1.Mechanism of Intervening with Diarrhea-predominant Irritable Bowel Syndrome in Rats with Spleen Deficiency by Xingpi Capsules Through Regulating 5-HT-RhoA/ROCK2 Pathway
Gang WANG ; Lingwen CUI ; Xiangning LIU ; Rongxin ZHU ; Mingyue HUANG ; Ying SUN ; Boyang JIAO ; Ran WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):60-69
ObjectiveTo investigate the efficacy of Xingpi capsules (XPC) in treating diarrhea-predominant irritable bowel syndrome (IBS-D) with spleen deficiency and elucidate its potential molecular mechanisms. MethodsA rat model of IBS-D with spleen deficiency was established by administering senna leaf in combination with restrained stress and swimming fatigue for 14 d. Ten specific pathogen free (SPF)-grade healthy rats were used as the normal control group. After successful modeling, SPF-grade rats were randomly divided into a model group, a pinaverium bromide group (1.5 mg·kg-1), and low- and high-dose XPC groups (0.135 and 0.54 g·kg-1), with 10 rats in each group. Rats in the normal control group and the model group were given distilled water by gavage, while the remaining groups were administered corresponding drug solutions by gavage once a day for 14 consecutive days. The rat body weights and fecal condition were observed every day, and the Bristol score was recorded. Enzyme-linked immunosorbent assay (ELISA) was used to determine the levels of 5-hydroxytryptamine (5-HT) in serum and colon tissue. Transmission electron microscopy was used to observe the microvilli and tight junctions in the colon. The integrity of the colonic barrier, intestinal motility, and expression of related pathway proteins were evaluated by hematoxylin-eosin (HE) staining, immunohistochemistry, and Western blot. ResultsCompared with those in the normal control group, rats in the model group showed a significantly decreased body weight and increased diarrhea rate, diarrhea grade, and Bristol score (P<0.01). HE staining revealed incomplete colonic mucosa in the model group, with evident congestion and edema observed. Electron microscopy results indicated decreased density and integrity of the colonic barrier, shedding and disappearance of microvilli, and significant widening of tight junctions. The expression levels of colonic tight junction proteins Occludin and Claudin-5 were downregulated (P<0.01), and the levels of 5-HT in serum and colon tissue were elevated (P<0.01). The small intestine propulsion rate significantly increased (P<0.01), and the expression of contractile proteins Ras homolog family member A (RhoA) and Rho-associated coiled-coil containing protein kinase 2 (ROCK2) in colon and phosphorylation of myosin light chain (MLC20) were upregulated (P<0.01). Compared with the model group, the treatment groups showed alleviated diarrhea, diarrhea-associated symptoms, and pathological manifestations of colon tissue to varying degrees. Specifically, high-dose XPC exhibited effectively relieved diarrhea, promoted recovery of colonic mucosal structure, significantly reduced congestion and edema, upregulated expression of Occludin and Claudin-5 (P<0.01), decreased levels of 5-HT in serum and colon tissue (P<0.05,P<0.01), significantly slowed small intestine propulsion rate (P<0.01), and significantly downregulated expression of contractile proteins RhoA and ROCK2 in colon and phosphorylation of MLC20 (P<0.05,P<0.01). ConclusionXPC effectively alleviates symptoms of spleen deficiency and diarrhea and regulates the secretion of brain-gut peptide. The characteristics of XPC are mainly manifested in alleviating IBS-D with spleen deficiency from the aspects of protecting intestinal mucosa and inhibiting smooth muscle contraction, and the mechanism is closely related to the regulation of the 5-HT-RhoA/ROCK2 pathway expression.
