1.Zuogui Wan Improve Ovarian Inflammatory Microenvironment and Stemness of Ovarian Germline Stem Cells in Ovarian Aging via cGAS/STING Signaling Pathway
Yunling ZHENG ; Xinyi PAN ; Zuang LI ; Yixuan WANG ; Junyi AN ; Yuxin ZOU ; Mengting XIAO ; Zheng CHEN ; Ling ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):1-10
ObjectiveTo investigate the mechanism of Zuogui Wan (ZGW) in improving ovarian inflammatory microenvironment and stemness of ovarian germline stem cells (OSCs) for treating ovarian aging via the cyclic guanosine monophosphate/adenosine monophosphate synthase (cGAS)/stimulator of interferon genes (STING) signaling pathway. MethodsForty C57BL/6 female mice were randomly divided into a blank group, a model group, a low-dose ZGW group (2.7 g·kg-1), a high-dose ZGW group (5.4 g·kg-1), and an estradiol valerate group (0.15 mg·kg-1), with 8 mice in each group. Except the blank group, all other groups received a single intraperitoneal injection of cyclophosphamide at 120 mg·kg-1 to establish an ovarian aging mouse model. After successful modeling, each group was continuously administered for 4 weeks, once daily. The physiological status of the mice was observed, and the ovarian index was calculated. The estrus cycle of the mice was monitored. Hematoxylin-eosin (HE) staining was used to observe pathological changes in ovarian tissue. Enzyme-linked immunosorbent assay (ELISA) was used to detect serum sex hormone levels. Serum inflammatory factors interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), and mouse interleukin-6 (IL-6) levels were detected using kits. Western blot was used to detect the protein expression of ovarian cGAS, STING, p-STING, TANK-binding kinase 1 (TBK1), p-TBK1, interferon-induced transmembrane protein 3 (Fragilis), and Vasa homolog protein (MVH). Quantitative real-time polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of inflammatory factors in ovarian tissue. Immunofluorescence double labeling was performed to locate OSCs in ovarian tissues, and fluorescence intensities of OSCs markers MVH and octamer binding transcription factor 4 (Oct4) were calculated. ResultsCompared with the blank group, the model group showed reduced body weight, ovarian wet weight, and ovarian index (P<0.01) and a disordered estrus cycle (P<0.01). In addition, the levels of serum follicle-stimulating hormone (FSH), TNF-α, IL-6, and IL-1β were increased (P<0.01), while anti-Müllerian hormone (AMH) and estradiol (E2) levels were decreased (P<0.01). The protein expression of cGAS, p-STING/STING, and p-TBK1/TBK1 in ovarian tissue was increased (P<0.05, P<0.01), while that of OSCs stemness factors MVH and Fragilis was reduced (P<0.01). Immunofluorescence indicated a reduction in MVH and Oct4 expression in OSCs (P<0.01). The mRNA expression of inflammatory factors TNF-α, IL-6, and IL-1β in ovarian tissue was increased (P<0.05, P<0.01). Compared with the model group, the treatment groups exhibited improved body weight, ovarian wet weight, and ovarian index (P<0.05) and a reduced rate of estrus cycle disorder (P<0.05, P<0.01). The levels of serum FSH, TNF-α, IL-6, and IL-1β were decreased (P<0.05, P<0.01), while AMH and E2 levels were increased (P<0.01). The protein expression levels of cGAS, p-STING/STING, and p-TBK1/TBK1 in ovarian tissue were decreased (P<0.05), while the protein expression of MVH and Fragilis was increased (P<0.05), and the fluorescence intensities of MVH and Oct4 were increased (P<0.05, P<0.01). The mRNA expression of inflammatory factors in ovarian tissue was decreased (P<0.05). ConclusionZGW alleviate ovarian inflammatory response, regulate ovarian microenvironment homeostasis, and maintain stemness of OSCs in ovarian aging mice probably by modulating the cGAS-STING signaling pathway, thereby improving ovarian function and delaying ovarian aging.
