1.Mechanism of Action of Guishenwan in Treatment of Ovarian Insufficiency Diseases: A Review
Yao CHEN ; Sainan TIAN ; Bin'an WANG ; Shengyu WANG ; Wen'e LIU ; Lei LEI ; Li TANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):317-324
Guishenwan (GSW), originating from Jingyue Quanshu (Zhang Jingyue's Complete Works), is a classic traditional Chinese medicine (TCM) formula with a history of over 400 years. Designed for kidney essence deficiency syndrome, it is clinically applied to treat diseases associated with essence-blood deficiency, such as ovarian insufficiency diseases in women, oligospermia-induced infertility in men, and lumbar disc herniation. Numerous studies have confirmed its significant efficacy and advantages in managing ovarian insufficiency diseases, including diminished ovarian reserve (DOR), premature ovarian insufficiency (POI), and premature ovarian failure (POF). According to recent literature, the therapeutic mechanisms of GSW in treating ovarian insufficiency diseases involve regulating the hypothalamic-pituitary-ovarian axis (HPOA) function, ameliorating reproductive endocrine disorders, improving ovarian function, modulating relevant signaling pathways, and exerting immunoregulatory and anti-inflammatory effects. A review of GSW in clinical treatment revealed that clinical applications of GSW, particularly in combination with Western medicine, not only alleviate symptoms but also compensate for the limitations of hormone replacement therapy, thereby reducing recurrence, minimizing adverse reactions, and enhancing safety. This review aims to provide a scientific basis for the rational clinical use of GSW in ovarian insufficiency diseases, offer innovative TCM strategies for developing novel ovarian-protective drugs, promote the integration of TCM and Western medicine in reproductive medicine, and ultimately contribute a Chinese approach to global management of ovarian insufficiency diseases.
2.Mechanism of Yishen Huoxue Tongqiao Formula in Improving Unilateral Vestibular Labyrinth Destruction by Regulating Metabolism-neuroplasticity
Yu TIAN ; Hui LENG ; Rupeng QU ; Xianglong HAO ; Aiping WANG ; Lei SHI ; Zhongyuan QU ; Ye DONG ; Xiande MA ; Yangling HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):54-64
ObjectiveThis study aims to explore the mechanism by which Yishen Huoxue Tongqiao Formula improves metabolism-neuroplasticity and treats unilateral vestibular labyrinth destruction by regulating the metabolic balance of glutamate (Glu)/γ-aminobutyric acid (GABA). Methods48 Sprague-Dawley (SD) adult rats were randomly divided into the sham operation group, model group, Yishen Huoxue Tongqiao Formula groups with low, medium, and high doses (9.20, 18.39, 36.78 g·kg-1), and betahistine group (1.62 mg·kg-1). A unilateral vestibular labyrinth destruction (vestibular dysfunction) model was established by intratympanic injection of chloroform into the right ear, while the control group received intratympanic injection of normal saline. Drugs were administered once daily for seven consecutive days. During the period, behavioral tests were performed to evaluate the behaviors of rats after unilateral vestibular labyrinth destruction. Hematoxylin-eosin (HE) staining and Nissl staining were used to observe the neuronal morphology in the medial vestibular nucleus. Golgi staining was employed to assess the number of dendritic spines of neurons in the medial vestibular nucleus. Ultra-performance liquid chromatography-tandem mass spectrometry (LC-ESI-MS/MS) was utilized to detect Glu/GABA. Immunofluorescence and immunohistochemistry were used to detect the expressions of neuronal nuclei (NeuN), growth-associated protein 43 (GAP-43), and glial fibrillary acidic protein (GFAP). Western blot and real-time fluorescent quantitative polymerase chain reaction (Real-time PCR) were applied to determine the expressions of glutamate-immunoreactive (Glu-IR), GABA, GFAP, postsynaptic density protein 95 (PSD-95), and GAP-43. ResultsCompared with the sham operation group, the model group presented with head