1.Mechanisms of Tripterygium wilfordii and Its Active Ingredients in Treatment of Diabetic Kidney Disease: A Review
Peidong ZHAO ; Yanyan GUO ; Xiangge REN ; Jiawei ZHANG ; Wensheng ZHAI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):352-362
Diabetic kidney disease (DKD), a common complication of diabetes mellitus, is a leading global cause of end-stage renal disease (ESRD). Current therapeutic strategies primarily focus on symptomatic management but exhibit limited efficacy in halting disease progression to ESRD, and some drugs carry non-negligible toxic side effects. Traditional Chinese medicine (TCM) has a long history in treating DKD, with single TCM and TCM compounds demonstrating unique advantages in multi-target, multi-pathway, and multi-effect therapeutic interventions. Tripterygium wilfordii (TW), known for its effects in promoting blood circulation, dredging collaterals, dispelling wind, removing dampness, reducing swelling, and alleviating pain, contains bioactive components such as Tripterygium glycosides (TWG), triptolide (TPL), tripdiolide (TPD), and celastrol (CEL). The active ingredients possess various functions, including regulating immune-inflammatory balance, ameliorating renal fibrosis and glomerulosclerosis, combating oxidative stress, protecting podocytes, and improving glucose and lipid metabolism, all of which play a significant role in the treatment of DKD. This review summarized the mechanisms underlying the therapeutic effects of T. wilfordii and its active ingredients on DKD, aiming to provide insights for clinical management and novel drug development of DKD.
2.Research progress on the mechanisms of pharmacological effects and detoxification of Tripterygium wilfordii and its active ingredients in nephrotic syndrome
Zhifen ZHAO ; Xiangge REN ; Jiawei ZHANG ; Jianye REN ; Wensheng ZHAI
China Pharmacy 2026;37(14):1931-1936
Nephrotic syndrome (NS) is a glomerular disease characterized by massive proteinuria, hypoalbuminemia, edema, and hyperlipidemia. Tripterygium wilfordii exhibits remarkable efficacy in the prevention and treatment of renal diseases; however, its hepatotoxicity, nephrotoxicity, and other factors limit its clinical application. This article systematically reviews the mechanisms of pharmacological effects and detoxification of T. wilfordii and its active ingredients in the treatment of NS. The results show that the main active components of T. wilfordii include tripterygium glycosides, triptolide, and triptriolide, etc. T. wilfordii and its active ingredients exert significant renal protective effects by protecting glomerular podocytes, repairing the glomerular filtration barrier, regulating abnormal immune and inflammatory responses, inhibiting oxidative stress injury, and blocking renal fibrosis, thereby effectively reducing proteinuria, improving renal function, and lowering the recurrence rate of NS. Traditional Chinese medicine compatibility (e.g. T. wilfordii combined with Lysimachia christinae , Cuscuta chinensis ethanol extract, and Paeonia lactiflora , respectively) can regulate anti-inflammatory and antioxidant levels and optimize drug metabolic pathways. Combined with modern preparation technologies (e.g., triptolide self-microemulsion drug delivery system), these strategies can effectively antagonize the hepatotoxicity, nephrotoxicity, and other factors of T. wilfordii .
3.Observation of the therapeutic effect of rituximab combined with traditional Chinese medicine syndrome differentiation on treating steroid-dependent nephrotic syndrome in children and the regularity of traditional Chinese medicine use
Xia ZHANG ; Xuejun LI ; Tingting XU ; Guang LI ; Yifan LI ; Chundong SONG ; Wensheng ZHAI ; Xianqing REN ; Ying DING
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):80-90
Objective:
To investigate the efficacy, safety, and traditional Chinese medicine (TCM) medication patterns of rituximab (RTX) combined with TCM on treating children with steroid-dependent nephrotic syndrome (SDNS).
