1.Fufang Kangjiaolv Capsules Treat Anxiety in Rat Model of Chronic Restraint Stress via Microbiota-gut-brain Axis
Wenxin FAN ; Tingyue JIANG ; Yu WANG ; Ge ZHANG ; Yifan LU ; Mengmeng LIU ; Jiayuan LI ; Renzhi MA ; Jinli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):95-107
ObjectiveTo observe the intervention effect of Fufang Kangjiaolv capsules on anxiety-like behaviors in the rat model of chronic restraint stress (CRS) and explore the mechanism underlying the anti-anxiety effect via the microbiota-gut-brain axis. MethodsRats were assigned into blank, model, positive drug (diazepam, 1 mg·kg-1), and low-, medium-, and high-dose (0.75, 1.5, 3 g·kg-1, respectively) Fufang Kangjiaolv capsules groups. After 14 days of administration, the elevated plus maze test, open field test, light and dark box test, and marble burying test were performed. Hematoxylin-eosin staining was employed to observe the pathological changes in the hippocampus and colon of rats, and Nissl staining was conducted to observe the damage of hippocampal neurons. The gut microbiota was analyzed by 16S rRNA gene sequencing. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was employed to determine the mRNA levels of zonula occludens-1 (ZO-1) and occludin in the colon of rats. The levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) in the colon, serum, and hippocampus were determined by enzyme-linked immunosorbent assay. Western blot was employed to determine the protein levels of ZO-1, occludin, nuclear factor-κB p65 (NF-κB p65) in the colon tissue and NF-κB p65 and brain-derived neurotrophic factor (BDNF) in the hippocampal tissue. ResultsCompared with the blank group, the model group showed reductions in the time and frequency ratio of rats entering the elevated plus maze, the time and frequency of rats entering the central area of the open field, the time of entering the open box, the times of passing through the light and dark box, and the number of unburied beads (P<0.05, P<0.01). Compared with the model group, Fufang Kangjiaolv capsules ameliorated the anxiety of the model rats to varying degrees, and the high-dose group had the best effect, with increases in the proportions of time and frequency of rats entering the open arm in the elevated plus maze (P<0.05), the number of rats entering the central area in the open field (P<0.05), the time of entering the open box, the times of passing through the light and dark boxes, and the number of unburied beads (P<0.01). Moreover, the high-dose group showed alleviated pathological damage of hippocampal neurons and colon. The results of 16S rRNA gene sequencing showed that the model group had increased relative abundance of Firmicutes, Deferribacterota, Romboutsia, and Phascolarctobacterium, while it had decreased relative abundance of Bavcteroidota and Lactobacillus. The drug administration groups showed increased relative abundance of Bavcteroidota, Bacteroides, norank f norank o Clostridia UCG-014, and Blautia and decreased relative abundance of Firmicutes and Deferribacterota. Compared with the blank group, the model group showed down-regulated protein and mRNA levels of ZO-1 and occludin in the colon (P<0.01), elevated levels of TNF-α, IL-6, and IL-β in the colon, serum, and hippocampus (P<0.01), up-regulated protein level of NF-κB p65 in the colon and hippocampus (P<0.01), and down-regulated protein level of BDNF in the hippocampus (P<0.05). Compared with the model group, high-dose Fufang Kangjiaolv capsules up-regulated the mRNA levels of ZO-1 and occludin in the colon (P<0.01), lowered the levels of TNF-α, IL-6, and IL-β in the colon, serum, and hippocampus (P<0.01), up-regulated the protein levels of ZO-1 (P<0.01) and occludin (P<0.05) in the colon, down-regulated the protein level of NF-κB p65 in the colon and hippocampus (P<0.05), and up-regulated the protein level of BDNF in the hippocampus. ConclusionFufang Kangjiaolv capsules can reduce the anxiety-like behaviors in the rat model of CRS by regulating the gut microbiota disturbance, up-regulating the expression of tight junction proteins in the colon, repairing intestinal mucosal mechanical barrier, and down-regulating NF-κB/BDNF signaling pathway, thereby reducing peripheral and central inflammation. This study proves the hypothesis that Fufang Kangjiaolv capsules play an anti-anxiety role via the microbiota-gut-brain axis, providing a new idea for further research.
