Epoxyeicosatrienoic acids alleviate alveolar epithelial cell senescence by inhibiting mitophagy through NOX4/Nrf2 pathway DOI Open Access

Jie‐Ru Hong,

Chen‐Yu Zhang, Wenjing Zhong

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2023, Volume and Issue: 169, P. 115937 - 115937

Published: Nov. 25, 2023

Alveolar epithelial cell (AEC) senescence is considered to be a universal pathological feature of many chronic pulmonary diseases. Our previous study found that epoxyeicosatrienoic acids (EETs), produced from arachidonic acid (ARA) through the cytochrome P450 cyclooxygenase (CYP) pathway, have significant negative regulatory effects on cellular in AECs. However, exact mechanisms by which EETs alleviate AECs still need further explored. In present study, we observed bleomycin (BLM) induced enhanced mitophagy accompanied increased mitochondrial ROS (mito-ROS) content murine alveolar line MLE12. While reduced BLM-induced and mito-ROS MLE12 cells, mechanism was related regulation NOX4/Nrf2-mediated redox imbalance. Furthermore, inhibition degradation could significantly inhibit regulate NOX4/Nrf2 balance exert anti-oxidant D-galactose-induced premature aging mice. Collectively, these findings may provide new ideas for treating age-related diseases targeting improve dysfunction reduce oxidative stress.

Language: Английский

Ferroptosis: a new hunter of hepatocellular carcinoma DOI Creative Commons

Yulang Jiang,

Yongxin Yu,

Ziyang Pan

et al.

Cell Death Discovery, Journal Year: 2024, Volume and Issue: 10(1)

Published: March 13, 2024

Abstract Ferroptosis is an iron ion-dependent, regulatory cell death modality driven by intracellular lipid peroxidation that plays a key role in the development of HCC. Studies have shown various clinical agents (e.g., sorafenib) ferroptosis inducer-like effects and can exert therapeutic modulating different factors pathway. This implies targeting tumor may be very promising strategy for therapy. In this paper, we summarize prerequisites defense systems occurrence targets drug-mediated action HCC, differences connections between other programmed deaths. We aim to theoretical basis, classical inducers research progress HCC cells, clued treatment regulating network. Further investigation specific mechanisms hepatocellular carcinoma interventions at stages will help us deepen our understanding carcinoma, with view providing new more precise preventive as well measures patients.

Language: Английский

Citations

20

Autophagy and the unfolded protein response shape the non-alcoholic fatty liver landscape: decoding the labyrinth DOI
Zahra Dashti, Zeynab Yousefi,

Pouria Kiani

et al.

Metabolism, Journal Year: 2024, Volume and Issue: 154, P. 155811 - 155811

Published: Feb. 2, 2024

Language: Английский

Citations

18

EETs alleviate alveolar epithelial cell senescence by inhibiting endoplasmic reticulum stress through the Trim25/Keap1/Nrf2 axis DOI Creative Commons
Chen‐Yu Zhang, Wenjing Zhong,

Yu‐Biao Liu

et al.

Redox Biology, Journal Year: 2023, Volume and Issue: 63, P. 102765 - 102765

Published: May 28, 2023

Alveolar epithelial cell (AEC) senescence is a key driver of variety chronic lung diseases. It remains challenge how to alleviate AEC and mitigate disease progression. Our study identified critical role epoxyeicosatrienoic acids (EETs), downstream metabolites arachidonic acid (ARA) by cytochrome p450 (CYP), in alleviating senescence. In vitro, we found that 14,15-EET content was significantly decreased senescent AECs. Exogenous EETs supplementation, overexpression CYP2J2, or inhibition degrading enzyme soluble epoxide hydrolase (sEH) increase alleviated AECs' Mechanistically, promoted the expression Trim25 ubiquitinate degrade Keap1 Nrf2 enter nucleus exert an anti-oxidant effect, thereby inhibiting endoplasmic reticulum stress (ERS) Furthermore, D-galactose (D-gal)-induced premature aging mouse model, degradation Trifluoromethoxyphenyl propionylpiperidin urea (TPPU, inhibitor sEH) inhibited protein p16, p21, γH2AX. Meanwhile, TPPU reduced degree age-related pulmonary fibrosis mice. has confirmed are novel anti-senescence substances for AECs, providing new targets treatment

Language: Английский

Citations

37

Lipidomics in pathogenesis, progression and treatment of nonalcoholic steatohepatitis (NASH): Recent advances DOI
Giovanni Musso, Francesca Saba,

Maurizio Cassader

et al.

Progress in Lipid Research, Journal Year: 2023, Volume and Issue: 91, P. 101238 - 101238

Published: May 25, 2023

Language: Английский

Citations

29

SIRT1: Harnessing multiple pathways to hinder NAFLD DOI Creative Commons
Cheng Tian, Rongrong Huang, Ming Xiang

et al.