2.Analysis of Mechanism of Xingpi Capsules in Treatment of Functional Dyspepsia Based on Transcriptomics
Rongxin ZHU ; Mingyue HUANG ; Keyan WANG ; Xiangning LIU ; Yinglan LYU ; Gang WANG ; Fangfang RUI ; Qiong DENG ; Jianteng DONG ; Yong WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):164-172
ObjectiveTo investigate the ameliorative effect of Xingpi capsules on functional dyspepsia(FD) and the potential mechanism. MethodsSixty SPF-grade male SD neonatal rats(7 days old) were randomly divided into the normal group(n=12) and the modeling group(n=48), and the FD model was prepared by iodoacetamide gavage in the modeling group. After the model was successfully prepared, the rats in the modeling group were randomly divided into the model group, the low-dose and high-dose groups of Xingpi capsules(0.135, 0.54 g·kg-1) and the domperidone group(3 mg·kg-1), with 12 rats in each group. Rats in the normal and model groups were gavaged with distilled water, and rats in the rest of the groups were gavaged with the corresponding medicinal solution, once a day for 7 d. The general survival condition of the rats was observed, and the water intake and food intake of the rats were measured, the gastric emptying rate and the small intestinal propulsion rate were measured at the end of the treatment, the pathological damage of the rat duodenum was examined by hematoxylin-eosin(HE) staining, and the expressions of colonic tight junction protein(Occludin) and zonula occludens protein-1(ZO-1) were detected by immunofluorescence. The differentially expressed genes in the duodenal tissues of the model group and the normal group, and the high-dose group of Xingpi capsules and the model group were detected by transcriptome sequencing after the final administration, and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out. The transcriptomic results were validated by Western blot, immunofluorescence, and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the active ingredients of Xingpi capsules were screened for molecular docking with the key targets. ResultsCompared with the normal group, the general survival condition of rats in the model group was poorer, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly reduced(P<0.05), inflammatory infiltration was seen in duodenal pathology, and the fluorescence intensities of Occludin and ZO-1 in the colon were significantly reduced(P<0.01). Compared with the model group, the general survival condition of rats in the high-dose group of Xingpi capsules improved significantly, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly increased(P<0.05), the duodenal pathology showed a decrease in inflammatory infiltration, and the fluorescence intensities of colonic Occludin and ZO-1 were significantly increased(P<0.01). Transcriptomic results showed that Xingpi capsules might exert therapeutic effects by regulating the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) through the key genes such as Slc5a1, Abhd6. The validation results showed that compared with the normal group, the phosphorylation levels of PI3K and Akt proteins, the protein expression level of interleukin(IL)-1β, and the fluorescence intensities of IL-6 and IL-1β were significantly increased in the model group(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3, Slc5a9 and other key genes were significantly increased(P<0.01). Compared with the model group, the phosphorylation levels of PI3K and Akt, the protein expression level of IL-1β and the fluorescence intensities of IL-6 and IL-1β in the high-dose group of Xingpi capsules were significantly reduced(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3 and Slc5a9 were significantly reduced(P<0.05). Weighted gene co-expression network analysis and molecular docking results showed that E-nerolidol and Z-nerolidol in Xingpi capsules were well bound to ABDH6 protein, and linarionoside A, valerosidatum and senkirkine were well bound to Slc5a1 protein. ConclusionXingpi capsules can effectively improve the general survival and gastrointestinal motility of FD rats, its specific mechanism may be related to the inhibition of PI3K/Akt signaling pathway to alleviate the low-grade inflammation of duodenum, and E-nerolidol, Z-nerolidol, linarionoside A, valerosidatum and senkirkine may be its key active ingredients.
3.Analysis of Mechanism of Xingpi Capsules in Treatment of Functional Dyspepsia Based on Transcriptomics
Rongxin ZHU ; Mingyue HUANG ; Keyan WANG ; Xiangning LIU ; Yinglan LYU ; Gang WANG ; Fangfang RUI ; Qiong DENG ; Jianteng DONG ; Yong WANG ; Chun LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):164-172
ObjectiveTo investigate the ameliorative effect of Xingpi capsules on functional dyspepsia(FD) and the potential mechanism. MethodsSixty SPF-grade male SD neonatal rats(7 days old) were randomly divided into the normal group(n=12) and the modeling group(n=48), and the FD model was prepared by iodoacetamide gavage in the modeling group. After the model was successfully prepared, the rats in the modeling group were randomly divided into the model group, the low-dose and high-dose groups of Xingpi capsules(0.135, 0.54 g·kg-1) and the domperidone group(3 mg·kg-1), with 12 rats in each group. Rats in the normal and model groups were gavaged with distilled water, and rats in the rest of the groups were gavaged with the corresponding medicinal solution, once a day for 7 d. The general survival condition of the rats was observed, and the water intake and food intake of the rats were measured, the gastric emptying rate and the small intestinal propulsion rate were measured at the end of the treatment, the pathological damage of the rat duodenum was examined by hematoxylin-eosin(HE) staining, and the expressions of colonic tight junction protein(Occludin) and zonula occludens protein-1(ZO-1) were detected by immunofluorescence. The differentially expressed genes in the duodenal tissues of the model group and the normal group, and the high-dose group of Xingpi capsules and the model group were detected by transcriptome sequencing after the final administration, and Gene Ontology(GO) and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analyses