deviation, balance disorder, increased tail suspension score, nuclear consolidation of medial vestibular nerve neurons, and decreased Nissl bodies (P<0.01). The number of dendritic spines in neurons and NeuN-positive cells decreased. The content of Glu decreased. The content of GABA increased (Glu/GABA decreased). The expression of GAP-43 was down-regulated, and GFAP was up-regulated (P<0.05, P<0.01). The expressions of Glu-IR, PSD-95, and GAP-43 proteins, as well as Glu-IR mRNA decreased, while the expressions of GABA and GFAP proteins and mRNA increased (P<0.05, P<0.01). Compared with those in the model group, the head deviation, imbalanced behavior, and tail suspension scores in each treatment group decreased, with alleviated neuronal injury and recovered Nissl bodies (P<0.01). The number of dendritic spines of neurons increased, and the number of NeuN-positive cells rebounded. The content of Glu increased, and the content of GABA decreased (Glu/GABA increased). GFAP was down-regulated, and GAP-43 was up-regulated (P<0.05, P<0.01). The expressions of Glu-IR, PMD-95, and GAP-43 proteins, as well as Glu-IR mRNA increased, while the expressions of GABA and GFAP proteins and mRNA decreased. The effect was more significant in the high-dose group (P<0.01). ConclusionThe Yishen Huoxue Tongqiao Formula can alleviate vestibular dysfunction, and its mechanism may be associated with regulating the metabolic balance of Glu/GABA, mitigating neural damage, improving synaptic plasticity (promoting GAP-43 expression and inhibiting GFAP expression), and facilitating vestibular compensation.
3.Quality evaluation of methodological and reporting quality of clinical practice guidelines and expert consensuses on blood transfusion and blood utilization in china
Yumei YANG ; Yuting WU ; Yu TIAN ; Weifeng DING ; Jiaying WANG ; Lei YANG ; Aiyuan DU ; Xiaofeng PAN ; Xiaoshan LI ; Rong GAO ; Tingting WANG
Chinese Journal of Blood Transfusion 2026;39(7):952-962
Objective: To evaluate the methodological quality and reporting quality of clinical practice guidelines or expert consensus on blood transfusion and blood use (BTBU) in China (hereinafter referred to as "guidelines/consensus"), providing reference for the development and updating of future BTBU guidelines/consensus. Methods: A systematic search was conducted in Chinese databases such as China National Knowledge Infrastructure (CNKI), Wanfang Data, VIP Data-base, relevant guideline release platforms, and professional association websites. BTBU-related guidelines/consensus published between January 2006 and December 2025 were included. According to the inclusion and exclusion criteria, after completing literature screening and data extraction, three evaluators independently assessed the quality of the included literature using the Scientificity, Transparency, and Applicability of Guidelines Rating Tool (STAR), the Appraisal of Guidelines for Research and Evaluation Ⅱ (AGREE Ⅱ), and the International Practice Guideline Reporting Standards (RIGHT). Results: A total of 29 documents were included, including 5 guidelines, 22 consensus statements, and 2 protocols. The results of the STAR assessment showed that the total score was (21.7±8.8)%. The domain score ratios for registration, research protocol, funding, working group, conflict of interest, clinical question, evidence, consensus method, recommendation, accessibility and other domains were (2.2±12.1)%, 0, (36.7±25.1)%, (18.3±7.6)%, (19.2±15.3)%, (16.6±23.1)%, (15.1±6.3)%, (9.6±21.2)%, (54.3±18.4)%, (31.7±10.4)% and (10.3±31.0)%, respectively. For the AGREE Ⅱ assessment, the methodological quality of 26 articles was rated Grade B and 3 articles Grade C. The results of the RIGHT assessment indicated that the overall reporting rate of all guidelines/consensuses was (65.3±4.0)%. Conclusion: The methodological and reporting quality of current expert guidelines/consensus on BTBU in China still need improvement, and guidelines and consensus should be strictly formulated and standardized according to the standards of STAR, AGREE II and RIGHT.