2.Bioinformatics and Animal Experiments Reveal Mechanism of Shouhui Tongbian Capsules in Treating Constipation
Yong LIANG ; Qimeng ZHANG ; Bin GE ; Yang ZHANG ; Yu SHI ; Yue LU ; Hongxi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):150-157
ObjectiveTo explore the mechanism of Shouhui Tongbian capsules in treating constipation based on the research foundation of its active components combined with network pharmacology and animal experiments. MethodsThe drug components were imported into SwissTargetPrediction to predict the targets of Shouhui Tongbian capsules, and constipation-related targets were collected from disease databases. A protein-protein interaction (PPI) network was constructed for the common targets shared by Shouhui Tongbian capsules and constipation to screen key targets, which was followed by gene ontology (GO) function and Kyoto encyclopedia of genes and genomes (KEGG) pathway enrichment analyses. A "bioactive component-target-pathway" network was constructed, and the core components of Shouhui Tongbian capsules in treating constipation were screened based on the topological parameters of this network. Molecular docking was employed to predict the binding affinity of core components to key targets. A mouse model of constipation was constructed to screen the key pathways and targets of the drug intervention in constipation. ResultsThe PPI network revealed six key constipation-related targets: protein kinase B (Akt1), B-cell lymphoma-2 (Bcl-2), glycogen synthase kinase-3β (GSK-3β), cyclooxygenase-2 (PTGS2), estrogen receptor 1 (ESR1), and epidermal growth factor receptor (EGFR). The KEGG pathway analysis showed that the phosphatidylinositol 3-kinase (PI3K)/Akt signaling pathway was the most enriched. The topological parameter analysis of the "bioactive component-target-pathway" network screened out the top 10 core components: auranetin, isosinensetin, naringin, diosmetin, quercetin, apigenin, luteolin, hesperidin, isorhapontigenin, and chrysophanol. Molecular docking results showed that the 10 core components had strong binding affinity with the 6 key targets. Animal experiments showed that after intervention with different doses of Shouhui Tongbian capsules, the time to the first black stool excretion was reduced and the fecal water content and small intestine charcoal propulsion rate of mice were improved. After treatment with Shouhui Tongbian capsules, the colonic mucosal injury and glandular arrangement were alleviated, and the muscle layer thickness was increased. Western blot results showed that Shouhui Tongbian capsules recovered the expression of apoptosis-related molecules mediated by the PI3K/Akt pathway in the colonic tissue of constipated mice. Terminal-deoxynucleotidyl transferase-mediated nick end labeling (TUNEL) results showed that the cell apoptosis rate of the colon significantly reduced after intervention with Shouhui Tongbian capsules. ConclusionThe results of network pharmacology and animal experiments confirmed that Shouhui Tongbian capsules can treat constipation through multiple targets and pathways. The capsules can effectively intervene in loperamide-induced constipation in mice by regulating the constipation indicators and reducing cell apoptosis in the colon tissue via activating the PI3K/Akt signaling pathway.
3.STAR Guideline Terminology (I): Planning and Launching
Zhewei LI ; Qianling SHI ; Hui LIU ; Xufei LUO ; Zijun WANG ; Jinhui TIAN ; Long GE ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2025;16(1):216-223
To develop a guideline terminology system and promote its standardization, thereby enhancing medical staff's accurate understanding and correct application of guidelines. A systematic search was conducted for guideline development manuals and method ological literature (as of October 25, 2024). After screening, relevant terms from the guideline planning and launching stages were extracted and standardized. The term list and definitions were finalized through discussion and evaluation at a consensus conference. A total of 36 guideline manuals and 14 method ological articles were included, and 27 core terms were identified. The standardization of guideline terminology is essential for improving guideline quality, facilitating interdisciplinary communication, and enhancing other related aspects. It is recommended that efforts to advance the standardization and continuous updating of the terminology system should be prioritized in the future to support the high-quality development of guidelines.
