1.Re-examination of Atractylodis Rhizoma and Dosage of Whole Formula in Yuejiuwan
Yanping HAN ; Yiyi ZHANG ; Huimin GAO ; Raorao LI ; Li YAO ; Zhaoxiang SUN ; Zhuo MA ; Huamin ZHANG ; Wei ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):223-233
Yuejuwan is a classic formula widely used by doctors to relieve liver and depression, with precise clinical efficacy in traditional Chinese medicine (TCM). The authors used bibliometric methods to collect and collate 495 ancient data related to Yuejuwan, and 105 valid data were screened out, involving 68 ancient Chinese medical books. After systematic verification of the origin of the formula of Yuejuwan, the main treatment symptoms, the principle of the formula, the composition of the drug, the dosage, the preparation method, the decoction method, and other information, the results showed that Yuejuwan originated from the Danxi Xinfa (《丹溪心法》) of the Yuan Dynasty by ZHU Zhenheng, and it is composed of five medicines, namely Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, Massa Medicata Fermentata, and Gardeniae Fructus. In terms of drug base, Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, and Gardeniae Fructus are in line with the records in the 2020 edition of Chinese Pharmacopoeia, and Massa Medicata Fermentata is used. The preparation method is as follows: Massa Medicata Fermentata and Gardeniae Fructus are fried, and Cyperi Rhizoma is roasted in vinegar. Chuanxiong Rhizoma is used in the raw form, and Atractylodis Rhizoma is prepared with rice swill. The formula can regulate Qi and relieve depression and broaden the middle and remove fullness. It is clinically used for the treatment of six types of depression syndromes, chest and diaphragm plumpness, abdominal distension and leg acid, acid swallowing and vomiting, eating and drinking disharmony, toothache, mouth and tongue sores, and other diseases. The most used dosage of the formula in the ancient records through the ages is converted into the modern dosage, namely 3.05 g Atractylodis Rhizoma, 3.05 g Cyperi Rhizoma, 3.05 g Chuanxiong Rhizoma, 3.05 g Massa Medicata Fermentata, and 3.05 g Gardeniae Fructus, and the daily dosage is 15.25 g. The converted dosage is similar to that recorded in the 2020 edition of the Chinese Pharmacopoeia. The formula is in pill form, and medicine should be taken with lukewarm boiled water after the meal. Through the excavation of the ancient literature related to Yuejuwan, the key information of the formula is identified, with a view to providing a more accurate reference for the clinical application of Yuejuwan and subsequent in-depth investigation.
2.Re-examination of Atractylodis Rhizoma and Dosage of Whole Formula in Yuejiuwan
Yanping HAN ; Yiyi ZHANG ; Huimin GAO ; Raorao LI ; Li YAO ; Zhaoxiang SUN ; Zhuo MA ; Huamin ZHANG ; Wei ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(13):223-233
Yuejuwan is a classic formula widely used by doctors to relieve liver and depression, with precise clinical efficacy in traditional Chinese medicine (TCM). The authors used bibliometric methods to collect and collate 495 ancient data related to Yuejuwan, and 105 valid data were screened out, involving 68 ancient Chinese medical books. After systematic verification of the origin of the formula of Yuejuwan, the main treatment symptoms, the principle of the formula, the composition of the drug, the dosage, the preparation method, the decoction method, and other information, the results showed that Yuejuwan originated from the Danxi Xinfa (《丹溪心法》) of the Yuan Dynasty by ZHU Zhenheng, and it is composed of five medicines, namely Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, Massa Medicata Fermentata, and Gardeniae Fructus. In terms of drug base, Atractylodis Rhizoma, Cyperi Rhizom, Chuanxiong Rhizoma, and Gardeniae Fructus are in line with the records in the 2020 edition of Chinese Pharmacopoeia, and Massa Medicata Fermentata is used. The preparation method is as follows: Massa Medicata Fermentata and Gardeniae Fructus are fried, and Cyperi Rhizoma is roasted in vinegar. Chuanxiong Rhizoma is used in the raw form, and Atractylodis Rhizoma is prepared with rice swill. The formula can regulate Qi and relieve depression and broaden the middle and remove fullness. It is clinically used for the treatment of six types of depression syndromes, chest and diaphragm plumpness, abdominal distension and leg acid, acid swallowing and vomiting, eating and drinking disharmony, toothache, mouth and tongue sores, and other diseases. The most used dosage of the formula in the ancient records through the ages is converted into the modern dosage, namely 3.05 g Atractylodis Rhizoma, 3.05 g Cyperi Rhizoma, 3.05 g Chuanxiong Rhizoma, 3.05 g Massa Medicata Fermentata, and 3.05 g Gardeniae Fructus, and the daily dosage is 15.25 g. The converted dosage is similar to that recorded in the 2020 edition of the Chinese Pharmacopoeia. The formula is in pill form, and medicine should be taken with lukewarm boiled water after the meal. Through the excavation of the ancient literature related to Yuejuwan, the key information of the formula is identified, with a view to providing a more accurate reference for the clinical application of Yuejuwan and subsequent in-depth investigation.