2.Effect and mechanism of Wnt5a knockdown on the efficacy of M1 bone marrow-derived macrophage in treatment of liver cirrhosis
Feifei XING ; Danyang WANG ; Xinrui ZHENG ; Yannan XU ; Shihao ZHANG ; Junyi ZHAN ; Wei LIU ; Gaofeng CHEN ; Jiamei CHEN ; Ping LIU ; Yongping MU
Journal of Clinical Hepatology 2026;42(3):618-628
ObjectiveTo observe the effect of M1 bone marrow-derived macrophages (M1-BMDM) with Wnt5a knockdown on liver fibrosis and regeneration in a rat model of liver cirrhosis, and to investigate its gain-of-function effect compared with unmodified M1-BMDM. MethodsPrimary bone marrow-derived macrophages were isolated from rats and were polarized to M1 phenotype to construct M1-BMDMWnt5a-KD cells. A rat model of liver cirrhosis induced by CCl4/2-AAF was established, and at the end of week 8, rats were randomly divided into model group, M1-BMDM group, M1-BMDM Wnt5a-knockdown empty vector group (M1-BMDMKD-EV group), and M1-BMDM Wnt5a-knockdown group (M1-BMDMWnt5a-KD group), with 6 rats in each group. On the first day of week 9, the rats in each group were given a single injection of the corresponding cells via the caudal vein, along with an intraperitoneal injection of a CCR2 inhibitor. Six rats without any treatment were used as normal control group. Samples were collected at the end of week 12 to assess liver histopathology, serum liver function parameters, hepatic stellate cell activation, and the expression levels of mature hepatocyte markers. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsCompared with the model group, all cell treatment groups had significant alleviation of liver inflammatory response and significant reductions in the activities of alanine aminotransferase and aspartate aminotransferase (AST) in serum (all P<0.01), and the M1-BMDMWnt5a-KD group had a significantly lower serum level of AST than the M1-BMDM group (P<0.05). The semi-quantitative analysis based on immunohistochemical staining showed that compared with the model group, all cell treatment groups had a significant reduction in the percentage of CD68-positive area (all P<0.05), and compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had a significant reduction in the percentage of CD68-positive area and a significant increase in the percentage of CD163-positive area (both P<0.05). Compared with the model group, all cell treatment groups had significant reductions in the mRNA expression levels of CD68 and tumor necrosis factor-α (all P<0.05) and the protein expression level of CD68 (all P<0.01); compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had significant increases in the protein and mRNA expression levels of CD163 (both P<0.05), significant reductions in the protein and mRNA expression levels of CD68 (both P<0.05), and a significant reduction in the protein expression level of tumor necrosis factor-α (P<0.01). Sirius Red collagen staining and alpha-smooth muscle actin (α-SMA) immunohistochemical staining showed that compared with the model group, all cell treatment groups had significant alleviation of liver collagen deposition and α-SMA-positive area, with the most significant changes in the M1-BMDMWnt5a-KD group, and compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had significantly smaller Sirius Red-positive area and α-SMA-positive area and a significantly lower content of hydroxyproline in liver tissue (all P<0.05). Compared with the M1-BMDMKD-EV group, the M1-BMDMWnt5a-KD group had significant reductions in the protein and mRNA expression levels of α-SMA and the mRNA expression level of COL-I and TGF-β (all P<0.05). Compared with the model group, all cell treatment groups had a significant increase in the protein expression level of HNF-4α in liver tissue (all P<0.05), and the M1-BMDMWnt5a-KD group had significantly higher protein and mRNA expression levels of HNF-4α and hepatocyte specific antigen than the M1-BMDMKD-EV group (both P<0.05). The M1-BMDMWnt5a-KD group had a significantly higher serum level of albumin than the M1-BMDMKD-EV group (P<0.01). Immunofluorescence co-staining showed that compared with the model group, all cell treatment groups had a significant increase in the number of cells stained positive for HNF and HNF-4α and Ki67 (all P<0.01), and the M1-BMDMWnt5a-KD group had a significantly higher number of such cells than the M1-BMDMKD-EV group (P<0.05). ConclusionInhibition of Wnt5a expression enhances the therapeutic effect of M1-BMDM on rats with liver cirrhosis induced by CCl4/2-AAF, which provides new ideas for enhancing the anti-cirrhotic effect of M1-BMDM through genetic modification.