were carried out. The transcriptomic results were validated by Western blot, immunofluorescence, and real-time fluorescence quantitative polymerase chain reaction(Real-time PCR), and the active ingredients of Xingpi capsules were screened for molecular docking with the key targets. ResultsCompared with the normal group, the general survival condition of rats in the model group was poorer, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly reduced(P<0.05), inflammatory infiltration was seen in duodenal pathology, and the fluorescence intensities of Occludin and ZO-1 in the colon were significantly reduced(P<0.01). Compared with the model group, the general survival condition of rats in the high-dose group of Xingpi capsules improved significantly, and the water intake, food intake, gastric emptying rate and small intestinal propulsion rate were all significantly increased(P<0.05), the duodenal pathology showed a decrease in inflammatory infiltration, and the fluorescence intensities of colonic Occludin and ZO-1 were significantly increased(P<0.01). Transcriptomic results showed that Xingpi capsules might exert therapeutic effects by regulating the phosphatidylinositol 3-kinase(PI3K)/protein kinase B(Akt) through the key genes such as Slc5a1, Abhd6. The validation results showed that compared with the normal group, the phosphorylation levels of PI3K and Akt proteins, the protein expression level of interleukin(IL)-1β, and the fluorescence intensities of IL-6 and IL-1β were significantly increased in the model group(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3, Slc5a9 and other key genes were significantly increased(P<0.01). Compared with the model group, the phosphorylation levels of PI3K and Akt, the protein expression level of IL-1β and the fluorescence intensities of IL-6 and IL-1β in the high-dose group of Xingpi capsules were significantly reduced(P<0.05, P<0.01), and the mRNA levels of Slc5a1, Abhd6, Mgam, Atp1a1, Slc7a8, Cdr2, Chrm3 and Slc5a9 were significantly reduced(P<0.05). Weighted gene co-expression network analysis and molecular docking results showed that E-nerolidol and Z-nerolidol in Xingpi capsules were well bound to ABDH6 protein, and linarionoside A, valerosidatum and senkirkine were well bound to Slc5a1 protein. ConclusionXingpi capsules can effectively improve the general survival and gastrointestinal motility of FD rats, its specific mechanism may be related to the inhibition of PI3K/Akt signaling pathway to alleviate the low-grade inflammation of duodenum, and E-nerolidol, Z-nerolidol, linarionoside A, valerosidatum and senkirkine may be its key active ingredients.
4.Effects of interval and continuous training on the quality of life in physically inactive adults:a meta-analysis
Huakun ZHENG ; Mingyue YIN ; Qian LIU
Chinese Journal of Tissue Engineering Research 2025;29(8):1727-1740
OBJECTIVE:High-intensity interval training(HIIT)and moderate-intensity continuous training(MICT)can improve the quality of life of patients with clinical chronic diseases,but their application effects and regulatory factors in adults with insufficient physical activity are still unclear.This study aimed to explore the application effects and regulatory factors of HIIT and MICT on the quality of life of adults with insufficient physical activity. METHODS:A systematic literature search was conducted in databases including Web of Science Core Collection,Medline(EBSCO Host),PubMed,and Cochrane Library.The search time limit was from the establishment of each database to September 2023.The types of included literature were randomized controlled trials,and the research subjects were physically inactive adults.RevMan 5.4 software and the GRADE evidence evaluation framework were used to assess the quality of the included literature.Main effects pooling of random effects models was performed using R Studio(version 4.2.0).Subgroup analyses,regression analyses,and sensitivity analyzes were used to explore the sources of study heterogeneity and moderators. RESULTS:(1)Thirty-two randomized controlled trials of moderate to high quality were included,involving 2 083 physically inactive adults(HIIT group n=474;MICT group n=708;control group n=901).(2)Compared with the non-training control group,HIIT[Hedges'g=0.61;95%confidence interval(CI):0.40-0.83;I2=45%]and MICT(Hedges'g=0.66;95%CI:0.25-1.08;I2=89%)significantly improved the quality of life.Direct comparison studies of HIIT and MICT found no significant differences in the quality of life(Hedges'g=-0.01;95%CI:-0.23-0.21;I2=0%).(3)Subgroup analysis showed that HIIT and MICT were more effective in improving the physical components of the quality of life(HIIT:Hedges'g=0.82 vs.0.75;MICT:Hedges'g=0.74 vs.0.55),while cycling had a better trend in improving overall quality of life(HIIT:Hedges'g=0.74 vs.0.36;MICT:Hedges'g=1.08 vs.0.52).(4)Additionally,regression analysis did not identify any significant moderators(P>0.05 for all factors).(5)None of the above meta-analyses found publication bias(Egger test P>0.05). CONCLUSION:(1)Moderate to high level evidence shows that both HIIT and MICT can improve the quality of life of adults with insufficient physical activity,and the intervention effects between the two are similar.Therefore,when choosing between these two options,it is necessary to comprehensively consider factors such as time economy,scheduling flexibility,and application feasibility to formulate a personalized exercise plan.(2)This study recommends that when applying HIIT,a low-volume protocol(for example,5 groups each time,1 minute each),3 times/week,and ride at 80%-95%of the maximum heart rate is used to achieve the theoretical best improvement effect.(3)Although MICT improves the quality of life,there is insufficient evidence that increasing exercise duration brings additional benefits.Therefore,this study recommends that when MICT is conducted,it should be carried out more than three times a week,with each training duration controlled between 25 and 60 minutes,and cycling at 50%-75%of the maximum heart rate,in order to achieve the theoretically expected best improvement effect.
