48 results match your criteria: "2nd Affiliated Hospital of Guangzhou University of Chinese Medicine[Affiliation]"

The Notch signaling-regulated angiogenesis in rheumatoid arthritis: pathogenic mechanisms and therapeutic potentials.

Front Immunol

December 2023

Department of Rheumatology of The First Hospital and Institute of Innovation and Applied Research in Chinese Medicine, Hunan University of Chinese Medicine, Changsha, Hunan, China.

Angiogenesis plays a key role in the pathological process of inflammation and invasion of the synovium, and primarily drives the progression of rheumatoid arthritis (RA). Recent studies have demonstrated that the Notch signaling may represent a new therapeutic target of RA. Although the Notch signaling has been implicated in the M1 polarization of macrophages and the differentiation of lymphocytes, little is known about its role in angiogenesis in RA.

View Article and Find Full Text PDF

Suxiao Jiuxin Pills Prevent Ventricular Fibrillation from Inhibiting L-type Calcium Currents CaV1.2 in vivo and in vitro.

Chin J Integr Med

February 2023

Acute Myocardial Infarction Key Laboratory of Chinese Medicine in Guangzhou, the 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Province Hospital of Chinese Medicine, Guangzhou, 510006, China.

Objective: To investigate whether Suxiao Jiuxin Pills (SJP), a Chinese herbal remedy, is an anti-ventricular fibrillation (VF) agent.

Methods: VF was induced by isoproterenolol (ISO) intraperitoneal injection followed by electrical pacing in mice and rabbits. The effects of SJP on the L-type calcium channel current (CaV1.

View Article and Find Full Text PDF

Osteoporosis is increasingly becoming a serious problem affecting the quality of life of the older population. Several experimental studies have shown that Chinese medicine has a definite effect on improving osteoporosis. Based on transcriptome sequencing, we analyzed the differential gene expression and mechanism of the related signaling pathways.

View Article and Find Full Text PDF

Human serum albumin (HSA) can bind with numerous drugs, leading to a significant influence on drug pharmacokinetics as well as undesirable drug-drug interactions due to competitive binding. Probing the HSA drug binding site thus offers great opportunities to reveal drug-HSA binding profiles. In the present study, a fluorescent probe ()-4-(2-(5-(4-(diphenylamino)phenyl)thiophen-2-yl)vinyl)-1-propylpyridin-1-ium (TTPy) has been prepared, which exhibits enhancement of deep-red to near-infrared (NIR) fluorescence upon HSA binding.

View Article and Find Full Text PDF

Osteoporosis (OP) is a systemic metabolic skeletal disease which can lead to reduction in bone mass and increased risk of bone fracture due to the microstructural degradation. Traditional Chinese medicine (TCM) has been applied in the prevention and treatment of osteoporosis for a long time. Terpenoids, a class of natural products that are rich in TCM, have been widely studied for their therapeutic efficacy on bone resorption, osteogenesis, and concomitant inflammation.

View Article and Find Full Text PDF

Objective: This study proposes to explore the protective effect of Zuo-Gui-Wan (ZGW) aqueous extract on spinal glucocorticoid-induced osteoporosis (GIOP) and , and the underlying mechanisms of ZGW in GIOP and osteogenic differentiation of bone marrow-derived mesenchymal stem cells (BMSCs) were conducted.

Methods: , SD rats were randomly divided into three groups: control group (CON), dexamethasone (DEXM) group, and ZGW group, which were given vehicle, DEXM injection, and ZGW intragastric administration at the same time. Vertebral bone microarchitecture, biomechanics, histomorphology, serum AKP activity, and the autophagosome of osteoblasts were examined.

View Article and Find Full Text PDF

Purpose: To explore the molecular mechanism of in the treatment of osteoporosis (OP) by network pharmacological prediction and experimentation.

Methods: The target proteins of were obtained with the Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP). OP-related proteins were extracted from the Comparative Toxicogenomics Database (CTD) and GeneCards and DisGeNET databases.

View Article and Find Full Text PDF

Objective: The clinical efficacy of Xianling Gubao capsule (XLGB) and its combination therapy in the treatment of postmenopausal osteoporosis (PMOP) was systematically evaluated by frequency-based network meta-analysis.

Methods: We searched the China National Knowledge Infrastructure (CNKI), Wanfang, SinoMed, PubMed, Embase and Cochrane Library databases to identify clinical trials of XLGB for the treatment of PMOP from the establishment of each database to November 22, 2021. The quality of the included studies was evaluated by using the risk of bias assessment tool version 2.

View Article and Find Full Text PDF

Objective: To explore the effective components and mechanism of Polygonati Rhizoma (PR) in the treatment of osteoporosis (OP) based on network pharmacology and molecular docking methods.

Methods: The effective components and predicted targets of PR were obtained through the Traditional Chinese Medicine Systems Pharmacology and Analysis Platform (TCMSP) database. The disease database was used to screen the disease targets of OP.