3.Efficacy and safety of CT-guided radiofrequency ablation as a surgical alternative for multiple pulmonary nodules
Changhui MA ; Bin ZHANG ; Linxiang YU ; Zhong GUAN ; Junyi YANG ; Haiwen ZHEN
Chinese Journal of Clinical Medicine 2026;33(2):299-305
Objective To evaluate the efficacy and safety of CT-guided percutaneous radiofrequency ablation (RFA) as an alternative for video-assisted thoracoscopic surgery (VATS) in treating multiple pulmonary nodules. Methods A retrospective analysis was conducted on the clinical data of 113 patients with multiple pulmonary nodules admitted to Jiangsu Provincial Hospital of Traditional Chinese Medicine from October 2020 to October 2022. The patients were divided into the RFA group (n=50) and the VATS group (n=63) based on the treatment method. Perioperative indicators (operation time, intraoperative blood loss, postoperative length of hospital stay), oncological outcomes (recurrence-free survival [RFS], overall survival [OS]), and postoperative complication rates were compared between the two groups. Univariate and multivariate Cox regression analysis was performed to identify independent prognostic factors. Results The operation time in the RFA group was significantly shorter than that in the VATS group ([75.2±20.1] min vs [102.3±28.7]) min, P<0.001). No statistically significant differences were observed in intraoperative blood loss and postoperative length of hospital stay. After follow-up of 24 (12, 30) months, no statistically significant differences were found in RFS (HR=1.25, P=0.445) or OS (HR=1.42, P=0.402) between the two groups. Mixed ground-glass nodules with high solid component and solid nodule were identified as independent risk factors for RFS (HR=2.44, P=0.023; HR=2.97, P=0.007) and OS (HR=2.87, P=0.022; HR=3.43, P=0.005) in patients with multiple pulmonary nodules. The total complication rate in the RFA group was lower than that in the VATS group (12.0% vs 34.9%, P=0.009). Conclusions The efficacy of CT-guided RFA in treating multiple pulmonary nodules is comparable to that of VATS, with good safety, and it shows promise as an alternative to surgical treatment for multiple pulmonary nodules.
4.Overview of Physical Biological Research on the Activation of Acupoint Effects by Acupuncture
Junyi LI ; Shiwei TU ; Yangyang LIU ; Baomin DOU ; Zezhi FAN ; Jiangjiang FU ; Jiangqi ZHOU ; Kaiyuan DENG ; Yanwei LI ; Yi GUO
Journal of Traditional Chinese Medicine 2026;67(10):1130-1136
By reviewing the physical biological research on the activation of acupoint effects by acupuncture, this paper explains the activation mechanism from the perspective of the generation and transmission of mechanical signals caused by acupuncture, and reveals the physical-chemical coupling processes in the acupoint microenvironment. Future research should focus on locally mechanosensitive cells, further exploring how acupuncture mechanical signals trigger dynamic changes in cells and molecules in the acupoints, and the physical-chemical information transduction mechanism, which will provide scientific evidence for the acupoint activation during acupuncture. Related studies will contribute to a deeper understanding of the scientific principles behind acupuncture and promote its clinical application and development.