4.STAR Guideline Terminology(Ⅱ): Clinical Question Formulation, Evidence Retrieval and Appraisal, and Recommendation Development
Di ZHU ; Haodong LI ; Zijun WANG ; Qianling SHI ; Hui LIU ; Yishan QIN ; Yuanyuan YAO ; Zhewei LI ; Hongfeng HE ; Jinhui TIAN ; Long GE ; Yaolong CHEN ;
Medical Journal of Peking Union Medical College Hospital 2025;16(3):756-764
To introduce and analyze guideline terminology related to clinical question formulation, evidence retrieval and appraisal, and recommendation development. A systematic search was conducted in guideline development manuals and relevant methodological literature, covering publications up to October 25, 2024. Terminology related to the three aforementioned stages of related to guideline development was extracted from the included literature, standardized, and refined through consensus meetings to finalize a comprehensive terminology list and definitions. A total of 30 guideline development manuals and 15 methodological articles were included, and 23 core terms were identified. It is recommended to develop a standardized and scientifically sound guideline terminology system with unified naming, clear definitions, and alignment with the linguistic environment and usage habits in China. At the same time, it is essential to strengthen terminology training for both guideline developers and users based on this system, in order to deepen their correct understanding and proper application of guideline terminology.
5.Enhancing Disciplinary Development Through Journal Columns: Taking the "Clinical Practice Guidelines"Column in Medical Journal of Peking Union Medical College Hospital as an Example
Meihua WU ; Hui LIU ; Qi ZHOU ; Qianling SHI ; Na LI ; Yule LI ; Xiaoqing LIU ; Kehu YANG ; Jinhui TIAN ; Long GE ; Bin MA ; Xiuxia LI ; Xuping SONG ; Xiaohui WANG ; Yaolong CHEN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1315-1324
To explore the role of the "Clinical Practice Guidelines" column and others in the We collected papers published by the Lanzhou University Evidence-Based Medicine Center team in the "Clinical Practice Guidelines" column and others from 2018 to 2025. These publications were analyzed across multiple dimensions, including authorship and institutional affiliations, citation metrics, and research themes and content. A total of 59 papers were included in the analysis, with authors representing 70 domestie and international research institutions. The cumulative citation count was 639, with the highest single-paper citation frequency reaching 101. The average citation per paper was 10.8, and total downloads exceeded 30 000. The content focused on key themes such as guideline terminology, development methodology, guideline evaluation, and dissemination and implementation. The evolution of research topics progressed from critiques of common misconceptions and hot topies in the field to multidimensional evaluations of thecurrent state of Chinese guidelines, culminating in the fommulation of industry standards for guidelines. These contributions have provided critical references for translating guideline theory into practice in China and have garnered widespread attention and discussion among scholars in the field. The "Clinical Practice Guidelines" column and others in the
6.Application of progressive exercise training based on mMRC grading in respiratory rehabilitation for patients with chronic obstructive pulmonary disease in a primary healthcare setting
Tingting GE ; Chengyue ZHU ; Yanan ZHANG ; Zixuan ZHENG ; Jiannan LI ; Junqing LI ; Zhijun JIE ; Jindong SHI ; Hanwei ZHAO
Chinese Journal of Clinical Medicine 2025;32(4):578-584
Objective To explore the efficacy of progressive exercise training based on the modified Medical Research Council dyspnea scale (mMRC) grading in respiratory rehabilitation for patients with chronic obstructive pulmonary disease (COPD) at a primary healthcare setting. Methods A total of 106 patients with COPD admitted to Zhuanqiao Community Health Service Center in Shanghai from Aug.1, 2022 to Jul. 30, 2024 were selected as research subjects. They were randomly divided into a study group and a control group in a 1∶1 ratio, with 53 patients in each group. The control group received conventional treatment, while the study group received conventional treatment combined with progressive exercise training. After 4 weeks of continuous treatment, the changes in the 6-minute walk test (6MWT), COPD assessment test (CAT) score, mMRC grading, Global Initiative for Chronic Obstructive Lung Disease (GOLD) grading and pulmonary function were compared between the two groups. Results Patients in both groups showed improvements in 6MWT distance, CAT score, mMRC grading, GOLD grading, and pulmonary function compared to baseline (P<0.05). Moreover, the study group had better improvements in 6MWT distance, CAT score, mMRC grading, GOLD grading, and pulmonary function than the control group (P<0.05). Conclusions Conventional treatment combined with progressive exercise training based on mMRC grading can enhance the effect of respiratory rehabilitation in patients with COPD, particularly in improving pulmonary function and exercise tolerance.