Methods:
One hundred and forty-three children with SDNS who visited the Pediatric Nephrology Department of the First Affiliated Hospital of Henan University of Chinese Medicine from January 2018 to December 2022 were enrolled. A cohort study design was adopted, with " RTX treatment" as the exposure factor. Children who met this exposure factor were assigned to the RTX cohort (RTX, glucocorticoid, immunosuppressive agent, combined with traditional Chinese medicine syndrome differentiation treatment), whereas those who did not were assigned to the basic treatment cohort (glucocorticoid, immunosuppressive agent, combined with traditional Chinese medicine syndrome differentiation treatment ), and followed up for 6 months. The frequency of urinary protein recurrences, urinary protein remission duration, proportion and duration of steroid reduction and cessation, cumulative usage of steroids, proportion of recurrence, recurrence amount of steroid used, efficacy of TCM syndrome, and laboratory and safety indicators after treatment, and height and CD19+ B cell count before and after treatment were compared between the two cohorts. The medication patterns of TCM in the two cohorts were analyzed using frequency statistics, association rule analysis, and systematic clustering analysis.
Results:
Compared with the basic treatment cohort, the RTX cohort showed a decrease in the frequency of urinary protein recurrence, extended sustained remission of urinary protein, an increase in the proportion of steroid reduction and cessation, a shorter duration of steroid reduction and cessation, a decrease in cumulative steroid dosage, a lower recurrence rate, a decrease in CD19+ B cell count, and a decrease in 24-h urinary total protein quantification and the level of cholesterol (P<0.05). No significant difference in the recurrence amount of steroid used, height, TCM syndrome efficacy, albumin, aspartate transaminase, blood urea nitrogen, platelet count, and safety indicators between the two cohorts. Children with SDNS were mostly characterized by qi and yin deficiency syndrome, followed by spleen and kidney yang deficiency syndrome. A total of 175 TCMs were included, including 28 high-frequency drugs such as Huangqi, Fuling, Gancao, Baizhu, Dangshen, and Jiuyurou. The primary use of medication is to nourish the qi and spleen, nourish the kidney, and warm yang. The analysis of association rules yielded eight binary associations and ten three-phase associations, with Huangqi, Baizhu, Fuling, and Dangshen, being the most closely related. Cluster analysis identified four TCM combinations, primarily focusing on tonifying kidney and replenishing essence, benefiting qi and nourishing yin, and removing blood stasis.
Conclusion
RTX combined with TCM syndrome differentiation treatment can reduce the recurrence frequency of SDNS, prolong the remission period, reduce the glucocorticoid dosage, and have no marked effect on height growth. No apparent adverse reactions were observed. TCM should focus on nourishing qi and yin while removing blood stasis.
4.Application prospect of virtual patients in the training of general practice residents and its challenges
Chinese Journal of Medical Education Research 2025;24(9):1194-1199
Training general practice residents is a crucial part of cultivating high-level general practitioners at the grass roots level. However, the traditional training model has revealed several deficiencies, such as insufficient clinical practice opportunities. Virtual patients, as a computer simulation-based tool, can significantly enhance training outcomes due to their advantages, including the simulation of practical clinical scenarios, diverse case conditions, and prompt feedback. This article reviews the current status and potential of applying virtual patients in the training of general practice residents and analyzes their advantages in optimizing clinical decision-making and doctor-patient communication. In view of issues such as insufficient standardization and situational simulation in the application of virtual patients, this article proposes optimization strategies such as enhancing case complexity and integrating flipped classrooms and large language models. All these measures aim to explore a wider application range of virtual patients in modern medical education, improving the training quality of general practitioners and the level of primary medical services.
5.Analysis on Clinical Trial Registration Status of TCM for the Treatment of Diabetic Nephropathy
Jiawei ZHANG ; Zhifen ZHAO ; Xiangge REN ; Peidong ZHAO ; Shoudao LI ; Tengfei SONG ; Wensheng ZHAI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):73-79
Objective To analyze the current status of clinical trial registration in the TCM treatment of diabetic nephropathy(DN);To provide references for the registration and implementation of relevant clinical trials.Methods Clinical trials about TCM treatment for DN registered in the Chinese Clinical Trial Registry(ChiCTR)and the U.S.Clinical Trial Registry(ClinicalTrials.gov)from their inception to August 18,2024 were retrieved.The following information was analyzed:registration year,geographical distribution,funding sources,TCM syndrome patterns of participants,number of research centers,sample size,study type,study design,randomization method,blinding method,intervention measures,outcome indicators and safety indicators.Results A total of 88 clinical trials were included,comprising 79 interventional studies and 9 observational studies.The number of registrations has increased annually.The domestic registered trials were distributed across 17 provincial-level administrative regions in China,with Beijing and Shanghai having the highest number of registrations.The primary sources of funding were local and national government funds.The most common TCM syndrome pattern among participants was qi-yin deficiency with blood stasis.Most trials were single-center studies,with the majority having a sample size between 31 and 60.The predominant study type was interventional,mostly randomized controlled trials(RCTs),with simple randomization being the most frequently used method.31 trials reported blinding methods,with double-blinding being the most common.The intervention measures were mostly oral Chinese patent medicines or TCM compounds,and the outcome indicators were mainly efficacy indicators,with less safety indicators.Conclusion The number of registered clinical trials on TCM treatment for DN has increased annually;however,the overall number remains limited.There is uneven regional distribution and incomplete registration information for various factors such as randomization methods,blinding methods,number of research centers,intervention measures,and outcome indicators.
