1.Effect of Tongbian Decoction (通便汤) on the VAPB-PTPIP51 Complex and Autophagy of Interstitial Cells of Cajal in the Colon of Slow Transit Constipation Model Rats
Chuyue WANG ; Jiacheng LI ; Yingqi YANG ; Sicheng SHEN ; Zhiyang CHEN ; Zhizhong XU ; Bensheng WU ; Meiyao CHEN ; Ziwei XIONG ; Jinhui GU ; Xiaopeng WANG
Journal of Traditional Chinese Medicine 2026;67(9):985-993
ObjectiveTo explore the possible mechanism of Tongbian Decoction (通便汤, TD) in treating slow transit constipation (STC). MethodsTwenty-four SD rats were randomly divided into normal group, model group, TD group, and mosapride group, with 6 rats per group. Except for the normal group, STC models were established by intragastric administration of loperamide hydrochloride combined with normal saline. On the day following successful model establishment, rats in the TD group received 18.63 g·kg⁻¹ of TD by gavage, while those in the mosapride group received 1.605 mg·d⁻¹ of mosapride, and those in the normal group and the model group received 10 ml·kg⁻¹ of normal saline by gavage. All treatments were administered once daily for 7 consecutive days. Twenty-four hours after the last administration, fecal pellet number and fecal water content were measured. After intragastric administration of a 10% activated charcoal suspension, the small intestinal transit rate was calculated 30 minutes later. Serum levels of gastrin (GAS) and motilin (MTL) were measured by ELISA. Colonic histopathology was observed by HE staining, and mucus secretion by Alcian blue-periodic acid-Schiff (AB-PAS) staining. Ultrastructure of colon tissue was examined using transmission electron microscopy. Protein expression levels of C-kit, stem cell factor (SCF), autophagy-related protein 5 (ATG5), Beclin1, vesicle-associated membrane protein B (VAPB), and protein tyrosine phosphatase interacting protein 51 (VAPB-PTPIP51) were measured by Western Blot, and the mRNA levels were detected by real-time PCR. Immunohistochemistry was used to detect SCF, C-kit, Beclin1, and ATG5 expression. The calcium content in colon tissue was determined by ELISA. ResultsCompared to the normal group, rats in the model group showed significantly reduced fecal pellet number, fecal water content, small intestinal transit rate, and serum GAS and MTL levels (P<0.01); the number of goblet cells decreased, and the mucosal and muscular layers of the colon became thinner; mRNA and protein expression levels of ATG5 and Beclin1 in colon tissue significantly increased, while calcium content decreased (P<0.05 or P<0.01); and electron microscopy revealed vacuolar degeneration and increased autophagosomes in colonic cells. Compared to the model group, both TD group and mosapride group showed increased fecal pellet number, fecal water content, small intestinal transit rate, serum GAS and MTL levels, and colonic calcium content, along with decreased Beclin1 and ATG5 protein levels (P<0.05 or P<0.01); the mucosal thickness and goblet cell number increased significantly, and autophagosomes decreased; in the TD group, ATG5 and Beclin1 mRNA levels decreased; in the mosapride group, SCF, VAPB, and PTPIP51 mRNA levels increased, while Beclin1 mRNA decreased (P<0.05 or P<0.01). Compared to the mosapride group, the TD group showed higher fecal pellet number, fecal water content, serum GAS levels, colonic calcium content, and C-kit expression, along with lower ATG5 and Beclin1 levels (P<0.05 or P<0.01). ConclusionTD may improve constipation symptoms by upregulating the VAPB-PTPIP51 complex during mitochondria-endoplasmic reticulum interactions, reducing autophagy of interstitial cells of Cajal, and promoting intestinal motility.
