1.Review of chemical constituents, pharmacological effects, and quality control status of Eucommiae Cortex and prediction of its Q-markers.
Meng-Fan PENG ; Bao-Song LIU ; Pei-Pei YAN ; Cai-Xia LI ; Xiao-Fang ZHANG ; Yi ZHENG ; Ya-Gang SONG ; Tong LIU ; Lei YANG ; Ming-San MIAO
China Journal of Chinese Materia Medica 2025;50(4):946-958
Eucommiae Cortex, the dried bark of Eucommia ulmoides( Eucommiaceae), has both medicinal and edible values.Modern research has shown that Eucommiae Cortex contains various components such as flavonoids, lignans, iridoids, phenolic acids,terpenoids, and steroids, which have anti-osteoporosis, antioxidant, anti-inflammatory, blood glucose-lowering, and gastrointestinal tract-protecting effects. Eucommiae Cortex has applications in multiple fields such as healthcare, industry, and animal husbandry,demonstrating broad development prospects. This article reviews the chemical constituents, pharmacological effects, and quality control status of Eucommiae Cortex. Furthermore, according to the concept of quality marker(Q-marker), this article predicts the Q-markers of Eucommiae Cortex from traditional medicinal properties, traditional medicinal effects, new medicinal effects, measurability of chemical components, compatibility, harvesting periods, and geographical origins. The components such as pinoresinol diglucoside,chlorogenic acid, caffeic acid, quercetin, baicalein, baicalin, olivil, coniferyl ferulate, and kaempferol can be used as Q-markers for Eucommiae Cortex, which provide reference for establishing a systematic quality control system for Eucommiae Cortex.
Eucommiaceae/chemistry*
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Drugs, Chinese Herbal/pharmacology*
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Quality Control
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Humans
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Animals
2.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
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Humans
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Consensus
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Drugs, Chinese Herbal/therapeutic use*
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Surveys and Questionnaires
3.Associations between Red Cell Indices and Cerebral Blood Flow Velocity in High Altitude.
Hao Lun SUN ; Tai Ming ZHANG ; Dong Yu FAN ; Hao Xiang WANG ; Lu Ran XU ; Qing DU ; Jun LIANG ; Li ZHU ; Xu WANG ; Li LEI ; Xiao Shu LI ; Wang Sheng JIN
Biomedical and Environmental Sciences 2025;38(10):1314-1319
4.Functional and oncologic outcomes of partial nephrectomy for cystic renal cell carci-noma:A single-center retrospective study
Fan SHU ; Yichang HAO ; Zhanyi ZHANG ; Shaohui DENG ; Hongxian ZHANG ; Lei LIU ; Guoliang WANG ; Xiao-Jun TIAN ; Lei ZHAO ; Lulin MA ; Shudong ZHANG
Journal of Peking University(Health Sciences) 2024;56(4):667-672
Objective:To investigate the postoperative renal function and oncologic outcomes of cystic renal cell carcinoma with partial nephrectomy,and to compared the single-center data on surgical out-comes with the Surveillance,Epidemiology,and End Results(SEER)database.Methods:This was a retrospective study that included the patients with cystic renal cell carcinoma who underwent partial ne-phrectomy in the Department of Urology,Peking University Third Hospital(PUTH)from 2010 to 2023.The clinical data and depicting baseline characteristics were collected.Renal dynamic imaging and the Chinese Coefficients for Chronic Kidney Disease Epidemiology Collaboration(C-CKD-EPI)formulae were used to calculate the estimated glomerular filtration rate(eGFR).The renal function curves over time were then plotted,and the patients were followed-up to record their survival status.Cases of cystic renal cell carcinoma in the SEER database between 2000 and 2020 were included,propensity score matching(PSM)was performed to balance the differences between SEER cohort and PUTH cohort,and the cancer-specific survival(CSS)curves for both groups were plotted and statistical differences were calcu-lated by the Kaplan-Meier method.Results:A total of 38 and 385 patients were included in the PUTH cohort and SEER cohort,respectively,and 31 and 72 patients were screened in each cohort after PSM.Of the baseline characteristics,only tumor size(P=0.042)was found to differ statistically between the two groups.There was no statistically significant difference between the two cohorts in terms of CSS after PSM(P=0.556).The median follow-up time in the SEER cohort was 112.5(65,152)months and a 10-year survival rate of 97.2%,while the PUTH cohort had a median follow-up of 57.0(20,1 172)months and a 10-year survival rate of 100.0%.There was no statistically significant difference between eGFR determined by preoperative renal dynamic imaging and the results of the C-CKD-EPI formulae based on creatinine estimation(P=0.073).There was a statistically significant difference in eGFR among the preoperative,short-term postoperative,and long-term postoperative(P<0.001),which was characterized by the presence of a decline in renal function in the short-term postoperative period and the recovery of renal function in the long-term period.Conclusion:Partial nephrectomy for cystic renal cell carcinoma is safe and feasible with favorable renal function and oncologic outcomes.
