1.Research Tackling Paradigm and Technological Layout Strategies Based on Erectile Dysfunction, A Clinical Dominant Disease of Traditional Chinese Medicine
Qi ZHAO ; Yun CHEN ; Baoxing LIU ; Xuejun SHANG ; Fei SUN ; Xiaozhi ZHAO ; Zhigang WU ; Chao SUN ; Peihai ZHANG ; Wanjun CHENG ; Xing ZHOU ; Zhan QIN ; Yufeng PAN ; Weiwei TAO ; Jianhuai CHEN ; Mei MO ; Xiaoxiao ZHANG ; Xing ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):291-299
To thoroughly implement the strategic deployment outlined in the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance and Innovative Development of Traditional Chinese Medicine regarding research on dominant diseases of traditional Chinese medicine and to uphold the development philosophy of equal emphasis on traditional Chinese medicine and western medicine,the China Association of Chinese Medicine has fully played a leading academic role by systematically organizing and conducting a series of academic youth salons on clinical dominant diseases of traditional Chinese medicine. On September 13,2024,the 36th Youth Salon on Clinical Dominant Diseases was successfully held in Nanjing,focusing on the advantages of traditional Chinese medicine and the integrative traditional Chinese medicine and western medicine in the diagnosis and treatment of erectile dysfunction (ED). The conference brought together leading experts from traditional Chinese medicine,western medicine,and interdisciplinary fields,facilitating in-depth multidisciplinary discussions that led to key consensus on optimizing traditional Chinese medicine treatment protocols for ED,researching and developing new drugs of traditional Chinese medicine,and advancing interdisciplinary development in traditional Chinese medicine. This salon systematically sorted out the clinical strengths and distinctive features of traditional Chinese medicine in the diagnosis and treatment of ED. Based on current research foundations and clinical needs,it identified key directions for future scientific layout and scientific research tackling: (1) Standardization of syndrome differentiation system of traditional Chinese medicine for ED. (2) Optimization and standardization of intervention methods of integrated traditional Chinese medicine and western medicine. (3) High-quality clinical research guided by evidence-based medicine. (4) In-depth analysis of the pharmacological mechanisms of traditional Chinese medicine in the treatment of ED. (5) Clinical translation and application promotion of new drugs of traditional Chinese medicine. (6) Interdisciplinary integration and innovation in traditional Chinese medicine. For each research direction,key focus areas,expected objectives,and clinical value were further refined,along with the establishment of a scientifically sound priority funding level evaluation system. Therefore,building on the series of salons on the ED-focused dominant diseases of traditional Chinese medicine,this paper provides standardized guidance for clinical practice of traditional Chinese medicine in ED management,effectively contributing to the high-quality development of traditional Chinese medicine. It serves as a valuable reference for national scientific and technological strategic layout, research and development decision-making in new drugs of traditional Chinese medicine,research topic planning,and clinical guideline formulation.
2.Global and China-US epidemiology and treatment status of valvular heart disease
Mei LIU ; Qing WANG ; Shiwen XIONG ; Changdong ZHANG ; Xiaoke SHANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(01):105-114
Objective To systematically analyze the disease burden, long-term trends, and age-sex distribution of major valvular heart disease (VHD) subtypes—rheumatic heart disease (RHD), non-rheumatic valvular disease (NRVD), and non-rheumatic calcific aortic valve disease (CAVD)—in global, Chinese, and US populations from 1990 to 2021, providing evidence for public health strategies and clinical resource allocation. Methods Based on publicly available data from the Global Burden of Disease (GBD) Study 2021, we extracted incidence, mortality, and disability-adjusted life years (DALYs) for VHD from 1990 to 2021. Age-standardized rates (ASRs) were calculated using the GBD 2021 global standard population, and the estimated annual percentage change (EAPC) with its 95% uncertainty interval (UI) was computed for the period. Data from the Agency for Healthcare Research and Quality (AHRQ), the European Society of Cardiology (ESC)/Eurostat surveys, and Chinese national registries were used for trend triangulation and contextual background. Results From 1990 to 2021, the ASR and disease burden of RHD significantly decreased globally and in China (EAPC for DALYs in China: −4.8%, 95%UI: −5.0% to −4.6%). In contrast, the burden of NRVD and CAVD steadily increased in aging populations like those in China and the US, with a higher burden observed in older adults and males. In 2021, the incidence of NRVD and CAVD peaked in individuals aged ≥65 years, with rates being significantly higher in men than in women. RHD burden was concentrated in low socio-demographic index (SDI) regions, whereas NRVD/CAVD burden was strongly associated with high-SDI regions. Conclusion The global VHD epidemiological landscape is transitioning from an RHD-dominant to an NRVD/CAVD-dominant pattern. China faces a dual challenge of a residual RHD burden and a rapidly growing burden of degenerative valvular diseases. Developing tailored screening, prevention, and treatment strategies for different disease subtypes and populations is crucial.