Pharmacological Research, Journal Year: 2024, Volume and Issue: 203, P. 107155 - 107155

Published: March 23, 2024

Non-alcoholic fatty liver disease (NAFLD) encompasses hepatic steatosis, non-alcoholic steatohepatitis (NASH), fibrosis, cirrhosis, and hepatocellular carcinoma. It is the primary cause of chronic disorders, with a high prevalence but no approved treatment. Therefore, it indispensable to find trustworthy therapy for NAFLD. Recently, mounting evidence illustrates that Sirtuin 1 (SIRT1) strongly associated SIRT1 activation or overexpression attenuate NAFLD, while deficiency aggravates Besides, an array therapeutic agents, including natural compounds, synthetic traditional Chinese medicine formula, stem cell transplantation, alleviates NALFD via upregulation. Mechanically, NAFLD by reestablishing autophagy, enhancing mitochondrial function, suppressing oxidative stress, coordinating lipid metabolism, as well reducing hepatocyte apoptosis inflammation. In this review, we introduced structure function briefly, summarized effect on its mechanism, along application agonists in treating

Language: Английский

Citations

13

Involvement of SIRT1-mediated aging in liver diseases DOI Creative Commons
Yueming Zhang, Chang Gong, Lina Tao

et al.

Frontiers in Cell and Developmental Biology, Journal Year: 2025, Volume and Issue: 13

Published: Feb. 20, 2025

Liver disease is a significant global health issue, responsible for millions of deaths annually. Aging, characterized by the gradual decline in cellular and physiological functions, impairs tissue regeneration, increases susceptibility to liver diseases, leads health. Silent information regulator 1 (SIRT1), NAD⁺-dependent deacetylase, has emerged as pivotal factor modulating age-related changes liver. SIRT1 preserves function regulating essential aging-related pathways, including telomere maintenance, epigenetic modifications, senescence, intercellular communication, inflammation, mitochondrial function. Notably, levels naturally with age, contributing progression increased vulnerability injury. This review summarizes regulatory role aging its impact on diseases such fibrosis, alcoholic associated (ALD), metabolic dysfunction-associated steatotic (MASLD), steatohepatitis (MASH), hepatocellular carcinoma (HCC). We also discuss emerging therapeutic approaches, activators, gene therapy, nutritional interventions, which are evaluated their potential restore mitigate progression. Finally, we highlight future research directions optimize SIRT1-targeted therapies clinical applications conditions.

Language: Английский

Citations

1

Recent advances in age-related metabolic dysfunction-associated steatotic liver disease DOI Creative Commons
Qianjun He, Yifei Li,

Ling-Tong Zhao

et al.

World Journal of Gastroenterology, Journal Year: 2024, Volume and Issue: 30(7), P. 652 - 662

Published: Feb. 21, 2024

Metabolic dysfunction-associated steatotic liver disease (MASLD) affects approximately 25% of the world's population and has become a leading cause chronic disease. In recent years, an increasing amount data suggests that MASLD is associated with aging. As ages, age-related will major global health problem. Targeting aging new approach to treatment MASLD. This paper reviews current studies on role aging-related factors therapeutic targets in MASLD, including: Oxidative stress, autophagy, mitochondrial homeostasis, bile acid metabolism dysbiosis. The aim identify effective for its progression.

Language: Английский

Citations

6

Resveratrol Alleviates Arsenic Exposure-Induced Liver Fibrosis in Rats by Inhibiting Hepatocyte Senescence DOI

Qiming Ran,

Dingyi Song,

Qi Wang

et al.

Biological Trace Element Research, Journal Year: 2024, Volume and Issue: unknown

Published: June 3, 2024

Language: Английский

Citations

5

Emerging Roles and Therapeutic Applications of Arachidonic Acid Pathways in Cardiometabolic Diseases DOI
Yufeng Hu, Wei Li, Xu Cheng

et al.

Circulation Research, Journal Year: 2024, Volume and Issue: 135(1), P. 222 - 260

Published: June 20, 2024

Cardiometabolic disease has become a major health burden worldwide, with sharply increasing prevalence but highly limited therapeutic interventions. Emerging evidence revealed that arachidonic acid derivatives and pathway factors link metabolic disorders to cardiovascular risks intimately participate in the progression severity of cardiometabolic diseases. In this review, we systemically summarized updated biological functions pathways diseases, mainly focusing on heart failure, hypertension, atherosclerosis, nonalcoholic fatty liver disease, obesity, diabetes. We further discussed cellular molecular mechanisms pathway–mediated regulation diseases highlighted emerging clinical advances improve these pathological conditions by targeting metabolites factors.

Language: Английский

Citations

5

The emerging significance of mitochondrial targeted strategies in NAFLD treatment DOI
Tao Zhang,

Yingli Nie,

Jiliang Wang

et al.

Life Sciences, Journal Year: 2023, Volume and Issue: 329, P. 121943 - 121943

Published: July 15, 2023

Language: Английский

Citations

11