3.Advances in the development of transient receptor potential melastatin 2 channel inhibitors.
Shiyao CHEN ; Yanping LUO ; Peilin YU ; Xiaomin YUE ; Wei YANG
Journal of Zhejiang University. Medical sciences 2025;54(1):120-130
Studies on specific transient receptor potential melastatin 2 (TRPM2) channel inhibitors can deepen our understanding of the pathological mechanism of related diseases, and allow discovery of novel, effective targets and drugs for therapy. The development of TRPM2 channel inhibitors can be broadly classified into four categories with distinct characteristics: reutilization and structural modification of homologous ion channel modulators to produce a diverse array of TRPM2 channel inhibitors with strong inhibitory effects; TRPM2 channel inhibitors based on channel gating mechanism with high specificity; inhibitors identified through high-throughput screening with novel chemical structures; inhibitors developed from natural antioxidants with higher safety. In recent years, the application of computer-aided drug design has significantly accelerated the development of TRPM2 channel inhibitors. Several promising compounds such as ZA18, A1 and D9 have been discovered, and it is expected that more potent and selective TRPM2 channel inhibitor scaffolds will be discovered in the future. This article reviews the advances on the studies of TRPM2 channel inhibitors, aiming to provide insights for further research and clinical application of TRPM2 channel inhibitors.
TRPM Cation Channels/antagonists & inhibitors*
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Humans
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Drug Design
4.Expert consensus on the evaluation and rehabilitation management of shoulder syndrome after neek dissection for oral and maxillofacial malignancies
Jiacun LI ; Moyi SUN ; Jiaojie REN ; Wei GUO ; Longjiang LI ; Zhangui TANG ; Guoxin REN ; Zhijun SUN ; Jian MENG ; Wei SHANG ; Shaoyan LIU ; Jie ZHANG ; Jicheng LI ; Yue HE ; Chunjie LI ; Kai YANG ; Zhongcheng GONG ; Qing XI ; Bing HAN ; Huaming MAI ; Yanping CHEN ; Jie ZHANG ; Yadong WU ; Chao LI ; Changming AN ; Chuanzheng SUN ; Hua YUAN ; Fan YANG ; Haiguang YUAN ; Dandong WU ; Shuai FAN ; Fei LI ; Chao XU ; Wei WEI
Journal of Practical Stomatology 2024;40(5):597-607
Neck dissection(ND)is one of the main treatment methods for oral and maxillofacial malignancies.Although ND type is in con-stant improvement,but intraoperative peal-pull-push injury of the accessory nerve,muscle,muscle membrane,fascia and ligament induced shoulder syndrome(SS)is still a common postoperative complication,combined with the influence of radiochemotherapy,not only can cause pain,stiffness,numbness,limited dysfunction of shoulder neck and arm,but also may have serious impact on patient's life quality and phys-ical and mental health.At present,there is still a lack of a systematic evaluation and rehabilitation management program for postoperative SS of oral and maxillofacial malignant tumors.Based on the previous clinical practice and the current available evidence,refer to the relevant lit-erature at home and abroad,the experts in the field of maxillofacial tumor surgery and rehabilitation were invited to discuss,modify and reach a consenusus on the etiology,assessment diagnosis,differential diagnosis,rehabilitation strategy and prevention of SS,in order to provide clinical reference.
5.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.
6.Application of Mini-CEX evaluation Model Based on OBE concept in Clinical Practice Teaching of Neurology DePartment
Yanping LI ; Fei YANG ; Qian OUYANG ; Hongbin YU ; Gang WU ; Xiaolin DONG ; Huan WEI ; Qingyun LI ; Yi ZENG
Journal of Kunming Medical University 2024;45(3):192-197
Objective To explore the application effect of the Mini-CEX evaluation model based on the OBE concept in the clinical Practice teaching of neurology.Methods We Selected 100 students who will Practice in the Department of Neurology from 2022 to 2023 as the research objects,and divided them into the experimental group(n=50)and the control group(n=50).Under the guidance of the OBE concept,the experimental group was guided by learning outcomes,refined the teaching objectives,and applied the Mini-CEX evaluation mode for evaluation and feedback.In contrast,the control group adopted the traditional teaching mode.Combined with the observation data,we analyzed and compared the data of various indicators of the two groups of students at the beginning and end of the internship.Results At the end of the internship,the scores of clinical consultation,Physical examination,humanistic medicine,clinical diagnosis,health consultation,organizational effect,and overall evaluation of the experimental group were significantly improved and were higher than those of the control group.After the Practice,in terms of skill test scores,the experimental group scored higher than the control group,the difference was statistically significant(P<0.05),and the experimental group also scored higher in satisfaction evaluation than the control group.Conclusion The Mini-CEX evaluation teaching model based on the concept of OBE is applied to the clinical practice teaching of the neurology department,which can enhance the training effect of students'clinical practice skills.
