1.Bioinformatics Reveals Mechanism of Xiezhuo Jiedu Precription in Treatment of Ulcerative Colitis by Regulating Autophagy
Xin KANG ; Chaodi SUN ; Jianping LIU ; Jie REN ; Mingmin DU ; Yuan ZHAO ; Xiaomeng LANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):166-173
ObjectiveTo explore the potential mechanism of Xiezhuo Jiedu prescription in regulating autophagy in the treatment of ulcerative colitis (UC) by bioinformatics and animal experiments. MethodsThe differentially expressed genes (DEGs) in the colonic mucosal tissue of UC patients was obtained from the Gene Expression Omnibus (GEO), and those overlapped with autophagy genes were obtained as the differentially expressed autophagy-related genes (DEARGs). DEARGs were imported into Metascape and STRING, respectively, for gene ontology/Kyoto Encyclopedia of Genes and Genomics (GO/KEGG) enrichment analysis and protein-protein interaction (PPI) analysis. Finally, 15 key DEARGs were obtained. The core DEARGs were obtained by least absolute shrinkage and selection operator (LASSO) regression and receiver operating characteristic curve (ROC) analysis. The CIBERSORT deconvolution algorithm was used to analyze the immunoinfiltration of UC patients and the correlations between core DEARGs and immune cells. C57BL/6J mice were assigned into a normal group and a modeling group. The mouse model of UC was established by free drinking of 2.5% dextran sulfate sodium. The modeled mice were assigned into low-, medium-, and high-dose Xiezhuo Jiedu prescription and mesalazine groups according to the random number table method and administrated with corresponding agents by gavage for 7 days. The colonic mucosal morphology was observed by hematoxylin-eosin staining. The protein and mRNA levels of cysteinyl aspartate-specific proteinase 1 (Caspase-1), cathepsin B (CTSB), C-C motif chemokine-2 (CCL2), CXC motif receptor 4 (CXCR4), and hypoxia-inducing factor-1α (HIF-1α) in the colon tissue were determined by Western blot and real-time fluorescence quantitative polymerase chain reaction, respectively. ResultsThe dataset GSE87466 was screened from GEO and interlaced with autophagy genes. After PPI analysis, LASSO regression, and ROC analysis, the core DEARGs (Caspase-1, CCL2, CTSB, and CXCR4) were obtained. The results of immunoinfiltration analysis showed that the counts of NK cells, M0 macrophages, M1 macrophages, and dendritic cells in the colonic mucosal tissue of UC patients had significant differences, and core DEARGs had significant correlations with these immune cells. This result, combined with the prediction results of network pharmacology, suggested that the HIF-1α signaling pathway may play a key role in the regulation of UC by Xiezhuo Jiedu prescription. The animal experiments showed that Xiezhuo Jiedu prescription significantly alleviated colonic mucosal inflammation in UC mice. Compared with the normal group, the model group showed up-regulated protein and mRNA levels of caspase-1, CCL2, CTSB, CXCR4, and HIF-1α, which were down-regulated after treatment with Xiezhuo Jiedu prescription or mesalazine. ConclusionCaspase-1, CCL2, CTSB, and CXCR4 are autophagy genes that are closely related to the onset of UC. Xiezhuo Jiedu prescription can down-regulate the expression of core autophagy genes to alleviate the inflammation in the colonic mucosa of mice.
2.Evaluation of operation quality of measles surveillance system in Hebei Province in 2020 - 2023
Shiheng CUI ; Xiaomeng XU ; Li SUN ; Yafei WANG ; Wei WANG ; Yanli CONG ; Jinghui WANG
Journal of Public Health and Preventive Medicine 2025;36(2):26-29
Objective To analyze the operation of Measles Surveillance System (MSS) in Hebei Province, and to provide evidence for measles elimination. Methods Measles surveillance data was collected from the MSS from 2020 to 2023, and a modified weighted technology for order preference by similarity to an ideal solution (TOPSIS) method was used to evaluate the surveillance indexes of measles in Hebei Province. Results The operation quality of the measles surveillance system in Hebei Province was improved year by year, with the highest quality in 2023, and all the indicators reached the monitoring program standards. The quality of measles surveillance system was not balanced among cities, and the main influencing factor was the substandard sensitivity indicators. The quality of measles surveillance system was the highest in Baoding City and the lowest in Zhangjiakou City. Conclusion The measles surveillance system in Hebei province is running well, and the sensitivity of the surveillance system should be improved to keep the high-quality operation of the surveillance system.
3.Discussion on the commonalities of scalp acupuncture schools and the feasibility of a unified scalp acupuncture protocol.