7.Construction of performance management system for pharmacy department of tertiary public hospitals under new situation
Xiaolan WANG ; Jie PAN ; Jing DAI ; Yi GE ; Geng CHEN ; Aiming SHI
China Pharmacy 2024;35(2):129-133
OBJECTIVE To provide reference for improving the work efficiency of staff and promoting the discipline construction of pharmacy department. METHODS By analyzing the current situation of performance management in the pharmacy department of our hospital, the key successful factors were sorted out, strategic decoding was carried out and key performance indicators were extracted. The quarterly and annual performance appraisal forms were formulated for the departments of pharmacy warehouse, outpatient pharmacy, ward pharmacy, clinical pharmacy department, prescription examination center, laboratory and other departments; the performance management information platform was built. The work efficiency and output of each department were compared half a year before and after the implementation of the performance management plan. RESULTS After the implementation of the program, the average queuing time for drug collection in the outpatient department was shortened from 5 minutes to 3 minutes, the average number of dispensing infusion bags per hour in the pharmacy intravenous admixture services increased from 50 bags to 60 bags, and antibacterial use density of the hospital decreased from 42.7 DDD(defined daily doses) to 40.2 DDD. The number of academic papers published had increased from 8 to 10, and the satisfaction of clinical departments with ward pharmacies increased from 85% to 95%. CONCLUSIONS The performance management system has been successfully established in pharmacy department of our hospital, which can improve the enthusiasm of pharmacists, reflect the value of pharmaceutical care, and promote the discipline construction of pharmacy.
8.Effect of laparoscopic salpingectomy on ovarian reserve function and serum neuropeptide Y and cortisol in patients with ectopic pregnancy
Rong SHI ; Xianfang ZHENG ; Qun TAO ; Junmo CHEN ; Xiaohua GE
The Journal of Practical Medicine 2024;40(6):801-806
Objective To explore the effect of laparoscopic salpingectomy on ovarian reserve function and serum neuropeptide Y(NPY)and cortisol(Cor)in patients with ectopic pregnancy.Methods 82 patients with ectopic pregnancy who had visited Chaohu Hospital Affiliated to Anhui Medical University from June 2018 to June 2021 were randomly divided into two groups,with 41 in each group.The control group underwent laparoscopic salpingostomy and suturing for embryo retrieval,while the study group underwent laparoscopic salpingectomy.Surgical duration,intraoperative blood loss,time to postsurgical mobilization,length of hospital stay,serum NPY and Cor levels,antral follicle count(AFC),indexes for peak flow velocity and resistance of ovarian artery were compared between the two groups.Follow-up was conducted for two years after surgery,and the success rate of pregnancy and the ectopic pregnancy rate were recorded.Results The surgical duration in the study group was shorter than that in the control group(P<0.05).The differences in serum NPY and Cor values between the two groups immediately after surgery and at postoperative week one were not statistically significant(P>0.05).At postoperative months1 and 6,the peak flow velocity of the affected ovary was lower in the study group than in the control group,whereas the resistance index was higher(P<0.05).At postoperative month 6,both groups showed an increase in peak flow velocity and a decrease in resistance index(P<0.05).There were no statistically signifi-cant differences in AFC and the success rate of pregnancy between the two groups postoperatively(P>0.05).The ectopic pregnancy rate in the study group was lower than that in the control group(P<0.05).Conclusion As compared with laparoscopic salpingostomy,laparoscopic salpingectomy for ectopic pregnancy can also preserve postoperative ovarian antral follicle count(AFC),and it has greater advantage in reducing the risk of recurrent ectopic pregnancy after surgery.
