1.Autophagy Abnormalities in PCOS and Targeted Treatment with Traditional Chinese Medicine: A Review
Xinxin YANG ; Zhicheng JIA ; Mengyu SHI ; Yongqian LI ; Peixuan WANG ; Ying GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):313-322
Polycystic ovary syndrome (PCOS) is a common gynecological endocrine and reproductive disorder,with the main clinical manifestations including ovulation failure,insulin resistance,hyperandrogenism,and obesity. Its occurrence and development are closely related to cellular regulatory mechanisms such as apoptosis,autophagy,oxidative stress,and inflammatory response. Autophagy,as a clearance mechanism that maintains cellular homeostasis,plays a crucial role in maintaining the growth,development,and maturation of oocytes. Exploring the mechanism of autophagy during the occurrence and development of diseases can help develop treatment methods for PCOS by regulating autophagy. Studies have shown that autophagy plays an important role in the pathogenesis of PCOS,and it can affect the occurrence and development of PCOS through multiple pathways,levels,and targets. Traditional Chinese medicine (TCM) regulates autophagy in ovarian granulosa cells or endometrium of patients with PCOS by targeting the expression of autophagy signaling pathways,regulatory factors,and non-coding single-stranded RNA molecules,thereby alleviating inflammation,regulating metabolism disorders,and balancing hormone levels in PCOS. Accordingly,TCM can ameliorate pathological conditions such as insulin resistance,hyperandrogenism,and ovulation failure in PCOS. This article summarizes the TCM formulas and extracts for the treatment of PCOS,as well as the main autophagy pathways and regulatory factors involved,aiming to provide reference and suggestions for the future treatment of PCOS with TCM by regulating autophagy.
2.Analysis of changes in visual function before and after small incision lenticule extraction in patients with different degrees of myopia
Meiluo ZHANG ; Chunyu TIAN ; Liexi JIA ; Qinghua YANG ; Hongtao ZHANG ; Hui CUI ; Mengyu PENG ; Ruihua WEI
International Eye Science 2025;25(6):980-985
AIM: To analyze the changes in binocular visual function before and after small incision lenticule extraction(SMILE)in patients with different degrees of myopia.METHODS:A prospective non-randomized controlled study was conducted. A total of 94 patients(188 eyes)who visited the refractive outpatient department of the ophthalmology department of the General Hospital of the PLA from June 2022 to June 2023 and voluntarily chose SMILE were consecutively included. They were grouped according to the degree of myopia, including 24 cases(48 eyes)in the low myopia group(-3.00 D
3.Study on the correlation of peak blood concentrations of compound sulfamethoxazole and its metabolites with clinical efficacy and adverse reactions in critically ill patients
Xiangxiang FU ; Lili ZHONG ; Jiangfan GU ; Mengyu MEI ; Xinxin LI ; Yang DENG ; Min WANG
China Pharmacy 2025;36(14):1775-1780
OBJECTIVE To analyze the correlation of the peak blood concentration (cmax) of compound sulfamethoxazole (TMP/SMZ) and its metabolite N-acetyl sulfamethoxazole (NSMZ) with clinical efficacy and adverse reactions in critically ill patients. METHODS The data of critically ill patients treated with TMP/SMZ in various ICU of Hainan General Hospital from December 2023 to January 2025 were retrospectively collected. The patients were divided into success group and failure group based on the treatment outcome. Simple linear regression and Spearman correlation analysis were used to analyze the correlation of TMP cmax, SMZ cmax, and NSMZ cmax with clinical efficacy and adverse reactions. The receiver operating characteristic curve (ROC) was used to determine the cutoff values of cmax for predicting the occurrence of adverse reactions. RESULTS Among critically ill patients with an acute physiology and chronic health evaluation Ⅱ (APACHE-Ⅱ) ≥15 points 24 h of check-in at ICU, SMZ cmax of success group was significantly higher than failure group (P<0.05). The daily total dose of TMP/SMZ was positively correlated with TMP cmax and SMZ cmax( P<0.05). TMP cmax was significantly correlated with hepatotoxicity and nephrotoxicity, SMZ cmax with hepatotoxicity, and NSMZ cmax with nephrotoxicity (P<0.05). The cutoff values of TMP cmax for predicting nephrotoxicity and hepatotoxicity were 7.25 μg/mL and 6.63 μg/mL, respectively. The cutoff value of SMZ cmax for predicting hepatotoxicity was 138.00 μg/mL, and that of NSMZ cmax for predicting nephrotoxicity was 60.76 μg/mL. CONCLUSIONS Among critically ill patients with an APACHE-Ⅱ ≥15 points 24 h of check-in at ICU, SMZ cmax is associated with treatment success. Hepatotoxicity risk significantly increases when TMP cmax ≥6.63 μg/mL or SMZ cmax ≥138.00 μg/mL; nephrotoxicity risk significantly increases when TMP cmax ≥7.25 μg/mL or NSMZ cmax ≥60.76 μg/mL.
