Transcription factors: key regulatory targets of vascular smooth muscle cell in atherosclerosis DOI Creative Commons

Yu Jiang,

Hai‐Yan Qian

Molecular Medicine, Год журнала: 2023, Номер 29(1)

Опубликована: Янв. 5, 2023

Atherosclerosis (AS), leading to gradual occlusion of the arterial lumen, refers accumulation lipids and inflammatory debris in wall. Despite therapeutic advances over past decades including intervention or surgery, atherosclerosis is still most common cause cardiovascular diseases main mechanism death disability worldwide. Vascular smooth muscle cells (VSMCs) play an imperative role occurrence throughout whole stages. In past, there was a lack comprehensive understanding VSMCs, but development identification technology, vivo single-cell sequencing technology lineage tracing with CreERT2-loxP system, suggests that VSMCs have remarkable plasticity reevaluates well-established concepts about contribution VSMCs. Transcription factors, kind protein molecule specifically recognizes binds DNA upstream promoter regions distal enhancer elements, key transcription initiation coding genes are necessary for RNA polymerase bind gene promoters. this review, we highlight that, except environmental VSMC transcriptionally regulated through complex interactions multiple conserved cis-regulatory elements factors. addition, series transcription-related regulatory processes, could undergo phenotypic transformation, proliferation, migration, calcification apoptosis. Finally, enhancing inhibiting factors can regulate atherosclerotic lesions, downstream molecular transcriptional regulation has also been widely studied.

Язык: Английский

FGF21–Sirtuin 3 Axis Confers the Protective Effects of Exercise Against Diabetic Cardiomyopathy by Governing Mitochondrial Integrity DOI Open Access
Leigang Jin,

Leiluo Geng,

Lei Ying

и другие.

Circulation, Год журнала: 2022, Номер 146(20), С. 1537 - 1557

Опубликована: Окт. 19, 2022

Exercise is an effective nonpharmacological strategy to alleviate diabetic cardiomyopathy (DCM) through poorly defined mechanisms. FGF21 (fibroblast growth factor 21), a peptide hormone with pleiotropic benefits on cardiometabolic homeostasis, has been identified as exercise responsive factor. This study aims investigate whether signaling mediates the of DCM, and if so, elucidate underlying The global or hepatocyte-specific knockout mice, cardiomyocyte-selective β-klotho (the obligatory co-receptor for FGF21) their wild-type littermates were subjected high-fat diet feeding injection streptozotocin induce followed by 6-week intervention assessment cardiac functions. Cardiac mitochondrial structure function assessed electron microscopy, enzymatic assays, measurements fatty acid oxidation ATP production. Human induced pluripotent stem cell-derived cardiomyocytes used receptor postreceptor pathways conferring protective effects against toxic lipids-induced dysfunction. Treadmill markedly expression significantly attenuated diabetes-induced dysfunction in accompanied reduced damage increased activities enzymes hearts. However, such cardioprotective largely abrogated mice hepatocyte-selective ablation FGF21, cardiomyocyte-specific deletion β-klotho. Mechanistically, enhanced actions deacetylase SIRT3 AMPK-evoked phosphorylation FOXO3, thereby reversing hyperacetylation functional impairments cluster enzymes. prevented oxidative stress induction AMPK/FOXO3/SIRT3 axis human cardiomyocytes. Adeno-associated virus-mediated restoration was sufficient restore responsiveness amelioration DCM. FGF21-SIRT3 DCM preserving integrity represents potential therapeutic target URL: https://www. gov; Unique identifier: NCT03240978.

Язык: Английский

Процитировано

144

Autophagy and skin wound healing DOI Creative Commons
Haiyue Ren, Feng Zhao, Qiqi Zhang

и другие.

