1.Multi-evidence Integration Methodology for Traditional Chinese Medicine: the MERGE Framework
Honghao LAI ; Zhe WANG ; Ying LI ; Wenjing TANG ; Beibei WANG ; Peidong SUN ; Mingyao SUN ; Jiajie HUANG ; Zhipan XIAO ; Ying LI ; Chen ZHAO ; Hongcai SHANG ; Kehu YANG ; Jie LIU ; Long GE
Medical Journal of Peking Union Medical College Hospital 2024;15(1):172-182
In the era of evidence-based medicine, it is necessary to explore the unique advantages of traditional Chinese medicine (TCM) based on standardized technical methods and operating procedures in order to achieve the modernization and internationalization of TCM and benefit all humanity. The proposal of a three-pronged evidence system combining TCM theory, human experience and experimental evidence marks an important progress in the thinking method of the TCM evaluation system. The multi-evidence body integrated through appropriate methods provides a strong support for the clinical guideline recommendations and evidence-based health decision-making in TCM. Based on the current methodological progress of international evidence synthesis and grading, this paper proposes a novel approach for integrating multi-evidence in TCM: the MERGE framework. The aim is to establish a solid foundation for the development of this methodology and provide guidance for the advancement of evidence-based medicine framework in TCM.
2.Role of NOD-like receptor protein 3 inflammasome in the development and progression of hepatocellular carcinoma
Xuehai YU ; Bendong CHEN ; Yimin LIU ; Yongxin MA ; Xusheng ZHANG ; Hongcai ZHOU ; Haiyan MA
Journal of Clinical Hepatology 2024;40(2):397-401
In recent years, NOD-like receptor protein 3 (NLRP3) inflammasome in tumors has become a research hotspot, especially in melanoma, colorectal cancer, lung cancer, and breast cancer, and more and more evidence has shown that inflammation plays a role in the development, progression, angiogenesis, and invasion of cancer. Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer, and there are still controversies over the role of NLRP3 inflammasome in the development and progression of HCC. Therefore, this article reviews the potential impact of NLRP3 inflammasome in the progression of HCC and its mechanism of action in anticancer therapy, and it is believed that NLRP3 inflammasome can be used as an effective therapeutic target for HCC patients.
3.Digital and Intelligent Generalized Inspection in Traditional Chinese Medicine and Related Equipment Development from Evidence-based Perspective
Xiaowei ZHANG ; Xiaoyu ZHANG ; Chen ZHAO ; Mengqi PENG ; Xue XU ; Hongyuan LIN ; Wenhui WANG ; Hongcai SHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):94-101
As the foremost among the four examinations in traditional Chinese medicine (TCM), inspection and related equipment research face challenges in landing and transformation due to variations in evidence quality, lack of standardization, insufficient algorithm transparency, and poor reliability and stability of decision-making. Against the backdrop of rapid development of emerging technologies such as big data, the internet of things, and artificial intelligence, coupled with macro policy support from the government, digital and intelligent generalized inspection in TCM has emerged, with the aim of utilizing digital technologies to overcome the limitations of naked-eye inspection and comprehensively perceive and analyze facial and bodily expressions. The research in this field intelligently correlates Zang-fu organ functions with health conditions and disease progression and establishes a technical system for digital and intelligent inspection, multi-dimensional and multimodal perception, fusion analysis, and decision-making. This system aims to enhance the accuracy of disease risk warning and diagnosis, bridging the gap between inspection equipment and assistance in clinical decision-making. From an evidence-based perspective, this paper systematically examines the research ideas of digital and intelligent inspection and the development of related equipment, deeply explores how to propose clinical practice-oriented key scientific issues, comprehensively acquire and co-apply multi-dimensional data, establish precise inspection models driven by digital intelligence, optimize standards to enhance equipment interoperability and reliability, construct post-effect evaluation mechanisms to promote improvement, and actively address potential risks such as the black box nature and information security in the application of intelligent technology. This paper not only demonstrates the tremendous potential of digital technologies in improving the accuracy and clinical application efficiency of inspection but also provides new perspectives and ideas for the modernization of inspection in TCM, paving the way for the application of inspection in the global medical and health field.
4.Issues and Solutions for Symptom Efficacy Evaluation in the Big Data Era of Traditional Chinese Medicine
Xiaoyu ZHANG ; Sichao TIAN ; Liangzhen YOU ; Xi GUO ; Zhao CHEN ; Chunling LIU ; Nannan SHI ; Hongcai SHANG
Journal of Traditional Chinese Medicine 2024;65(8):792-795
Emphasizing symptom efficacy is an important manifestation of the personalized diagnosis and treatment of traditional Chinese medicine (TCM). However, in current clinical practice of TCM, there are challenges such as diverse symptom expressions, difficulty in standardization, inconsistent evaluation standards for symptom efficacy, lack of universal quantitative methods, and complexity in collecting complete and accurate symptom information. These issues hinder the full and effective utilization of symptom information. Addressing the current research status and existing problems of symptom terminology standardization, quantification and grading of symptom efficacy, and collection of symptom information, this paper proposes methodological strategies for effectively recording and utilizing TCM symptom efficacy information in the era of big data. These strategies include collecting TCM symptom information based on patient reporting, standardizing the evaluation of TCM symptom efficacy from measurement scales and evaluation dimensions, integrating TCM symptom efficacy evaluation into clinical diagnosis and treatment processes, and utilizing artificial intelligence technology to acquire and process TCM symptom efficacy information. TCM symptom efficacy evaluation strategies based on patient perspectives and artificial intelligence technology will help fully explore the value of data elements, promote the objective demonstration of the specific efficacy of TCM, and facilitate the discovery of effective patterns.