4.Cost-utility analysis of acalabrutinib,zanubrutinib,and ibrutinib as first-line treatment for chronic lymphocytic leukemia
Xinyue JI ; Yufei WANG ; Lei TIAN
China Pharmacy 2026;37(15):2016-2022
OBJECTIVE To evaluate the cost-effectiveness of acalabrutinib, zanubrutinib, and ibrutinib as first-line treatments for patients with chronic lymphocytic leukemia (CLL). METHODS A partitioned survival model was developed to simulate the 10-year disease progression of treatment-naive CLL patients. The model used a 4-week cycle length, and an annual discount rate of 4.5% was applied to both costs and health outcomes. Relevant clinical trial literature was systematically reviewed, and survival data for each treatment strategy were extracted. Using the ibrutinib arm from the RESONATE-2 trial as the anchor arm, an anchored indirect comparison approach was performed to estimate the relative treatment effects of acalabrutinib group and zanubrutinib group versus ibrutinib group. Survival curves for progression-free survival and overall survival for each treatment strategy were generated by combining the relative efficacy estimates with the survival data from the anchor arm. Quality-adjusted life year (QALY) were used as the model outcome measure. The incremental cost-effectiveness ratio and incremental net monetary benefit (INMB) were calculated to assess the economic value of the three treatment regimens. The willingness-to-pay (WTP) threshold was set at twice the 2025 per capita gross domestic product of China, corresponding to 199 330 yuan/QALY. One-way sensitivity analysis, probabilistic sensitivity analysis, and scenario analyses were conducted to evaluate the robustness of the base-case results. RESULTS In the base-case analysis, compared with ibrutinib group, both acalabrutinib group and zanubrutinib group demonstrated cost-saving and health-improving advantages. The INMBs were 149 361.37 yuan for acalabrutinib group and 194 783.94 yuan for zanubrutinib group, indicating that both strategies were dominant over ibrutinib. One-way sensitivity analysis showed that drug prices, hazard ratios between treatment strategies, and utility values were the major factors influencing the results. Probabilistic sensitivity analysis demonstrated that when the WTP threshold was below 450 000 yuan/QALY, acalabrutinib group and zanubrutinib group regimens consistently had higher probabilities of being cost-effective than ibrutinib group. Scenario analyses showed that acalabrutinib group and zanubrutinib group remained cost-effective compared with ibrutinib group under alternative assumptions, including different anchor arms, high-risk patient cohorts, and an extended 20-year time horizon. CONCLUSIONS Compared with ibrutinib, zanubrutinib and acalabrutinib can provide greater economic value as first-line treatments for CLL, with zanubrutinib demonstrating a more pronounced cost-effectiveness advantage.
