Role and mechanisms of autophagy, ferroptosis, and pyroptosis in sepsis-induced acute lung injury DOI Creative Commons

Yao Shen,

Yingying He, Ying Pan

и другие.

Frontiers in Pharmacology, Год журнала: 2024, Номер 15

Опубликована: Авг. 5, 2024

Sepsis-induced acute lung injury (ALI) is a major cause of death among patients with sepsis in intensive care units. By analyzing model sepsis-induced ALI using lipopolysaccharide (LPS) and cecal ligation puncture (CLP), treatment methods strategies to protect against were discussed, which could provide an experimental basis for the clinical ALI. Recent studies have found that imbalance autophagy, ferroptosis, pyroptosis key mechanism triggers ALI, regulating these mechanisms can improve injuries caused by LPS or CLP. This article summarized reviewed regulatory networks their important roles process LPS/CLP-induced sepsis, discusses possible targeted drugs above effects, describes dilemma prospects, provides new perspectives future

Язык: Английский

The NF-κB Pathway: a Focus on Inflammatory Responses in Spinal Cord Injury DOI
Y. Ding, Qin Chen

Molecular Neurobiology, Год журнала: 2023, Номер 60(9), С. 5292 - 5308

Опубликована: Июнь 7, 2023

Язык: Английский

Процитировано

22

LncRNA AC005332.7 Inhibited Ferroptosis to Alleviate Acute Myocardial Infarction Through Regulating miR-331-3p/CCND2 Axis DOI
Rixin Dai, Xiheng Yang, Wujin He

и другие.

Korean Circulation Journal, Год журнала: 2023, Номер 53(3), С. 151 - 151

Опубликована: Янв. 1, 2023

Acute myocardial infarction (AMI) often occurs suddenly and leads to fatal consequences. Ferroptosis is closely related the progression of AMI. However, specific mechanism ferroptosis in AMI remains unclear.We constructed a cell model using AC16 cells under oxygen glucose deprivation (OGD) conditions mice left anterior descending (LAD) ligation. The 3-(4, 5-dimethylthiazol-2-yl)-2, 5 diphenyltetrazolium bromide was employed determine viability. levels lactate dehydrogenase, creatine kinase, reactive species (ROS), glutathione (GSH), malondialdehyde (MDA), iron were measured corresponding kits. Dual luciferase reporter gene assay, RNA-binding protein immunoprecipitation, RNA pull-down performed validate correlations among AC005332.7, miR-331-3p, cyclin D2 (CCND2). Hematoxylin eosin staining evaluate damage.AC005332.7 CCND2 lowly expressed, while miR-331-3p highly expressed vivo vitro models AC005332.7 sufficiency reduced ROS, MDA, iron, ACSL4 boosting GSH GPX4, indicating that impeded improve cardiomyocyte injury Mechanistically, interacted with targeted CCND2. Additionally, overexpression or depletion abolished suppressive impact on OGD-induced cells. Moreover, suppressed AMI.AC005332.7 LAD ligation-operated through modulating miR-331-3p/CCND2 axis, thereby mitigating AMI, which proposed novel targets for treatment.

Язык: Английский

Процитировано

19

The role of lncRNAs/miRNAs/Sirt1 axis in myocardial and cerebral injury DOI
Samira Barangi, A. Wallace Hayes, Gholamreza Karimi

и другие.

Cell Cycle, Год журнала: 2023, Номер 22(9), С. 1062 - 1073

Опубликована: Янв. 26, 2023

In recent years, researchers have begun to realize the importance of role non-coding RNAs in treatment cancer and cardiovascular neurological diseases. LncRNAs miRNAs are important RNAs, which regulate gene expression activate mRNA translation through binding diverse target sites. Their involvement regulation protein function modulation physiological pathological conditions continues be investigated. Sirtuins, especially Sirt1, a critical regulating variety processes such as oxidative stress, inflammation, apoptosis, autophagy. The lncRNAs/miRNAs/Sirt1 axis may novel regulatory mechanism, is involved progression and/or prevention numerous This review focuses on findings crosstalk between Sirt1 myocardial cerebral injuries provide some insight into development approaches these disorders.

Язык: Английский

Процитировано

18

LncRNA SNHG1 knockdown inhibits hyperglycemia induced ferroptosis viamiR‐16‐5p/ACSL4 axis to alleviate diabetic nephropathy DOI Creative Commons
Xiangdong Fang,

Jianling Song,

Yanxia Chen

и другие.

Journal of Diabetes Investigation, Год журнала: 2023, Номер 14(9), С. 1056 - 1069

Опубликована: Июнь 14, 2023

Hyperglycemia accelerates the development of diabetic nephropathy (DN) by inducing renal tubular injury. Nevertheless, mechanism has not been elaborated fully. Here, pathogenesis DN was investigated to seek novel treatment strategies.A model established in vivo, levels blood glucose, urine albumin creatinine ratio (ACR), creatinine, urea nitrogen (BUN), malondialdehyde (MDA), glutathione (GSH), and iron were measured. The expression detected qRT-PCR Western blotting. H&E, Masson, PAS staining used assess kidney tissue mitochondria morphology observed transmission electron microscopy (TEM). molecular interaction analyzed using a dual luciferase reporter assay.SNHG1 ACSL4 increased tissues mice, but miR-16-5p decreased. Ferrostatin-1 or SNHG1 knockdown inhibited ferroptosis high glucose (HG)-treated HK-2 cells db/db mice. Subsequently, confirmed be target for SNHG1, directly targeted ACSL4. Overexpression greatly reversed protective roles HG-induced cells.SNHG1 via miR-16-5p/ACSL4 axis alleviate nephropathy, which provided some new insights nephropathy.

Язык: Английский

Процитировано

18

Role and mechanisms of autophagy, ferroptosis, and pyroptosis in sepsis-induced acute lung injury DOI Creative Commons

Yao Shen,

Yingying He, Ying Pan

и другие.

Frontiers in Pharmacology, Год журнала: 2024, Номер 15

Опубликована: Авг. 5, 2024

Sepsis-induced acute lung injury (ALI) is a major cause of death among patients with sepsis in intensive care units. By analyzing model sepsis-induced ALI using lipopolysaccharide (LPS) and cecal ligation puncture (CLP), treatment methods strategies to protect against were discussed, which could provide an experimental basis for the clinical ALI. Recent studies have found that imbalance autophagy, ferroptosis, pyroptosis key mechanism triggers ALI, regulating these mechanisms can improve injuries caused by LPS or CLP. This article summarized reviewed regulatory networks their important roles process LPS/CLP-induced sepsis, discusses possible targeted drugs above effects, describes dilemma prospects, provides new perspectives future

Язык: Английский

Процитировано

8