View Article and Find Full Text PDF

Cholesterol efflux from macrophages is the first step of reverse cholesterol transport (RCT), whose increase inhibits cholesterol accumulation and foam cell formation to suppress atherogenesis. Hesperetin has been reported to exert several protective effects on cardiovascular diseases, while little is known about the role of hesperetin and its underlying mechanism in macrophage foam cell formation. In this study, we sought to investigate the potential effects of hesperetin on foam cell formation and cholesterol efflux by using human macrophages, focusing on liver X receptor alpha (LXRα) and AMPK.

View Article and Find Full Text PDF

Obesity-related kidney disease is associated with elevated levels of saturated free fatty acids (SFA). SFA lipotoxicity in tubular cells contributes to significant cellular apoptosis and injury. Salvianolic acid B (SalB) is the most abundant bioactive molecule from In this study, we investigated the effect of SalB on SFA-induced renal tubular injury and endoplasmic reticulum (ER) stress, and .

View Article and Find Full Text PDF

Background: Sodium tanshinone IIA sulfonate (STS) has been widely used by Chinese medicine practitioners for chronic cardiovascular diseases. However, its direct clinical efficacy in patients with acute coronary syndrome following percutaneous coronary intervention (PCI) has not been reported yet. The present trial aimed to investigate potential cardioprotection of STS in patients undergoing PCI for non-ST elevation acute coronary syndrome (NSTE-ACS).

View Article and Find Full Text PDF

Protective Mechanisms of Suxiao Jiuxin Pills () on Myocardial Ischemia-Reperfusion Injury in vivo and in vitro.

Chin J Integr Med

August 2020

AMI Key Laboratory of Chinese Medicine in Guangzhou, Guangdong Province Hospital of Chinese Medicine, the 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Science, Guangzhou, 510006, China.

Objective: To study the protective mechanism of Chinese medicine Suxiao Jiuxin Pills (, SXJ) on myocardial ischemia and reperfusion (I/R) injury.

Methods: Mouse myocardial I/R injury model was created by 30-min coronary artery occlusion followed by 24-h reperfusion, the mice were then divided into the sham group (n=7), the I/R group (n=13), the tirofiban group (TIR, positive drug treatment, n=9), and the SXJ group (n=11). Infarct size (IS), risk region (RR), and left ventricle (LV) were analyzed with double staining methods.

View Article and Find Full Text PDF

Several epidemiological studies have been performed to evaluate the association of dietary intake of vitamin C-oriented foods (DIVCF) with risk of fracture and bone mineral density (BMD) loss, but the results remain controversial. Therefore, we conducted a systematic meta-analysis to assess this correlation. We searched EmBase, PubMed, Web of Science, and the Chinese database CNKI for relevant articles published up to August 2019.

View Article and Find Full Text PDF

Songling Xuemaikang Capsule inhibits isoproterenol-induced cardiac hypertrophy via CaMKIIδ and ERK1/2 pathways.

J Ethnopharmacol

May 2020

AMI Key Laboratory of Chinese Medicine in Guangzhou, 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Province Hospital of Chinese Medicine, Guangzhou, 510006, China; Intensive Care Research Team of Traditional Chinese Medicine, 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Province Hospital of Chinese Medicine, Guangzhou, 510006, China. Electronic address:

Ethnopharmacological Relevance: Cardiac hypertrophy is a key pathologic process in heart failure. Songling Xuemaikang Capsule (SXC), is a formulae of Chinese Medicine commonly used in China to treat hypertension and heart failure. However, its mechanism of effects on cardiac hypertrophy is still unclear.

View Article and Find Full Text PDF

Background: Previous clinical studies have suggested that trimethylamine-N-oxide (TMAO) could contribute to the development of atherosclerosis cardiovascular disease. However, the synthetic analysis in coronary heart disease (CHD) was not yet performed. We aimed to clarify the relationship between elevated plasma concentrations of TMAO and the incidence of major adverse cardiovascular events (MACE) in CHD patients.

View Article and Find Full Text PDF

Salvianolic acid B (Sal B) has a significant protective effect on myocardial ischaemia-reperfusion (I/R) injury. Therefore, the aims of this study were to determine the effects of Sal B on myocardial ischaemic-reperfusion (I/R) injury in rats and to explore whether its underlying mechanism of cardioprotection occurs through activating the expression of the phosphoinositide 3-kinase/protein, kinase B (PI3K/Akt) and inhibiting the expression of high mobility group protein 1 (HMGB1). Ninety Sprague-Dawley rats were randomized into five groups: group 1 (sham-operated), group 2 (myocardial I/R), group 3 (low dose of Sal B+I/R), group 4 (high dose of Sal B+I/R), and group 5 (high dose of Sal B+I/R+LY294002, which is a specific PI3k inhibitor).

