Review Article

Atheroprotective Effects and Mechanisms of Postmarketing Chinese Patent Formulas in Atherosclerosis Models: A Systematic Review

Table 1

Details of postmarketing Chinese patent formulas in the process of atherosclerosis in vivo.

Author, yearPostmarketing Chinese patent formulasExperimental modelsHFD feeding timeDrug intervention timeOutcome measuresEffects and mechanisms

Zhou et al. 2019 [19]Danhong injectionHFD male apoE−/− mice12 weeks6 weeksTG↓ HDL-C↑ LDL-C↓; APA↓ AI↓; NEFA↓ FBG↓ FINS↓ IR↓; GLUT-4↑ p-IRS-1↑ p-AKT↑Attenuating AS and macrophage lipid accumulation by promoting the activation of PI3K/AKT insulin signaling pathway.
Zhai et al. 2019 [20]Zhixiong capsuleHFD male Japanese rabbits with the silastic collar implantation around the right carotid artery12 days12 daysTC↓ HDL-C↑ TC/HDL-C ratio↓ log(TG/HDL-C)↓; IL-4↑; APA↓ IA↓ IA/MA↓Preventing atherosclerotic plaque formation and intimal thickening.
Ma et al. 2019 [21]Longshengzhi capsuleHFD female apoE−/− mice18 weeks10 weeksArtery sections: APA↓; MOMA-2↓; NCA↓ CPA↑ FCA↑ SMC↑; TUNEL↓; ABCA1↑ ABCG1↑. Liver sections: lipid droplets↓ liver TG↓; FA oxidation↑ FA synthesis↓ SREBP1↓; SREBP2↓ LDLR↑ HMGCS↓; DGAT1↓ ATGL↑ MTTP↓ APOC2↑; CCR2↓ IL-6↓ MCP-1↓ TNF-α↓; CD68↓ MOMA-2↓. Serum TNF-αReducing AS by reducing macrophage/foam cell accumulation, maintaining the integrity of arterial wall, ameliorating hepatic lipid metabolism, and inhibiting inflammation.
Ma et al. 2019 [22]Tongxinluo capsuleHFD male apoE−/− mice16 weeks16 weeksAPA↓; CPA↑ SMC↑ staining of lipids and macrophages↓; IL-6↓, MMP-2↓, and TNF-αInhibiting AS development and stabilizing plaque.
Lu et al. 2019 [23]Shexiang Baoxin pillHFD apoE−/− mice20 weeks20 weeksAPA↓; SOD↑ CAT↑ GSH↑ MDA↓ H2O2↓ MPO↓; MCP-1↓ IFN-γ↓ IL-17A↓ IL-10↑ TGF-β1↑; VCAM-1↓ ICAM-1↓ IL-6↓ IL-2↓; macrophages↓ ABCA1↑ ABCG1↑; p38↓ JNK↓ Mfn2↑ NF-κB↓ SR-A↓ LOX-1↓ LXRαExerting antiatherosclerotic effects via improving inflammation response and inhibiting lipid accumulation.
Hao et al. 2019 [24]Danlou tabletHFD male apoE−/− mice20 weeks12 weeksAPA↓; LO↓; lipid content in artery↓ HDL-C↑ ox-LDL↓; IL-1β↓, IL-10↓, MCP-1↓, IL-18 ↓, IL-33↓; PPARα↑, PGC-1α↑, ABCA1↑, P-IKKα/β↓, P-IκBα↓, and P-NF-κBp65↓Preventing AS via suppressing NF-κB signaling and triggering the PPARα/ABCA1 signaling pathway.
Chai et al. 2019 [25]Angong Niuhuang pillHFD male apoE−/− mice8 weeks8 weeksAorta: MCP-1↓ MCP-2↓ MCP-3↓ CCR2↓ CXCR3↓; ICAM-1↓ VCAM-1↓; IL-6↓ TGF-β1↑ IL-17↓; Treg cell↑; Th17/Treg cell↓. Spleen: IL-6↓ TGF-β1↑Ameliorating the development of early AS by reducing splenic and vascular inflammation.
