1.Frontiers in subclinical atherosclerosis and the latest in early life preventive cardiology.
Mayank DALAKOTI ; Ching Kit CHEN ; Ching-Hui SIA ; Kian-Keong POH
Singapore medical journal 2025;66(3):141-146
Subclinical atherosclerosis underlies most cardiovascular diseases, manifesting before clinical symptoms and representing a key focus for early prevention strategies. Recent advancements highlight the importance of early detection and management of subclinical atherosclerosis. This review underscores that traditional risk factor levels considered safe, such as low-density lipoprotein cholesterol (LDL-C) and glycated haemoglobin (HbA1c), may still permit the development of atherosclerosis, suggesting a need for stricter thresholds. Early-life interventions are crucial, leveraging the brain's neuroplasticity to establish lifelong healthy habits. Preventive strategies should include more aggressive management of LDL-C and HbA1c from youth and persist into old age, supported by public health policies that promote healthy environments. Emphasising early education on cardiovascular health can fundamentally shift the trajectory of cardiovascular disease prevention and optimise long-term health outcomes.
Humans
;
Atherosclerosis/diagnosis*
;
Risk Factors
;
Cardiovascular Diseases/prevention & control*
;
Cholesterol, LDL/blood*
;
Glycated Hemoglobin
;
Cardiology/trends*
;
Heart Disease Risk Factors
2.The novel anthraquinone compound Kanglexin prevents endothelial-to-mesenchymal transition in atherosclerosis by activating FGFR1 and suppressing integrin β1/TGFβ signaling.
Yixiu ZHAO ; Zhiqi WANG ; Jing REN ; Huan CHEN ; Jia ZHU ; Yue ZHANG ; Jiangfei ZHENG ; Shifeng CAO ; Yanxi LI ; Xue LIU ; Na AN ; Tao BAN ; Baofeng YANG ; Yan ZHANG
Frontiers of Medicine 2024;18(6):1068-1086
Endothelial-mesenchymal transition (EndMT) disrupts vascular endothelial integrity and induces atherosclerosis. Active integrin β1 plays a pivotal role in promoting EndMT by facilitating TGFβ/Smad signaling in endothelial cells. Here, we report a novel anthraquinone compound, Kanglexin (KLX), which prevented EndMT and atherosclerosis by activating MAP4K4 and suppressing integrin β1/TGFβ signaling. First, KLX effectively counteracted the EndMT phenotype and mitigated the dysregulation of endothelial and mesenchymal markers induced by TGFβ1. Second, KLX suppressed TGFβ/Smad signaling by inactivating integrin β1 and inhibiting the polymerization of TGFβR1/2. The underlying mechanism involved the activation of FGFR1 by KLX, resulting in the phosphorylation of MAP4K4 and Moesin, which led to integrin β1 inactivation by displacing Talin from its β-tail. Oral administration of KLX effectively stimulated endothelial FGFR1 and inhibited integrin β1, thereby preventing vascular EndMT and attenuating plaque formation and progression in the aorta of atherosclerotic Apoe-/- mice. Notably, KLX (20 mg/kg) exhibited superior efficacy compared with atorvastatin, a clinically approved lipid-regulating drug. In conclusion, KLX exhibited potential in ameliorating EndMT and retarding the formation and progression of atherosclerosis through direct activation of FGFR1. Therefore, KLX is a promising candidate for the treatment of atherosclerosis to mitigate vascular endothelial injury.
Animals
;
Atherosclerosis/prevention & control*
;
Mice
;
Receptor, Fibroblast Growth Factor, Type 1/metabolism*
;
Signal Transduction/drug effects*
;
Anthraquinones/pharmacology*
;
Humans
;
Integrin beta1/metabolism*
;
Epithelial-Mesenchymal Transition/drug effects*
;
Male
;
Transforming Growth Factor beta/metabolism*
;
Disease Models, Animal
;
Mice, Inbred C57BL
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Human Umbilical Vein Endothelial Cells/drug effects*
3.Research progress in targeting autophagy of traditional Chinese medicine and natural compounds to regulate atherosclerosis.