2.Effect of Tongbian Decoction (通便汤) on the VAPB-PTPIP51 Complex and Autophagy of Interstitial Cells of Cajal in the Colon of Slow Transit Constipation Model Rats
Chuyue WANG ; Jiacheng LI ; Yingqi YANG ; Sicheng SHEN ; Zhiyang CHEN ; Zhizhong XU ; Bensheng WU ; Meiyao CHEN ; Ziwei XIONG ; Jinhui GU ; Xiaopeng WANG
Journal of Traditional Chinese Medicine 2026;67(9):985-993
ObjectiveTo explore the possible mechanism of Tongbian Decoction (通便汤, TD) in treating slow transit constipation (STC). MethodsTwenty-four SD rats were randomly divided into normal group, model group, TD group, and mosapride group, with 6 rats per group. Except for the normal group, STC models were established by intragastric administration of loperamide hydrochloride combined with normal saline. On the day following successful model establishment, rats in the TD group received 18.63 g·kg⁻¹ of TD by gavage, while those in the mosapride group received 1.605 mg·d⁻¹ of mosapride, and those in the normal group and the model group received 10 ml·kg⁻¹ of normal saline by gavage. All treatments were administered once daily for 7 consecutive days. Twenty-four hours after the last administration, fecal pellet number and fecal water content were measured. After intragastric administration of a 10% activated charcoal suspension, the small intestinal transit rate was calculated 30 minutes later. Serum levels of gastrin (GAS) and motilin (MTL) were measured by ELISA. Colonic histopathology was observed by HE staining, and mucus secretion by Alcian blue-periodic acid-Schiff (AB-PAS) staining. Ultrastructure of colon tissue was examined using transmission electron microscopy. Protein expression levels of C-kit, stem cell factor (SCF), autophagy-related protein 5 (ATG5), Beclin1, vesicle-associated membrane protein B (VAPB), and protein tyrosine phosphatase interacting protein 51 (VAPB-PTPIP51) were measured by Western Blot, and the mRNA levels were detected by real-time PCR. Immunohistochemistry was used to detect SCF, C-kit, Beclin1, and ATG5 expression. The calcium content in colon tissue was determined by ELISA. ResultsCompared to the normal group, rats in the model group showed significantly reduced fecal pellet number, fecal water content, small intestinal transit rate, and serum GAS and MTL levels (P<0.01); the number of goblet cells decreased, and the mucosal and muscular layers of the colon became thinner; mRNA and protein expression levels of ATG5 and Beclin1 in colon tissue significantly increased, while calcium content decreased (P<0.05 or P<0.01); and electron microscopy revealed vacuolar degeneration and increased autophagosomes in colonic cells. Compared to the model group, both TD group and mosapride group showed increased fecal pellet number, fecal water content, small intestinal transit rate, serum GAS and MTL levels, and colonic calcium content, along with decreased Beclin1 and ATG5 protein levels (P<0.05 or P<0.01); the mucosal thickness and goblet cell number increased significantly, and autophagosomes decreased; in the TD group, ATG5 and Beclin1 mRNA levels decreased; in the mosapride group, SCF, VAPB, and PTPIP51 mRNA levels increased, while Beclin1 mRNA decreased (P<0.05 or P<0.01). Compared to the mosapride group, the TD group showed higher fecal pellet number, fecal water content, serum GAS levels, colonic calcium content, and C-kit expression, along with lower ATG5 and Beclin1 levels (P<0.05 or P<0.01). ConclusionTD may improve constipation symptoms by upregulating the VAPB-PTPIP51 complex during mitochondria-endoplasmic reticulum interactions, reducing autophagy of interstitial cells of Cajal, and promoting intestinal motility.