View Article and Find Full Text PDF

Background: Acute pediatric diarrhea is one of the most common causes of morbidity and mortality worldwide and seriously affects the health of children. Previous studies have shown that pediatric Tuina, a traditional Chinese medicine therapy, has potential therapeutic benefits for acute pediatric diarrhea. However, the evidence for its effectiveness is insufficient due to the lack of high-quality clinical studies.

View Article and Find Full Text PDF

Several epidemiological articles have reported the correlations between anti-osteoporosis medication and the risks of fractures in male and female subjects, but the specific efficacy of anti-osteoporosis medication for male subjects remains largely unexplored. The aim of this study was to evaluate the correlation between anti-osteoporosis medication and the risk of fracture in relation to low bone mass [including outcomes of osteoporosis, fracture, and bone mineral density (BMD) loss] in male subjects analyzed in studies within the updated literature. Randomized controlled trials (RCTs) that analyzed the effectiveness of a treating prescription for male subjects with osteoporosis (or low BMD) and that focused on the outcomes of fracture were included.

View Article and Find Full Text PDF

The effect of Xinkeshu tablets on depression and anxiety symptoms in patients with coronary artery disease: Results from a double-blind, randomized, placebo-controlled study.

Biomed Pharmacother

April 2019

The Department of Critical Care Medicine, Guangdong Provincial Hospital of Chinese Medicine, 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou, China. Electronic address:

A large proportion of patients with coronary artery disease (CAD) suffer from depression or anxiety symptoms and this is associated with increased mortality [1]. This double-blinded, randomized, placebo-controlled, clinical trial (ChiCTR-IPR-17010940) aimed to explore whether Xinkeshu tablets can reduce anxiety or depressive symptoms in CAD patients and how this is related to the concentration of plasma cytokines. Sixty patients with CAD anda Hospital Anxiety and Depression Scale (HADS-a/HADS-d) score of ≥8 were treated with Xinkeshu tablets or placebo for 12 weeks following percutaneous revascularization.

View Article and Find Full Text PDF

Can increasing the prevalence of vegetable-based diets lower the risk of osteoporosis in postmenopausal subjects? A systematic review with meta-analysis of the literature.

Complement Ther Med

February 2019

The 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine), Guangzhou, 510120, China; Bone and Joint Research Team of Degeneration and Injury, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510120, China; The Second Clinical College of Guangzhou University of Chinese Medicine, Guangzhou 510405, China. Electronic address:

Objectives: Several epidemiological investigations have assessed the association between vegetable-based diet intake (VDI) and risk of osteoporosis in postmenopausal subjects (OPS), but the outcomes have been inconsistent. We performed a review of the updated literature to evaluate this correlation.

Methods: We searched for relevant studies published in September 2018 or earlier.

View Article and Find Full Text PDF

Background: microRNAs (miRNAs) post-transcriptionally regulate cardiac repair following myocardial infarction (MI). Omega-3 polyunsaturated fatty acid (ω-3 PUFAs) may support cardiac healing after MI, but the mechanism is unclear.

Methods: The fat-1 transgenic mouse expresses a ω-3 fatty acid desaturase which converts ω-6 PUFAs to ω-3 PUFAs in vivo.

View Article and Find Full Text PDF

Salvianolate reduces atrial fibrillation through suppressing atrial interstitial fibrosis by inhibiting TGF-β1/Smad2/3 and TXNIP/NLRP3 inflammasome signaling pathways in post-MI rats.

Phytomedicine

December 2018

Second Clinical Medical College, Guangzhou University of Chinese Medicine, Guangzhou 510006, China; Cardiovascular Department, Guangdong Provincial Hospital of Chinese Medicine, 2nd Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China; Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou 510006, China. Electronic address:

Background: Salvianolate is the main water-soluble bioactive compound of Salvia Miltiorrhiza Bunge and is now clinically used in the treatment of cardiovascular diseases in China. However, its applications in the prevention of atrial interstitial fibrosis (AIF) and atrial fibrillation (AF) are not fully revealed.

Purposes: To investigate the preventive effect of salvianolate on the pathogenesis of AF in post-myocardial infarction (MI) rats and to elucidate the potential mechanisms.

View Article and Find Full Text PDF

Purpose: Shensong Yangxin (SSYX) capsule is a traditional Chinese medicine that has been used widely to treat cardiac arrhythmia. This study aimed to assess whether SSYX prevents atrial fibrillation (AF) after chronic myocardial infarction (MI)-induced heart failure and to determine the underlying mechanisms.

Materials And Methods: The study included 45 male Sprague Dawley rats.

View Article and Find Full Text PDF

Background: Insomnia is a widespread complaint in the general population. Wendan decoction has been widely applied in the treatment of primary insomnia. However, to our knowledge, there has been no systematic review or meta-analysis of randomized controlled trails regarding the effectiveness of this treatment.

View Article and Find Full Text PDF