5.Progress of schistosomiasis control in the People’s Republic of China in 2025
Junyi HE ; Lijuan ZHANG ; Suying GUO ; Shizhen LI ; Yinlong LI ; Fan YANG ; Chunli CAO ; Jing XU ; Shizhu LI
Chinese Journal of Schistosomiasis Control 2026;38(3):223-231
To understand the progress of, summarize experiences from, and analyze problems in the national schistosomiasis elimination programme, this article presented the national schistosomiasis epidemiology and surveillance in the People’s Republic of China in 2025. By the end of 2025, Shanghai Municipality, Zhejiang Province, Fujian Province, Guangdong Province and Guangxi Zhuang Autonomous Region maintained the achievement of schistosomiasis elimination, and 7 provinces of Jiangsu, Sichuan, Yunnan, Hubei, Hunan, Anhui and Jiangxi remained at the criteria of schistosomiasis transmission interruption. In 2025, there were 450 counties (cities, districts), 3 203 townships and 26 029 villages endemic for schistosomiasis in China, with a total population of 73.598 million in endemic villages. Among the 450 endemic counties (cities, districts), 421 (93.56%) achieved the criteria of schistosomiasis elimination and 29 (6.44%) reached the criteria of transmission interruption. In 2025, a total of 3 630 874 residents received immunological tests for schistosomiasis across endemic areas in China, with 31 588 seropositives identified (seroprevalence, 0.87%), and a total of 154 293 individuals received parasitological examinations, with 5 egg-positives detected. A total of 26 688 advanced schistosomiasis cases were recorded in China by the end of 2025. Of 529 683 bovines raised in schistosomiasis-endemic villages in China in 2025, 101 637 bovines received immunological tests for schistosomiasis, with 183 seropositives detected (seroprevalence, 0.18%), and 165 654 bovines received parasitological examinations, with no egg-positives identified. In 2025, Oncomelania hupensis snail survey was performed covering an area of 667 524.82 hm2 in China, and 176 378.64 hm2 O. hupensis snail habitats were identified, including 123.77 hm2 emerging O. hupensis snail habitats and 953.71 hm2 re-emerging O. hupensis snail habitats. A total of 19 283 schistosomiasis cases received chemotherapy with praziquantel in China in 2025, and 477 450 person-times and 304 279 herd-times received expanded chemotherapy, respectively. In addition, O. hupensis snail control with chemical treatment covered 116 475.10 hm2 snail habitats across China in 2025, with an actual area with chemical control covering 68 510.93 hm2 and an area with environmental improvements covering 1 101.84 hm2. The national schistosomiasis surveillance results indicated that the mean prevalence of Schistosoma japonicum infections was both 0 among humans and bovines in 2025, and no S. japonicum infection was detected in O. hupensis snails. These data showed that the prevalence of schistosomiasis remained low in China in 2025; however, the area of O. hupensis snail habitats stayed high, with an increase in emerging and reemerging O. hupensis snail habitats. It is recommended to improve the surveillance and forecast mechanism for schistosomiasis and precisely implement the O. hupensis snail control programme in high-risk areas.
6.Analysis of common statistical problems in blood transfusion medical research papers
Junyi CHEN ; Wen WANG ; Zhikai ZHANG
Chinese Journal of Blood Transfusion 2025;38(2):263-267
High-quality scientific research papers need the support of correct and rigorous statistical methods. However, many papers in transfusion medicine research have problems with the improper use of statistical methods. This paper starts from the transfusion medicine related papers published in China in recent years, summarizes and analyzes common problems in the use of statistics from the aspects of research data type description, statistical method selection, statistical result interpretation and statistical content writing, and discusses possible solutions to provide certain references for the writing of research papers in transfusion medicine.