4.Preliminary Construction of Comprehensive Evaluation System for TCM Clinical Practice Guidelines Based on Bibliometric Analysis and Core Element Extraction
Xue CHEN ; Gezhi ZHANG ; Danping ZHENG ; Fangqi LIU ; An LI ; Junjie JIANG ; Nannan SHI ; Wei YANG ; Xinghua XIANG ; Mengyu LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):209-219
ObjectiveTo construct a comprehensive evaluation indicator system for clinical practice guidelines of traditional Chinese medicine (TCM) that is scientific, systematic, and reflects the characteristics of TCM. MethodsA systematic search was conducted in Chinese and English databases, including CNKI, Wanfang, VIP, SinoMed, PubMed, Embase, and Cochrane Library, to include literature on domestic and international guideline evaluation tools and TCM-related research. Document analysis and CiteSpace were utilized for keyword co-occurrence and clustering analysis. ResultsA total of 65 relevant studies were included, from which seven core thematic domains were identified. Based on the research objectives, a two-step construction strategy was adopted: first, an external evaluation framework was established by referencing international tools to cover methodological rigor and procedural standardization; second, an internal evaluation framework was developed to reflect the distinctive features of TCM clinical practice, including syndrome differentiation and efficacy feedback. Through expert consensus, the indicator system was refined, resulting in a dual-layered structure comprising 8 primary indicators, 22 secondary indicators, and 62 evaluation criteria. ConclusionThe comprehensive evaluation system for TCM clinical practice guidelines, based on bibliometric analysis and core element extraction, integrates both theoretical integrity and practical applicability. This study provides a preliminary research foundation for further optimization, validation, and development of a refined comprehensive evaluation system.
5.A novel TNKS/USP25 inhibitor blocks the Wnt pathway to overcome multi-drug resistance in TNKS-overexpressing colorectal cancer.
Hongrui ZHU ; Yamin GAO ; Liyun LIU ; Mengyu TAO ; Xiao LIN ; Yijia CHENG ; Yaoyao SHEN ; Haitao XUE ; Li GUAN ; Huimin ZHAO ; Li LIU ; Shuping WANG ; Fan YANG ; Yongjun ZHOU ; Hongze LIAO ; Fan SUN ; Houwen LIN
Acta Pharmaceutica Sinica B 2024;14(1):207-222
Modulating Tankyrases (TNKS), interactions with USP25 to promote TNKS degradation, rather than inhibiting their enzymatic activities, is emerging as an alternative/specific approach to inhibit the Wnt/β-catenin pathway. Here, we identified UAT-B, a novel neoantimycin analog isolated from Streptomyces conglobatus, as a small-molecule inhibitor of TNKS-USP25 protein-protein interaction (PPI) to overcome multi-drug resistance in colorectal cancer (CRC). The disruption of TNKS-USP25 complex formation by UAT-B led to a significant decrease in TNKS levels, triggering cell apoptosis through modulation of the Wnt/β-catenin pathway. Importantly, UAT-B successfully inhibited the CRC cells growth that harbored high TNKS levels, as demonstrated in various in vitro and in vivo studies utilizing cell line-based and patient-derived xenografts, as well as APCmin/+ spontaneous CRC models. Collectively, these findings suggest that targeting the TNKS-USP25 PPI using a small-molecule inhibitor represents a compelling therapeutic strategy for CRC treatment, and UAT-B emerges as a promising candidate for further preclinical and clinical investigations.
6.Insights from Japan’s cost-effectiveness analysis policy on pricing for China’s NRDL access
Linning WANG ; Mengyu YANG ; Jie YU ; Yun LU
China Pharmacy 2024;35(8):901-905
The cost-effectiveness analysis policy for drugs was institutionalized in Japan since 2019, realizing quantitative adjustment of price across varieties. A hierarchical categorization approach was adopted to select medicines with high expected annual sales. For selected medicines, adjustments were made to the premium and profit components within the existing price structure based on a pre-defined incremental cost-effectiveness ratio (ICER) threshold, effectively resolving the issue of inconsistent criteria and magnitudes caused by subjective judgment. Meanwhile, incentive measures like evaluation exemption or threshold enhancement were granted for specific medicines. Besides, a price adjustment mechanism, which was allowed for upward and downward adjustments, involving tiered ICER threshold and quantified formulas, had been established for the premium and profit components of drug price. In China’s National Reimbursement Drug List (NRDL) access, certain issues remained to be addressed: insufficient clarity in the quantitative mechanism of price formation, incomplete price adjustment measures, and lagging in the communication channels. It is recommended that the following measures could be referred to when further improving the scientificity and fairness of drug pricing during China’s NRDL access, such as enhancing the ICER threshold for medicines catering to special populations, quantifying criteria and extents for price adjustment, granting preferential pricing policies to pharmaceutical companies that present high-quality evidence of effectiveness, preceding communication channels with pharmaceutical companies, as well as exploring a price floor mechanism for the drugs with excessive price reduction.