3.Meta-analysis of the efficacy and safety total glucosides of paeonia in the treatment of systemic lupus erythematosus
Xiangyan HAO ; Jiahui LENG ; Zhengqi LIU ; Xinchang WANG ; Cong HUANG ; Xiaopeng LI ; Yi LING
China Pharmacy 2026;37(2):232-237
OBJECTIVE To evaluate the efficacy and safety of total glucosides of paeonia (TGP) in the treatment of systemic lupus erythematosus (SLE). METHODS Randomized controlled trial (RCT) about TGP combined with western medicine versus western medicine alone for SLE treatment were retrieved from PubMed, Embase, Cochrane Library, Web of Science, CNKI, VIP, Wanfang Data, and CBM. The search period spanned from the inception of each database to June 1, 2025. After literature screening, data extraction, and quality assessment of the included studies, Meta-analysis was performed using RevMan 5.4 software. RESULTS Fifteen RCTs, involving 1 318 patients, were included. Meta-analysis results showed that compared with western medicine alone, TGP combined with western medicine significantly improved clinical efficacy [OR=4.96, 95%CI(3.41, 7.23), P<0.000 01], complement 3 [MD=0.18, 95%CI (0.13, 0.23), P<0.000 01] and complement 4[MD=0.08, 般021) 95%CI (0.04, 0.11), P<0.000 01], and reduced the levels of immunoglobulin G (IgG) [MD=-3.10, 95%CI (-3.59,-2.62), P<0.000 01], IgA [MD=-0.68, 95%CI (-0.78, -0.58), P<0.000 01], IgM [MD=-0.43, 95%CI (-0.53,-0.34), P<0.000 01], systemic lupus erythematosus disease activity index (SLEDAI) [MD=-1.59, 95%CI (-2.20, -0.99), P<0.000 01], recurrence rate [OR=0.23, 95%CI (0.13, 0.42), P<0.000 01] and the incidence of adverse drug reactions [OR= 0.54, 95%CI (0.36, 0.82), P=0.004]. CONCLUSIONS TGP therapy can improve clinical efficacy of SLE patients, promote the restoration of immunoglobulins and complements, reduce SLEDAI and recurrence rate and has good safety.
4.Chinese Medicine in Treatment of Ulcerative Colitis by Regulating JAK2/STAT3 Signaling Pathway: A Review
Renxun ZHANG ; Jinwen LI ; Wang DING ; Yuanqing JI ; Jing CHEN ; Zhixia HU ; Xiaopeng DONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):273-283
Ulcerative colitis (UC) is a chronic nonspecific inflammatory intestinal disease with a complex pathogenesis. Its recurrent attacks easily lead to persistent intestinal mucosal damage, resulting in a year-by-year increase in incidence and imposing a heavy burden on patients. Currently, the treatment of UC mainly relies on corticosteroids, immunosuppressants, and aminosalicylate preparations. However, these therapies are limited by significant side effects, strong drug resistance, and poor long-term prognosis. As one of the important inflammatory pathways, the Janus kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) signaling pathway can regulate the occurrence and development of UC through multiple pathways by modulating multiple downstream targets. Therefore, the JAK2/STAT3 signaling pathway offers a new research direction for the treatment of UC. Numerous studies have shown that the JAK2/STAT3 signaling pathway plays an important role in intestinal inflammatory responses, intestinal mucosal barrier damage, T helper cell 17 (Th17)/regulatory T cell (Treg) immune imbalance, intestinal epithelial cell apoptosis, and oxidative stress. Chinese medicine has attracted increasing attention because of its unique advantages, including fewer side effects, individualized diagnosis and treatment, and enhancement of efficacy with reduction of toxicity. In addition to traditional Chinese herbal formulas, more Chinese medicine monomers and extracts have played key roles because of their more precise therapeutic targets. In recent years, many studies have confirmed that Chinese medicine can exert therapeutic effects on UC by interfering with the JAK2/STAT3 signaling pathway, thereby alleviating intestinal inflammatory responses, repairing the intestinal mucosal barrier, regulating the balance of Th17/Treg immune cells, inhibiting intestinal epithelial cell apoptosis, and suppressing oxidative stress. This article summarizes and reviews recent research progress in this field from three aspects, including an overview of the JAK2/STAT3 signaling pathway, the relationship between the JAK2/STAT3 signaling pathway and UC, and the regulatory mechanisms of traditional Chinese medicine, with the aim of providing a theoretical basis for the future clinical treatment of UC and drug development.
5.Design and practice of China-Africa public health capacity training programs based on the win-win concept
Lili WANG ; Xinyi ZHANG ; Mingfan PANG ; Yuting FENG ; Yuansheng FANG ; Xiaopeng QI
Chinese Journal of Schistosomiasis Control 2026;38(2):119-122
Since the founding of the People’s Republic of China, remarkable achievements have been gained in infectious disease prevention and control, and rich practical experiences have been accumulated. If these experiences are shared with developing countries, it will greatly contribute to global infectious disease control and global health security. Under the framework of Forum on China-Africa Cooperation, a series of China-Africa public health capacity training programs have been recently held in China, in order to help improve the capability of infectious disease control in African countries. This article summarized and refined good design concepts and practices from these programs, so as to provide insights into sustainable optimization of China-Africa public health capacity training and improvements of the training effectiveness.