3.Smart traditional Chinese medicine empowers the whole chain of “prevention–screening–diagnosis–treatment–management” for major chronic diseases in primary healthcare: Research on cardiovascular–cerebrovascular diseases and tumors
Xiaoyu ZHANG ; Jianlin WEI ; Yuqi LIANG ; Liangzhen YOU ; Mei ZHANG ; Hongcai SHANG
Science of Traditional Chinese Medicine 2026;4(2):132-139
Driven by policy initiatives promoting the integration of digital-intelligent technologies with primary healthcare and the digital transformation of traditional Chinese medicine (TCM), Smart TCM has emerged as a pivotal strategy for enhancing primary healthcare services for major chronic diseases. This paper reviews the current status, challenges, and feasible pathways of Smart TCM in community-level management of cardiovascular–cerebrovascular diseases and tumors, which represent major chronic disease burdens. Our findings indicate that Smart TCM demonstrates emerging potential in primary healthcare for chronic diseases across the entire continuum of “prevention-screening-diagnosis-treatment-management.” However, several significant challenges persist, including data silos and security vulnerabilities, limited applicability of existing models to real-world clinical needs, and insufficient digital literacy among primary healthcare physicians and elderly patients. To address these constraints, this paper proposes a multidimensional strategy encompassing the development of secure and interoperable regional data platforms, lightweight intelligent devices and support services aligned with primary care capacity, unified technical and data standards with corresponding quality control systems, adaptive and dynamically updated artificial intelligent models, interdisciplinary workforce training and patient education programs, and enhanced policy and health insurance support. Overall, Smart TCM shows great promise for improving the efficiency of primary healthcare delivery and establishing innovative TCM-based chronic disease management paradigms.
4.A Multicenter Controlled Study on the Evaluation of Aseptic Compounding Operations Ability of PIVAS Personnel by Media Fill Test
Fan ZHANG ; Yuanyuan MA ; Xinyi WANG ; Donghui LAO ; Yongguang SHANG ; Xiaohong ZHU ; Yuzhen ZOU ; Lei JIAO ; Weiyan TANG ; Jianzhong ZHANG ; Wei YANG ; Mei DONG ; Cuilian ZHANG ; Lulu SUN ; Bin ZHAO
Herald of Medicine 2025;44(11):1848-1853
Objective To evaluate the practical application of the Media Fill Test(MFT)in assessing aseptic compounding competency of personnel in Pharmacy Intravenous Admixture Services(PIVAS).Methods A multicenter controlled study was conducted across six tertiary hospitals(center ①-⑥)in China.Participants were divided into an inexperienced group(Group A,n=118)and an experienced group(Group B,n=118),each performing five MFT operations.Positive controls validated medium efficacy.Contamination rates and pass rates were analyzed using chi-square and Fisher's exact tests.Results Valid samples included 584 for Group A and 588 for Group B.The sample pass rate was 66.78%(390/584)in Group A and 91.67%(539/588)in Group B,while personnel pass rates were 46.15%(54/117)and 80.51%(95/118),respectively,with significant intergroup differences(both P<0.01).All centers except Center ⑥ showed significantly higher pass rates in Group B(all P<0.05).Conclusion MFT effectively differentiates technical proficiency levels and is suitable for training evaluation of novice PIVAS staff.
5.Construction of milk donation of self-efficacy scale and test of reliability and validity for lost newborns based on COSMIN
Ronghua XIAN ; Ju YANG ; Li LIU ; Mei HE ; Yuan ZHANG ; Biao SHANG
Chinese Journal of Practical Nursing 2025;41(20):1581-1587
Objective:To develop a self-efficacy scale of milk donation and test its reliability and validity, in order to provide a scientific evaluation tool for the corresponding study.Methods:According to Bandura′s self-efficacy theory and consensus-based standards for the selection of health measurement instruments, the scale was developed by means of literature search, article pool establishment and expert letter consultation. A pre-survey was conducted on 30 newborn bereaved women, a formal investigation was conducted on 231 newborn bereaved women, and 115 newborn bereaved women were selected for exploratory factor analysis. Confirmatory factor analysis was performed on 116 parturients with neonatal loss to determine the reliability and validity of the scale.Results:The final scale includes 3 dimensions and 13 items. Three common factors were extracted by exploratory factor analysis, and the cumulative variance contribution rate was 77.962%. A scale with three dimensions, included breast milk donation resilience, breast milk donation cognition and breast milk donation motivation, and 13 items was determined. Confirmatory factor analysis showed that the model fit of the scale was good ( χ2/ df = 1.390, RMSEA = 0.063, RMR = 0.046, NFI = 0.924, NNFI = 0.971, GFI = 0.924, CFI = 0.977). The content validity index was 0.835. Cronbach′s α coefficient of the total volume table was 0.919, and the coefficients of each dimension were 0.892, 0.905 and 0.844, respectively. The broken half reliability of the scale was 0.893, and the broken half reliability of each dimension was 0.857, 0.881 and 0.711, respectively. The retest reliability of the scale was 0.814, and the retest reliability of each dimension was 0.803, 0.825 and 0.767, respectively. Conclusions:The scale has good reliability and validity, and can be used to evaluate the self-efficacy of milk donation in lost newborns.