5.Cardamomine attenuates cardiotoxicity induced by anthracyclines in rats by regulating Notch/NF-κB signal pathway mediated pyroptosis
Xiao-Lei YU ; Wen-Xin LI ; Pan-Pan CHEN ; Yun-Fei LIANG ; Yan-Rong CUI ; Hai-Jing JIAO ; Fan XU
The Chinese Journal of Clinical Pharmacology 2024;40(9):1277-1281
Objective To investigate the protective effect of cardamomine(CAR)on anthracycline-induced cardiotoxicity in rats by regulating the pyroptosis mediated by Notch/nuclear factor-κB(NF-κB)signal pathway.Methods The rat model of cardiotoxicity was established by intraperitoneal injection of doxorubicin(DOX).The model rats were randomly divided into DOX group,CAR-L group,CAR-H group and Jagged1 group.Another 10 rats were taken as the control group.The control group and the DOX group were given the same amount of 0.9%NaCl.The CAR-L group and CAR-H group were given 40 and 80 mg·kg-1 CAR by gavage,respectively.The Jagged1 group was given 80 mg·kg-1 CAR+and 25 ng·kg-1 Jagged1 by gavage once a day for 4 weeks.Myocardial injury markers creatine kinase isoenzyme(CK-MB)and troponin Ⅰ(cTn Ⅰ)were detected by kit.The expression of pyroptosis protein Nod-like receptor protein 3(NLRP3)and desquamate D(GSDM-D)were observed by immunohistochemistry.The expression of Notch1 and phosphorylated NF-κB p65(p-NF-κB p65)protein in myocardial tissue was detected by Western blotting.Results The levels of CK-MB in control group,DOX group,CAR-L group,CAR-H group and Jagged1 group were(48.51±5.39),(175.93±13.27),(106.83±9.73),(83.71±8.39)and(126.08±9.74)U·L-1;the levels of cTn Ⅰ were(1.95±0.18),(12.46±1.83),(7.15±0.64),(4.13±0.38)and(8.01±0.78)ng·mL-1;the average optical density of NLRP3 protein were 0.19±0.07,0.36±0.05,0.25±0.05,0.21±0.03 and 0.31±0.06;the average optical density of GSDM-D were 0.18±0.04,0.43±0.06,0.24±0.03,0.19±0.04 and 0.32±0.05.There were significant differences in the above indexes between DOX group and control group(all P<0.05).There were significant differences in the above indexes between CAR-L group,CAR-H group and DOX group(all P<0.05),and there were significant differences between CAR-L group and CAR-H group(all P<0.05).The above indexes in Jagged1 group were significantly different from those in CAR-H group(all P<0.05).Conclusion CAR can improve myocardial injury in DOX cardiotoxic rats,reduce oxidative stress,inflammatory reaction and pyroptosis,and its mechanism may be related to the inhibition of Notch/NF-κB pathway.
6.Research status of non-coding RNA in viral myocarditis
Xiao-Long HE ; Xin-Xin HU ; Fan-Ning WANG ; Wen-Xin WANG ; Guo-Lei ZHOU ; Kang YI ; Tao YOU
The Chinese Journal of Clinical Pharmacology 2024;40(14):2143-2147
Viral myocarditis(VMC)is the leading cause of dilated cardiomyopathy,which can lead to heart failure and sudden cardiac death.With the development of high-throughput sequencing technology,non-coding RNA(ncRNA)plays an important role in the occurrence and development of VMC.ncRNA promotes the occurrence and development of VMC by regulating viral replication,immune cell function,myocardial cell death,myocardial interstitial fibrosis,and other pathological processes.This article reviews the research progress of ncRNA in VMC and provides new ideas for the pathogenesis,diagnosis,and treatment of VMC.
