1.Screening of Core Prescriptions for Tremors Based on Integrated Strategy of "Empirical Prescriptions in Ancient Books-medical Cases by Prestigious Doctors-computational Analysis"
Huanhuan WANG ; Mengli CHANG ; Yu LI ; Fengrong ZHANG ; He XU ; Yi ZHANG ; Shihuan TANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(12):194-202
		                        		
		                        			
		                        			ObjectiveBased on the integrated strategy of "empirical prescriptions in ancient books-medical cases by prestigious doctors-computational analysis", this study aims to explore and analyze the prescriptions and medical cases for treating tremors in traditional Chinese medicine (TCM), predict their efficacy, and obtain the core prescriptions for treating tremors in TCM, providing references for clinical application and new drug development. MethodThe Chinese Medicine Prescription Database and the China National Knowledge Infrastructure (CNKI) were searched for relevant prescriptions and medical cases for treating tremors in TCM to establish a database of prescriptions for tremors. The Traditional Chinese Medicine Inheritance Computer System (V3.0) was used to analyze and explore the medication rules including drug frequency, properties, flavor, meridian tropism, and pharmacological effects, as well as core drugs and formula associations. A multi-target drug efficacy prediction platform based on network robustness was used to evaluate the predicted efficacy of the core prescriptions obtained. Based on the integration of ancient prescriptions, prestigious doctors' medical cases, and network analysis results, the priority level of the developed prescriptions was determined through comprehensive evaluation. ResultA total of 81 ancient prescriptions were screened, involving 246 drugs, and 171 prescriptions were screened from prestigious doctors' medical cases, involving 278 drugs. The frequently used TCM drugs were mostly warm in nature and sweet in flavor, mainly acting on the liver, spleen, and kidney meridians. In terms of efficacy, they were mainly effective in tonifying deficiency, soothing liver and extinguishing wind, activating blood and resolving blood stasis, clearing heat, and resolving exterior. Through association rules and K-means clustering, the core prescriptions were composed of high-frequency drugs such as Glycyrrhizae Radix et Rhizoma, Ginseng Radix et Rhizoma, Astragali Radix, Atractylodis Macrocephalae Rhizoma, Angelicae Sinensis Radix, Poria, Gastrodiae Rhizoma, and Uncariae Ramulus Cum Uncis. Drug combinations mainly focused on tonifying Qi and nourishing blood, with the additional functions of calming wind and dredging collaterals. Clustering analysis of core prescriptions from ancient prescriptions and prestigious doctors' medical cases, as well as multi-target drug efficacy prediction, showed that Combination 1 had the highest disturbance score on the disease network. Furthermore, comparative analysis revealed consistent results with both the analysis of ancient prescriptions and prestigious doctors' medical cases, indicating its optimal development potential based on theoretical inheritance and empirical practice. In comparison, Combinations 3, 2, and 4 were less utilized in contemporary clinical practice, with lower rankings in network disturbance scores, suggesting that their development value still warranted further exploration. ConclusionTCM clinical treatment of tremors emphasizes the regulation of the liver, spleen, and kidney. In line of syndrome differentiation, drugs potent in soothing liver, extinguishing wind, activating blood, and resolving blood stasis are added based on deficiency-tonifying drugs. The core prescriptions based on Glycyrrhizae Radix et Rhizoma, Angelicae Sinensis Radix, Paeoniae Radix Alba, Astragali Radix, Poria, and Atractylodis Macrocephalae Rhizoma (combination 1) have the highest potential development value. The integrated strategy "empirical prescriptions in ancient books-medical cases by prestigious doctors-computational analysis" can be used for the screening of candidate prescriptions for new TCM drugs. 
		                        		
		                        		
		                        		
		                        	
2.Compatibility Theory of Yiqi Zengmian Prescription as Vaccine Adjuvant
Xinyi GU ; Lin TONG ; Shihuan TANG ; Hui LI ; Ruili HUO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(1):208-215
		                        		