Xiaomeng HU ; Chang SUN ; Yan LI ; Xitong MO ; Peng YAN ; Sixuan CHEN ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(1):110-122
The data of 44 scalp acupuncture schools are collected to analyze their commonalities in theoretical foundations, needling sites, techniques, and indications. The integration of these characteristics into an optimized, unified scalp acupuncture protocol has become an inevitable trend. The paper discusses the potential for a unified scalp acupuncture protocol from aspects such as theoretical unification, the relationships between point areas, lines, and sites, and needle numbers. It also explores the primary issues and solutions involved in unifying scalp acupuncture protocols, providing a reference for standardization and unification in scalp acupuncture protocol.
Scalp
;
Humans
;
Acupuncture Therapy/methods*
;
Acupuncture Points
4.Reflections and suggestions on the researches of acupuncture-moxibustion for idiopathic facial palsy.
Sixuan CHEN ; Yan LI ; Xitong MO ; Peng YAN ; Xiaomeng HU ; Chang SUN ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(3):379-384
This article analyzes the current status of the researches on acupuncture-moxibustion for idiopathic facial palsy (Bell's palsy). Acupuncture-moxibustion is widely applied in treatment of Bell's palsy and the relevant researches are enriched. But the hierarchical discussion on the effectiveness is reported inadequately. Consequently, the necessity and advantages of acupuncture-moxibustion are hardly prominent. Besides, the safety of acupuncture-moxibustion in treatment is not fully explored. The common shortcomings are presented in professional study and statistical designs, and the quality of the evidences is not high. The recommendation strength of acupuncture-moxibustion is weak in international guidelines. The crucial questions are not deeply discussed, and there are lack of the recognized optimal protocol in clinical practical guidelines. It is suggested that the researches should improve the evaluation of the disease itself that may affect the prognosis of Bell's palsy, such as location, conditions and duration of illness, basic diseases and syndrome/pattern differentiation. The effect of acupuncture-moxibustion should be verified hierarchically, the questions on safety should be emphasized, the quality of study should be improved, the staging of treatment should be specified and the effect of acupuncture-moxibustion should be evaluated in multi-dimensions, and the elements of acupuncture-moxibustion should be optimized systematically in the aspects of timing, acupoint selection, needle devices, manipulation, intervention measures and regimen composition. So as to promote the research of acupuncture-moxibustion for Bell's palsy to a new process.
Humans
;
Acupuncture Therapy
;
Moxibustion
;
Bell Palsy/therapy*
5.FAN Gangqi's experience in "four-dimensional" diagnosis and treatment of migraine with acupuncture and moxibusition.
Sixuan CHEN ; Chang SUN ; Xiaomeng HU ; Xitong MO ; Yan LI ; Peng YAN ; Yuxin ZHANG ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(9):1299-1304
The paper introduces Professor FAN Gangqi's clinical experience in treatment of migraine. Regarding the syndrome/pattern differentiation of TCM, a four-approach framework is established, identifying the nature of illness, analyzing the syndrome/pattern and pathogenesis, determining the stage of illness, and identifying body constitution. In treatment, the principle of treatment is determined in line with syndrome/pattern differentiation, so as to ensure the therapeutic effect by means of "four dimensions". The acupuncture regimens are formulated in terms of the illness stages, "strong needling stimulation in acute stage for analgesia, and needle retaining in chronic stage for long-term effect". "Focusing on neuovascular pathway" is the effective approach to treatment of migraine with acupuncture and moxiubstion. The clinical holistic model by combining acupuncture with medication is advocated because that "the single acupuncture is weak in therapeutic effect, but with medication combined, the effect is enhanced". The different acupuncture techniques are provided comprehensively in treatment of migraine such as horizontal and row-like needling, collateral needling at Taiyang (EX-HN5), acupuncture at Sankong (Yuyao [EX-HN4], Sibai [ST2] and Jiachengjiang [Extra]), acupoint injection at Tianyou (TE16) and Renying (ST9), and acupoint embedding therapy at Fengchi (GB20).
Humans
;
Migraine Disorders/diagnosis*
;
Acupuncture Therapy
;
Moxibustion
;
Acupuncture Points
;
Female
;
Male
;
Adult
6.The application of surgical robots in head and neck tumors.