6.Effects of Changpu Yujin Decoction on mitophagy and PINK1/Parkin signaling pathway in a rat model of Tourette syndrome
Shuang HUANG ; Ya-li YAN ; Hao MEI ; Jing-xi YAO ; Fu-chun XUE ; Jing SHANG ; Yan TANG ; Zheng-gang SHI
Chinese Traditional Patent Medicine 2025;47(10):3225-3232
AIM To investigate the effects of Changpu Yujin Decoction(CPYJD)on striatal mitophagy and PINK1/Parkin signaling pathway in a rat model of Tourette syndrome(TS).METHODS Thirty-six SPF male SD rats were randomly assigned to the control group(n=9)and the TS modeling group(n=27).Rats in the modeling group received daily intraperitoneal injections of 3,3'-iminodipropionitrile(IDPN)(300 mg/kg)for 7 consecutive days to establish the TS model.Post-modeling,successfully induced TS rats were re-randomized into model group(no treatment),tiapride group(47.91 mg/kg)and CPYJD group(77.28 g/kg).All groups received their respective interventions via intragastric administration daily for 28 days.Following drug administration,behavioral scores were assessed in each group.Pathological alterations in the striatum were examined using HE staining,while ultrastructural changes were evaluated by transmission electron microscopy(TEM).Neuronal apoptosis was quantified via TUNEL staining,and ROS levels in striatum were measured by ELISA.Co-localization of PINK1 and LC3B was assessed using immunofluorescence(IF).Finally,mRNA and protein expressions of PINK1,Parkin,Beclin-1,P62 and LC3B(LC3B-Ⅱ/Ⅰ ratio)were analyzed by RT-qPCR and Western blot.RESULTS Compared to the control group,the model group demonstrated significantly increased behavioral scores(P<0.01),elevated neuronal apoptosis rate and higher ROS levels in the striatum(P<0.01);severe neuronal and mitochondrial damage in the striatum;significantly reduced mRNA and protein expressions of PINK1,Parkin,Beclin-1 and LC3B(LC3B-Ⅱ/Ⅰ ratio)in the striatum(P<0.01);markedly upregulated P62 mRNA and protein expressions(P<0.01).Compared to the model group,both the tiapride and CPYJD intervention groups exhibited significantly reduced behavioral scores(P<0.01);decreased neuronal apoptosis rate and lower ROS levels(P<0.01);improved pathological alterations in the striatal neurons and mitochondria;increased mRNA and protein expressions of PINK1,Parkin and Beclin-1 in the striatum(P<0.05,P<0.01);and decreased P62 mRNA and protein expressions(P<0.01).Furthermore,the rats in the CPYJD group specifically showed elevated LC3B mRNA level and LC3B-Ⅱ/Ⅰ protein ratio in striatum(P<0.05,P<0.01).CONCLUSION The effect of CPYJD intervention in TS rats may involve activation of mitophagy through regulation of the PINK1/Parkin signaling pathway,improving mitochondrial function,reducing ROS levels,and thereby protecting neurons.
7.The evolution of ventricular assist devices and future perspectives
Sheng-hua LI ; Mei LIU ; Han-luo LI ; Ya-lan LEI ; Xiao-ke SHANG
Chinese Journal of Interventional Cardiology 2025;33(3):170-175
Ventricular assist devices(VADs)have emerged as a pivotal therapeutic option for end-stage heart failure,undergoing significant technological advancements from pneumatic membrane pumps to continuous-flow centrifugal pumps.This review provides a detailed overview of several VAD models,including HeartMate Ⅲ,EVAHEART 2,and Heart Con.The initial generation of VADs established a foundation for subsequent developments,despite the occurrence of frequent complications.The second generation of VADs demonstrated a notable improvement in patient prognosis but carried the risk of ventricular collapse.The third generation of VADs represents a further reduction in size,incorporating magnetic levitation technology to enhance durability and blood compatibility.In the future,the development of VADs will focus on better emulating the physiological function of the native heart,improving pulsatility,and extending device longevity.As technology advances,VADs are expected to offer heart failure patients with a greater range of treatment options and a higher quality of life.