		                        			
		                        			ObjectiveThis study explored the application of Yiqi Zengmian prescription as a vaccine adjuvant, aiming to provide a new scheme for the prevention and control of corona virus disease 2019(COVID-19) with traditional Chinese medicine (TCM). By analyzing the compatibility and efficacy, this paper examines the compatibility effect of Yiqi Zengmian prescription, which is modified from the classic tonifying agent Si Junzitang, as a vaccine adjuvant. MethodUsing the Database of Ancient Classical Prescriptions, this paper analyzed the composition of Yiqi Zengmian prescription and probed into the theoretical basis for the compatibility of this prescription from the properties, medicine combination, and efficacy. Furthermore, the compatibility effect of this prescription with vaccines was analyzed. ResultAs a TCM prescription, Yiqi Zengmian prescription focuses on the lung and spleen and enhances the Qi in the two organs. The lung governs Qi movement. The body breathes fresh air through the lungs and exchanges the turbid gas in the lungs, and the gas circulates alternately in the lungs to ensure the normal breathing of the human body. The spleen governing transportation and transformation is the hub for Qi movement, and Qi is the embodiment of metabolic function. By regulating qi movement and enhancing the functions of Qi and blood, Yiqi Zengmian prescription can enhance the immunogenicity of the vaccine, which provides a theoretical basis for enhancing the immune effects of vaccines. ConclusionYiqi Zengmian prescription has the effects of replenishing Qi and invigorating spleen, regulating Qi and drying dampness, and enhancing immunity. The in-depth analysis of the TCM theory of Yiqi Zengmian prescription as a vaccine adjuvant and the results of clinical and laboratory studies suggest that Yiqi Zengmian prescription may enhance the induction of immune response after vaccination and maintain the immune memory. However, the mechanism of Yiqi Zengmian prescription in regulating the complex immune network remains to be elucidated. 
		                        		
		                        		
		                        		
		                        	
3.Construction and Enhancement of Graduate Curriculum System for Traditional Chinese Medicine Pharmacology: A Case Study of Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences
Tuo LIU ; Yanqiong ZHANG ; Shihuan TANG ; Zhiyong LI ; Shan WANG ; Baohua LIU ; Yu BAI ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):3-7
		                        		
		                        			
		                        			Traditional Chinese medicine (TCM) pharmacology (PTCM) is a discipline that studies the interactions between Chinese medicines and the human body, as well as their underlying mechanisms, under the guidance of TCM theories while employing modern scientific techniques and methods. This article reviews the historical development and achievements of the PTCM discipline at the Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences, and outlines the reform measures undertaken in recent years to advance the construction of the graduate course system in PTCM. Building upon the foundation of the "Special Topics in PTCM" course, the curriculum has been expanded through reforms to include a series of self-designed courses, such as foundational advanced courses, experimental pharmacology courses, pharmacological research tools courses, and applied TCM research courses. Along with enriching the graduate course system, the study explores innovative approaches and methods for graduate education and teaching in PTCM, and reflects on the challenges in course system construction and teaching, serving as a reference for improving the quality of graduate training, promoting the development of the PTCM discipline, and advancing teaching reform practices. 
		                        		
		                        		
		                        		
		                        	
4.Regulatory Effect of Naoxintong Capsules on Short-chain Fatty Acids in Mice with Cerebral Ischemia-reperfusion Injury Based on LC-MS/MS
Jing ZHANG ; Yu LI ; Yuxin LEI ; Mengli CHANG ; Yanan WANG ; Jing XU ; Shihuan TANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):141-148
		                        		
		                        			
		                        			ObjectiveTo explore the mechanism of Naoxintong capsules' intervention in cerebral ischemia-reperfusion by building a mouse cerebral ischemia-reperfusion model based on short-chain fatty acids. MethodC57BL/6J male mice were randomly divided into the sham group, model group, Naoxintong group (158.9 mg∙kg-1), and Ginaton group (12.1 mg∙kg-1) according to the random number table method. The model of cerebral ischemia-reperfusion (MCAO/R) was prepared via the filament occlusion method. The effect of Naoxintong capsules on brain injury in MCAO/R mice was evaluated by the neuroethological score, cerebral infarction area determination, Nissl staining, and immunofluorescence staining. Hematoxylin-eosin (HE) staining and Western blot were employed to evaluate the effect of Naoxintong capsules on the intestinal barrier in MCAO/R mice. The content of short-chain fatty acids in mouse feces was detected by LC-MS/MS. ResultCompared to the sham group, the model group exhibited significant increases in the cerebral infarction area, neuroethological score, and cell apoptosis rate (P<0.01), with a notable decrease in the number of Nissl bodies (P<0.01). The protein expression levels of Claudin-1 and Occludin were significantly reduced (P<0.05). Compared with the model group, the intervention of Naoxintong capsules significantly decreased the cerebral infarction area (P<0.05) and improved the neuroethological score (P<0.01) and cell apoptosis rate (P<0.01), with the number of Nissl bodies (P<0.01) and expression levels of Claudin-1 and Occludin proteins (P<0.01) increased. LC-MS/MS results showed that compared to the sham group, the model group featured a significantly reduced content of acetic acid, propionic acid, and butyric acid in feces (P<0.01), while valeric acid, isovaleric acid, and isobutyric acid levels were increased (P<0.01). The intervention of Naoxintong capsules notably lowered the content of valeric acid, isovaleric acid, and isobutyric acid (P<0.01). ConclusionNaoxintong capsules can improve brain and intestinal barrier damage and play a protective role in cerebral ischemia-reperfusion by regulating the content of short-chain fatty acids. 
		                        		