Xiaoming HUANG ; Qingqing HE ; Dan WANG ; Jiqi YAN ; Yu WANG ; Xuekui LIU ; Chuanming ZHENG ; Yan XU ; Yanxia BAI ; Chao LI ; Ronghao SUN ; Xudong WANG ; Mingliang XIANG ; Yan WANG ; Xiang LU ; Lei TAO ; Ming SONG ; Qinlong LIANG ; Xiaomeng ZHANG ; Yuan HU ; Renhui CHEN ; Zhaohui LIU ; Faya LIANG ; Ping HAN
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(11):1001-1008
7.The protein arginine methyltransferase PRMT1 ameliorates cerebral ischemia-reperfusion injury by suppressing RIPK1-mediated necroptosis and apoptosis.
Tengfei LIU ; Gan HUANG ; Xin GUO ; Qiuran JI ; Lu YU ; Runzhe ZONG ; Yiquan LI ; Xiaomeng SONG ; Qingyi FU ; Qidi XUE ; Yi ZHENG ; Fanshuo ZENG ; Ru SUN ; Lin CHEN ; Chengjiang GAO ; Huiqing LIU
Acta Pharmaceutica Sinica B 2025;15(8):4014-4029
Receptor-interacting protein kinase 1 (RIPK1) plays an essential role in regulating the necroptosis and apoptosis in cerebral ischemia-reperfusion (I/R) injury. However, the regulation of RIPK1 kinase activity after cerebral I/R injury remains largely unknown. In this study, we found the downregulation of protein arginine methyltransferase 1 (PRMT1) was induced by cerebral I/R injury, which negatively correlated with the activation of RIPK1. Mechanistically, we proved that PRMT1 directly interacted with RIPK1 and catalyzed its asymmetric dimethylarginine, which then blocked RIPK1 homodimerization and suppressed its kinase activity. Moreover, pharmacological inhibition or genetic ablation of PRMT1 aggravated I/R injury by promoting RIPK1-mediated necroptosis and apoptosis, while PRMT1 overexpression protected against I/R injury by suppressing RIPK1 activation. Our findings revealed the molecular regulation of RIPK1 activation and demonstrated PRMT1 would be a potential therapeutic target for the treatment of ischemic stroke.
8.The potential therapeutic role of ginsenosides on fibrosis-associated diseases: a review on molecular mechanisms and call for further research.
Mengguang WEI ; Yue ZHANG ; Xiaomeng SUN ; Lianwen QI ; Qun LIU
Chinese Journal of Natural Medicines (English Ed.) 2025;23(6):673-686
Fibrosis is characterized as an aberrant reparative process involving the direct replacement of damaged or deceased cells with connective tissue, leading to progressive architectural remodeling across various tissues and organs. This condition imposes a substantial burden, resulting in considerable morbidity and mortality. Ginseng (Panax ginseng C. A. Meyer), renowned for its medicinal properties, has been incorporated as a key component in Chinese patent medicines to mitigate fibrotic diseases. Ginsenosides, the primary bioactive compounds in ginseng, have garnered significant attention. Over the past five years, extensive research has explored the pharmaceutical potential of ginsenosides in diverse organ fibrosis conditions, including liver, myocardial, renal, and pulmonary fibrosis. Studies have elucidated that ginsenosides demonstrate potential effects on inflammatory responses stemming from parenchymal cell damage, myofibroblast activation leading to extracellular matrix (ECM) production, and myofibroblast apoptosis or inactivation. Additionally, potential downstream targets and pathways associated with these pathological processes have been identified as being influenced by ginsenosides. This review presents a comprehensive overview of the efficacious treatments utilizing ginsenosides for various tissue fibrosis types and their potential anti-fibrotic mechanisms. Furthermore, it offers a reference for the development of novel candidate drugs for future organ fibrosis therapies.