9.Regulation of Constipation-related Signaling Pathways by Traditional Chinese Medicine: A Review
Yong LIANG ; Bin GE ; Yu SHI ; Yang ZHANG ; Hongxi ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):230-240
Chronic constipation (CC) is one of the common and frequent functional gastrointestinal diseases in clinic. At present, the overall therapeutic effect of CC is still not satisfactory in China and abroad, which seriously affects the quality of life of patients. The pathophysiological mechanism of constipation has not been fully elucidated, and studies have mainly focused on the dysfunction of the enteric nervous system (ENS), abnormalities of Cajal interstitial cells (ICCs), alterations in mucosal immune function (low-grade intestinal inflammation, intestinal barrier damage, and immune activation), abnormalities of gastrointestinal hormones, dysregulation of intestinal flora, and dysfunctions of intestinal dynamics. Traditional Chinese medicine (TCM) is a unique and precious resource in China with good efficacy and safety. TCM and its active ingredients can effectively treat constipation, and its mechanism of action needs to be further investigated. Signaling pathways are involved in the development of constipation, which is one of the main targets in the study of pathological mechanisms of constipation and the pharmacological study of therapeutic drugs. Therefore, the authors searched PubMed, China National Knowledge Infrastructure (CNKI), and other literature databases with the keywords of ''constipation'', ''signaling pathway'', and ''traditional Chinese medicine'' to systematically summarize the signaling pathways related to constipation regulated by TCM. The comprehensive analysis shows that TCM mainly plays a role in regulating autophagy, apoptosis, and proliferation and ensuring anti-oxidative stress, anti-inflammation, and protection of intestinal barrier of ICCs by modulating signaling pathways such as stem cell factor/tyrosine kinase receptor (SCF/c-kit), phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt), 5-hydroxytryptophan (5-HT), mitogen-activated protein kinases (MAPK), and Toll-like receptors (TLRs). TCM regulates neurotransmitter secretion and intestinal water metabolism to improve constipation. This demonstrates the advantages of multi-level, multi-target, and multi-level effects of TCM, and in-depth research can provide new ideas for exploring the pathogenesis of constipation and developing new drugs.
10.Comparison of the effects of Cox regression analysis model and decision tree model in identifying risk factors for the occurrence of hypertension in the elderly
Yaru LI ; Nan WANG ; Zhiwen GE ; Zhengli SHI ; Zhongxin HONG
Journal of Public Health and Preventive Medicine 2024;35(4):24-27
Objective To explore the risk factors for the occurrence of hypertension in middle-aged and elderly residents in China using the Cox regression analysis model and decision tree model, and compare the differences between the two methods. Methods The 2011-2015 China Health and Retirement Longitudinal Study data were used. The study investigated the risk factors for hypertension using both a multivariate Cox regression model and a decision tree model. Results The results showed that the incidence rate of hypertension between 2011-2015 was 22.79%. Both the Cox regression model and decision tree model identified age, education level, body mass index, and diabetes as risk factors for hypertension. The Cox regression model also identified drinking status as a risk factor, while the decision tree model identified gender and marital status as additional risk factors. The area under the curve (AUC) suggested that the Cox regression model and decision tree model had comparable ability to predict hypertension. Conclusions The risk factors for hypertension include gender, age, education level, marital status, alcohol consumption, body mass index, and history of diabetes. The effectiveness of the hypertension prediction model established based on Cox regression model and decision tree model results is not different.


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