5.Value of cell paraffin block immunohistochemistry and pleural effusion CRKL and MIC-1 in the diagnosis of malignant pleural effusion
Lihua LIAO ; Shaohong WANG ; Hongcai CHEN ; Yongqiang ZHAO
Journal of International Oncology 2023;50(2):71-75
Objective:To study the value of cell paraffin block immunohistochemistry and pleural fluid Crk like protein (CRKL) and macrophage inhibitory cytokine-1 (MIC-1) in the diagnosis of malignant pleural effusion.Methods:A total of 98 patients with pleural effusion treated in Shantou Central Hospital from February 2020 to February 2021 were retrospectively selected as the research objects, including 58 benign cases and 40 malignant cases. The levels of CRKL and MIC-1 in pleural effusion were detected by enzyme-linked immunosorbent assay. The pleural effusion was analyzed by cell paraffin block immunohistochemistry. The levels of various indexes in benign group and malignant group were compared. The diagnostic value of cell paraffin block immunohistochemistry and pleural effusion CRKL and MIC-1 for benign and malignant pleural effusion was analyzed by receiver operating characteristic (ROC) curve.Results:With pathological results as the gold standard, 54 cases of benign and 44 cases of malignant were diagnosed by cell paraffin block immunohistochemistry. The diagnostic accuracy was 75.5% (74/98) , and the sensitivity and specificity were 75.0% (30/40) and 75.9% (44/58) respectively. The levels of pleural effusion CRKL [2.84 (2.17, 3.98) ng/ml vs. 1.88 (0.94, 2.62) ng/ml], MIC-1 [2.28 (1.67, 2.98) ng/ml vs. 1.76 (1.22, 2.32) ] ng/ml] in the malignant group were higher than those in the benign group, with statistically significant differences ( Z=-4.57, P<0.001; Z=-3.09, P<0.001) . The optimal critical value of CRKL in pleural effusion for the diagnosis of malignant pleural effusion was 2.33 ng/ml, the area under the curve (AUC) was 0.76 (95% CI: 0.66-0.85) , and the sensitivity and specificity were 67.5% (27 /40) , 74.1% (43/58) . The optimal critical value of MIC-1 in pleural effusion for the diagnosis of malignant pleural effusion was 2.10 ng/ml, the AUC was 0.74 (95% CI: 0.64-0.85) , and the sensitivity and specificity were 60.0% (24/40) , 82.8% (48/58) . The AUC of MIC-1 and CRKL in pleural effusion combined with cell paraffin block immunohistochemistry for the diagnosis of malignant pleural effusion was 0.83 (95% CI: 0.75-0.91) , and the sensitivity and specificity were 85.0% (34/40) and 70.7% (41/58) . The sensitivity and AUC of combined diagnosis were significantly higher than those of CRKL and MIC-1 alone (sensitivity: χ2=4.26, P=0.046; χ2=6.27, P=0.012; AUC: Z=3.53, P<0.001; Z=4.14, P<0.001) . Conclusion:CRKL and MIC-1 in pleural effusion of patients with malignant pleural effusion are highly expressed, which can be used as indicators for the diagnosis of malignant pleural effusion. Detection combined with cell paraffin block immunohistochemistry can improve the diagnostic value of malignant pleural effusion.
6.The traditional Chinese medicines treat chronic heart failure and their main bioactive constituents and mechanisms.
Jie CHEN ; Xiaohong WEI ; Qian ZHANG ; Yuzhuo WU ; Guiyang XIA ; Huan XIA ; Lingyan WANG ; Hongcai SHANG ; Sheng LIN
Acta Pharmaceutica Sinica B 2023;13(5):1919-1955
Chronic heart failure (CHF) is a severe public health problem with increasing morbidity and mortality, any treatment targeting a single session is insufficient to tackle this. CHF is characterized by reduced cardiac output resulting from neurohumoral dysregulation and cardiac remodeling, which might be related to oxidative stress, inflammation, endoplasmic reticulum stress, apoptosis, autophagy, mitochondrial function, and angiogenesis. These molecular mechanisms interact with each other through crosstalk. Historically, Chinese medicinal herbs have been widely applied in the treatment of CHF, and therapeutic effects of Chinese medicinal herbs and their ingredients have been scientifically confirmed over the past decades. Traditional Chinese medicine (TCM) with multiple components can confront the different pathogenesis of CHF through multiple targets. This review analyzes commonly used TCM patent drugs and TCM decoctions that are applicable to different stages of CHF based on clinical trials. Diverse bioactive ingredients in Chinese medicinal herbs have been found to treat CHF via multiple molecular mechanisms. This review comprehensively covers the key works on the effects and underlying mechanisms of TCM, herbal ingredients and synergistic effects of constituent compatibility in treating CHF, providing additional ideas to address this threat.