Zhou et al. 2018 [26]Longxuetongluo capsuleHFD male SD rats4 weeks4 weeksTC↓ HDL-C↑ LDL-C↓ TG↓; serum ALT↓ AST↓ serum MCP-1↓ ICAM-1↓ VCAM-1↓. Histological sections of liver and aorta↓; aortic histological sections: NF-κB↓Preventing AS and fatty liver by controlling lipid metabolism and anti-inflammation activity.
Yin et al. 2018 [27]Tongxinluo capsuleHFD male and female New Zealand rabbits with the silicone tube encapsulation of left carotid artery4 weeks4 weeksTC↓ TG↓ LDL-C↓; serum MDA↓, SOD↑, and T-AOC↑; VEGF-A↓ VEGF-R2↓; nuclear NF-κB↓ TNF-α↓ IL-6↓; nuclear Nrf2↑ NQO1↑Reducing carotid adventitial VV angiogenesis and alleviating early AS lesions by inhibiting carotid inflammation and oxidative stress injury.
Yan et al. 2018 [28]Longhu RendanHFD male apoE−/− mice10 weeks10 weeksTC↓ LDL-C↓ TG↓; APA↓; LOX-1↓Ameliorating AS via reducing serum lipid and LOX-1 expression.
Wang et al. 2018 [29]Naoxintong pillHFD male apoE−/− mice8 weeks8 weeksPlaque foam cell content↓Reducing foam cell accumulation in atherosclerotic plaques.
Qu et al. 2018 [30]Di'ao Xinxuekang capsuleHFD male apoE−/− mice18 weeks18 weeksTC↓ HDL-C↑ LDL-C↓ TG↓; APA↓. Liver sections: lipid accumulation↓; PCSK9↓; liver LDLR↑ serum PCSK9↓Alleviating lipid disorder and ameliorating AS with downregulation of the PCSK9.
Chen et al. 2018 [31]Tongxinluo capsuleHFD male apoE−/− mice with silastic collar implantation8 weeks8 weeksTUNEL↓ Lc3b dots↑; APA↓; vulnerable index↓ macrophage apoptosis↓Improving autophagy via Beclin-1.
Yang et al. 2017 [32]Naoxintong capsuleHFD male apoE−/− mice18 weeks8 weeksAPA↓ LO↓; HDL-C↑; CPA↑ SMC↑ MPO↑ CD68↓ calcification events↓ fibrous cap thickness↑. Liver sections: SREBP1↑ and SREBP2↑; ATGL↑ and LDLR↑; liver TG↓; DGAT1↓ CGI-58↑; ATGL↑ pi-AMPKa↑Inhibiting AS development, stabilizing plaque, and reducing hepatic triglyceride levels.
Shen et al. 2017 [33]XuezhikangFemale apoE−/− mice combined partial ligation of the left common carotid artery and left renal artery08 weeksAPA↓; CD68↓ α-SMA↑ CPA↑ vulnerable phenotype↓; p-PERK↓ p-IRE1α↓ p-eIF2α↓ and BiP↓ CHOP↓ DHE staining↓; NCA↓ TUNEL↓ caspase-3↓; TNF-α↓ MMP-8↓ MMP-13↓Suppressing vulnerable plaque progression and rupture by mitigating lesional endoplasmic reticulum stress and inhibiting apoptosis and the NF-κB proinflammatory pathway.
Peng et al. 2017 [34]Qishenyiqi pillHFD male apoE−/− mice8 weeks8 weeksAPA↓ LDL-C↓ liver weight/body weight↓. Liver sections: LXRα↑ ABCG5↑. Aorta sections: CD36↓ Foxp3↑ IL-17A↓. Spleen sections: Foxp3↓ IL-17A↓ Smad2/3↓ IL-6↓ RORγPromoting regulatory T cells in atherosclerotic lesion, inhibiting T helper 17 cells in plaque and spleen, and accelerating liver cholesterol excretion.