7.Hypericin inhibits the expression of NLRP3 in microglia of Parkinson's disease mice and alleviates the damage of DA-ergic neurons
Li-Shan FAN ; Jia ZHANG ; Si-Xiang NIU ; Qi XIAO ; Hui-Jie FAN ; Lei XU ; Li-Xia YANG ; Lu JIA ; Shao-Chen QIN ; Bao-Guo XIAO ; Cun-Gen MA ; Zhi CHAI
The Chinese Journal of Clinical Pharmacology 2024;40(17):2523-2527
Objective To observe the intervention effect of hypericin(HYP)on 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)-induced Parkinson's disease(PD)mice model and its mechanism.Methods Thirty C57BL/6 mice were randomly divided into normal,model and experimental groups with 10 mice per group.PD mouse model was established after 7 days of intraperitoneal injection of MPTP,and drug intervention was carried out from the first day of modeling.Normal group and model group were intraperitoneally injected with 500 μL·kg·d-1 0.9%NaCl.The experimental group was intraperitoneally injected with 25 mg·kg·d-1 HYP.The three groups of rats were given the drug once each time for 14 days.The expression levels of tyrosine hydroxylase(TH),Nod-like receptor thermal protein domain protein 3(NLRP3)and ionized calcium binding adapter molecule 1(Iba1)in the striatum of nigra were detected by Western blot.Results The climbing time of normal,model and experimental groups was(5.35±0.43),(9.71±1.19)and(8.07±0.34)s;suspension scores were(2.92±0.15),(1.38±0.28)and(1.96±0.28)points;the relative expression levels of TH protein were 1.04±0.06,0.51±0.09 and 0.75±0.07;the relative expression levels of NLRP3 protein were 0.51±0.03,1.00±0.04 and 0.77±0.06;the relative expression levels of Iba1 protein were 0.68±0.10,1.30±0.28 and 0.89±0.05,respectively.The above indexes in the model group were statistically significant compared with the experimental group and the normal group(all P<0.01).Conclusion HYP plays a therapeutic role in PD by inhibiting the expression of NLRP3 inflammasome in PD mice.
8.Reliability and Validity of Dampness Syndrome Scale of Chinese Medicine Using for Persistent Asthma Patients: a Cross-Sectional Study
Yihe CHI ; Feiting FAN ; Shushan WEI ; Yuewei LI ; Jingmin XIAO ; Lei WU ; Lin LIN ; Yuanbin CHEN
Journal of Traditional Chinese Medicine 2024;65(11):1132-1138
ObjectiveTo evaluate the reliability and validity of the Dampness Syndrome Scale of Chinese Medicine (DSSCM) among patients with persistent asthma, and to explore the correlation between dampness syndrome and clinical characteristics of persistent asthma. MethodsA cross-sectional survey was conducted. Basic information, examination results, DSSCM, Asthma Control Test (ACT), Generalized Anxiety Disorder-7 (GAD-7), and Patient Health Questionnaire-9 (PHQ-9) scores were collected from 206 patients with persistent asthma to evaluate the reliability and validity of DSSCM and to explore the correlation between dampness syndrome and clinical characteristics. ResultsThe mean score of DSSCM among 206 patients was 14.59 ± 10.53. The overall Cronbach α coefficient and Spearman-Brown split-half reliability coefficient of the scale were both greater than 0.8, and the success rate of scale convergent and discriminant validity calibration were greater than 80%. The confirmatory factor analysis showed that the χ2/df was 2.309, and the root mean square error of approximation (RMSEA) was 0.08; the root mean square residual (RMR) was 0.049, whereas the comparative fit index (CFI), the goodness of fit index (GFI), the adjusted goodness of fit index (AGFI), the normed fit index (NFI) and the incremental fit index (IFI) were less than 0.9. Correlation analysis showed that DSSCM scores were positively correlated with disease duration, GAD-7 scores, and PHQ-9 scores (P<0.05), and negatively correlated with ACT scores (P<0.01). The DSSCM scores were significantly different between patients with different disease severity (H = 10.92, P = 0.01), and the DSSCM scores of allergic patients were higher than those of non-allergic patients (Z = -4.19, P<0.001). ConclusionDSSCM has acceptable reliability and validity for patients with persistent asthma. The scores of DSSCM correlated with the disease duration, ACT score, GAD-7 score, PHQ-9 score, disease severity and allergic status of persistent asthmatics.