Burns & Trauma, Год журнала: 2022, Номер 10

Опубликована: Янв. 1, 2022

Autophagy is a lysosome-dependent, self-renewal mechanism that can degrade and recycle cellular components in eukaryotic cells to maintain the stability of intracellular environment ability cope with unfavorable environments. Numerous studies suggest autophagy participates regulating various functions closely associated onset progression diseases. Wound healing complex, multistep biological process involves multiple cell types. Refractory wounds, which include diabetic skin ulcers, seriously endanger human health. Previous have confirmed plays an essential role phases wound healing. Specifically, inflammatory phase, has anti-infection effect it negatively regulates response, prevents excessive inflammation from causing tissue damage. In proliferative local hypoxia induce autophagy, anti-apoptosis anti-oxidative stress promotes survival. vascular endothelial angiogenesis keratinocytes their differentiation, proliferation migration, conducive completion re-epithelialisation. remodeling fibroblasts affects formation hypertrophic scars. Additionally, refractory may be increased levels regulation mesenchymal stem improve its application Therefore, understanding relationship between exploring molecular provide novel strategies for clinical treatment

Язык: Английский

Процитировано

124

Mitigation of honokiol on fluoride-induced mitochondrial oxidative stress, mitochondrial dysfunction, and cognitive deficits through activating AMPK/PGC-1α/Sirt3 DOI
Dongmei Wang,

Luyang Cao,

Xiang Zhou

и другие.

Journal of Hazardous Materials, Год журнала: 2022, Номер 437, С. 129381 - 129381

Опубликована: Июнь 16, 2022

Язык: Английский

Процитировано

88

Mitochondrial-Endoplasmic Reticulum Communication-Mediated Oxidative Stress and Autophagy DOI Creative Commons
Xiaoqing Liu, Riaz Hussain, Khalid Mehmood

и другие.

BioMed Research International, Год журнала: 2022, Номер 2022, С. 1 - 12

Опубликована: Сен. 17, 2022

Oxidative stress is an imbalance between free radicals and the antioxidant system causing overgeneration of (oxygen-containing molecules) ultimately leading to oxidative damage in terms lipid peroxidation, protein denaturation, DNA mutation. can activate autophagy alleviate maintain normal physiological activities cells by degrading damaged organelles or local cytoplasm. When not eliminated autophagy, it activates apoptosis cascade. This review provides a brief summary mitochondrial-endoplasmic reticulum communication-mediated autophagy. Mitochondria endoplasmic being important are directly indirectly connected each other through mitochondria-associated membranes jointly regulate The reactive oxygen species (ROS) produced mitochondrial respiratory chain main inducers stress. Damaged mitochondria be effectively cleared process mitophagy mediated PINK1/parkin pathway, Nix/BNIP3 pathways, FUNDC1 avoiding excessive ROS production. However, mechanism communication regulation rarely known. For this reason, explores mutual connection mediating Ca

Язык: Английский

Процитировано

77

The Role of Oxidative Stress in Tumorigenesis and Progression DOI Creative Commons
Kexin Li,

Zhangyuzi Deng,

Chunran Lei

и другие.

Cells, Год журнала: 2024, Номер 13(5), С. 441 - 441

Опубликована: Март 2, 2024

Oxidative stress refers to the imbalance between production of reactive oxygen species (ROS) and endogenous antioxidant defense system. Its involvement in cell senescence, apoptosis, series diseases has been demonstrated. Advances carcinogenic research have revealed oxidative as a pivotal pathophysiological pathway tumorigenesis be involved lung cancer, glioma, hepatocellular carcinoma, leukemia, so on. This review combs effects on each phase fate determination, three features are discussed. takes part processes ranging from tumor death via pathways like mitochondrial stress, endoplasmic reticulum ferroptosis. It can affect by engaging complex relationships death, cancer. The influence progression is multi-stage interlaced process that includes two aspects promotion inhibition, with mitochondria core regulation. A deeper more comprehensive understanding conducive exploring therapies.

Язык: Английский

Процитировано

28

Sex differences in the response to oxidative and proteolytic stress DOI Creative Commons
John Tower,

Laura C.D. Pomatto,

Kelvin J.A. Davies

и другие.

