Results 71 to 80 of about 28,326 (246)

Mefenamic Acid-Upregulated Nrf2/SQSTM1 Protects Hepatocytes against Oxidative Stress-Induced Cell Damage

open access: yesToxics, 2023
Mefenamic acid (MFA) is a commonly prescribed non-steroidal anti-inflammatory drug (NSAID) with anti-inflammatory and analgesic properties. MFA is known to have potent antioxidant properties and a neuroprotective effect against oxidative stress. However,
Wonseok Lee   +6 more
doaj   +1 more source

A Blood‐Derived Factor Rescues ALS: Platelet Factor 4 Activates OPTN‐Dependent Autophagy to Clear SOD1 Aggregates Independently of PINK1

open access: yesAdvanced Science, EarlyView.
Systemic platelet factor 4 (PF4) is significantly depleted in amyotrophic lateral sclerosis (ALS). Peripheral PF4 replenishment restores central proteostasis by driving OPTN‐dependent, PINK1‐independent selective autophagy in motor neurons. This intervention effectively clears toxic SOD1 aggregates, blunts glial activation, and preserves neuromuscular ...
Qingjian Xie   +12 more
wiley   +1 more source

Mammalian Cell-Free System Recapitulates the Early Events of Post-Fertilization Sperm Mitophagy

open access: yesCells, 2021
Propagation of paternal sperm-contributed mitochondrial genes, resulting in heteroplasmy, is seldom observed in mammals due to post-fertilization degradation of sperm mitochondria, referred to as sperm mitophagy.
Won-Hee Song   +6 more
doaj   +1 more source

BCR-ABL/p62/SQSTM1: a cannibal embrace [PDF]

open access: yesBlood, 2012
In this issue of Blood, Goussetis et al identify autophagy as a new pathway for the degradation of the oncoprotein BCR-ABL. They show that the therapeutic drug arsenic trioxide (AS(2)O(3)) targets BCR-ABL for autophagic degradation via a p62/SQSTM1-dependent mechanism that is critical for the antileukemic effect of the drug.
openaire   +2 more sources

Blocking tumor growth by targeting autophagy and SQSTM1 in vivo [PDF]

open access: yesAutophagy, 2015
Autophagy is a highly conserved cellular process for degradation of bulk cytoplasmic materials in response to starvation and maintenance of cellular homeostasis. Dysfunction of autophagy is implicated in a variety of diseases including cancer. In a recent study, we devised a system for inducible deletion of an essential autophagy gene Rb1cc1/Fip200 in ...
Huijun, Wei, Jun-Lin, Guan
openaire   +2 more sources

p62/SQSTM1 upregulation constitutes a survival mechanism that occurs during granulocytic differentiation of acute myeloid leukemia cells.

open access: yes, 2014
The p62/SQSTM1 adapter protein has an important role in the regulation of several key signaling pathways and helps transport ubiquitinated proteins to the autophagosomes and proteasome for degradation. Here, we investigate the regulation and roles of p62/
S Souquere   +40 more
core   +1 more source

Innovative Test Strip‐Based Colorimetric Sensors Integrated With Affinity Chromatography: Acetylcholinesterase Inhibitor Screening Breakthrough in Lycium Barbarum Leaves

open access: yesAdvanced Science, EarlyView.
Schematic diagrams illustrating the breakthrough in the screening of AChE inhibitors from LBL, and the research process of the pharmacodynamics of the NCP are presented. ABSTRACT Current Alzheimer's drugs exhibit limited effectiveness, highlighting the necessity for multi‐target treatments.
Yuping Sa   +11 more
wiley   +1 more source

The Autophagy Machinery Contributes to E-cadherin Turnover in Breast Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2020
Autophagy is an intracellular catabolic process that is increasingly being recognized as a crucial factor in several human diseases including cancers. Mounting evidence suggests that autophagy allows tumor cells to overcome otherwise fatal stresses and ...
Valentina Damiano   +5 more
doaj   +1 more source

SPBP is a sulforaphane induced transcriptional coactivator of NRF2 regulating expression of the autophagy receptor p62/SQSTM1. [PDF]

open access: yesPLoS ONE, 2014
Organisms exposed to oxidative stress respond by orchestrating a stress response to prevent further damage. Intracellular levels of antioxidant agents increase, and damaged components are removed by autophagy induction.
Sagar Ramesh Darvekar   +4 more
doaj   +1 more source

Colocalization of SQSTM1/p62 and MAP1LC3A/LC3 and position changes of SQSTM1/p62, revealed by confocal microscopy analysis.

open access: yes, 2013
A light merge orange/yellow signal of colocalizing MAP1LC3A/LC3 (pDendra2-hLC3, green) and SQSTM1/p62 (pDsRed2-hp62, red) is detectable, usually near to the cell nuclei. Nuclei are stained with blue dye. The scale bar equals to 5 µm.
Nicoletta Marchesi (438940)   +15 more
core   +1 more source

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