9.Xianqi Qinglong Formula (仙芪青龙方) for the Treatment of Cough Variant Asthma with Lung and Kidney Deficiency and Exuberant Wind-induced Spasm and Tension Syndrome: A Randomized, Positive-controlled, Non-inferiority Clinical Trial
Xiaochun CHEN ; Jianya YANG ; Jingmin XIAO ; Feiting FAN ; Mingjuan ZHOU ; Lei WU ; Lin LIN ; Yuanbin CHEN
Journal of Traditional Chinese Medicine 2024;65(20):2109-2115
ObjectiveTo evaluate the clinical efficacy and safety of Xianqi Qinglong Formula (仙芪青龙方, XQF) in the treatment of cough variant asthma (CVS) patients with lung and kidney deficiency and exuberant wind-induced spasm and tension syndrome. MethodsA randomized, positive-controlled, non-inferiority clinical trial was designed. Totally, 102 CVS patients with lung and kidney deficiency and exuberant wind-induced spasm and tension syndrome were randomly divided into a treatment group (52 cases) and a control group (50 cases). The treatment group was given XQF granules orally, 1 dose per day, 2 bags each time (9.25 g/bag), twice a day, after breakfast and dinner; the control group was given XQF granules placebo orally combined with inhaled fluticasone propionate inhalation aerosol (125 μg each time, twice a day). Both groups were treated for 12 weeks and followed up for 12 weeks, with a total of 24 weeks. The primary outcome was the cough symptom score (including daytime, nighttime and total score), evaluated before treatment (at enrollment), during treatment (after the 6th week of enrollment), at the end of treatment (after the 12th week of enrollment), and at the end of follow-up (after the 24th week of enrollment). The non-inferiority was determined by the lower limit (LCL) of the unilateral 95% confidence interval. The secondary outcomes included cough relief and disappearance, total score of TCM syndrome, cough visual analogue (VAS) score, Leicester Cough Questionnaire (LCQ) score, and lung function indicators including forced expiratory volume in 1 second (FEV1), percentage of predicted forced expiratory volume in 1 second (FEV1%pred), forced vital capacity (FVC), and peak expiratory flow (PEF). Blood routine and liver and kidney function were tested before and after treatment, and the adverse events were recorded. ResultsA total of 101 patients were included in the full analysis set (FAS), including 52 cases in the treatment group and 49 cases in the control group. After treatment, the daytime, nighttime and total cough symptom scores during treatment, at the end of treatment and at the end of follow-up all decreased in both two groups (P<0.01). The unilateral 95% LCL of the total cough symptom scores during treatment, at the end of treatment and at the end of follow-up of the two groups were -0.14, -0.47 and -0.27 (95% LCL all>-0.6). There were no significant differences in the cough relief rate, cough disappearance rate, cough relief days and cough disappearance days between the two groups at each time point (P>0.05). Compared to those before treatment, the TCM syndrome scores and cough VAS scores during treatment, at the end of treatment and at the end of follow-up decreased in both groups, while the LCQ scores increased (P<0.01), but there were no significant differences in FEV1, FEV1%, FVC and PEF before and after treatment (P>0.05). There were no significant differences in TCM syndrome scores, cough VAS scores, LCQ scores, FEV1, FEV1%, FVC, and PEF between the two groups at each time point (P>0.05). No clinically significant abnormal liver and kidney function were found in the two groups before and after treatment. ConclusionXQF is not inferior to fluticasone propionate inhalation aerosol in relieving cough symptoms, reducing cough scores, decreasing the number of cough attack days, and improving the quality of life when treating CVS patients with lung and kidney deficiency and exuberant wind-induced spasms and tension syndrome, and relatively safe.
10.Effect of ureteral wall thickness at the site of ureteral stones on the clinical efficacy of ureteroscopic lithotripsy
Wei PU ; Jian JI ; Zhi-Da WU ; Ya-Fei WANG ; Tian-Can YANG ; Lyu-Yang CHEN ; Qing-Peng CUI ; Xu XU ; Xiao-Lei SUN ; Yuan-Quan ZHU ; Shi-Cheng FAN
Journal of Regional Anatomy and Operative Surgery 2024;33(12):1077-1081
Objective To investigate the effect of varying ureteral wall thickness(UWT)at the site of ureteral stones on the clinical efficacy of ureteroscopic lithotripsy(URL).Methods The clinical data of 164 patients with ureteral stones in our hospital were retrospectively analyzed.According to different UWT,the patients were divided into the mild thickening group(84 cases,UWT<3.16 mm),the moderate thickening group(31 cases,UWT 3.16 to 3.49 mm),and the severe thickening group(49 cases,UWT>3.49 mm),and the differences of clinical related indicators among the three groups were compared.Results The incidence of postoperative renal colic and leukocyte disorder in the mild thickening group and the moderate thickening group were lower than those in the severe thickening group,and the differences were statistically significant(P<0.05).The postoperative catheterization time in the mild thickening group and the moderate thickening group were shorter than that in the severe thickening group,and the incidences of secondary lithotripsy,residual stones and stone return to kidney in the mild thickening group and the moderate thickening group were lower than those in the severe thickening group,with statistically significant differences(P<0.05).The length of hospital stay and hospitalization cost in the mild thickening group and the moderate thickening group were shorter/less than those in the severe thickening group,with statistically significant differences(P<0.05).Conclusion With the increase of UWT(especially when UWT>3.49 mm),the incidence of postoperative complications and hospitalization cost of URL increase to varying degrees,and the surgical efficacy decreases.In clinical work,UWT measurement holds potential value in predicting the surgical efficacy and complications of URL.

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