its therapeutic ...
Qinwen Liu   +9 more
wiley   +1 more source

Parkin Gone Wild [PDF]

open access: yesCirculation Research, 2015
The myocardium is the most avid consumer of energy in the entire body, burning fuel to generate an astonishing 6 kg of ATP daily, 20 to 30× its own weight. Even though myocardial ATP levels are a remarkable 10 mmol/L, those intracellular reserves are sufficient for 95%) emerges from mitochondria. To accommodate the enormous energy demands of myocardial
Cao, Dian J.   +2 more
openaire   +3 more sources

Dual‐Targeting Cuproptosis and Mitophagy via a Flavopiridol‐Copper Nanoplatform Potentiates Immunotherapy Against Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This study develops a GSH‐responsive nanoplatform, NP@Fla‐Cu, to co‐activate cuproptosis and excessive mitophagy in uveal melanoma. The nanoplatform enhances tumor‐specific copper delivery, depletes antioxidant defenses, and remodels the tumor immune microenvironment.
Hong Ren   +5 more
wiley   +1 more source

Intracellular delivery of Parkin-RING0-based fragments corrects Parkin-induced mitochondrial dysfunction through interaction with SLP-2

open access: yesJournal of Translational Medicine
Background Loss-of-function mutations in the PRKN gene, encoding Parkin, are the most common cause of autosomal recessive Parkinson’s disease (PD). We have previously identified mitoch ondrial Stomatin-like protein 2 (SLP-2), which functions in the ...
Alessandra Zanon   +9 more
doaj   +1 more source

The Interactive Effect of Interval Training Intensity and Curcumin Supplementation on Mitochondrial Bnip3 and Parkin Gene Expression in the Heart Tissue of Male Rats\' Model of Heart Infarction

open access: yesJournal of Ardabil University of Medical Sciences, 2022
Background & objectives: The increase of Bnip3 and Parkin plays an important role in maintaining mitochondrial function and inhibiting ROS. A correlation was observed between the mitochondrial respiratory capacity and the subjects' mRNA levels of Bnip3 ...
Mohammad Rasoul Mirzaei   +2 more
doaj  

Parkin-independent mitophagy controls chemotherapeutic response in cancer cells [PDF]

open access: yes, 2017
Mitophagy is an evolutionarily conserved process that selectively targets impaired mitochondria for degradation. Defects in mitophagy are often associated with diverse pathologies, including cancer.
Bossowski, Jozef P.   +13 more
core   +2 more sources

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