Fu et al. 2017 [35]Angong Niuhuang pillHFD male SD rats with vitamin D3 injection17 weeks9 weeksAPA↓ IT↓ MT↓, the maximum platelet aggregation rates↓; serum TC↓ LDL-C↓ TC/HDL-C↓ LDL-C/HDL-C↓; MDA↓ hs-CRP↓ LDH↓ cTnI↓; myocardial fibers↓; Bax protein↓ Bcl-2↑Reducing AS due to its antiplatelet aggregation, lipid regulatory, antioxidant, anti-inflammatory, and antiapoptotic properties.
Dong et al. 2017 [36]Di’ao Xinxuekang capsuleHFD male apoE−/− mice8 weeks8 weeksTC↓ LDL-C↓; APA↓. Aorta sections: ABCA1↑ and ABCG1↑. Liver and intestines: ABCA1↑ ApoA-I↑ PPARγ↑ LXRα↑. Liver sections: SR-B1↑ preB1-HDL↓ HDL3↓ HDL2↑. Serum LCAT↑Regulating RCT by improving HDL synthesis, maturation, and catabolism.
Zhu et al. 2016 [37]Ginkgo biloba tabletHFD male Wistar rats with vitamin D3 injection and balloon injury in aorta.60 days60 daysBlood glucose and calcium↓; TC↓ TG↓ LDL-C↓; LO↓ IT↓; SR-A↓; CRP↓ ICAM-1↓ VCAM-1↓Alleviating AS lesions by inhibiting inflammation and controlling lipid.
Zheng et al. 2016 [38]Longxuetongluo capsuleHFD male apoE−/− mice6 weeks6 weeksAPA↓Reducing plaques.
Yang et al. 2016 [39]Naoxintong capsuleHFD male apoE−/− mice18 weeks8 weeksAPA↓ CPA↑ SMC↑ calcification events↓ fibrous cap thickness↑ MOMA-2 protein↓ MMP-2↓ and TNF-α↓ SM22αReducing advanced AS and enhancing the plaque stability.
Miao et al. 2016 [40]Danlou tablet/Xuefu Zhuyu granuleHFD male Wistar rats with vitamin D3 injection4 weeks8 weeksDanlou group: IT↓ TC↓ TG↓ LDL-C↓ PDGF↓ ERK1/2↓ pERK1/2↓. Xuefu Zhuyu group: IT↓ TC↓ PDGF↓ ERK1/2↓ pERK1/2↓Reducing serum lipids, increasing PDGF, and inhibiting ERK signal pathway activation and VSMC proliferation.
Ma et al. 2016 [41]Tongxinluo capsuleHFD male apoE−/− mice5 weeks5 weeksVEGF-A↓ ANGPT-1↑; microvessels sprouting↓ VV number in plaques↓; APA↓; CPA↑ SMC↑ MOMA-2↓ FCT↑Inhibiting early AS through regulating angiogenic factor expression and inhibiting VV proliferation in atherosclerotic plaque.
Chen et al. 2016 [42]Danlou tabletHFD male Wistar rats with vitamin D3 injection4 weeks8 weeksTC↓ TG↓ LDL-C↓; APA↓; IL-6↓ TNF-α↓ MCP-1↓ ox-LDL↓; LP-PLA2↓ sPLA2↓Inhibiting AS related to the reduction of blood lipid and inflammation.
Xiong et al. 2015 [43]Shexiang Tongxin dropping pillHFD male apoE−/− mice8 weeks8 weeksIL-2↓ IL-6↓ TNF-α↓ INF-γ↓ ox-LDL↓ MDA↓; GSH↑ SOD↑; ROS↓; miR-21↓ miR-126↓ miR-155↓ miR-20↑Inhibiting AS via reducing inflammation and regulating miR-21, miR-126, miR-155, and miR-20.