6.Consistent Detection of Aquaporin-4 Antibodies:A Comparative Analysis Between Fixed and Live Cell-Based Assays
Jing WANG ; Linge WANG ; Xiaolin YANG ; Zhizhong LI ; Jinyu JIANG ; Qiao XU ; Siyuan HUANG ; Qing FU ; Yang YANG ; Rongrong ZHANG ; Lin YANG ; Ai CHEN ; Xiaopeng ZENG ; Ke XU ; Peng ZHENG ; Xinyue QIN ; Jinzhou FENG
Journal of Clinical Neurology 2026;22(2):212-220
Background:
and Purpose Live cell-based assays (LCBA) are increasingly used for serological antibody detection due to their ability to preserve antigen conformation, offering moderately higher sensitivity than fixed cell-based assays. However, the clinical necessity of prioritizing LCBA for the detection of aquaporin-4 immunoglobulin G (AQP4-IgG) in neuromyelitis optica spectrum disorder (NMOSD) remains unclear, especially when compared to its established role in diagnosing myelin oligodendrocyte glycoprotein antibody-associated disease.
Methods:
We compared the performance of live cell-based assays using immunofluorescence (LCBA-IF) and fixed cell-based assays using immunofluorescence (FCBA-IF) in detecting AQP4-IgG in 90 cases of NMOSD meeting 2015 International Panel for Neuromyelitis Optica Diagnosis criteria, alongside 40 controls. Additionally, we further investigated the relationship between AQP4-IgG titers as measured by LCBA-IF and FCBA-IF and clinical parameters in NMOSD patients.
Results:
Results showed 96.9% agreement between LCBA-IF and FCBA-IF (Cohen’s κ=0.935), with a strong Spearman correlation (0.977, p<0.001). Both methods demonstrated 100% specificity, with LCBA-IF showing slightly higher sensitivity compared to FCBA-IF. Within LCBAIF-tested groups, statistically significant differences in annualized relapse rates were observed across all pairwise comparisons (low-titer vs. moderate-titer, low-titer vs. high-titer, and moderate-titer vs. high-titer; all p<0.050). However, this association reached statistical significance in some FCBA-IF-tested groups.
Conclusions
Overall, there is a strong concordance between LCBA-IF and FCBA-IF in detecting AQP4-IgG, where LCBA-IF shows slightly higher sensitivity. Furthermore, there is a potential link between elevated AQP4-IgG titers and an increased risk of relapse, and this correlation may appear more pronounced when using LCBA-IF.
7.Chinese Medicine in Treatment of Ulcerative Colitis by Regulating JAK2/STAT3 Signaling Pathway: A Review
Renxun ZHANG ; Jinwen LI ; Wang DING ; Yuanqing JI ; Jing CHEN ; Zhixia HU ; Xiaopeng DONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(21):273-283
Ulcerative colitis (UC) is a chronic nonspecific inflammatory intestinal disease with a complex pathogenesis. Its recurrent attacks easily lead to persistent intestinal mucosal damage, resulting in a year-by-year increase in incidence and imposing a heavy burden on patients. Currently, the treatment of UC mainly relies on corticosteroids, immunosuppressants, and aminosalicylate preparations. However, these therapies are limited by significant side effects, strong drug resistance, and poor long-term prognosis. As one of the important inflammatory pathways, the Janus kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) signaling pathway can regulate the occurrence and development of UC through multiple pathways by modulating multiple downstream targets. Therefore, the JAK2/STAT3 signaling pathway offers a new research direction for the treatment of UC. Numerous studies have shown that the JAK2/STAT3 signaling pathway plays an important role in intestinal inflammatory responses, intestinal mucosal barrier damage, T helper cell 17 (Th17)/regulatory T cell (Treg) immune imbalance, intestinal epithelial cell apoptosis, and oxidative stress. Chinese medicine has attracted increasing attention because of its unique advantages, including fewer side effects, individualized diagnosis and treatment, and enhancement of efficacy with reduction of toxicity. In addition to traditional Chinese herbal formulas, more Chinese medicine monomers and extracts have played key roles because of their more precise therapeutic targets. In recent years, many studies have confirmed that Chinese medicine can exert therapeutic effects on UC by interfering with the JAK2/STAT3 signaling pathway, thereby alleviating intestinal inflammatory responses, repairing the intestinal mucosal barrier, regulating the balance of Th17/Treg immune cells, inhibiting intestinal epithelial cell apoptosis, and suppressing oxidative stress. This article summarizes and reviews recent research progress in this field from three aspects, including an overview of the JAK2/STAT3 signaling pathway, the relationship between the JAK2/STAT3 signaling pathway and UC, and the regulatory mechanisms of traditional Chinese medicine, with the aim of providing a theoretical basis for the future clinical treatment of UC and drug development.