7.Application of Anti-tumor Compatibility Structure of Chinese Medicine
Lanpin CHEN ; Feng TAN ; Xiaoman WEI ; Junyi WANG ; Liu LI ; Mianhua WU ; Haibo CHENG ; Dongdong SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):198-208
Malignant tumors are one of the major diseases that endanger human life and health. Chinese medicine has unique advantages in clinical anti-tumor treatment. However, how to translate the anti-tumor effects of Chinese medicine into clinical practice is the core issue that must be addressed in the process of treating malignant tumors with traditional Chinese medicine (TCM). Unlike modern chemical drugs, the compatibility application of Chinese medicine is the key factor that determines whether Chinese medicine can achieve optimal anti-tumor efficacy and realize the goal of "enhancing efficacy and reducing toxicity". The formulation structure based on this compatibility is the basic form for the safe, efficient, and rational clinical use of anti-tumor Chinese medicine, and it mainly includes three categories: herb pairs, tri-herbal combinations, and compound compatibility. Although herb pairs have the characteristics of a simple structure and strong targeting (enhancing efficacy and reducing toxicity), they often have a single effect and cannot fully address the complex pathogenesis of tumors. As a result, herb pairs are rarely used alone in practice. Compared to herb pairs, tri-herbal combinations broaden the application scope of herbs in clinical treatment, but their therapeutic range remains limited. The traditional "sovereign, minister, assistant, and guide" compound prescription, which includes herb pairs and tri-herbal combinations, improves the efficacy of herbs in treating serious diseases, hypochondriasis, chronic diseases, and miscellaneous disorders. However, due to the limitations of its historical background, it has not been integrated with modern clinical practice and modern pharmacological research, which restricts the development of compound compatibility theory. With the emergence of modern medical technology, it has been combined with traditional compatibility theory of Chinese medicine to create an innovative modern compatibility theory. This includes the "aid medicine" theory derived from modern Chinese medicine pharmacology, which compensates for the inability of the "sovereign, minister, assistant, and guide" theory to accurately apply medicine. Additionally, the "state-targeted treatment based on syndrome differentiation" theory, developed from pharmacology and modern medicine, addresses the deficiency in disease cognition in the "sovereign, minister, assistant, and guide" theory. Under the guidance of these compatibility forms and theories, clinical anti-tumor Chinese medicine can exert its maximum anti-tumor efficacy, which is of great significance for the application of Chinese medicine in clinical tumor treatment.
8.Rh blood group phenotype distribution in some ethnic groups in China: a meta-analysis
Junyi CHEN ; Mengdan SONG ; Jin MA ; Yongyi YANG ; Xiaojuan LI
Chinese Journal of Blood Transfusion 2025;38(4):562-571
[Objective] To analyze the distribution of Rh blood group phenotype in some ethnic groups in China, so as to provide references for accurate blood transfusion. [Methods] The data of CNKI, Wanfang data and VIP were retrieved using "Rh blood group" and "nationality", and the search of PubMed database was conducted with the keywords "Rh blood group", "nationalities", "ethnic groups" and "China", with retrieval time until September 19, 2024 Data were extracted from eligible studies and the literature quality was evaluated using the criteria for cross-sectional studies in STROBE statement. Meta analysis was performed using Stata 11.0 software. [Results] A total of 350 relevant literature were retrieved, of which 26 were included. The total sample size for Rh phenotype distribution detection were 31 432, and the total population for RhD negative screening was 47 227, covering 26 ethnic groups. Meta-analysis revealed that the Rh blood groups phenotype distribution in certain ethnic populations in China was mainly CCDee 46.7% (95%CI=46.2%-47.2%), CcDEe 30.1% (95%CI=29.5%-30.6%), and CcDee 9.0% (95%CI=8.7%-9.3%). Analysis of the RhD-negative phenotype indicated an negative rate of RhD of 0.3% (95%CI=0.2%-0.3%), with the main phenotype distributions of ccdee at 0.2% (95%CI=0.1%-0.2%) and ccdEe at 0.2% (95%CI=0.0%-0.4%). The meta-analysis results of the distribution of common phenotypes among different ethnic groups showed that the CCDee phenotype was mainly distributed as Hani>Dong>Buyi>Miao>Tujia>Hui>Zang>Kazakh>Mongol>Uygur; the CcDEe phenotype: Zang>Mongol>Hui; the CcDee phenotype: Uygur>Kazakh>Mongol>Zang>Hui>Dong>Miao>Tujia>Buyi; the ccDEE phenotype: Zang>Hui=Mongol. The results of this study are similar to those of Qingdao population in China, but differ from studies conducted in North India, German individuals of European ancestry and Saudi Arabian populations. [Conclusion] The distribution of Rh blood group phenotypes in some ethnic groups in China shows no significant difference compared to the Han population, but there are differences when compared to populations in other countries and regions.
