scholarly journals Xin Su Ning—A Review of Basic and Clinical Pharmacology Integrated With Traditional Chinese Medicine Antiarrhythmic Theory

2021 ◽  
Vol 12 ◽  
Author(s):  
Xuan Wang ◽  
Taiyi Wang ◽  
Shuwen Ding ◽  
Yu-Ling Ma

Xin Su Ning (XSN) is a patented multicomponent medicine, which was certified in 2005 by the China State Food and Drug Administration to be produced pharmaceutically and to be used clinically. The XSN capsule was developed from an effective formula composed by Prof. Shuwen Ding of Shandong University of Traditional Chinese Medicine. Through more than 30 years of clinical observation, Prof. Ding concluded that XSN has a significant effect on arrhythmia with phlegm-heat heart-disturbed syndrome according to the traditional Chinese medicine (TCM) diagnosis. XSN, derived from a classical TCM formula Huanglian Wen Dan Decoction, is formulated with 11 Chinese herbal medicines to treat cardiac ventricular arrhythmia. Clinical evidence suggests that it is particularly efficacious for the arrhythmias induced by cardiac ischemia and viral myocarditis without obvious adverse reactions being reported. Cellular electrophysiological studies in ventricular myocytes revealed that XSN prolongs the duration and suppresses the amplitude of the action potential (AP), which is supported by the blockage of sodium and potassium channels indicating the characteristics of class I and III antiarrhythmic drugs. A recently reported double-blind, placebo-controlled, multicenter clinical trial of XSN enrolled 861 patients (ChiCTR-TRC-14004180) and showed that XSN significantly inhibited premature ventricular contraction (PVC). The cellular electrophysiological discoveries provided the mechanistic evidence for the clinical efficacy on inhibition of PVC by XSN as demonstrated in the clinical trial. These studies, for the first time, provided exclusive evidence that multicomponent TCM antiarrhythmic medicine can be evaluated using conventional research methods that have been used for antiarrhythmic drug discoveries for decades. We aimed to give a comprehensive review on XSN including its origin with the support of TCM theory, its pre-licensing clinical use and development, and its pharmacological and clinical study discoveries. The review will be summarized with the discoveries reported in a novel network pharmacological study that introduced a weight coefficient, which made it possible to evaluate the pharmacological properties of the TCM formula with regard to its formation based on TCM theory. Limitations regarding XSN’s basic and clinical research and possible future studies are listed. We hope that the advances in how XSN was studied may offer useful guidance on how other TCM could be studied with respect to the integrity of the TCM formulas.

2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Fengxiang Zhang ◽  
Jiangang Zou ◽  
Hao Yu ◽  
Xiaorong Li ◽  
Pipin Kojodjojo ◽  
...  

Pharmacological antiarrhythmic therapy such as beta-blockers in patients with frequent premature ventricular contractions (PVCs) and concomitant bradycardia is challenging. A traditional Chinese medicine, Shensong Yangxin (SSYX), has been effective in treatment of frequent PVCs and sinus bradycardia (SB) in separate patient cohorts. This double-blind, placebo-controlled, multicentre, randomized clinical trial investigates the acute efficacy of SSYX in reducing PVCs burden in patients with concomitant SB. Patients with symptomatic, frequent PVCs, and SB, defined as mean heart rate (MHR) of 45 to 59 beats per min (bpm), were recruited at 33 medical centres in mainland China and randomly assigned by computer to either SSYX or matching placebo for eight weeks. Patients, investigators, and trial personnel were masked to treatment allocation. Primary endpoints were changes in PVCs burden and MHR as assessed by 24-hour Holter monitoring relative to baseline. Secondary efficacy endpoints were subjective symptom score, ECG, and biochemical parameters. Analysis was based on intention-to-treat principles. 333 patients were randomized, of which 166 received SSYX and 167 placebo. Baseline characteristics did not differ. SSYX reduced PVCs burden by 68.2% (p < 0.001) and increased MHR by 10.9% (p < 0.001) compared to 32.2% and 4.7%, respectively, in the placebo group. SSYX group experienced greater symptomatic improvement (p < 0.001). No differences in reported adverse events were seen (20 versus 23). SSYX is an effective antiarrhythmic therapy for symptomatic, frequent PVCs uniquely suited patients with concomitant SB. Clinical trial number was NCT01750775.


2012 ◽  
Vol 40 (05) ◽  
pp. 877-886 ◽  
Author(s):  
Xiao-Lin Tong ◽  
Liu Dong ◽  
Liang Chen ◽  
Zhong Zhen

Diabetes is a major medical problem that imperils public health. Over two thousand years ago, Traditional Chinese Medicine (TCM) called diabetes-related symptoms "Xiaoke" disease. In ancient China, TCM and Chinese herbal medicines were used widely in treating Xiaoke and abundant experience has been accumulated. This article discusses the TCM theory on diabetes and its achievements in the prevention and treatment of diabetes in the past. Using Chinese herbal medicine, recent progress in diabetes therapeutics, including data from clinical trials, are presented. Mechanistic studies from basic research are discussed. Yin-yang balance and a holistic approach of TCM may complement diabetes treatment in Western medicine. With continuous efforts, TCM could play a more important role in fighting this disease.