Ginsenosides/pharmacology*
;
Humans
;
Fibrosis/drug therapy*
;
Animals
;
Panax/chemistry*
;
Drugs, Chinese Herbal/therapeutic use*
9.Mechanism of Modified Guizhi Fulingwan in Regulating Mitochondrial Apoptosis Pathway Through PTEN/PI3K/Akt Pathway to Prevent Colorectal Adenoma in Mice
Sujie JIA ; Longhui LIU ; Yifan ZHANG ; Xiaomeng LANG ; Jianping LIU ; Xin KANG ; Chaodi SUN ; Jingyuan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(19):10-20
ObjectiveTo investigate the effect and mechanism of modified Guizhi Fulingwan in preventing colorectal adenoma (CRA) in mice by regulating mitochondrial apoptosis pathway through the regulation of the phosphatase and tensin homolog (PTEN)/phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) pathway. MethodSixty SPF-grade male C57BL/6 mice were randomly divided into six groups: Normal group, model group, low, medium, and high dose groups of modified Guizhi Fulingwan (13, 26, 52 g·kg-1·d-1), and positive control aspirin group (0.015 g·kg-1·d-1). A mouse model of CRA was chemically induced using azoxymethane (AOM) and dextran sulfate sodium (DSS). During the modeling process, mice received modified Guizhi Fulingwan or aspirin. Body weight of mice was measured weekly during the treatment. After 9 weeks, the number of adenomas formed was observed. Serum levels of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and interleukin-1β (IL-1β) were determined by enzyme-linked immunosorbent assay (ELISA). Hematoxylin-eosin (HE) staining was used to observe the histopathologic changes in adenoma tissues. The expression of Cyclin D1 and proliferative nuclear antigen (Ki67) was detected by immunohistochemistry (IHC). Terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) was used to assess the apoptosis in adenoma tissues. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to observe the mRNA and protein expression levels of PTEN, PI3K, Akt, phosphorylated PI3K (p-PI3K), phosphorylated Akt (p-Akt), B-cell lymphoma-2 (Bcl-2), Bcl-2 associated X protein (Bax), cytochrome C (Cyt C), Caspase-9, and caspase-3. ResultCompared with the normal group, the model group showed no significant change in body weight from week 1 to week 2, but a significant decrease from week 3 to week 9 (P<0.05,P<0.01). The colorectal length was significantly shortened, and the colorectal weight increased with visible varying sized tumor-like protrusions on the mucosal surface (P<0.01). Serum levels of TNF-α, IL-6, and IL-1β were elevated (P<0.01). Histopathology showed disordered epithelial gland structure, elongated nuclei with pathological mitosis, and numerous lymphocytic infiltrations in the lamina propria. The positive expression rates of Cyclin D1 and Ki67 were significantly increased (P<0.01), while the apoptosis rate of adenoma cells was significantly decreased (P<0.01). Expression levels of PI3K, Akt, Bcl-2 mRNA and proteins, as well as p-PI3K and p-Akt proteins, were significantly increased (P<0.01), whereas PTEN, Bax, Cyt C, Caspase-9, and Caspase-3 mRNA and protein levels were significantly decreased (P<0.05, P<0.01). Compared with the model group, all drug treatment groups showed an increase in body weight (P<0.01), decreased intestinal weight, increased colorectal length, reduced number of adenomas significantly (P<0.05, P<0.01), and significantly lowered serum levels of TNF-α, IL-6, and IL-1β (P<0.01). Histopathology indicated improved glandular structure and reduced neutrophil infiltration in the mucosal lamina propria. The positive expression rates of Cyclin D1 and Ki67 significantly decreased (P<0.01), while the apoptosis rate of adenoma cells significantly increased (P<0.05, P<0.01). Expression levels of PI3K, Akt, Bcl-2 mRNA and proteins, and p-PI3K and p-Akt proteins were significantly reduced (P<0.05, P<0.01), while PTEN, Bax, Cyt C, Caspase-9, and Caspase-3 mRNA and protein levels significantly increased (P<0.05, P<0.01). The high-dose modified Guizhi Fulingwan group exhibited the most significant intervention effects. ConclusionModified Guizhi Fulingwan may prevent CRA in mice by regulating the PTEN/PI3K/Akt signaling pathway and inducing the mitochondrial apoptosis pathway.
10.The importance and updated key point of ethical review in health management research:based on the Measures of Ethical Review of Life Sciences and Medical Research Involving Humans
Xi WANG ; Wuqi QIU ; Rong TIAN ; Yanling LI ; Hang XU ; Xiaomeng LI ; Hongyan SUN
Chinese Medical Ethics 2024;37(4):415-419
The release of the Measures of Ethical Review of Life Sciences and Medical Research Involving Humans has brought new requirements to the field of ethical review in health management research.Based on the background of new regulations and combining the characteristics of the health management discipline,this paper explored the needs and necessity of ethical review in health management research.In the Measures,the ethical governance of health management research was updated,the concept of exemption from the ethical review was put forward,as well as the importance of protecting the rights and interests of research participants and the protection of personal information were emphasized.This paper also explored the ethical review framework for health management research,including the formulation of operational standards for exemption from ethical review,the refinement of standardized ethical review work systems and processes,and the clarification of information data source verification.These explorations aimed to provide an ethical guarantee for health management research,promote its healthy development,and ensure that the rights and interests of research participants are fully respected and protected.Through research,it is hoped that the ethical level of health management research can be further improved,promoting the development of the discipline and social progress.


Result Analysis
Print
Save
E-mail