5.Randomized Controlled Trials on Chinese Herbal Medicine Therapy for Atopic Dermatitis: An Evidence Map
Mingyue LIU ; Baixiang HE ; Jingqiu HU ; Youran DAI ; Lingling REN ; Shufan GE ; Kelin LI ; Qiubai JIN ; Ping SONG ; Huiyan CHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):138-145
ObjectiveTo characterize the evidence distribution and methodological quality of randomized controlled trials (RCTs) on oral Chinese herbal medicine (CHM) for atopic dermatitis (AD) based on evidence mapping. MethodsSeven databases (CNKI, Wanfang Data, VIP, CBM, Cochrane Library, PubMed, and Embase) and the Chinese Clinical Trial Registry were searched for the RCTs in Chinese and English. Evidence distribution was presented graphically and textually, and methodological quality was assessed via the Cochrane Risk of Bias tool (ROB 1.0). ResultsA total of 168 RCTs were included. The number of annual publications showing an increasing trend, and 72.6% RCTs had sample sizes of 51-100 participants. The studies evaluated 108 distinct CHM interventions categorized as decoctions, granules, Chinese patent medicines, and extracts. Compound Glycyrrhizin was the most frequently used, followed by Xiaofengsan and Chushi Weiling decoction. Among the RCTs, 57.1% had the treatment courses of 4-8 weeks. Outcome measures predominantly focused on clinical response rate, skin lesion severity scores, and adverse events, with less attention to TCM symptom scores, skin barrier function, and relapse rates. The overall risk of bias was generally high. ConclusionWhile CHM for AD is a research hotspot and demonstrates clinical advantages, the related studies have problems such as unclear clinical positioning, poor research standardization and methodological quality, and insufficient prominence of TCM clinical advantages. Large-sample, methodologically rigorous, and high-quality studies are needed to enhance the evidence base for CHM in treating AD.
6.Randomized Controlled Trials on Chinese Herbal Medicine Therapy for Atopic Dermatitis: An Evidence Map
Mingyue LIU ; Baixiang HE ; Jingqiu HU ; Youran DAI ; Lingling REN ; Shufan GE ; Kelin LI ; Qiubai JIN ; Ping SONG ; Huiyan CHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):138-145
ObjectiveTo characterize the evidence distribution and methodological quality of randomized controlled trials (RCTs) on oral Chinese herbal medicine (CHM) for atopic dermatitis (AD) based on evidence mapping. MethodsSeven databases (CNKI, Wanfang Data, VIP, CBM, Cochrane Library, PubMed, and Embase) and the Chinese Clinical Trial Registry were searched for the RCTs in Chinese and English. Evidence distribution was presented graphically and textually, and methodological quality was assessed via the Cochrane Risk of Bias tool (ROB 1.0). ResultsA total of 168 RCTs were included. The number of annual publications showing an increasing trend, and 72.6% RCTs had sample sizes of 51-100 participants. The studies evaluated 108 distinct CHM interventions categorized as decoctions, granules, Chinese patent medicines, and extracts. Compound Glycyrrhizin was the most frequently used, followed by Xiaofengsan and Chushi Weiling decoction. Among the RCTs, 57.1% had the treatment courses of 4-8 weeks. Outcome measures predominantly focused on clinical response rate, skin lesion severity scores, and adverse events, with less attention to TCM symptom scores, skin barrier function, and relapse rates. The overall risk of bias was generally high. ConclusionWhile CHM for AD is a research hotspot and demonstrates clinical advantages, the related studies have problems such as unclear clinical positioning, poor research standardization and methodological quality, and insufficient prominence of TCM clinical advantages. Large-sample, methodologically rigorous, and high-quality studies are needed to enhance the evidence base for CHM in treating AD.