8.Unilateral biportal endoscopy assisted bilateral decompression in the treatment of lumbar disc herniation with imaging herniation on one side and clinical symptoms on the contralateral side
Weiliang SU ; Yongfeng DOU ; Dong LIU ; Guohua DAI ; Min ZHANG ; Jianqiang XING ; Dawei WANG ; Peng HU ; Xiaopeng GENG
Chinese Journal of Orthopaedics 2025;45(1):44-50
Objective:To observe the clinical efficacy of unilateral biportal endoscopy (UBE) assisted bilateral decompression in the treatment of lumbar disc herniation with imaging herniation on one side and clinical symptoms on the contralateral side.Methods:A total of 20 patients with lumbar disc herniation with imaging herniation on one side and clinical symptoms on the contralateral side treated with UBE from January 2022 to January 2024 in the Affiliated Hospital of Binzhou Medical University were retrospectively analyzed. There were 9 males and 11 females, aged 50.4±14.0 years (range, 23-72 years). The intervertebral disc herniation level included L 3-4 in 1 case, L 4-5 in 15 cases, and L 5S 1 in 4 cases. There were 10 cases on the left side and 10 cases on the right side. The duration of symptoms was 24.1±33.7 months (range, 1-120 months). Visual analogue scale (VAS) and Oswestry disability index (ODI) were used to evaluate postoperative pain relief and functional recovery. The clinical efficacy was evaluated by modified MacNab criteria at 6 months after operation. Results:All patients successfully completed the operation. The operation time was 90.3±24.6 min (range, 55-134 mins). The VAS scores of patients at 3 days, 1 month, 3 months and 6 months after operation were 3.6±0.9, 2.2±0.7, 1.2±0.5 and 1.0±0.6, respectively, which were lower than those before operation (6.4±0.8), and the differences were statistically significant ( F=668.728, P<0.001). The ODI at 3 days, 1 month, 3 months and 6 months after operation were 34.2%±4.7%, 28.7%±2.8%, 24.3%±2.1% and 20.5%±2.0%, respectively, which were lower than 69.4%±5.2% before operation, and the differences were statistically significant ( F=515.578, P<0.001). The clinical efficacy was evaluated by modified MacNab criteria at 6 months after operation. Among 20 patients, 18 cases were excellent, 1 case was good, and 1 case was fair. All patients were followed up for 9.1±2.1 months (range, 6-14 months). One patient had a dural tear during the operation, but the range was small and there was no defect, and no further treatment was performed. Numbness of the lower limbs occurred 1 day after operation, and the symptoms disappeared after symptomatic treatment. There was no recurrence of lower limb symptoms, lumbar instability, intervertebral space infection or other complications at the last follow-up. Conclusion:Bilateral decompression with UBE is effective in the treatment of lumbar disc herniation with imaging herniation on one side and clinical symptoms on the contralateral side, which can improve the lumbar pain and function of patients.