5.The epidemiologic characteristics of parasitic and vector-borne diseases in Minhang and Jinshan districts, Shanghai
Dun-jia WANG ; Xiao-lu HE ; Tian-tian ZHANG ; Tang WANG ; Zhao-peng DONG ; Can-lei SONG ; Shi-ji TAO ; Zheng-xing HOU ; Yu-ping CHENG ; Yi-bin ZHOU
Acta Parasitologica et Medica Entomologica Sinica 2026;33(3):173-179
Objective The aim of the study is to analyze the incidence patterns and epidemiological characteristics of parasitic and vector-borne diseases in the Minhang and Jinshan districts of Shanghai, and provide evidence-based information for optimizing prevention and control measures. Methods We collected information from epidemic reports and epidemiological investigation forms for cases of parasitic and vector-borne diseases from 2005 to 2024 in Shanghai's Minhang and Jinshan districts. Descriptive epidemiological method were adopted to conduct a comparative analysis of incidence trends, epidemic characteristics, and infection sources. Results A total of 229 cases in 7 categories were reported between 2005 and 2024, with an average annual incidence rate of 0.36/100 000. The average annual incidence rate in Minhang District was significantly higher than that in Jinshan District. The most prevalent diseases were malaria and dengue fever, followed by Japanese encephalitis. Monthly case reports were available, predominantly from June to October, with a peak in July-August. A statistically significant difference was observed between the two districts in case distribution during June-October (P<0.001), whereas no significant difference was found for July-August (P=0.331). The majority of cases were young men (111/229,48.47%), aged 20-39 years. Migrant workers/farmers constituted the largest occupational group (55/229, 24.02%). Registered residents of other provinces and cities (147/229,64.19%), and the main source of infection was overseas importation (112/229,48.91%). There were no statistically significant differences in gender and household-registration composition between the two districts (P>0.05). Significant differences existed in age, occupation, and source of infection (P<0.05). The imported diseases were malaria and dengue fever, with Africa and Southeast Asia being the primary source locations. Malaria was the predominant disease imported from other provinces and cities, with cases having been imported from abroad since 2012. Local infections were mainly Japanese encephalitis, followed by malaria (with the last local case reported in 2010). Cases between 2005 and 2009 were predominantly imported from other provinces and cities. The proportion of cases imported from abroad increased sharply after 2010, particularly in Minhang District. Local infections sometimes arise in Jinshan District, with Japanese encephalitis serving as the primary type. Conclusions Incidence rates of parasitic and vector-borne diseases in Minhang and Jinshan districts have generally remained low. To further reduce this disease burden, it will be necessary to strengthen joint measures for prevention and control, eliminate the environmental risk factors of vector organisms, enhance monitoring and precise control of the environment and inbound personnel to prevent the occurrence and transmission of parasitic and vector-borne diseases.
6.Influencing factors for treatment outcomes among pulmonary tuberculosis patients with positive etiological results in Anji County from 2015 to 2024
YOU Jicun ; TIAN Lei ; WANG Xinjia ; ZHANG Xiqin
Journal of Preventive Medicine 2026;38(4):329-333
Objective:
To analyze the treatment outcomes and influencing factors among pulmonary tuberculosis patients with positive etiological results in Anji County, Zhejiang Province from 2015 to 2024, so as to provide evidence for improving the successful treatment rate of pulmonary tuberculosis and interrupting its transmission.
Methods:
Data on pulmonary tuberculosis patients with positive etiological results registered and managed in Anji County from January 1, 2015 to December 31, 2024 were collected through the Tuberculosis Information Management System of the Chinese Disease Prevention and Control Information System. The data included demographic information, healthcare-seeking delay, treatment category, and etiological results. The successful treatment rate was analyzed. Factors affecting treatment outcomes among pulmonary tuberculosis patients with positive etiological results were identified using a multivariable logistic regression model.
Results:
A total of 1 249 pulmonary tuberculosis patients with positive etiological results registered and managed in Anji County from 2015 to 2024 were included. There were 858 males (68.69%) and 391 females (31.31%). The median age was 60.00 (interquartile range, 31.00) years. From 2015 to 2024, 1 128 patients achieved successful treatment, with a successful treatment rate of 90.31%. The trend was not statistically significant (P>0.05). There were 121 patients with adverse treatment outcomes, primarily consisting of treatment discontinuation due to adverse reactions and deaths, with 49 and 26 patients, respectively. Multivariable logistic regression analysis showed that female (OR=2.118, 95%CI: 1.300-3.451), age <80 years (<40 years, OR=4.166, 95%CI: 2.108-8.232; 40-<60 years, OR=3.211, 95%CI: 1.751-5.890; 60-<80 years, OR=3.137, 95%CI: 1.835-5.365), absence of healthcare-seeking delay (OR=1.535, 95%CI: 1.037-2.271), and initial treatment (OR=1.965, 95%CI: 1.131-3.414) were associated with a higher likelihood of successful treatment among pulmonary tuberculosis patients with positive etiological results.