Xiong et al. 2015 [44]Shexiang Tongxin dropping pillHFD male apoE−/− mice8 weeks8 weeksAPA↓; TC↓ TG↓ LDL↓ ox-LDL↓ HDL↑; IL-2↓ IL-6↓ TNF-α↓ INF-γ↓ ox-LDL↓ MDA↓; GSH↑ SOD↑ ROS↓; miR-21↓ miR-126↓ miR-155↓ miR-132↓ miR-20↑Inhibiting AS via reducing inflammation and regulating miR-21, miR-126, miR-155, miR-132, and miR-20.
Wu et al. 2015 [45]Tongxinluo capsuleHFD male apoE−/− mice12 weeks12 weeksAPA↓; p22↓ p47↓ HO-1↓; NF-κB↓; TC↓ TG↓ LDL↓Decreasing atherosclerotic plaque formation and inhibiting oxidative stress and inflammation.
Lang et al. 2015 [46]Tongxinluo capsuleHFD New Zealand rabbits with the silastic collar implantation around the right carotid artery4 weeks4 weeksIT↓; CD34↓; microvascular blood flow volume↓; VAGF↓ VEGFR-2↓Inhibiting VV proliferation.
Kang et al. 2015 [47]Compound Chuanxiong capsuleHFD male apoE−/− mice13 weeks7 weeksTC↓ TG↓ LDL-C↓; AI↓ APA↓; CPA↑; PI3K↓ Akt↓ NF-κB↓ IL-6↓ TNF-αPreventing AS and inhibiting the expression of IL-6 and TNF-α by regulating the PI3K/Akt/NF-κB signaling pathway.
Cheng et al. 2015 [48]Yindanxinnaotong soft capsuleHFD male SD rats with vitamin D3 injection9 weeks12 weeksAPA↓ TC↓ TG↓ LDL-C↓; MDA↓ SOD↑ GSH↑ GSH-px↑; NF-κB↓ IkB↑; IL-1β↓ CRP↓ TNF-α↓; NO↑ TXB2↓Relieving AS through regulating lipids, reducing lipid particle deposition in the endothelial layer of artery, enhancing antioxidant power, and repressing inflammation activity by inhibiting the NF-κB signal pathway.
Zhang et al. 2014 [49]Tongxinluo capsuleMale C57BL/6 mice with the left common carotid artery ligation021 daysIA/MA ratio↓ IA↓; TNF-α↓ IL-1β↓; miR-155↓Inhibiting the vascular inflammatory response and neointimal hyperplasia.
Zhang et al. 2014 [50]Suxiaojiuxin pillHFD male apoE−/− mice13 weeks8 weeksTG↓ APA↓; CPA↑ FCT↑; VEGF↓ α-SMA↑; MMP-2↓ MMP-9↓ TIMP-1↑ TIMP-2↑Enhancing atherosclerotic plaque stability associated with modulating the MMPs/TIMPs balance.
Yao et al. 2014 [51]Tongxinluo capsuleMale SD rats with the left carotid artery balloon injury02 weeksSerum ET-1↓ MCP-1↓ sICAM-1↓ NO↑; artery: ICAM-1↓ MCP-1↓; the neointimal thickening↓Improving endothelial function, attenuating neointimal formation, and reducing inflammation.
Wang et al. 2014 [52]Tongxinluo capsuleHFD male apoE−/− mice12 weeks12 weeksTC↓ HDL↑ TG↓ LDL↓; CRP↓; APA↓; ICAM-1↓ VCAM-1↓ MCP-1↓Preventing atherosclerotic plaque formation and intimal thickening. Reducing inflammation.
Liu et al. 2014 [53]Danhong injectionHFD male apoE−/− mice16 weeks16 weeksMCP-1↓ MMP-2↓ MMP-9↓; AAA formation↓; CPA↑Inhibiting the high-fat diet-induced AAA formation related to the maintenance of the collagen content and the inhibition of expression of AAA-related genes.
Guo et al. 2014 [54]Suxiaojiuxin pillHFD male SD rats with vitamin D312 weeks12 weeksTG↓ LDL↓ TC↓ HDL↑Reducing lipids.
Chen et al. 2014 [55]Danhong injectionHFD male or female apoE−/− or LDLR−/− mice16 weeks/20 weeks16 weeks/20 weeksMale apoE−/−: ABCA1↑ TNF-α↓; female apoE−/−: APA↓ LDL-C↓ HMGCR↓ LDLR↑ TNF-α↓; male LDLR−/−: ABCA1↑ TNF-α↓; female LDLR−/−: ABCA1↑ APA↓ HMGCR↓ TNF-αInhibiting AS through amelioration of lipid profiles.
Zhu et al. 2013 [56]XuezhikangHFD male Wistar rats with vitamin D3 injection12 weeks12 weeksTG↓ LDL-C↓; aorta caveolin-1↓; MDA↓ SOD↑ T-AOC↑; eNOS↑, plasma NOx↑, cGMP in erythrocyte plasma and aorta wall↑; EDI↓ blood viscosity↓Elevating eNOS/NO, improving hemorheology, and inhibiting oxidative stress.
Zhong et al. 2013 [57]Naoxintong capsuleHFD New Zealand rabbits12 weeks12 weeksLDL-C↓ TC↓; aorta: iNOS mRNA↓ NO↓Reducing iNOS expression in AS lesions
Zhao et al. 2013 [58]Naoxintong capsuleHFD male LDLR−/− mice8 weeks8 weeksTC↓ TG↓; APA↓; CD68↓; DCs↓ CD40↓ CD86↓ CD80↓ plasma IL-12p70↓Protecting against AS through lipid lowering and inhibiting DCs maturation.
Li et al. 2011 [59]XuezhikangHFD male Wistar rats with vitamin D3 injection12 weeks12 weeksLDL-C↓ TC↓; APTT↑ PT↑ TT↑ fibrinogen↓ tissue factor↓ SOD↑ MDA↓Inhibiting the tissue factor expression and reducing oxidative stress.
Han et al. 2011 [60]Dahuang Zhechong pillHFD male New Zealand rabbits with balloon injury in aorta.60 days60 daysSerum: MDA↓SOD↑ NO↑. Aorta: MPO↓. VSMCs: PCNA↓ Bcl-2↓Inhibiting AS through antilipid peroxidation, protection of vascular endothelium, inhibition of VSMCs proliferation, and promotion of VSMCs apoptosis
Li et al. 2011 [61]Suxiaojiuxin pillHFD male SD rats with vitamin D3 injection12 weeks12 weeksSerum: MDA↓ SOD↑ ox-LDL↓; PPAR γ↓; NF-κB↓Anti-inflammation and inhibition of oxidative stress.
Song et al. 2010 [62]Tongxinluo capsuleHFD male Japanese rabbits14 weeks14 weeksTC↓ LDL↓; PAI-1↓ VCAM-1↓Inhibiting AS related to the reduction of blood lipid and inflammation.
Fu et al. 2009 [63]Danhong injectionHFD male New Zealand rabbits14 weeks14 weeksTC↓ TG↓ LDL-C↓; MDA↓ iNOS↓ COX-2↓; APA↓Inhibiting AS related to the reduction of blood lipid, the inhibition of arterial wall inflammation, and the regulation of oxidative stress level.
Cao et al. 2009 [64]Tongxinluo capsuleHFD male Japanese rabbits14 weeks14 weeksAPA↓; MMP-3↓ MMP-9↓ PPARγInhibiting the expression of MMP-3 and MMP-9 and increasing the expression of PPARγ.
Yu et al. 2006 [65]Tongxinluo capsuleHFD male New Zealand rabbits16 weeks16 weeksAPA↓; TC↓ LDL↓; macrophage↓; LOX-1↓Inhibiting AS related to the reduction of blood lipid and LOX-1.
Xie et al. 2006 [66]XuezhikangHFD Japanese rabbits12 weeks12 weeksAPA↓; TC↓ HDL-C↑ TG↓ LDL-C↓; serum NO↑ CRP↓Inhibiting AS related to the reduction of blood lipid and inflammation.
Li et al. 2006 [67]Tongxinluo capsuleHFD male Japanese rabbits with balloon injury16 weeks16 weeksET↓ NO↑; IT↓; CPA↑; MMP-1↓, COX-2↓; Bcl-2↑; FasL↓; macrophage↓Reducing endothelial injury and intima thickness, inhibiting apoptosis, and stabilizing plaques.
Tian et al. 2004 [68]Fufang Danshen dropping pillHFD male New Zealand rabbits12 weeks12 weeksTC↓ HDL-C↑ TG↓ LDL-C↓; IT↓Reducing the blood lipid.
Chen et al. 2004 [69]Fufang Danshen dropping pillHFD male New Zealand rabbits12 weeks12 weeksLO↓ APA↓; VCAM-1↓Inhibiting VCAM-1 expression.
Guan et al. 2015 [70]Tongxinluo capsuleMale Wistar rats with the silicone collar around the left carotid artery04 weekspERK1/2↑ nNOS↑; LO↓Improving the blood flow and attenuating the chronic vasoconstriction through the activation of ERK1/2 signaling.
Chen et al. 2009 [71]Tongxinluo capsuleHFD New Zealand rabbits with balloon-induced abdominal aortic endothelial injury, undergoing plaques triggering by Chinese Russell viper venom20 weeks12 weeksSerum TC↓ LDL-C↓ TG↓; MCP-1↓ hs-CRP↓ IL-8↓ IL-18↓ MMP-1↓ P-selectin↓; ultrasonography measurements: IMT↓; corrected AII ↑ APA↓ EEMA↓; MCP-1↓ MMP-1↓ MMP-3↓ MMP-12↓ P-selectin↓; vulnerability index↓ α-SMCs↑ CPA↓ lipid↓ RAM-11↓Enhancing the stability of vulnerable plaques via effects on lipid lowering and anti-inflammation.
Zhang et al. 2009 [72]Tongxinluo capsuleHFD New Zealand rabbits with balloon-induced abdominal aortic endothelial injury, undergoing an adenovirus-containing p53 and plaques triggering by Chinese Russell viper venom10 weeks8 weeksSerum TC↓ LDL↓ TG↓ HDL↑; MCP-1↓ hs-CRP↓ sICAM-1↓ ox-LDL↓; ultrasonography measurements: corrected AII ↑ APA↓ EEMA↓; MCP-1↓ MMP-1↓ MMP-3↓ MMP-12↓ P-selectin↓; vulnerability index↓ α-SMCs↑ CPA↓ lipids↓ macrophages↓ fibrous cap thickness↓; LOX-1↓ MMP-1↓ MMP-3↓ TIMP-1↓ NF-κB↓Enhancing the stability of plaque and preventing plaque rupture via lipid lowering, anti-inflammation, and anti-oxidation.
Liu et al. 2019 [73]Shexiang Baoxin pillHFD LDLR−/− mice14 weeks14 weeksα-SMA↓ SM22α↓ OPN↓Reversing the dedifferentiation of VSMCs.
Meng et al. 2019 [74]Xuezhitong capsuleHFD male apoE−/− mice34 weeks34 weeksSerum TC↓ LDL↓ TG↓ HDL↑; APA↓; plasma FFA↓ ox-LDL↓ LCAT↑ ApoB↓; liver ox-LDL↓ FAS↓ LDLR↑ ABCA1↑ SR-B1↑ LCAT↑ ApoA1↑Activating RCT and increasing HDL levels.
Gao et al. 2020 [75]Danlou tabletHFD male apoE−/− mice10 weeks10 weeksAPA↓; serum IL-8↓ MMP-1↓ MMP-2↓Protecting against AS by reducing inflammation.
Lu et al. 2020 [76]Guanxinshutong capsuleHFD male apoE−/− mice10 weeks10 weeksSerum TC↓ LDL-C↓ TG↓ HDL-C↑; APA↓; CPA↑; CD68↓; serum TNF-α↓ IL-6↓ SOD↑ GSH↑ MDA↓; aortic sinus TNF-α↓ IL-6↓ NF-κB↓ HO-1↑ Nrf2↑Attenuating AS by reducing lipid deposition, modulating oxidative stress, and inflammatory responses
Sun et al. 2020 [77]Danlou tabletHFD male apoE−/− mice32 weeks8 weeksSerum TC↓ TG↓ LDL-C↓; APA↓; aorta mRNA TNF-α↓ IL-1β↓ ICAM-1↓Inhibiting AS through lipid lowering and modulating inflammation
Zhai et al. 2020 [78]Zhixiong capsuleHFD male SD mice + vitamin D318 weeks6 weeksAPA↓ IA/MA ratio↓ CPA↑ mineralization↓; serum TC↓ LDL↓ HDL↑; thoracic arteries IL-4↑ IL-13↑ MAPK1↓ MAPK14↓ p53↑Inhibiting AS plaque progression related to the reduction of blood lipid, macrophage content, and macrophage transformation.

AAA, abdominal aortic aneurysms; ABCA1, ATP binding cassette transporter A1; ABCG1, ATP binding cassette transporter G1; ACAT, acyl coenzyme A: cholesterol acyltransferase; ANGPT-1, angiopoietin-1; APOA1, apolipoprotein A I; APOB, apolipoprotein B; AS, atherosclerosis; APA, atherosclerotic plaque area; AI, atherosclerosis index values; AII, acoustic intensities; Akt, serine/threonine kinase; AMPK, adenosine monophosphate-activated protein kinase; CHOP, CCAAT-enhancer-binding protein homologous protein; CPA, collagen-positive area; DC, dendritic cell; EDI, erythrocyte deformation index; EEMA, external elastic membrane area; FAS, fatty acid synthase; FBG, fasting blood glucose; FCA, fibrous cap area; FCT, fibrous cap thickness; FFA, free fatty acid; FINS, fasting insulin; GLUT-4, glucose transporter-4; GSH-PX, glutathione peroxidase; GSH, glutathione; HHcy, hyper-homocysteinemia; HMGCR, HMG-CoA reductase; HMGCS, HMG-CoA synthase; HO-1, heme oxygenase-1; hs-CRP, high-sensitivity C-reactive protein; ICAM-1, intercellular adhesion molecules-1; IL-6, interleukin-6; IR: insulin resistance; IA, intimal area; IT, intima thickness; IMT, intima-media thickness; LA, luminal area; LCAT, lecithin-cholesterol acyltransferase; LDH, lactate dehydrogenase; LOX-1, lectin-like oxidized low-density lipoprotein receptor-1; LO, luminal occlusion; LP-PLA2, lipoprotein-associated phospholipase A2; LXRα, liver X receptor α; MA, medial area; MDA, malondialdehyde; NADPH, nicotinamide adenine dinucleotide phosphate; NQO1, NADPH quinone oxidoreductase-1; NCA, necrotic core area; NEFA, nonesterified fatty acid; NF-κB, nuclear factor-kappa B; Nrf2, nuclear factor erythroid-2-related factor 2; OPN, osteopontin; ox-LDL, oxidized low-density lipoprotein; PAI-1, plasminogen activator inhibitor 1; PI3K, phosphatidylinositol-3-kinases; PPARγ, peroxisome proliferator-activated receptor γ; RCT, reverse cholesterol transport; SD, Sprague–Dawley; α-SMA, alpha smooth muscle actin; SM22α, smooth muscle 22 alpha; SR-B1, scavenger receptor class B type 1; SR-A1, scavenger receptor class A type 1; SOD, superoxide dismutase; sPLA2, secretory phospholipase A2; TNF-α, tumor necrosis factor-α; VV, vasa vasorum; VEGF-A, vascular endothelial growth factor-A; VCAM-1, vascular cell adhesion molecule-1; VSMCs, vascular smooth muscle cells; VEGF, vascular endothelial growth factor.