9.Efficacy and safety of GLP-1 receptor agonists and multi-target analogs on body weight and cardiometabolic parameters in non-diabetic individuals with obesity: A systematic review and meta-analysis
Shihua HAN ; Lingyong ZENG ; Xiaopeng LI ; Jiabao WU ; Jiale ZENG ; Zhibin XU ; Songhao HU ; Cunchuan WANG
Chinese Journal of Endocrinology and Metabolism 2025;41(8):634-642
Objective:This study aimed to systematically evaluate the efficacy of glucagon-like peptide-1(GLP-1) receptor agonists and multi-target analogs on weight reduction and cardiometabolic outcomes in non-diabetic individuals with obesity, and to compare the efficacy and safety across different GLP-1 receptor agonists.Methods:Randomized controlled trials(RCTs) published between January 2000 and March 2025 were identified through a systematic search of CNKI, Wanfang, Web of Science, PubMed, and Cochrane databases. Two reviewers independently screened the studies, extracted data, and assessed methodological quality. Meta-analysis was performed using RevMan 5.4.1 software. Results:A total of 16 RCTs involving 11 032 non-diabetic individuals with obesity were included. Meta-analysis showed that GLP-1 receptor agonists significantly reduced body weight(ΔWeight=-8.71 kg, 95% CI -10.68 to -6.74, P<0.001) and BMI(ΔBMI=-3.01 kg/m 2, 95% CI -3.77 to -2.25, P<0.001), as well as improved systolic blood pressure(ΔSBP=-4.13 mmHg, 1 mmHg=0.133 kPa, 95% CI -4.87 to -3.39, I2=60%) and diastolic blood pressure(ΔDBP=-1.39 mmHg, 95% CI -2.32 to -0.46, I2=95%). Tirzepatide showed the most pronounced effects on both weight and blood pressure reduction. In addition, GLP-1 receptor agonists significantly lowered LDL-C, TC, and TG, while moderately increasing HDL-C levels. In terms of safety, GLP-1 receptor agonists were associated with an increased risk of gastrointestinal adverse events, but did not significantly increase the risk of hypoglycemia. Conclusion:GLP-1 receptor agonists are effective in reducing weight, BMI, and blood pressure, and in improving lipid profiles in non-diabetic individuals with obesity. However, gastrointestinal side effects should be closely monitored. Given the variability in efficacy and safety among various GLP-1 receptor agonists, personalized treatment approaches are recommended.
10.Observation of the clinical efficacy of moxa-stick moxibustion in treating diarrhea-predominant irritable bowel syndrome
Jindan MA ; Guona LI ; Fangyuan SUN ; Qin QI ; Luyi WU ; Chen ZHAO ; Huirong LIU ; Yuan LU ; Xiaopeng MA ; Liming CHEN ; Zhaoqin WANG ; Cili ZHOU ; Huangan WU ; Jue HONG
Journal of Acupuncture and Tuina Science 2025;23(2):135-143
Objective:To observe the clinical efficacy of gentle moxibustion at different temperatures in treating people with diarrhea-predominant bowel syndrome(IBS-D)due to spleen deficiency.Methods:A total of 108 IBS-D patients were divided into two groups using the random number table method,with 54 participants in each group.Moxibustion group 1 received gentle moxibustion at(43±1)℃at bilateral Tianshu(ST25)and Zusanli(ST36),lasting 30 min each session;moxibustion group 2 received gentle moxibustion at(37±1)℃at the same points.Both groups received the intervention 3 times weekly for a total of 18 sessions.Abdominal pain intensity,stool form,pattern-based efficacy,quality of life,and mental health assessments were performed at weeks 0,3,6,and 8.Results:The total effective rate for abdominal pain intensity was 87.8%in moxibustion group 1 versus 51.1%in moxibustion group 2,and the difference was statistically significant(P<0.05).When the treatment finished,abdominal pain intensity,the Bristol score,IBS-symptom severity scale(IBS-SSS)score,self-rating anxiety scale(SAS)score,and self-rating depression scale(SDS)score dropped significantly in both groups(P<0.05),and the IBS-quality of life(IBS-QOL)score increased markedly(P<0.05).Between-group comparisons demonstrated that abdominal pain intensity,the Bristol general score,IBS-SSS score,traditional Chinese medicine(TCM)pattern score,and SDS score were significantly lower in moxibustion group 1 than in moxibustion group 2 at treatment week 6(P<0.05),and the IBS-QOL score was notably higher in moxibustion group 1(P<0.05).Conclusion:Whether at 43℃or 37℃,gentle moxibustion at Tianshu(ST25)and Zusanli(ST36)can improve abdominal pain,stool form,and quality of life,reduce disease severity,and mitigate TCM pattern in IBS-D patients;43℃gentle moxibustion performs better than 37℃gentle moxibustion in improving abdominal pain,stool form,disease severity,TCM pattern,quality of life,anxiety,and depression in IBS-D.

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