Redox Biology, Год журнала: 2020, Номер 31, С. 101488 - 101488

Опубликована: Март 9, 2020

Sex differences in diseases involving oxidative and proteolytic stress are common, including greater ischemic heart disease, Parkinson disease stroke men, Alzheimer women. also observed response of cells tissues, where female generally more resistant to heat stress-induced cell death. Studies implicate beneficial effects estrogen, as well cell-autonomous superior mitochondrial function increased expression genes relative male cells. The p53 forkhead box (FOX)-family genes, shock proteins (HSPs), the apoptosis autophagy pathways appear particularly important mediating sex response.

Язык: Английский

Процитировано

98

FOXO3a in cancer drug resistance DOI
Ying Liu, Yu Wang, Xiaoge Li

и другие.

Cancer Letters, Год журнала: 2022, Номер 540, С. 215724 - 215724

Опубликована: Май 8, 2022

Язык: Английский

Процитировано

57

The Impact of Oxidative Stress and AKT Pathway on Cancer Cell Functions and Its Application to Natural Products DOI Creative Commons
Jun‐Ping Shiau,

Ya-Ting Chuang,

Jen‐Yang Tang

и другие.

Antioxidants, Год журнала: 2022, Номер 11(9), С. 1845 - 1845

Опубликована: Сен. 19, 2022

Oxidative stress and AKT serine-threonine kinase (AKT) are responsible for regulating several cell functions of cancer cells. Several natural products modulate both oxidative anticancer effects. However, the impact product-modulating on lacks systemic understanding. Notably, contribution by downstream effectors is not yet well integrated. This review explores role pathway (AKT/AKT effectors) ten functions, including apoptosis, autophagy, endoplasmic reticulum stress, mitochondrial morphogenesis, ferroptosis, necroptosis, DNA damage response, senescence, migration, cell-cycle progression. The connected to these through function mediators. Moreover, related Based this rationale, with modulating abilities exhibit potential regulate but some were rarely reported, particularly effectors. sheds light understanding roles in providing future directions treatment.

Язык: Английский

Процитировано

45

Pharmaceutical and nutraceutical activation of FOXO3 for healthy longevity DOI Creative Commons
Rebecca L. McIntyre, Yasmine J. Liu, Man Hu

и другие.

Ageing Research Reviews, Год журнала: 2022, Номер 78, С. 101621 - 101621

Опубликована: Апрель 11, 2022

Life expectancy has increased substantially over the last 150 years. Yet this means that now most people also spend a greater length of time suffering from various age-associated diseases. As such, delaying age-related functional decline and extending healthspan, period active older years free disease disability, is an overarching objective current aging research. Geroprotectors, compounds target pathways causally influence aging, are increasingly recognized as to extend healthspan in population. Meanwhile, FOXO3 emerged geroprotective gene intricately involved healthspan. genetic variants linked human longevity, reduced risks, even self-reported health. Therefore, identification FOXO3-activating represents one direct candidate approaches humans. In work, we review activate FOXO3, or lifespan FOXO3-dependent manner. These can be classified pharmaceuticals, including PI3K/AKT inhibitors AMPK activators, antidepressants antipsychotics, muscle relaxants, HDAC inhibitors, nutraceuticals, primary metabolites cell growth sustenance, secondary extracts, polyphenols, terpenoids, other purified natural compounds. The documented here provide basis resource for further research development, with ultimate goal promoting healthy longevity

Язык: Английский

Процитировано

44

FoxO3 and oxidative stress: a multifaceted role in cellular adaptation DOI
Victoria Simões Bernardo, Flaviene Felix Torres, Danilo Grünig Humberto da Silva

и другие.

Journal of Molecular Medicine, Год журнала: 2023, Номер 101(1-2), С. 83 - 99

Опубликована: Янв. 4, 2023

Язык: Английский

Процитировано

38