7.Clinical manifestations and disease severity of multi-respiratory infectious pathogens.
Mingyue JIANG ; Yuping DUAN ; Jia LI ; Mengmeng JIA ; Qing WANG ; Tingting LI ; Hua RAN ; Yuhua REN ; Jiang LONG ; Yunshao XU ; Yanlin CAO ; Yongming JIANG ; Boer QI ; Yuxi LIU ; Weizhong YANG ; Li QI ; Luzhao FENG
Chinese Medical Journal 2025;138(20):2675-2677
8.Study on the Current Situation and Equity of Pharmacists' Allocation in China's Healthcare Organiza-tions Based on Degree of Agglomeration
Mingyue ZHOU ; Jiaming ZUO ; Xuan LIU ; Shijin ZHANG
Chinese Hospital Management 2024;44(6):56-60
Objective It analyzes the equity of pharmacists'allocation in China's healthcare organizations from 2012 to 2021,in order to provide reference for improving the service accessibility of pharmacists.Methods Based on the degree of agglomeration,analyzing the current situation and changing trend of pharmacists'allocation in healthcare organizations among different areas and provinces.Results The current allocation of pharmacists in China's healthcare organizations has not met the requirements.The situation in the eastern economically developed areas is better than that in other areas of the country either by geography or by population.While the western areas are large and sparsely populated,so the accessibility of pharmacist service is poor based on geographical allocation,but the equity is good based on population allocation.In the central area,the accessibility of pharmacist service is better when the allocation is based on geographical,but the equity is worse when the allocation is based on population.Conclusion China should further enrich the team of pharmacists in healthcare organizations to promote the coordinated development of different provinces.Furthermore,it also helps to promote the equity of pharmacists'allocation in China's healthcare organizations.
9.Study on the Current Situation and Equity of Pharmacists' Allocation in China's Healthcare Organiza-tions Based on Degree of Agglomeration
Mingyue ZHOU ; Jiaming ZUO ; Xuan LIU ; Shijin ZHANG
Chinese Hospital Management 2024;44(6):56-60
Objective It analyzes the equity of pharmacists'allocation in China's healthcare organizations from 2012 to 2021,in order to provide reference for improving the service accessibility of pharmacists.Methods Based on the degree of agglomeration,analyzing the current situation and changing trend of pharmacists'allocation in healthcare organizations among different areas and provinces.Results The current allocation of pharmacists in China's healthcare organizations has not met the requirements.The situation in the eastern economically developed areas is better than that in other areas of the country either by geography or by population.While the western areas are large and sparsely populated,so the accessibility of pharmacist service is poor based on geographical allocation,but the equity is good based on population allocation.In the central area,the accessibility of pharmacist service is better when the allocation is based on geographical,but the equity is worse when the allocation is based on population.Conclusion China should further enrich the team of pharmacists in healthcare organizations to promote the coordinated development of different provinces.Furthermore,it also helps to promote the equity of pharmacists'allocation in China's healthcare organizations.
10.Application of transcranial direct current stimulation in stroke rehabilitation:a bibliometrics analysis
Bin YANG ; Mingyue LIU ; Dan GAO ; Zhe LI
Chinese Journal of Rehabilitation Theory and Practice 2024;30(6):675-685
Objective To visualize and analyze the researches on transcranial direct current stimulation(tDCS)for stroke rehabilita-tion. Methods The Web of Science core collection and CNKI were searched for literature on the use of tDCS for stroke reha-bilitation,since the establishment of the database until March 31st,2023.The literature was analyzed wtih Cite-Sapce 6.2.R2 in term of disciplines,articles number,countries,keywords and co-citation,etc. Results A total of 732 articles in English and 322 articles in Chinese were included,and the number of articles was on the rise.The country with the largest number of publications was the United States,and the journal with the high-est citation frequency was Stroke.The keywords with high attention in recent years were virtual reality,upper limb and transcranial magnetic stimulation.The clustering words of co-cited literature were aphasia,homeostatic plasticity,and motor recovery,etc. Conclusion The researches about tDCS for stroke rehabilitation are increasing year by year,and the research fields are diversified.The hotspots include rehabilitation for motor and speech,and combination with other therapy,such as repetitive transcranial magnetic stimulation and acupuncture.The combination of tDCS with new rehabilitation protocols such as brain-computer interfaces and virtual reality,as well as the selection of individualized stimula-tion parameters to construct patient-centered tDCS models may be hot in the future.

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