6.Application prospect of virtual patients in the training of general practice residents and its challenges
Chinese Journal of Medical Education Research 2025;24(9):1194-1199
Training general practice residents is a crucial part of cultivating high-level general practitioners at the grass roots level. However, the traditional training model has revealed several deficiencies, such as insufficient clinical practice opportunities. Virtual patients, as a computer simulation-based tool, can significantly enhance training outcomes due to their advantages, including the simulation of practical clinical scenarios, diverse case conditions, and prompt feedback. This article reviews the current status and potential of applying virtual patients in the training of general practice residents and analyzes their advantages in optimizing clinical decision-making and doctor-patient communication. In view of issues such as insufficient standardization and situational simulation in the application of virtual patients, this article proposes optimization strategies such as enhancing case complexity and integrating flipped classrooms and large language models. All these measures aim to explore a wider application range of virtual patients in modern medical education, improving the training quality of general practitioners and the level of primary medical services.
7.Expert consensus: reducing free-sugar for caries prevention
Xiaojuan ZENG ; Xuenan LIU ; Min LIU ; Yan SI ; Ying ZHANG ; Jianqiang LAI ; Xianbin DING ; Chang SU ; Xiang SI ; Youguang LU ; Huancai LIN ; Shuguo ZHENG ; Wensheng RONG ; Minquan DU ; Xiaoyan OU ; Rongmin QIU ; Maigeng ZHOU ; Chunxiao WANG
Chinese Journal of Stomatology 2025;60(4):311-319
In modern society, sugary foods have become an integral part of many people′s lives. However, excessive sugar consumption has adverse effects on both overall health and oral health, serving as a contributing factor to the global increasing incidence in oral diseases, cardiovascular diseases, cancers, obesity, and diabetes. In response to the health risks related to high-sugar diets, the World Health Organization (WHO) and World Dental Federation (FDI) have proposed initiatives and recommendations, with various governments implementing different policies and strategies to reduce sugar intake. Chinese government has also taken proactive measures. The "Healthy China Action (2019-2030)" initiative introduced by the State Council in 2019 established a crucial benchmark in limiting the average daily intake of added sugar to 25 g per person forward to 2030. Experts from Chinese Center for Disease Control and Prevention and the field of oral health have meticulously examined the impacts of sugar reduction on oral health, as well as strategies, methods, and practical considerations related to reducing sugar intake through several meeting and wrote the "Expert consensus: reducing free-sugar for caries prevention", which was subsequently reviewed and revised based on the feedback from multiple stakeholders. They have conducted thorough analyses of global trends in sugar reduction and best practices to provide valuable insights to China for crafting effective policies and strategies on sugar reduction. This consensus mainly includes the classification of free sugars, the latest scientific evidence on dental caries, recommendations from WHO on sugar-sweetened beverage taxes, nutrition labeling, advertising, food reform, adjusting supply systems, education, and promotion strategies, as well as sugar reduction actions taken by various governments around the world. Combining the actual situation in China, policy recommendations and authoritative popular science knowledge on sugar reduction for caries prevention to public are proposed to advocate for experts in multiple fields to focus on sugar reduction for caries prevention, promote the work process, and provide the scientific basis for oral health educators.