		                        		
		                        		
		                        	
5.Chinese Translation of the Stanford Expectations of Treatment Scale and Its Application Evaluation on Traditional Chinese Medicine for Diarrhea-Predominant Irritable Bowel Syndrome with Liver-Constraint and Spleen-Deficiency Syndrome
Shibing LIANG ; Yingying ZHANG ; Zhijie WANG ; Zeyu YU ; Mei HAN ; Huijuan CAO ; Guoyan YANG ; Shihuan CAO ; Hongjie CHENG ; Qiaoyan ZHANG ; Youzhu SU ; Yufei LI ; Jianping LIU
Journal of Traditional Chinese Medicine 2024;65(19):1994-2001
		                        		
		                        			
		                        			ObjectiveTo adapt the Stanford Expectations of Treatment Scale(SETS) into Chinese(C-SETS) and test the feasibility, validity and reliability of its application in patients with diarrhea-predominant irritable bowel syndrome(IBS-D) with liver-constraint and spleen-deficiency syndrome treated with traditional Chinese medicine(TCM). MethodsWe obtained authorisation from the developer of the SETS, and followed the principle of "two-way translation" to translate the SETS by literal translation and back translation to form the C-SETS. Ninety-six IBS-D patients with liver-constraint and spleen-deficiency syndrome were enrolled as respondents and filled out C-SETS before receiving treatment; the feasibility was assessed by the recall rate, completion rate and the duration of filling out the scale; the reliability was assessed by Cronbach's α; the structural validity was assessed by exploratory and confirmatory factor analysis, and the content validity was assessed by correlation analysis. ResultsThe C-SETS consists of 10 items, with the 1st, 3rd, and 5th rating items constituting the Positive Expectations subscale, and the 2nd, 4th, and 6th rating items constituting the Negative Expectations subscale, each of which is rated on a 7-point Likert Scale. The recall of C-SETS was 100%(96/96), the completion rate was 89.58%(86/96); Cronbach's α for the Positive and Negative Treatment Expectations subscales were 0.845 and 0.854, respectively; exploratory factor analysis showed that the coefficient of commonality for all six entries was larger than 0.4, and that the six entries could be used by both factors to explain 77.092% of the total variance; validation factor analysis showed that the goodness-of-fit index, comparative fit index, root mean square of approximation error, canonical fit coefficient, and chi-square degrees of freedom ratio took the values of 0.943, 1.003, 0, 0.943, and 0.626, respectively; and the results of Spearman's analysis suggested that the C-SETS had good content validity. ConclusionThe C-SETS has well feasibility, reliability, and validity, which initially proves that it can be used as a tool to assess the treatment expectation of patients with IBS-D with liver-constraint and spleen-deficiency syndrome before receiving TCM treatment. 
		                        		
		                        		
		                        		
		                        	
6.Research progress of depression trajectory in cancer patients
Huiyu LAN ; Xiaolian NONG ; Shihuan HUANG ; Fanrong LI ; Fengjuan ZHAO ; Xuemei YOU
Practical Oncology Journal 2024;38(4):262-267
		                        		
		                        			
		                        			Cancer patients generally suffer from depression,and long-term depression may exacerbate fatigue,sleep disor-ders,pain,and psychological distress,affecting the overall treatment effectiveness of cancer patients and ultimately impacting their quality of life and prognosis.Therefore,this article mainly reviews the research status and influencing factors of depression trajectories in cancer patients,providing reference for precise and personalized depression management for cancer patients.
		                        		
