Results 71 to 80 of about 226,162 (289)

How phosphoubiquitin activates Parkin [PDF]

open access: yesCell Research, 2015
A recent report, solving the structure of a Parkin-phosphoubiquitin complex, greatly advances the understanding of the Parkin activation mechanism.
Xinde, Zheng, Tony, Hunter
openaire   +2 more sources

PRELID1 and VDAC3 Coordinate a Senescence‐Like State in Germinal Center B Cells to Promote IL‐7–Driven Antitumor Immunity in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Colorectal cancer is characterized by an immunosuppressive microenvironment that limits immunotherapy efficacy. We identify a senescence‐like state in germinal center B cells driven by the PRELID1–VDAC3 axis, which promotes IL‐7 secretion, alleviates CD8+ T‐cell exhaustion, and enhances antitumor immunity. Targeting this pathway improves responsiveness
Yuhan Liao   +8 more
wiley   +1 more source

Restriction of trophic factors and nutrients induces PARKIN expression [PDF]

open access: yes, 2011
Parkinson's disease (PD) is the most frequent neurodegenerative movement disorder and manifests at old age. While many details of its pathogenesis remain to be elucidated, in particular the protein and mitochondrial quality control during stress ...
M. Klinkenberg   +5 more
core   +1 more source

TrxR2 Lactylation Facilitates Mitochondrial Protection and Endothelial Ferroptosis Resistance in Diabetic Cardiomyopathy

open access: yesAdvanced Science, EarlyView.
TrxR2 deletion in diabetic mice suppresses TUFM‐AMPK‐FUNDC1‐dependent mitophagy in endothelial cells, resulting in SCP2 upregulation and mitochondrial translocation of ACSL4. Mitochondrial ACSL4 promotes mitochondrial eicosanoid biosynthesis and ferroptosis, thereby aggravating cardiac microvascular injury and diabetic cardiomyopathy.
Su Li   +16 more
wiley   +1 more source

Preoperative Beta-Hydroxy-Beta-Methyl-Butyrate Supplementation Reduces Mitochondrial Dynamics Proteins and Preserves Hepatic Mitochondrial Function After Partial Hepatectomy in Mice. [PDF]

open access: yesActa Physiol (Oxf)
ABSTRACT Aim The liver exhibits a remarkable regenerative capacity, enabling this organ to maintain homeostasis even after significant injury. However, hepatic regeneration requires sufficient energy to sustain cellular hypertrophy and proliferation, thus ensuring efficient tissue repair.
Vieira-da-Silva AL   +7 more
europepmc   +2 more sources

Parkin structure and function [PDF]

open access: yesThe FEBS Journal, 2015
Mutations in the parkin or PINK1 genes are the leading cause of the autosomal recessive form of Parkinson's disease. The gene products, the E3 ubiquitin ligase parkin and the serine/threonine kinase PINK1, are neuroprotective proteins, which act together in a mitochondrial quality control pathway.
Seirafi, Marjan   +2 more
openaire   +2 more sources

NIR‐II Imaging‐Guided Photothermal Activation of a TRPV4‐Targeted Nanoplatform Delivering Cycloastragenol to Promote Microglia Reprogramming and α‐Synuclein Clearance in Parkinson's Disease

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current therapies for Parkinson's disease (PD) fail to concurrently address α‐synuclein (α‐syn) aggregation and microglia‐mediated neuroinflammation. Herein, we engineer a near‐infrared‐II (NIR‐II) phototheranostic nanoplatform, CAG/FD1080@MM‐aTRPV4, for synergistic regulation of microglial function and real‐time monitoring of PD pathology. We
Hsuan Lo   +9 more
wiley   +1 more source

Parkin gene mutations are not common, but its epigenetic inactivation is a frequent event and predicts poor survival in advanced breast cancer patients

open access: yesBMC Cancer, 2019
Background Progression of breast cancer involves both genetic and epigenetic factors. Parkin gene has been identified as a tumor suppressor gene in the pathogenesis of various cancers.
Khushnuma Wahabi   +5 more
doaj   +1 more source

Phosphorylation of Parkin at Serine65 is essential for activation: elaboration of a Miro1 substrate-based assay of Parkin E3 ligase activity [PDF]

open access: yesOpen Biology, 2014
Mutations in PINK1 and Parkin are associated with early-onset Parkinson's disease. We recently discovered that PINK1 phosphorylates Parkin at serine65 (Ser65) within its Ubl domain, leading to its activation in a substrate-free activity assay.
Agne Kazlauskaite   +10 more
doaj   +1 more source

Endorepellin remodels the endothelial transcriptome toward a pro-autophagic and pro-mitophagic gene signature. [PDF]

open access: yes, 2018
Regulation of autophagy by proteolytically cleaved fragments of heparan sulfate proteoglycans is a novel and current research focus in tumor biology. Endorepellin is the C-terminal angiostatic fragment of the heparan sulfate proteoglycan perlecan and ...
Andreuzzi, Eva   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy