Background: Percutaneous coronary intervention (PCI), the most common method in treating coronary artery disease (CAD), has a variety of side effects. Yiqi Huoxue therapy (YQHX) can effectively alleviate the symptoms of patients and reduce the side effects. However, a reliable and systematic assessment of the methodologies is not available.
View Article and Find Full Text PDFBackground: Chronic heart failure (CHF) is the final destination of most cardiovascular diseases and the most important cause of death. The main clinical manifestations were pulmonary congestion and decreased cardiac output. The purpose of this systematic review is to evaluate the effectiveness of Yiqi Huoxue therapy on CHF.
View Article and Find Full Text PDFObjective: Apolipoprotein E (APOE) loci, including rs429358 (Ɛ4) and rs7412 (Ɛ2), are involved in cardiovascular (CV) health. However, their effect on the CV-protective effect of aspirin remains unknown.
Methods: A total of 515 aspirin-treated individuals with existing CV diseases were recruited, and their APOE genotypes, platelet functions and other routine laboratory parameters were assessed when they enrolled.
The mechanisms of aspirin antithrombotic actions have not been fully elucidated. We re-analyzed the data from the project Aspirin Resistance in Patients with Ischemic Atherothrombotic Diseases from April 2008 to June 2010. A total of 530 subjects were classified into 3 groups, including 40 patients without aspirin use, 24 patients taking 25-50 mg/d aspirin, and 466 patients taking 75-100 mg/d aspirin over 1 month.
View Article and Find Full Text PDFHyperglycemia fluctuation is associated with diabetes mellitus (DM) complications when compared to persistent hyperglycemia. Previous studies have shown that paeoniflorin (PF), through its antiapoptosis, anti-inflammation, and antithrombotic properties, effectively protects against cardiovascular and cerebrovascular disease. However, the mechanism underlying the protection from PF against vascular injuries induced by hyperglycemia fluctuations remains poorly understood.
View Article and Find Full Text PDFIron homeostasis is strictly regulated in mammals, and disordered iron metabolism is recognized as a risk factor for various diseases, including cardiovascular disease. The hepcidin‑ferroportin axis is the key signaling mechanism that controls systemic iron homeostasis. Increased serum hepcidin is associated with multiple types of cancer and atherosclerosis (AS), and therapeutics that decrease hepcidin levels have been proposed to treat these diseases.
View Article and Find Full Text PDFBackground/aims: Systemic iron homeostasis is strictly governed in mammals; however, disordered iron metabolism (such as excess iron burden) is recognized as a risk factor for various types of diseases including AS (Atherosclerosis). The hepcidin-ferroportin axis plays the key role in regulation of iron homeostasis and modulation of this signaling could be a potential therapeutic strategy in the treatment of these diseases. TMP (Tetramethylpyrazine) has been reported to have therapeutical effect on AS.
View Article and Find Full Text PDFObjective To observe the correlation between blood glucose fluctuation in type 2 dia- betes mellitus ( T2DM) patients and vascular endothelial injury/platelet activation/protein kinase Cβ1 (PKCpβ1). Methods Capillary blood was collected from finger tips of 38 T2DM patients at 7 time points, i.e.
View Article and Find Full Text PDFObjective: To explore the effect of drug-containing serum of Chinese herbal compounds [Xiongshao Capsule (XS, for activating blood) and Huanglian Capsule (HL, for dispelling toxin)] on tumor necrosis factor-alpha (TNF-alpha)-induced adherence between human umbilical vein endothelial cells (HUVECs) and polymorphonuclear neutrophils (PMN), inflammatory reaction and expression of related proteins in mitogen-activated protein kinase (MAPK) pathway.
Methods: Thirty-two rats were randomly divided into four groups (8 in each group) using random digit table: the blank control group treated with distilled water, the test group I treated with Chinese herbal compound of XS (0.135 g/kg), the test group II treated with Chinese herbal compound of HL (0.
Aims: Estrogen plays a protective role in atherosclerosis. Our preliminary work demonstrated that the active conformation of Tanshinone IIA(TanIIA) is similar to the 17β-estradiol and it can bind to the estrogen receptor. Here, we hypothesized that Tanshinone IIA might have anti-inflammatory and anti-oxidative effects in atherosclerosis, mediated through estrogen receptor activation.
View Article and Find Full Text PDFThe aim of the present study was to investigate the effects of extract of and (EPC) on platelet activation and the hypercoagulable state in rats with acute myocardial infarction (AMI). The MI model in Wistar rats was induced by coronary artery ligation. Sham surgery was performed as a control.
View Article and Find Full Text PDFObjective: To evaluate the protective effect of propyl gallate (PG), an alkyl ester of gallic acid which is an active ingredient of Radix Paeoniae, against oxidized low-density lipoprotein (ox-LDL)-induced apoptosis and death in endothelial cells (ECs) and to find out its preliminary mechanism.
Methods: The cultured endothelial cells were divided into normal, model (ox-LDL), control (fetal bovine serum), PG high dose (20 μg/mL), PG middle dose (10 μg/mL), and PG low dose (5 μg/mL) groups, each derived from three different pools of umbilical cords. The model of injured human umbilical vein endothelial cells (HUVECs) was induced by ox-LDL.
Ginsenoside Rb3 (GRb3) is one of the main components in plasma of Panax quinquefolius Saponin of stem and leaf (PQS), which can be into human plasma. Previous studies have found PQS has estrogen-like vascular protective effects. In the present study, we investigated the estrogen-like protective effect of GRb3 on oxidative stress and dysfunction of endothelial cells induced by oxidized low-density lipoprotein.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
November 2014
Objective: To observe the effect of activating blood circulation drugs or activating blood circulation and detoxication drugs on indices of platelet activation, inflammation, and coagulation status correlated with blood-stasis and toxin in acute myocardial infarction rats.
Methods: Totally 100 male SD rats were randomly divided into the sham-operation group, the model group, the activating blood circulation group, the activating blood circulation and detoxication group, and the metoprolol group, 20 in each group. Rats in the activating blood circulation group were administered with Xiongshao Capsule at the daily dose of 0.
Objective: To explore the effects of Panax Quinquefolium Saponin (PQS) on phosphatidylinositol 3-kinase/serine threonine kinase (PI3K/Akt) pathway of neonatal rat myocardial cells subjected to hypoxia.
Methods: Neonatal rat myocardial cells were cultured in vitro. After the myocardial cell injury was induced by hypoxia, the cells were randomized into 5 groups: the normal group, the model group, the positive control group (Ciclosporin A, 2 µ mol/L), the low-dose PQS group (PQSL, 25mg/L), and the high-dose PQS group (PQSH, 50 mg/L).
Evid Based Complement Alternat Med
July 2013
Blood stasis syndrome (BSS), a comprehensive pathological state, is one of the traditional Chinese medicine syndromes of coronary heart disease (CHD). In our previous study, we investigated that Fc γ RIIIA (also called CD14(+)CD16(+) monocyte subpopulation) is one of the differentially expressed genes related to CHD patients and its possible role in the atherosclerotic formation and plaque rupture. However, whether or not the deregulation of CD14(+)CD16(+) monocyte subpopulation expression is implicated in the pathogenesis of CHD patients with BSS has not yet been elucidated.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
January 2013
Zhonghua Yi Xue Za Zhi
January 2013
Evid Based Complement Alternat Med
August 2012
Atherothrombosis, which directly threatens people's health and lives, is the main cause of morbidity and mortality all over the world. Platelets play a key role in the development of acute coronary syndromes (ACSs) and contribute to cardiovascular events. Oral antiplatelet drugs are a milestone in the therapy of cardiovascular atherothrombotic diseases.
View Article and Find Full Text PDFBackground: Ischemic postconditioning (IPOC) has been suggested to reduce ischemic reperfusion injury. It remains unclear whether the activation of phosphatidylinositol 3 kinase (PI3K)/Akt is a causal mechanism in the cardioprotection afforded by IPOC, which was examined in the model of percutaneous transluminal coronary angioplasty (PTCA) minipigs.
Methods And Results: Minipigs underwent 45-min occlusion of the left anterior descending artery and 24-h reperfusion by PTCA.
Objective: To observe the regulatory effect of Chinese drugs for activating blood circulation (ABC) and for activating blood circulation and detoxifying (ABCD) on indices of thrombosis, inflammatory reaction, and tissue damage in a rabbit model of toxin-heat and blood stasis syndrome.
Methods: Fifty-four rabbits were randomized into the normal control group, model group, simvastatin group (simvastatin, 0.93 mg/kg per day), ABC group [Xiongshao Capsule, 0.
Objective: To investigate the effects of drug-containing serum of Chinese herbal compound, Xiongshao Capsule (, XS, for activating-blood) and Huanglian Capsule (, HL, for dispellingtoxin) on the oxidized low-density lipoprotein (ox-LDL)-induced inflammatory factors in human umbilical vein endothelial cells (HUVECs).
Methods: Thirty-two rats were randomly divided into four groups: the blank control group treated with distilled water, the positive control group treated with simvastatin (1.8 mg/kg), the test group I treated with Chinese herbal compound of XS (0.