Results 121 to 130 of about 40,571 (376)

Novel role for thioredoxin reductase-2 in mitochondrial redox adaptations to obesogenic diet and exercise in heart and skeletal muscle [PDF]

open access: yes, 2013
Increased fatty acid availability and oxidative stress are physiological consequences of exercise (Ex) and a high-fat, high-sugar (HFHS) diet. Despite these similarities, the global effects of Ex are beneficial, whereas HFHS diets are largely deleterious
Adimora   +58 more
core   +1 more source

p53 inhibits OTUD5 transcription to promote GPX4 degradation and induce ferroptosis in gastric cancer

open access: yesClinical and Translational Medicine
Background Gastric cancer is one of the most prevalent malignant tumors within the digestive system, and ferroptosis playing a crucial role in its progression.
Junjing Zhang   +15 more
semanticscholar   +1 more source

IL4I1⁺ Macrophages and TDO2⁺ Myofibroblasts Drive AhR‐Mediated Immunosuppression and Ferroptosis Resistance in Solid Predominant Lung Adenocarcinoma

open access: yesAdvanced Science, EarlyView.
Solid predominant lung adenocarcinoma exhibits an immune‐excluded, ferroptosis‐resistant niche enriched with IL4I1⁺ TAMs and TDO2⁺ myCAFs. Spatial and multi‐omics analyses reveal AhR‐driven crosstalk that promotes T cell exhaustion and therapy resistance. Blocking AhR with CH‐223191 restores ferroptosis sensitivity, and its combination with ferroptosis
Zhaoxuan Wang   +16 more
wiley   +1 more source

Asiaticoside Attenuates Chronic Restraint Stress-Induced Hippocampal CA1 Neuronal Ferroptosis via Activating BDNF/Nrf2/GPX4 Signaling Pathway

open access: yesDrug Design, Development and Therapy
An Zhou,1– 3 Hao-Yinghua Feng,4 Chu-Ning Fan,3 Jun Wang,3 Zhong-Yu Yuan,3 Guang-Hui Xu,5 Cheng-Fu Li,6 Wei-Feng Huang,1 Li-Tao Yi3,7,8 1Department of Gastroenterology and Hepatology, The First Affiliated Hospital of Xiamen University, School of Medicine,
Zhou A   +8 more
doaj  

HSP70 Interactome‐Mediated Proteolysis Targeting Chimera (HSP70‐PROTAC) for Ferroptosis‐Driven Cancer Treatment

open access: yesAdvanced Science, EarlyView.
This study reports a novel targeted protein degradation strategy termed “HSP70‐PROTAC” that recruits Hsc70 complex to a target protein for inducing degradation. Among them, GDAz‐3 exhibits effective GPX4 degradation activity via UPS/CMA processes, triggering ferroptosis‐driven anticancer activity in vitro and in vivo.
Jinyun Dong   +15 more
wiley   +1 more source

Attenuation of oxidative stress-induced lesions in skeletal muscle in a mouse model of obesity-independent hyperlipidaemia and atherosclerosis through the inhibition of Nox2 activity [PDF]

open access: yes, 2018
Obesity leading to hyperlipidaemia and atherosclerosis is recognised to induce morphological and metabolic changes in many tissues. However, both hyperlipidaemia and atherosclerosis can occur in the absence of obesity. The impact of the latter scenario
Aburima, A.   +11 more
core   +2 more sources

Targeting the MCP‐GPX4/HMGB1 Axis for Effectively Triggering Immunogenic Ferroptosis in Pancreatic Ductal Adenocarcinoma

open access: yesAdvancement of science
Induction of ferroptosis can inhibit cancer cells in vitro, however, the role of ferroptosis in treatment in vivo is controversial. The immunosuppressive cells activated by the ferroptotic tumor cells can promote the growth of residual tumor cells ...
Ge Li   +13 more
semanticscholar   +1 more source

RPS21 Enhances hepatocellular carcinoma development through GPX4 stabilization

open access: yesTranslational Oncology
The study highlights that RPS21, a gene encoding a component of the 40S ribosomal subunit, plays an oncogenic role in hepatocellular carcinoma (HCC) and may influence tumor aggressiveness by affecting antioxidant capacity. RPS21 was found to be upregulated in HCC through RNA-sequencing of clinical samples and analysis of the TCGA database. Kaplan-Meier
Siyuan Wu   +4 more
openaire   +3 more sources

Palmitoylation‐Mediated Ubiquitination of SRPK1 Regulates Ferroptosis in High‐Fat‐Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
Elevated exogenous palmitic acid promotes the S‐palmitoylation of SRPK1 in endothelial cells, a dynamic process governed by ZDHHC24 and APT1. This post‐translational modification strengthens the interaction between SRPK1 and the E3 ubiquitin ligase MIB1, thereby facilitating the proteasomal degradation of SRPK1.
Xiao‐Hui Tan   +11 more
wiley   +1 more source

Ferroptosis Contributes to Hypoxic-Ischemic Brain Injury in Neonatal Rats: Role of the SIRT1/Nrf2/GPx4 Signaling Pathway [PDF]

open access: green, 2022
Chang Li   +6 more
openalex   +1 more source

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