		                        		
		                        		
		                        	
7.Predictive value of combined detection of serum VCAM-1,PECAM-1 levels and MMSE score for postoperative delirium in elderly patients underwent total hip arthroplasty
Fan LI ; Shihuan LI ; Shuang XIE
Tianjin Medical Journal 2024;52(10):1046-1051
		                        		
		                        			
		                        			Objective To investigate the predictive value of combined detection of serum vascular cell adhesion molecule-1(VCAM-1),platelet endothelial cell adhesion molecule-1(PECAM-1)levels and mini mental state examination(MMSE)score for postoperative delirium(POD)in elderly patients underwent total hip arthroplasty(THA).Methods A total of 200 elderly patients with hip fracture underwent surgical treatment were selected as the research objects.Patients were divided into the POD group(n=44)and the non-POD group(n=156)according to whether POD occurred within 3 days after operation.The clinical data of patients in the two groups were collected.The preoperative cognitive status was evaluated by MMSE,and serum levels of VCAM-1 and PECAM-1 were detected before operation and 1st and 3rd day after operation.The differences of the above indexes between the two groups were compared,and the correlation between preoperative serum VCAM-1,PECAM-1 levels and MMSE score were analyzed.Multivariate Logistic regression analysis was utilized to investigate influencing factors of POD in elderly patients underwent THA.A receiver operating characteristic(ROC)curve was constructed to assess the predictive value of preoperative serum levels of VCAM-1 and PECAM-1,as well as MMSE score,both individually and in combination for POD in elderly patients undergoing THA.Results The age,hospital anxiety and depression scale score,incidence of intraoperative hypotension and postoperative hospital stay were significantly higher or longer in the POD group than those in the non-POD group,and the MMSE score was lower than that in the non-POD group(P<0.05).The serum levels of VCAM-1 and PECAM-1 before operation,1st and 3rd day after operation were increased in the POD group,and which were significantly higher than those in the non-POD group(P<0.05).The serum levels of VCAM-1 and PECAM-1 were significantly negatively correlated with MMSE score in elderly patients undergoing THA(r=-0.390,-0.501,P<0.01).The elevated serum levels of VCAM-1 and PECAM-1 before operation and prolonged postoperative hospital stay were independent risk factors for POD in elderly patients underwent THA,and the elevated value of MMSE score was independent protective factor(P<0.05).Preoperative serum VCAM-1(AUC=0.793,95%CI:0.730-0.847),PECAM-1(AUC=0.799,95%CI:0.736-0.852)and MMSE score(AUC=0.805,95%CI:0.744-0.858)showed high predictive value for POD in elderly patients underwent THA,and the combined detection of the three indicators had higher predictive efficiency.Conclusion The elevated serum levels of VCAM-1 and PECAM-1 are related to the impairment of cognitive function in elderly patients undergoing THA,and they are independent predictors for POD in elderly patients undergoing THA,thus may be helpful for early diagnosis and prevention of POD.
		                        		
		                        		
		                        		
		                        	
8.Literature Survey on Edible Medicinal Plants in Lancang-Mekong Countries
Qingqing LI ; Shuo WANG ; Zijun ZHANG ; Yuanchen ZHAO ; Shihuan TANG ; Zhiyong LI ; Ping SONG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(11):179-189
		                        		
		                        			
		                        			Lancang-Mekong countries refer to the six countries that the Lancang-Mekong River flows through, including China, Laos, Myanmar, Thailand, Cambodia, and Vietnam. These countries are geographically adjacent with similar cultures and have long history of traditional medicine and high plant diversity. Since ancient times, medicinal plants have been introduced into China from the countries along the river, including a variety of medicinal plants with edible and healthcare values, which is an important way for the transnational circulation of medicinal resources. This paper briefly described the history and application of edible medicinal plants in the six Lancang-Mekong countries and summarized more than 150 edible medicinal plants from the other five countries except China. These 150 medicinal plants belong to 66 families such as Labiatae, and 12 species of them are used as edible medicinal plants in all the six countries. Further, we collected the information of these edible medicinal plants, including the origins, efficacy, indications, medicinal edible parts, edible values, and the traditional application of these plants in China. Some valuable edible medicinal plants in the other five countries are considered to have a promising prospect of application in China and may be introduced to China as new medicinal resources. These efforts will be conducive to the cooperation in traditional medicine among Lancang-Mekong countries. 
		                        		
