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Hydroxysafflor yellow A, a natural compound from Carthamus tinctorius L with good effect of alleviating
Xinyan Xue1, Ying Deng1, Jing Wang1
1State Key Laboratory of Southwestern Chinese Medicine Resources, Key Laboratory of Standardization for Chinese Herbal Medicine, Ministry of Education, School of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China.
Insights
Hydroxysafflor yellow A (HSYA) shows promise in treating atherosclerosis by targeting key cellular processes and multiple risk factors. Further clinical trials are needed to confirm its therapeutic potential in humans.
Area of Science:
- Pharmacology
- Cardiovascular Research
- Natural Products
Background:
- Atherosclerosis is a chronic inflammatory vascular disease leading to heart attack and stroke.
- Hydroxysafflor yellow A (HSYA), a chalcone glycoside, demonstrates potential in preventing and treating atherosclerosis.
Purpose of the Study:
- To review the mechanisms of HSYA in treating atherosclerosis.
- To elucidate HSYA's effects on atherosclerosis risk factors: hyperlipidemia, hypertension, and diabetes mellitus.
Main Methods:
- Comprehensive literature search in PubMed, Google Scholar, and CNKI.
- Inclusion of in vitro, in vivo, and clinical studies.
- Systematic summarization of findings.
Main Results:
- HSYA suppresses foam cell formation, endothelial dysfunction, vascular smooth muscle cell proliferation, and platelet activation.
- Mechanisms involve regulating cholesterol transport, oxidative stress, and multiple signaling pathways (e.g., PI3K/Akt/mTOR, NF-κB).
- HSYA reduces blood lipids, vascular inflammation, and protects pancreatic beta cells.
Conclusions:
- HSYA demonstrates preventive and therapeutic effects on atherosclerosis and its risk factors through diverse mechanisms.
- Further clinical investigation is required to establish HSYA's clinical application.
Background:
Atherosclerosis is a chronic vascular inflammatory disease with complex pathogenesis. Its serious consequence is insufficient blood supply to heart and brain, which eventually leads to myocardial ischemia, infarction and stroke. Hydroxysafflor yellow A (HSYA), a single chalcone glycoside compound with a variety of pharmacological effects, which has shown a potential biological activity for prevention and treatment of atherosclerosis.
Purpose:
The main purpose of this review is to comprehensively elucidate the mechanism of HSYA on atherosclerosis and its risk factors (hyperlipidemia, hypertension and diabetes mellitus).
Method:
The literatures on HSYA in the treatment of atherosclerosis and its risk factors were searched in PubMed, Google Scholar, China National Knowledge Infrastructure, including in vitro (cell), in vivo (animal) and clinical (human) studies, and summarized reasonably.
Results:
HSYA is a promising natural product for treating atherosclerosis. It can suppress foam cell formation, vascular endothelial cell dysfunction, vascular smooth muscle cell proliferation and migration, and platelet activation. The mechanisms are achieved by regulating the reverse cholesterol transport process, fatty acid synthesis, oxidative stress, PI3K/Akt/mTOR, NLRP3 inflammasome, TNFR1/NF-κB, NO-cGMP, Bax/Bcl-2, MAPKs, CDK/CyclinD and TLR4/Rac1/Akt signaling pathways. Besides, HSYA is devoted to lowering blood lipids, regulating ion channels, reducing vascular inflammation, and protecting pancreatic beta cells, which is conducive to reducing the harm of independent risk factors of atherosclerosis.
Conclusions:
HSYA exhibits the preventive and therapeutic effects on atherosclerosis and its risk factors in vivo and in vitro, which is relevant to multiple mechanisms. The clinical trials of HSYA need to be further investigated to provide a solid foundation for its clinical application.
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