8.Construction and practice of a teaching quality assurance system for Chinese-foreign joint education program of clinical medicine: a case study of Chongqing Medical University
Ge CHEN ; Mingjing SHANG ; Mei HE ; Yang YANG ; Yi ZHANG ; Dan ZHU ; Huayong YU
Chinese Journal of Medical Education Research 2025;24(1):18-23
Chinese-foreign joint education program of clinical medicine is an important means to achieve the globalization of medical education. Chongqing Medical University and University of Leicester in the UK have jointly established a Chinese-foreign joint education program of clinical medicine to achieve the integration of Chinese and British cultivation concepts, management systems, teaching resources, teacher teams, evaluation systems, and multiculturalism. They have also constructed an internal teaching quality assurance system with the main contents of the improvement of management mechanisms, the formulation of training programs, the construction of teaching staff, the design of syllabuses, the curriculum assessment system, and teaching quality evaluation, as well as an external teaching quality assurance system with the core components of clinical medicine accreditation, Chinese-foreign joint education program evaluations, international quality audits, and professional quality monitoring. Both systems can help to comprehensively improve teaching quality.
9.Application of mechanical circulatory support devices in heart failure
Ya-lan LEI ; Mei LIU ; Han-luo LI ; Sheng-hua LI ; Xiao-ke SHANG
Chinese Journal of Interventional Cardiology 2025;33(5):288-294
Following extensive interdisciplinary research and development over several years,mechanical circulatory support devices(MCSD),including ventricular assist device(VAD)and total artificial heart(TAH),are now established as vital treatment options for patients with advanced heart failure.These devices have proven to be crucial in assisting or replacing a failing heart,offering patients a new lease of life and improving their quality of life.Currently,mechanical circulatory support(MCS)has become a well-recognised,long-term treatment option for patients who are unable to undergo heart transplantation due to donor organ shortages or contraindications.Given their continuous availability independent of donor organ limitations,these devices are poised to play an increasingly vital role in the future of medicine.This article aims to summarize the evolution,clinical applications,categorization,and potential complications of MCSD.
10.Role and mechanism of TDO2 mediated apoptosis of renal tubular epithelial cells in Cis-AKI
Qian-qian LIN ; Xue-mei ZONG ; Yue-lan CHEN ; Wen-li WANG ; Yue-ye WANG ; Shang-xue YAN ; Wei WEI ; Yan CHANG
Chinese Pharmacological Bulletin 2025;41(3):475-482
Aim To investigate the role of tryptophan 2,3-dioxygenase(TDO2)in cisplatin-acute kidney in-jury(Cis-AKI)and to explore the mechanism of TDO2 in relation to apoptosis in tubular epithelial cells(TECs)to investigate the mechanism of TDO2 associ-ated with apoptosis.Methods An AKI model was es-tablished by intraperitoneal injection of cisplatin(Cis).Colorimetric assay was used to detect CRE and BUN levels,and PAS staining was employed to observe renal injury in mice.Immunohistochemistry was used to detect TDO2 protein expression and distribution and macrophage(F4/80+)infiltration;immunofluores-cence was used to detect the co-localization of TDO2 with the tubular marker LTL;TUNEL staining was used to detect apoptosis in mouse kidney;flow cytome-try was used to detect overexpression of human renal cortical proximal tubular epithelial cells(HK2)and apoptosis after administration of the TDO2 inhibitor 680C91;Western blot was used to detect TDO2 and NF-κB pathway protein levels in HK2 cells after over-expression and inhibition of TDO2.Results In the o-verall animal experiments,Cis-AKI mice showed signif-icantly higher levels of CRE and BUN and obvious tu-bular damage compared with the control group;at the same time,the renal tissues of Cis-AKI mice showed increased expression of F4/80,and the proportion of apoptotic cells in kidney cells was increased.Immuno-histochemistry and immunofluorescence showed that the expression of TDO2 increased,mainly localized in TECs.In cellular experiments,HK2 cells overexpress-ing TDO2 increased the proportion of apoptosis,and the expression of TDO2,p-IKBα,and p-p65 proteins was elevated,and p-IKBα/IκBα and p-p65/p65 were ele-vated;furthermore,the proportion of apoptosis was re-duced by the administration of 680C91,and the expres-sion of p-IκBα,and p-p65 proteins decreased,and the expression of p-IKBα/IKBα,and p-p65/p65 de-creased.Conclusions Elevated TDO2 in TECs is in-volved in the pathological mechanism of Cis-AKI,which may be related to its induction of apoptosis in TECs and activation of the NF-κB signaling pathway and consequently renal injury.

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