Man-Li ZHOU ; Yun-Feng YU ; Yan-Zhen ZHAO ; Xiao-Xin LUO ; Jia-le ZHU ; Yi-Lei HU ; Wei-Xiong JIAN
China Journal of Chinese Materia Medica 2023;48(2):311-320
Atherosclerosis(AS) is the common pathological basis of many ischemic cardiovascular diseases, and its formation process involves various aspects such as vascular endothelial injury and platelet activation. Vascular endothelial injury is the initiating factor of AS plaque. Monocytes are recruited to differentiate into macrophages at the damaged endothelial cells, which absorb oxidized low-density lipoprotein(ox-LDL) and slowly transform into foam cells. Smooth muscle cells(SMCs) proliferate and migrate continuously. As the only cell producing interstitial collagen fibers in the fibrous cap, SMCs largely determine whether the plaque ruptured or not. The amplifying inflammatory response during the formation of AS recruits platelets to adhere to the damaged area of vascular endothelium and stimulates excessive platelet aggregation. Autophagy activity is associated with vascular lesions and abnormal platelet activation, and excessive autophagy is considered to be a negative factor for plaque stability. Therefore, precise regulation of different types of vascular autophagy and platelet autophagy to treat AS may provide a new therapeutic perspective for the prevention and treatment of atherosclerotic ischemic cardiovascular disease. Currently, treatment strategies for AS still focus on lowering lipid levels with high-intensity statins, which often cause significant side effects. Therefore, the development of safer and more effective drugs and treatment modes is the focus of current research. Traditional Chinese medicine and natural compounds have the potential to treat AS by targeted autophagy, and have been playing an increasingly important role in the prevention and treatment of cardiovascular diseases in China. This paper summarizes the experimental studies on different vascular cell types and platelet autophagy in AS, and sums up the published research results on targeted autophagy of traditional Chinese medicine and natural plant compounds to regulate AS, providing new ideas for further research.
Humans
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Endothelial Cells/metabolism*
;
Cardiovascular Diseases
;
Medicine, Chinese Traditional
;
Atherosclerosis/prevention & control*
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Lipoproteins, LDL/metabolism*
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Endothelium, Vascular
;
Plaque, Atherosclerotic
;
Autophagy
4.Mechanism of Didang Decoction in prevention of anti-atherosclerosis and hyperlipidemia by HPLC-Q-TOF-MS/MS and network pharmacology based on theory of "nutrients return to heart and fat accumulates in channels".
Xi-Ze WU ; Jian KANG ; Yue LI ; Jia-Xiang PAN
China Journal of Chinese Materia Medica 2023;48(5):1352-1369
Atherosclerosis(AS) is caused by impaired lipid metabolism, which deposits lipids in the intima, causes vascular fibrosis and calcification, and then leads to stiffening of the vascular wall. Hyperlipidemia(HLP) is one of the key risk factors for AS. Based on the theory of "nutrients return to the heart and fat accumulates in the channels", it is believed that the excess fat returning to the heart in the vessels is the key pathogenic factor of AS. The accumulation of fat in the vessels over time and the blood stasis are the pathological mechanisms leading to the development of HLP and AS, and "turbid phlegm and fat" and "blood stasis" are the pathological products of the progression of HLP into AS. Didang Decoction(DDD) is a potent prescription effective in activating blood circulation, removing blood stasis, resolving turbidity, lowering lipids, and dredging blood vessels, with the functions of dispelling stasis to promote regeneration, which has certain effects in the treatment of atherosclerotic diseases. This study employed high-performance liquid chromatography-quadrupole time-of-flight tandem mass spectrometry(HPLC-Q-TOF-MS/MS) to screen the main blood components of DDD, explored the targets and mechanisms of DDD against AS and HLP with network pharmacology, and verified the network pharmacological results by in vitro experiments. A total of 231 blood components of DDD were obtained, including 157 compounds with a composite score >60. There were 903 predicted targets obtained from SwissTargetPrediction and 279 disease targets from GeneCards, OMIM, and DisGeNET, and 79 potential target genes of DDD against AS and HLP were obtained by intersection. Gene Ontology(GO) analysis suggested that DDD presumably exerted regulation through biological processes such as cholesterol metabolism and inflammatory response, and Kyoto Encyclopedia of Genes and Genomes(KEGG) analysis suggested that signaling pathways included lipid and atherosclerosis, insulin resistance, chemo-carcinogenesis-receptor activation, and AGE-RAGE signaling pathways in diabetic complications. In vitro experiments showed that DDD could reduce free fatty acid-induced lipid accumulation and cholesterol ester content in L02 cells and improve cellular activity, which might be related to the up-regulation of the expression of PPARα, LPL, PPARG, VEGFA, CETP, CYP1A1, and CYP3A4, and the down-regulation of the expression of TNF-α and IL-6. DDD may play a role in preventing and treating AS and HLP by improving lipid metabolism and inflammatory response, and inhibiting apoptosis with multi-component, multi-target, and multi-pathway characteristics.
Humans
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Hyperlipidemias/drug therapy*
;
Tandem Mass Spectrometry
;
Chromatography, High Pressure Liquid
;
Network Pharmacology
;
Nutrients
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Atherosclerosis/prevention & control*
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Lipids
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Drugs, Chinese Herbal/pharmacology*
;
Molecular Docking Simulation
6.Chinese expert consensus on non-traditional blood lipid parameters to control the risks of arteriosclerotic cardiovascular disease.