7.Population pharmacokinetics of mycophenolic acid in pediatric patients with primary IgA nephropathy
Juan CHEN ; Yanping GUAN ; Liangzhong SUN ; Yilei LI ; Haixia WEI ; Shouning ZHOU ; Yan CHEN ; Ping ZHENG
China Pharmacy 2024;35(1):69-74
OBJECTIVE To develop a population pharmacokinetic (PPK) model for mycophenolate mofetil active metabolite mycophenolic acid (MPA) in children with primary IgA nephropathy, explore the factors affecting the pharmacokinetic parameters of MPA, and provide a basis for clinical individualized therapy. METHODS Retrospective collection was conducted on 636 concentrations and clinical data from 47 pediatric patients with primary IgA nephropathy. PPK analysis was carried out by using the nonlinear mixed-effects model; the covariates were tested with a stepwise method. Goodness-of-fit plots, Bootstrap and visual predictive check were employed to evaluate the final model. RESULTS The pharmacokinetics of MPA in children with IgA nephropathy in vivo conformed to the first-order absorption and elimination two-compartment model (objective function value of 3 276.31). Covariate analysis suggested that body weight and albumin (ALB) levels were significant influencing factors on apparent clearance rate and apparent distribution volume. The typical values of PPK parameters of MPA in the final model were as follows: the central room had a distributed volume of 5.79 L, the clearance rate was 4.06 L/h, the volume of peripheral ventricular distribution was 430.93 L, the clearance rate between compartments was 15.40 L/h, the oral absorption rate constant was 1.29 h-1. After verification, most of the predicted corrected observed concentration points were within the 90% confidence interval of the predicted corrected simulated concentration, indicating that the MPA final model had good predictive performance. CONCLUSIONS The PPK model of MPA in children with primary IgA nephropathy is established in this study, identifying body weight and ALB levels are significant factors affecting MPA metabolism.
8.Evaluation of antioxidant activity compounds extracted from the pine needle of Cedrus deodara by HPLC-DPPH screening method
Xiaoyan DAI ; Wei SHEN ; Yan ZHANG ; Yanping ZHAO
China Pharmacy 2024;35(16):1998-2001
OBJECTIVE To evaluate the antioxidant activity compounds extracted from the pine needle of Cedrus deodara. METHODS Using vitamin C (VC) and gallic acid as positive control, HPLC method was employed to determine the changes of the DPPH peak area after antioxidant compounds from pine needle of C. deodara were treated with 1, 1-diphenyl-2-picrylhydrazyl radical (DPPH). Then, the antioxidant activities of 3 active parts and 8 monomer compositions from pine needle of C. deodara were evaluated by calculating the inhibition rate of DPPH free radicals and the half inhibitory concentration (IC50). HPLC conditions were using Agilent Eclipse Plus-C18 column (250 mm × 4.6 mm, 5 μm) with acetonitrile-water (62∶38, V/V) as the mobile phase. The detection wavelength was 517 nm; the flow rate was 1.0 mL/min; the column temperature was 25 ℃ ; the injection volume was 20 μL. RESULTS The order of DPPH free radical inhibition activity of active parts from pine needle of C. deodara was total flavonoids>total polyphenols>total lignans, with IC50 of 76.10, 100.50 and 115.40 μg/mL, respectively. Compared with positive control, except for kaempferol-3-O-β-D-glucoside, the sequence of seven monomer compounds for DPPH free radical inhibition activity was dihydromyricetin>hypericin>protocatechuic acid>gallic acid>ferulic acid>myricetin> kaempferol-3-O-(6″-O-E-feruloyl)-β-D-glucopyranoside>VC>isohamnin, with IC50 of 16.50, 19.40, 23.73, 27.24, 32.10, 32.20, 47.60, 93.20 and 297.20 μg/mL, respectively. CONCLUSIONS HPLC-DPPH method is established to evaluate the antioxidant activity of pine needle of C. deodara. The pine needle of C. deodara has strong antioxidant activity, among which the effective compounds of total flavonoids, total polyphenols, monomer dihydromyricetin and hypericin are natural antioxidants with development prospects.