9.Comparison of Embolization Coils and Patent Ductus Arteriosus Occluders for Coronary Artery Fistula Transcatheter Closure: A Single Centre Experience
Peijian WEI ; Yihang LI ; Liang XU ; Junyi WAN ; Fengwen ZHANG ; Gary TSE ; Jeffrey Shi Kai CHAN ; Shouzheng WANG ; Wenbin OUYANG ; Gejun ZHANG ; Fang FANG ; Xiangbin PAN
Korean Circulation Journal 2025;55(3):199-212
Background and Objectives:
There is no dedicated occlusive device for closing coronary artery fistulas (CAFs), and specific efficacy and safety data of various off-label occlusive devices for CAFs closure are scarce.
Methods:
Patients undergoing transcatheter closure of CAFs from January 2011 to December 2022 were included in the single-center retrospective study. The study population was divided into 2 groups: coils group (n=35) and patent ductus arteriosus (PDA) occluders group (n=66).
Results:
No significant intergroup differences were observed in demographic characteristics except age. The presence of multiple CAF origins (54.3% vs. 4.5%, p<0.001) and multiple draining sites (51.4% vs. 3.0%, p<0.001) were more common in the coils group. In contrast, the presence of aneurysm (72.7% vs. 14.3%, p<0.001), and large fistula (75.8% vs. 37.1%, p<0.001) were more prevalent in the PDA occluders group. The acute procedural success rate of the PDA occluders group was higher compared to that of the coils group (87.9% vs.62.9%, adjusted odds ratio [OR], 7.20; 95% confidence interval, 1.59–32.64; p=0.01).In addition, no significant intergroup differences were noted in both the recanalization rate (7.8% vs. 20%, p=0.107) and the reintervention rate (3.1% vs. 8.6%, p=0.342).
Conclusions
Transcatheter closure of CAFs using PDA occluders was associated with significantly higher acute procedural success rates compared to coil embolization with comparable late outcomes.
10.Comparison of Embolization Coils and Patent Ductus Arteriosus Occluders for Coronary Artery Fistula Transcatheter Closure: A Single Centre Experience
Peijian WEI ; Yihang LI ; Liang XU ; Junyi WAN ; Fengwen ZHANG ; Gary TSE ; Jeffrey Shi Kai CHAN ; Shouzheng WANG ; Wenbin OUYANG ; Gejun ZHANG ; Fang FANG ; Xiangbin PAN
Korean Circulation Journal 2025;55(3):199-212
Background and Objectives:
There is no dedicated occlusive device for closing coronary artery fistulas (CAFs), and specific efficacy and safety data of various off-label occlusive devices for CAFs closure are scarce.
Methods:
Patients undergoing transcatheter closure of CAFs from January 2011 to December 2022 were included in the single-center retrospective study. The study population was divided into 2 groups: coils group (n=35) and patent ductus arteriosus (PDA) occluders group (n=66).
Results:
No significant intergroup differences were observed in demographic characteristics except age. The presence of multiple CAF origins (54.3% vs. 4.5%, p<0.001) and multiple draining sites (51.4% vs. 3.0%, p<0.001) were more common in the coils group. In contrast, the presence of aneurysm (72.7% vs. 14.3%, p<0.001), and large fistula (75.8% vs. 37.1%, p<0.001) were more prevalent in the PDA occluders group. The acute procedural success rate of the PDA occluders group was higher compared to that of the coils group (87.9% vs.62.9%, adjusted odds ratio [OR], 7.20; 95% confidence interval, 1.59–32.64; p=0.01).In addition, no significant intergroup differences were noted in both the recanalization rate (7.8% vs. 20%, p=0.107) and the reintervention rate (3.1% vs. 8.6%, p=0.342).
Conclusions
Transcatheter closure of CAFs using PDA occluders was associated with significantly higher acute procedural success rates compared to coil embolization with comparable late outcomes.

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