Conclusions
The successful treatment rate among pulmonary tuberculosis patients with positive etiological results in Anji County from 2015 to 2024 was generally high and remained stable. Gender, age, healthcare-seeking delay, and treatment category were associated with treatment success.
9.RBM14 enhances transcriptional activity of p23 regulating CXCL1 expression to induce lung cancer metastasis.
Wen ZHANG ; Yulin PENG ; Meirong ZHOU ; Lei QIAN ; Yilin CHE ; Junlin CHEN ; Wenhao ZHANG ; Chengjian HE ; Minghang QI ; Xiaohong SHU ; Manman TIAN ; Xiangge TIAN ; Yan TIAN ; Sa DENG ; Yan WANG ; Xiaokui HUO ; Zhenlong YU ; Xiaochi MA
Acta Pharmaceutica Sinica B 2025;15(6):3059-3072
Metastasis serves as an indicator of malignancy and is a biological characteristic of carcinomas. Epithelial-mesenchymal transition (EMT) plays a key role in the promotion of tumor invasion and metastasis and in the enhancement of tumor cell aggressiveness. Prostaglandin E synthase 3 (p23) is a cochaperone for heat shock protein 90 (HSP90). Our previous study showed that p23 is an HSP90-independent transcription factor in cancer-associated inflammation. The effect and mechanism of action of p23 on lung cancer metastasis are tested in this study. By utilizing cell models in vitro and mouse tail vein metastasis models in vivo, the results provide solid evidence that p23 is critical for promoting lung cancer metastases by regulating downstream CXCL1 expression. Rather than acting independently, p23 forms a complex with RNA-binding motif protein 14 (RBM14) to facilitate EMT progression in lung cancer. Therefore, our study provides evidence for the potential role of the RBM14-p23-CXCL1-EMT axis in the metastasis of lung cancer.
10.Engineered Escherichia coli Nissle 1917 targeted delivery of extracellular PD-L1-mFc fragment for treating inflammatory bowel disease.
Yuhong WANG ; Lin HU ; Lei WANG ; Chonghai ZHANG ; Wenhao SHEN ; Hongli YANG ; Min LI ; Xin ZHANG ; Mengmeng XU ; Muxing ZHANG ; Kai YANG ; Xiaopeng TIAN
Acta Pharmaceutica Sinica B 2025;15(11):6019-6033
Inflammatory bowel disease (IBD) is an autoimmune disorder involving complex immune regulation, where balancing localized and systemic immunosuppression is a key challenge. This study aimed to enhance the therapeutic efficacy by engineering the probiotic Escherichia coli Nissle 1917 (EcN). We removed endogenous plasmids pMUT1 and pMUT2 from wild-type EcN and expressed the mPD-L1 (19‒238 aa)-mFc fusion protein on the bacterial surface using a cytolysin A (ClyA) fragment. This modification stabilized mPD-L1 (19‒238 aa) protein expression and promoted its recruitment to outer membrane vesicles (OMVs). The engineered strain, EcNΔpMUT1/2-ClyA-mPD-L1-mFc (EcN-ePD-L1-mFc), features conditional ePD-L1-mFc expression under the araBAD promoter, enhancing gut-targeted release and reducing systemic side effects. This strain improved treatment targeting and efficiency by enabling direct ePD-L1-mFc interaction with immune cells at inflammation sites. OMVs from this strain induced Treg proliferation, inhibited effector T cell proliferation in vitro, and significantly improved intestinal inflammation and colonic epithelial barrier repair in vivo. Additionally, the bacterium restored intestinal microbiota balance, increasing Lactobacillaceae and reducing Bacteroides. This study highlights the engineered bacterium's potential for targeted intestinal immune modulation and offers a novel local IBD treatment approach with promising clinical prospects.


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