Chinese Journal of Preventive Medicine 2022;56(4):405-421
Atherosclerotic cardiovascular disease is the general name of a series of diseases based on atherosclerosis. With the development of the social economy and the progress of population aging in China, the burden of atherosclerotic cardiovascular disease is increasing. However, in recent years some clinical studies have proved that the traditional blood lipid indicators, including low-density lipoprotein cholesterol, have some limitations in the risk control of atherosclerotic cardiovascular disease, and the blood lipid indicators need to be further supplemented and improved. This consensus expounds non-traditional blood lipid indexes from the perspectives of test and clinic, mainly including apolipoprotein B and lipoprotein a, non-high density lipoprotein cholesterol and lipoprotein residue, and non-fasting blood lipid. This consensus systematically expounds the pathophysiological mechanism of non-traditional blood lipid indexes, the relationship with cardiovascular disease, detection methods and performance, intervention, control and application in the state of cardiovascular disease, and gives the corresponding clinical expert suggestion.
Atherosclerosis/prevention & control*
;
Cardiovascular Diseases/prevention & control*
;
Consensus
;
Humans
;
Lipids
;
Lipoproteins
;
Risk Factors
7.Short-chain fatty acid butyrate acid attenuates atherosclerotic plaque formation in apolipoprotein E-knockout mice and the underlying mechanism.
Hong-Bo BAI ; Ping YANG ; Han-Bin ZHANG ; Yu-Lin LIU ; Shu-Xiang FANG ; Xiao-Yang XU
Acta Physiologica Sinica 2021;73(1):42-50
This study was designed to evaluate the role of short-chain fatty acid butyrate acid on intestinal morphology and function, and atherosclerotic plaque formation in apolipoprotein E-knockout (ApoE
Animals
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Apolipoproteins E/genetics*
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Atherosclerosis/prevention & control*
;
Butyrates/pharmacology*
;
Caco-2 Cells
;
Diet, High-Fat/adverse effects*
;
Fatty Acids, Volatile
;
Humans
;
Mice
;
Mice, Inbred C57BL
;
Mice, Knockout
;
Plaque, Atherosclerotic
10.Regular transient limb ischemia prevents atherosclerosis progression in hypercholesterolemic rabbits.
Yan ZHOU ; Nan-Rong ZHANG ; Zhi-Nan ZHENG ; Yi YANG ; Bao-Feng LYU ; Hong-Li WANG ; San-Qing JIN
Chinese Medical Journal 2019;132(9):1079-1086
BACKGROUND:
Endothelial dysfunction, the initial pathogenic factor in atherosclerosis, can be alleviated via transient limb ischemia. We observed the effects of regular transient limb ischemia (RTLI) on atherosclerosis in hypercholesterolemic rabbits.
METHODS:
Twenty-eight rabbits were randomized to control, cholesterol, sham, ischemia groups (n = 7 each) between October 2010 and March 2011. They were fed a normal diet in the control group and hypercholesterolemic diet in other groups for 12 weeks. Six cycles of RTLI were performed once per day on the ischemia group. Serum samples were prepared to measure the total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C) before the experiment (W0), at the end of weeks 4, 8, 12 (W4, W8, W12). The whole aorta was harvested at W12 and stained using Sudan IV to identify the plaque. The plaque area was measured using Image J. Results were analyzed by analysis of variance or rank sum test.
RESULTS:
Concentrations of TC in the cholesterol group were higher than those in the control group at W4 (29.60 [23.75, 39.30] vs. 1.00 [0.80, 1.55], Z = -2.745, P = 0.006), W8 (41.78 [28.08, 47.37] vs. 0.35 [0.10, 0.68], Z = -2.739, P = 0.006), W12 (48.32 [40.04, 48.95] vs. 0.61 [0.50, 0.86], Z = -2.739, P = 0.006). Similar results were obtained for HDL-C and LDL-C. Serum concentrations of TC, HDL-C, and LDL-C in the hypercholesterolemic groups had no differences (all P > 0.05). The percentage of plaque area in the cholesterol group was higher than that in the control group (47.22 ± 23.89% vs. 0, Z = -2.986, P = 0.003). Square root of the percentage of plaque area was smaller in the ischemia group than that in the cholesterol (0.44 ± 0.13 vs. 0.67 ± 0.18, P = 0.014) or sham groups (0.44 ± 0.13 vs. 0.61 ± 0.12, P = 0.049).
CONCLUSION
In hypercholesterolemic rabbits, RTLI might prevent atherosclerosis progression by reducing the percentage of plaque area.
Animals
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Atherosclerosis
;
blood
;
prevention & control
;
Cholesterol
;
blood
;
Cholesterol, HDL
;
blood
;
Cholesterol, LDL
;
blood
;
Extremities
;
pathology
;
Hypercholesterolemia
;
blood
;
Ischemic Attack, Transient
;
blood
;
Ischemic Postconditioning
;
methods
;
Male
;
Rabbits
;
Triglycerides
;
blood

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