8.Analysis on epidemiological characteristics and changing trends of fatal injury in residents in Qingdao, 2014 - 2023
Wensheng GUI ; Jie CHEN ; Yaoyao XU ; Zicheng JIN ; Haiping DUAN ; Hua ZHANG
Chinese Journal of Epidemiology 2025;46(9):1617-1622
Objective:To understand the epidemiological characteristics and changing trends of injury-related deaths in local residents in Qingdao from 2014 to 2023, and provide evidence for development of injury prevention and control measures.Methods:The incidence data on fatal injury in residents of Qingdao from 2014 to 2023 were used to describe the epidemiological characteristics of fatal injury by using fatal injury rate, standardized fatal injury rate, proportion, and death order. The average annual percentage change (AAPC) was used to describe the annual change in fatal injury rates, and the trend of fatal injury was analyzed.Results:From 2014 to 2023, a total of 23 533 residents died of injury in Qingdao, with a crude fatal injury rate of 28.74/100 000 and a standardized fatal injury rate of 27.64/100 000. The total fatal injury rate showed a downward trend (AAPC: -5.06%, P<0.05). The top three causes of fatal injury in the residents were road traffic accident (40.85%), suicide (15.80%), and accidental falls (12.92%). In terms of gender specific fatal injury cause, the top one in both men and women was road traffic accident injury. In terms of age specific fatal injury cause, the top one was road traffic accident in the all age groups, except age group 5-14 years with top cause of drowning. From 2014 to 2023, the fatal injury rates of road traffic accident, suicide, and accidental poisoning in the top five fatal injury causes showed a downward trend year by year (AAPC:-7.42%, -6.54%, -13.95%, P<0.05). Conclusions:The fatal injury rate showed a downward trend in the residents in Qingdao from 2014 to 2023. It is necessary to strengthen the prevention and control of road traffic accident injury, suicide, falls in the elderly, and drowning in adolescents.
9.Correlation between voice fatigue index and subjective and objective degrees of voice impairment
HaKyung KIM ; Xiaoxi KANG ; Wensheng ZHAO ; Xiaoyu WANG ; Bin YI ; Qingsu ZHANG
Journal of Audiology and Speech Pathology 2025;33(4):324-327
Objective To investigate the correlation between voice fatigue index(VFI)and the subjective and objective assessment results of voice impairment.Methods Fifty-one patients with voice disorders and 48 normal subjects were selected for VFI assessment and comparison of the differences in scores between the two groups.Sub-jective voice handicap index(VHI)and objective acoustic assessment were performed on the patients with voice dis-orders to analyze the correlation between VFI scores and the results of subjective and objective assessment of voice disorders.Results There was significant difference of the VFI scores between the voice disorder patients and the control group,with the total VFI score,part Ⅰ and part Ⅱ scores higher than those of control group,and the partⅢ score lower than those of the control group(P<0.05),and there was a strong correlation between the total and part VFI scores and the total and part VHI scores(P<0.05 or P<0.01).The VFI part Ⅰ and part Ⅱ scores were regatively correlated with the I-low(P<0.05),but there was not a significant correlation with the other acoustics parameters and the dysphonia severity index(DSI)(P>0.05).Conclusion Voice fatigue symptoms were more prominent in the voice-impaired population,and the VFI score was significantly correlated with the subjective voice disorder severity,but the correlation with the objective acoustic parameters was not significant.
10.Characteristics of wh-question syntactic deficits in patients with Chinese non-fluent aphasia
Xiaoxi KANG ; Zongyun ZHANG ; Xiao LANG ; Wensheng ZHAO ; HaKyung KIM ; Yongli WANG ; Zhaoming HUANG
Journal of Audiology and Speech Pathology 2025;33(3):211-215
Objective To study the syntactic impairment characteristics of wh-question comprehension and expression in Chinese non-fluent aphasic patients.Methods The differences in comprehension and expression be-tween 25 non-fluent aphasic patients and 25 normal subjects were tested in the form of sentence-figure matching and elicitation-repetition to analyze syntactic impairment characteristics related to sentence patterns,question objects,and question words.Results The patients with non-fluent aphasia had impaired comprehension and expression of specific interrogative sentences,and the order of correct comprehension was:(active interrogative sentence,object pseudo-split interrogative sentence)>(subject pseudo-split interrogative sentence,passive interrogative sentence),and the order of correct expression was:active interrogative sentence>(pseudo-split interrogative sentence,pas-sive interrogative sentence).Conclusion The pattern of impaired comprehension and expression of wh-question was similar in patients with Chinese non-fluent aphasia.The main influences on syntactic structure included the object of questioning(subject-object)and the type of sentence.Obstacles were more pronounced in sentences with wh-move-ment and non-canonical order.


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