		                        		
		                        		
		                        	
9.Naoxintong Capsules Treat Cardiac Injury after Cerebral Ischemia via TLR2/TLR4 Signaling Pathway
Yuxin LEI ; Mengli CHANG ; Huanhuan WANG ; Jing ZHANG ; Yu LI ; He XU ; Jing XU ; Shihuan TANG
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(24):104-112
		                        		
		                        			
		                        			ObjectiveAfter the brain and heart injuries were simulated by myocardial injury caused by acute cerebral ischemia, this study explored the mechanism of Naoxintong capsules in treating brain and heart injuries under cerebral ischemia state with Toll-like receptor (TLR) 2/TLR4 as the breakthrough point. MethodC57BL/6 male mice were randomly assigned into the sham operation, model, Naoxintong, and Ginaton groups. The middle cerebral artery occlusion (MCAO) method was used to establish a mouse model of cerebral ischemia. The neuroethological score, cerebral infarction area, cell apoptosis, ionized calcium-binding adaptor molecule 1 (IBA-1)-positive microglia proportion, and serum levels of N-terminal pro-brain natriuretic peptide (NT-proBNP), creatine kinase-MB (CK-MB), and lactic dehydrogenase (LDH) were determined to evaluate the pharmacodynamic effects of Naoxintong capsules on heart and brain injuries after cerebral ischemia in mice. Western blotting was employed to determine the expression of TLR2/TLR4 protein in the brain and heart of mice. ResultCompared with the sham operation group, the model group showed increased cerebral infarction area, neuroethological score, apoptosis rate, IBA-1-positive microglia proportion, and serum levels of NT-proBNP, CK-MB, and LDH (P<0.01). Naoxintong capsules reduced the cerebral infarction area, neuroethological score, apoptosis rate, IBA-1-positive microglia proportion (P<0.01), and serum NT-proBNP and CK-MB levels (P<0.05) in mice compared with the model group. Western blotting results showed that Naoxintong Capsules down-regulated the expression levels of TLR2 (P<0.05) in the brain and TLR2 (P<0.01) and TLR4 (P<0.05) in the heart. ConclusionCerebral ischemia can cause myocardial damage, reflecting the pathological process of cardiac injury after cerebral ischemia. Naoxintong capsules can mitigate brain and heart injuries after cerebral ischemia and achieve the simultaneous treatment of the brain and the heart, in which TLR2/TLR4 plays a role. 
		                        		
		                        		
		                        		
		                        	
10. Comparative authentication of Semiliquidambar cathayensis and its substituted species via macroscopic and microscopic features
Dan ZHU ; Xuemei SUN ; Shihuan YAN ; Hongwei GUO ; Xincheng QU ; Yaoli LI
Chinese Herbal Medicines 2022;14(4):535-542
		                        		
		                        			
		                        			 Objective: Ban Fenghe recorded in the Quality Standard of Yao Medicine of Guangxi Zhuang Autonomous Region (Volume 1) is derived from the dried stems and leaves of Semiliquidambar cathayensis. It is usually confused with medicinal herbs from Pterospermum heterophyllum and Dendropanax dentiger. However, they are very different in chemical composition, and should not be used as the same drug. To ensure their safety and efficacy, a method based on macroscopic and microscopic characteristics was developed to distinguish them. Methods: A total of 14 batches of Ban Fenghe samples from three species were collected from different producing areas in China. The macroscopic characteristics were examined by observing external traits. The tissue structures of transverse sections of stems and leaves, the leaf epidermis, and the powder were observed microscopically. Results: The branchlets and leaf surfaces of S. cathayensis and P. heterophyllum were hairy, especially the lower leaf surfaces of P. heterophyllum were densely covered with hairs, but those of D. dentiger were hairless. The pericyclic fibers of S. cathayensis stems were intermittently distributed in a circular shape and accompanied by stone cells, whereas those of P. heterophyllum and D. dentiger were bundled without stone cells. So stone cells and hairs were present in S. cathayensis powder, stone cells were not found in P. heterophyllum and D. dentiger powder, and hairs were not present in D. dentiger powder. The distribution sites, sizes and types of secretory tissues of these three species were also different in transverse sections of stems and leaves. Stomata on the lower epidermis of S. cathayensis leaves were paracytic, whereas those of P. heterophyllum and D. dentiger were anomocytic. Conclusion: Ban Fenghe drugs derived from S. cathayensis could readily be distinguished from those of P. heterophyllum and D. dentiger by macroscopic and microscopic features. 
		                        		
		                        		
		                        		
		                        	
            
Result Analysis
Print
Save
E-mail