7.Cardioprotective mechanism of SGLT2 inhibitor against myocardial infarction is through reduction of autosis.
Kai JIANG ; Yue XU ; Dandan WANG ; Feng CHEN ; Zizhuo TU ; Jie QIAN ; Sheng XU ; Yixiang XU ; John HWA ; Jian LI ; Hongcai SHANG ; Yaozu XIANG
Protein & Cell 2022;13(5):336-359
Sodium-glucose cotransporter 2 (SGLT2) inhibitors reduce cardiovascular mortality in patients with diabetes mellitus but the protective mechanism remains elusive. Here we demonstrated that the SGLT2 inhibitor, Empagliflozin (EMPA), suppresses cardiomyocytes autosis (autophagic cell death) to confer cardioprotective effects. Using myocardial infarction (MI) mouse models with and without diabetes mellitus, EMPA treatment significantly reduced infarct size, and myocardial fibrosis, thereby leading to improved cardiac function and survival. In the context of ischemia and nutritional glucose deprivation where autosis is already highly stimulated, EMPA directly inhibits the activity of the Na+/H+ exchanger 1 (NHE1) in the cardiomyocytes to regulate excessive autophagy. Knockdown of NHE1 significantly rescued glucose deprivation-induced autosis. In contrast, overexpression of NHE1 aggravated the cardiomyocytes death in response to starvation, which was effectively rescued by EMPA treatment. Furthermore, in vitro and in vivo analysis of NHE1 and Beclin 1 knockout mice validated that EMPA's cardioprotective effects are at least in part through downregulation of autophagic flux. These findings provide new insights for drug development, specifically targeting NHE1 and autosis for ventricular remodeling and heart failure after MI in both diabetic and non-diabetic patients.
Animals
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Diabetes Mellitus
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Diabetes Mellitus, Type 2/drug therapy*
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Glucose
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Humans
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Mice
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Myocardial Infarction/metabolism*
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Sodium-Glucose Transporter 2 Inhibitors/therapeutic use*
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Ventricular Remodeling
8.Interpretation of design ideas and implementation process of randomized controlled trial of Xuebijing injection in the treatment of severe community-acquired pneumonia
Chunxue BAI ; Yao CHEN ; Hongcai SHANG ; Xuezhong YU ; Kaijiang YU ; Yongming YAO
Chinese Critical Care Medicine 2019;31(7):811-814
A multicenter blinded randomized controlled trial (RCT) was conducted in accordance with international clinical trial standards to evaluate the efficacy and safety of Xuebijing injection in the treatment of severe community-acquired pneumonia (SCAP) under strict quality control condition. This article aims to illustrate key contents of the design ideas and implementation process of the RCT of Xuebijing injection in the treatment of SCAP, including the selection of research objects, design, implementation, and insights, etc., share experience with researchers of the respiratory and critical care, and provide reference for future studies in critical care.
9.Strategy and Path of Precision and Evidence-based Medicine Promoting the Rational and Legal Application of Traditional Chinese Medicine Injection
Rui ZHENG ; Chen ZHAO ; Shiqi CHEN ; Xiaoyu ZHANG ; Hongcai SHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2018;20(10):1713-1717
There are two major problems in the clinical application of Traditional Chinese Medicine injection: inadequate instruction for clinical medication and unreasonable clinical application. The key of the problem is the lack of precise and evidence-based research. In view of the current problems, we should adopt the strategy of government drug administration department leading and gradually taking shape that a multi-collaboration platform of medical institutions, researchers and enterprises to jointly carry out precise and evidence-based research. The specific implementation path is the precise clinical positioning, improving monitoring and assessment system of adverse drug reactions. The medical institutions fully put into the evidence. Chinese medicine injection will be clear and specific in clinical location, with clear mechanism. Survival of the fittest enhances the core competitiveness of Chinese medicine injections and makes contributions to the cause of protecting human life and health.
10.Problems of Using Traditional Chinese Medicine Injections in Clinical Practice and the Suggestions about Making the Package Inserts
Shiqi CHEN ; Rui ZHENG ; Youping LI ; Hongcai SHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2018;20(10):1718-1722
In clinical practice, the application of Traditional Chinese Medicine injections (TCMIs) has several problems, for example, at some time, the components are complicated, the ingredients and pyrogen are uncontrollable, the usage, the dosage, and the drug interactions are unclear and the method of application is also ambiguous and non-standard. The factors have restricted the development of TCMIs. Based on the policies of the TCMI package inserts since 2006, this paper takes consideration of the problems and gives suggestions of making strict, normal and evidence-based TCMI package inserts.

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