9.Joint effects of smoking and gene polymorphisms on bladder cancer susceptibility
Wei LI ; Yanping XIAO ; Hui SONG ; Rui ZHENG
Journal of Environmental and Occupational Medicine 2024;41(10):1191-1197
Bladder cancer is one of the most common malignant tumors in the urinary system. There are a large number of bladder cancer patients globally, concentrated in the middle-aged and old-aged population, and some of them are first diagnosed with muscle invasive bladder cancer or metastatic bladder cancer, with a poor prognosis. In China, bladder cancer has become one of the most important tumors of the urinary system, with its incidence and mortality increasing year by year. The susceptibility of bladder cancer is affected by a combination of environmental and genetic factors, similar to the global trend. Smoking is considered to be one of the most important environmental risk factors for bladder cancer, which is closely related to the pathogenesis of bladder cancer and is one of the major public health problems in China. In terms of genetics, previous studies have shown that polymorphisms in cell cycle regulatory genes, tumor angiogenesis regulatory genes, DNA damage repair genes, and carcinogen metabolism enzyme regulatory genes can significantly affect the risk of bladder cancer in individuals. In recent years, with the development of environmental genomics research, the joint effect of smoking and gene variants on the susceptibility to bladder cancer has also received widespread attention. Exploring the joint effects will help to identify potential susceptibility biomarkers of bladder cancer and provide an important theoretical basis for its prevention and control. In this review, the joint effects of smoking and gene variants on bladder cancer susceptibility were elaborated.
10.Textual Research on Key Information of Classic Formula Gualou Niubangtang
Yanping HAN ; Yiyi ZHANG ; Mengyuan YANG ; Raorao LI ; Li YAO ; Zhaoxiang SUN ; Zhuo MA ; Huimin GAO ; Wei ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):224-232
Gualou Niubangtang is a classic formula for eliminating swelling and dispersing lumps, commonly used in the clinical treatment of breast diseases in traditional Chinese medicine (TCM). This paper employed bibliometric methods to collect and organize 12 pieces of data from ancient texts related to Gualou Niubangtang, ultimately screening 10 valid references from 10 ancient Chinese medical books. Information regarding the prescription origin, main indications, formulation principles, drug composition, dosages, preparation methods, and decoction techniques was systematically verified. The results indicate that Gualou Niubangtang originates from the Orthodox Manual of External Medicine (Wai Ke Zheng Zong) by Chen Shigong in the Ming Dynasty. The formula consists of 12 Chinese medicines, including Citri Reticulatae Pericarpium, Arctii Fructus, Gardeniae Fructus, Lonicerae Japonicae Flos, Glycyrrhizae Radix et Rhizoma, Trichosanthis Semen, Scutellariae Radix, Trichosanthis Radix, Forsythiae Fructus, Gleditsiae Spina, Bupleuri Radix, and Citri Reticulatae Pericarpium Viridm. In terms of drug origins, the dominant radical for Trichosanthis Semen and Trichosanthis Radix is Trichosanthes kirilowii, and the historical dominant radical for Glycyrrhizae Radix et Rhizoma is Glycyrrhiza uralensis. The nine medicines, Citri Reticulatae Pericarpium, Arctii Fructus, Gardeniae Fructus, Lonicerae Japonicae Flos, Scutellariae Radix, Forsythiae Fructus, Gleditsiae Spina, Bupleuri Radix, and Citri Reticulatae Pericarpium Viridm, are consistent with the 2020 edition of the Chinese Pharmacopoeia. The preparation methods involve frying Arctii Fructus, removing the heart from Forsythiae Fructus, while the remaining 10 medicines are used raw. The efficacy includes clearing heat, removing toxins, reducing swelling, and dispersing lumps. Clinically, it is used to treat conditions such as breast carbuncles, breast gangrene, and knot-like swellings and pain. The dosage, converted to modern standards, includes 3.73 g of Trichosanthis Semen, 3.73 g of Trichosanthis Radix, 3.73 g of Arctii Fructus, 3.73 g of Scutellariae Radix, 3.73 g of Gardeniae Fructus, 3.73 g of Forsythiae Fructus, 3.73 g of Gleditsiae Spina, 3.73 g of Lonicerae Japonicae Flos, 3.73 g of Glycyrrhizae Radix et Rhizoma, 3.73 g of Citri Reticulatae Pericarpium, 1.85 g of Citri Reticulatae Pericarpium Viridm, and 1.85 g of Bupleuri Radix. The preparation is in the form of a decoction, with the 12 medicines added to 400 mL of water and decocted until 160 mL. The liquid is then mixed with 200 mL of yellow wine and taken before meals three times a day. Through the excavation and organization of ancient literature regarding Gualou Niubangtang, key information has been identified to provide a scientific basis for its clinical application and further development.

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