7.Analysis on Influencing Factors of the Work Performance of Medical Staff in Tertiary Hospitals in Henan Province
Mengyu YANG ; Shuai JIANG ; Mian XIA ; Yibo ZUO ; Hang FU ; Chengzeng WANG
Chinese Health Economics 2024;43(5):9-12
Objective:To understand the current situation of work performance and influencing factors of medical staff in tertiary hospitals in Henan Province,in order to provide references for improving their performance level.Methods:An electronic questionnaire was used to investigate the work engagement and work performance of medical staff in a sample hospital in Henan Province,and multiple regression analysis was used to explore the relationship between work engagement and work performance.Results:The total score of medical staff's job performance was 45.18±5.78;Cronbach's α coefficient of the questionnaire's reliability ranged from 0.870 to 0.964;medical staff's job commitment was positively correlated with their job performance;and the highest level of educational attainment,occupational category,and job commitment were the main influencing factors of job performance(P<0.05).Conclusion:There is still much room for improvement in the work performance of medical staff in tertiary hospitals in Henan Province,and hospitals should focus on improving the work capacity of medical staff and actively improving work engagement in order to enhance the level of medical staff performance.
8.Research on Construction of Index System for the Quality Evaluation of Multidisciplinary Diagnosis and Treatment Model for Cancer on the Multi Case Coding
Yiqing MAO ; Wenjie MA ; Bowen ZHANG ; Xinrui YANG ; Shuwan CHEN ; Yafeng ZHANG ; Mengyu YANG ; Shanshan YANG ; Chengzeng WANG
Chinese Hospital Management 2024;44(7):36-41
Objective It aims to construct a quality evaluation index system for cancer multidisciplinary diagnosis and treatment(MDT)model in China from a full process perspective,providing guidance for practical application and model optimization.Methods Based on the number of MDT publications and practical situations,20 provincial-level hospitals nationwide were selected as typical cases.Rooted theory was used to extract evaluation indicators from the original text of the cases through three-level coding.A cancer MDT quality evaluation index system was constructed under the Input-Process-Output framework.Results Through three-level coding,27 initial categories,8 subcategories,and 3 main categories were sorted out,and a cancer MDT quality evaluation index system was constructed with input,process,and output as the primary evaluation indicators,and top-level design,management system,object resources,meeting preparation,meeting progress,plan implementation,patient outcomes,and hospital outcomes as the secondary evaluation indicators.Conclusion The quality evaluation index system of cancer MDT mode based on the perspective of the entire process can effectively guide practical optimization,but there is still a need for the improvement of supporting policies and information systems to assist in quality evaluation.
9.Analysis on Influencing Factors of the Work Performance of Medical Staff in Tertiary Hospitals in Henan Province
Mengyu YANG ; Shuai JIANG ; Mian XIA ; Yibo ZUO ; Hang FU ; Chengzeng WANG
Chinese Health Economics 2024;43(5):9-12
Objective:To understand the current situation of work performance and influencing factors of medical staff in tertiary hospitals in Henan Province,in order to provide references for improving their performance level.Methods:An electronic questionnaire was used to investigate the work engagement and work performance of medical staff in a sample hospital in Henan Province,and multiple regression analysis was used to explore the relationship between work engagement and work performance.Results:The total score of medical staff's job performance was 45.18±5.78;Cronbach's α coefficient of the questionnaire's reliability ranged from 0.870 to 0.964;medical staff's job commitment was positively correlated with their job performance;and the highest level of educational attainment,occupational category,and job commitment were the main influencing factors of job performance(P<0.05).Conclusion:There is still much room for improvement in the work performance of medical staff in tertiary hospitals in Henan Province,and hospitals should focus on improving the work capacity of medical staff and actively improving work engagement in order to enhance the level of medical staff performance.
10.Research on Construction of Index System for the Quality Evaluation of Multidisciplinary Diagnosis and Treatment Model for Cancer on the Multi Case Coding
Yiqing MAO ; Wenjie MA ; Bowen ZHANG ; Xinrui YANG ; Shuwan CHEN ; Yafeng ZHANG ; Mengyu YANG ; Shanshan YANG ; Chengzeng WANG
Chinese Hospital Management 2024;44(7):36-41
Objective It aims to construct a quality evaluation index system for cancer multidisciplinary diagnosis and treatment(MDT)model in China from a full process perspective,providing guidance for practical application and model optimization.Methods Based on the number of MDT publications and practical situations,20 provincial-level hospitals nationwide were selected as typical cases.Rooted theory was used to extract evaluation indicators from the original text of the cases through three-level coding.A cancer MDT quality evaluation index system was constructed under the Input-Process-Output framework.Results Through three-level coding,27 initial categories,8 subcategories,and 3 main categories were sorted out,and a cancer MDT quality evaluation index system was constructed with input,process,and output as the primary evaluation indicators,and top-level design,management system,object resources,meeting preparation,meeting progress,plan implementation,patient outcomes,and hospital outcomes as the secondary evaluation indicators.Conclusion The quality evaluation index system of cancer MDT mode based on the perspective of the entire process can effectively guide practical optimization,but there is still a need for the improvement of supporting policies and information systems to assist in quality evaluation.

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