2011 ◽  
Vol 271-273 ◽  
pp. 1688-1693
Author(s):  
Ou Tao ◽  
Yan Ling Zhang ◽  
Yun Wang ◽  
Yan Jiang Qiao

Virtual simulation technology plays an important role in educational engineering. The limitation of enough Chinese herbal medicines and instrument obscured the better understanding of Traditional Chinese Medicine (TCM). In this paper, the concept of virtual simulation technology and its application was outlined in the teaching of TCM theory and experiments. The superiority and insufficiency of this technology was also approached. The basic idea on building a virtual teaching and simulation platform for TCM was discussed, which may provide referred methods in the innovation of Chinese medicine teaching.


2020 ◽  
Author(s):  
Chongqing Xu ◽  
Xiaoning Zhou ◽  
Zhengyi Tong ◽  
Junming Ma ◽  
Jie Ye ◽  
...  

Abstract Background: Neck pain, sensory disturbance and motor dysfunction in most patients suffered cervical spondylotic myelopathy. However, some conservative treatments are limited by their modest effectiveness. In the other hand, surgical treatment is necessary when symptoms are refractory to conservative treatments and neurological function of the patients has deteriorated. Many patients use complementary and alternative medicine, including traditional Chinese medicine, to address their symptoms. The purpose of the present study is to examine effectiveness and safety of Yiqi-Huayu-Tongsui granule, a compound traditional Chinese herbal medicine, on symptoms in patients with mild or moderate cervical spondylotic myelopathy.Methods/Design: A randomized, double blinded, placebo-controlled clinical trial to evaluate the efficacy and safety of Yiqi-Huayu-Tongsui granule is proposed. 72 patients in Longhua Hospital with the diagnosis of mild or moderate cervical spondylotic myelopathy will be randomly allocated into two groups, and treated with Yiqi-Huayu-Tongsui granule or placebo. The prescription of the trial drugs (Yiqi-Huayu-Tongsui granule / placebo) is 20 grams twice a day for 3 months. The primary outcome measurements include VAS, JOA and NDI score. The secondary outcome measurements are electromyogram and Pfirrmann classification.Discussion: Yiqi-Huayu-Tongsui granule has been established and applied in Longhua Hospital for many years. As it has a potential benefit in treating mild or moderate cervical spondylotic myelopathy, we designed a double-blind, prospective, randomized controlled trial and would like to publish the results and conclusions later. If Yiqi-Huayu-Tongsui granule can alleviate neck pain, sensory disturbance, and even motor dysfunction without adverse effects, it may be a unique strategy for the treatment of mild or moderate cervical spondylotic myelopathy.Trial registration: Chinese Clinical Trial Registry ID: ChiCTR1900028192. Registered 15 December 2019, http://www.chictr.org.cn/edit.aspx?pid=46913&htm=4


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Ying Xiao ◽  
Xinyi Wang ◽  
Jin Yang ◽  
Keke Liu ◽  
Mianmian Li ◽  
...  

Abstract Background Atrial fibrillation (AF) is one of the most common cardiac arrhythmias and can lead to heart failure (HF), stroke, pulmonary embolism (PE), and other complications, seriously affecting people’s quality of life and health. Western medicine is limited in the treatment of AF, while Traditional Chinese Medicine (TCM) has unique advantages, such as less side effects, low toxicity, long effect duration, and high compliance. The prescription of HTDJ is a common prescription for the treatment of atrial fibrillation in Longhua Hospital, Shanghai University of Traditional Chinese Medicine. It has been used for many years and has a large number of clinically effective cases. It has a good clinical application prospect, but there is a lack of effective evaluation of its clinical efficacy. Method This study adopts a randomized double-blind, single-simulated, placebo-controlled research method. Participants were randomly assigned in a 1:1 ratio through a centrally controlled, computer-generated, simple randomization schedule. Participants would take the medicine for 1 month, and the curative effect would be evaluated. Subsequently, the participants would not take TCM and only receive western medicine treatment. They would be followed up for another 8 weeks, and a clinical evaluation would be conducted. The secondary outcomes include echocardiography, Hamilton Anxiety Scale, Hamilton Depression Scale, rate of increase and decrease of anti-arrhythmia western medicine, the MOS 36-item short-form health survey, N-terminal-pro hormone B-type natriuretic peptide level, and integral TCM syndrome score. Adverse events will be monitored throughout the trial. Cases are from outpatient and inpatient with atrial fibrillation in the Cardiology Department of Longhua Hospital. Evaluations will be conducted at baseline and at weeks 4 and 12 after randomization. Discussion In this study, the efficacy and safety of HTDJ plus western medicine in the treatment of atrial fibrillation (qi deficiency and phlegm opacities) will be evaluated, so as to provide medical evidence of short-term and medium-term clinical efficacy for the treatment of atrial fibrillation with integrated traditional and western medicine and lay a foundation for further clinical development and application. Trial registration ClinicalTrials.govChiCTR2000030517. Registered on March 5, 2020, with the Chinese Clinical Trial Registry


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