1.Future-Oriented High-Quality Development of Integrated Traditional Chinese and Western Medicine
Xiangmei CHEN ; Conghui WANG ; Qinxiu ZHANG ; Yan LI ; Yong TANG
Journal of Sichuan University (Medical Sciences) 2025;56(1):1-4
Integrated traditional Chinese and Western medicine refers to a clinical diagnosis and treatment model that incorporates the essence of traditional Chinese medicine in regard to treatment decisions based on syndrome differentiation and a reliance on modern western medicine as the basis of diagnosis and treatment.It is an organic combination of the two,with each bringing its own strengths into full play and complementing those of the other.After the founding of the People's Republic of China,the development of the integrated traditional Chinese and Western medicine has been increasingly valued.The unique advantages of the integration of traditional Chinese and Western medicine have been continuously utilized,resulting in fruitful achievements in theoretical inheritance and innovation and in the prevention and treatment of major diseases.Furthermore,integrated traditional Chinese and Western medicine has become a unique system of medicine of China.This article provides a review and elaboration of the entire process of the integration of traditional Chinese and Western medicine,including its significance,status of development,and achievements.It is suggested that,in the field of integrated traditional Chinese and Western medicine,efforts should made to delve into classic theories,identify the right entry points for integration,reconstruct and improve the theoretical system of integrated traditional Chinese and Western medicine by combining the cutting-edge achievements of modern medicine,and focus on enhancing clinical efficacy.
2.Interpretation of the Guidelines for Integrated Traditional Chinese and Western Medicine Diagnosis and Treatment of Liver Cirrhosis
Wenliang LYU ; Zhengmin CAO ; Yong'an YE ; Lianjun XING
Journal of Sichuan University (Medical Sciences) 2025;56(1):5-9
Liver cirrhosis is the terminal stage of various acute and chronic liver diseases and ranks 11th among the most common causes of death worldwide.In recent years,with the progress of clinical research,there has been increasing support from evidence-based medicine for the treatment of liver cirrhosis with integrated traditional Chinese and Western medicine.In 2023,the Chinese Association of Integrative Medicine,the China Association of Chinese Medicine,and the Chinese Medical Association jointly released the first evidence-based guideline in this field,the Guidelines for Integrated Traditional Chinese and Western Medicine Diagnosis and Treatment of Liver Cirrhosis.By combining the latest research at home and abroad,this article provides a detailed interpretation of the highlights in the guideline,including traditional Chinese medicine etiology and pathogenesis,diagnostic progress,disease and syndrome combination,stage-based diagnostic mode,and treatment strategies of integrated traditional Chinese and Western medicine.The aim is to enhance understanding of this guideline among health workers and promote the improvement of the diagnosis and treatment of liver cirrhosis with integrated traditional Chinese and Western medicine.
3.Role of Traditional Chinese Medicine in Pathogen-Induced Metabolic Reprogramming and Immune Suppression
Yixiong DANG ; Xin SUN ; Jingwen JIANG
Journal of Sichuan University (Medical Sciences) 2025;56(1):10-18
Traditional Chinese medicine(TCM),an essential component of the traditional medicine practiced in China,has demonstrated unique therapeutic efficacy in combating infectious diseases caused by pathogens and various types of tumors.In particular,TCM plays a vital role in enhancing immune function,maintaining homeostasis,and improving metabolic balance.However,the complex ingredients used in TCM and its broad range of therapeutic targets present challenges for comprehensive analysis of the mechanisms involved.Moreover,the molecular and cellular mechanisms underlying TCM's effects remain underexplored,limiting its broader application in modern medicine.Recent studies have increasingly revealed that TCM can not only directly inhibit the activity of pathogens,such as bacteria,fungi,viruses,and tumor cells,but also exert profound effects on immune remodeling by regulating the metabolism of both pathogens and hosts.Therefore,a comprehensive understanding of the role of TCM in metabolic regulation is crucial for elucidating its anti-pathogenic effects.This review is focused on the metabolic pathways of pathogens and host metabolic reprogramming induced by pathogens.We systematically reviewed the mechanisms by which TCM regulates pathogen metabolism,influences pathogen-induced metabolic reprogramming in hosts,and mitigates immune suppression caused by pathogens.This review may provide new ideas for investigating the molecular mechanisms of TCM in disease development and progression.
4.Research Progress in the Mechanisms of Acupuncture in Regulating DNA Methylation
Sujin GAO ; Xinru PAN ; Baitong LIU ; Ling LUO ; Xiaoyi XIONG ; Shuguang YU
Journal of Sichuan University (Medical Sciences) 2025;56(1):19-25
DNA methylation is the first epigenetic modification found in humans.Abnormal changes in DNA methylation are closely associated with the development and progression of diseases.Acupuncture,an important component of traditional Chinese medicine,has been shown to have significant therapeutic efficacy.The mechanisms underlying acupuncture are complex,involving physiological and pathological processes of integrated interactions across multiple targets.However,current research mostly focuses on a single target,highlighting the need for a more upstream approach to the investigation of the mechanisms.Herein,we reviewed studies on the direct or indirect regulation of DNA methylation via acupuncture.We also discussed its mechanisms of action in pain,obesity,depression,and Alzheimer disease,in order to provide a new perspective on the therapeutic mechanisms of acupuncture and the role of DNA methylation in the field of acupuncture research.Future research should concentrate on the effect of acupuncture on the DNA methylation of specific genes,the quantification of changes in DNA methylation at different acupoints,the development of individualized acupuncture prescriptions,further investigation of the specificity of the effects at different acupoint,and the expansion of the research to integrate epigenetics and genomics.This will provide a theoretical basis for the internationalization and the promotion of clinical application of acupuncture.
5.Mechanisms by Which Paraventricular Hypothalamic Nucleus Participates in the Acupuncture Treatment of Diseases
Ziyou BAI ; Chaoran ZHANG ; Yiqing RAO ; Qishun LIN ; Lingling YU ; Jiabao LIU ; Xianghong JING ; Man LI
Journal of Sichuan University (Medical Sciences) 2025;56(1):26-34
In recent years,a growing body of research has demonstrated that acupuncture can be used to effectively treat a diverse range of diseases,including functional gastrointestinal disorders,cardiovascular diseases,as well as anxiety and depression,through the modulation of the paraventricular hypothalamic nucleus(PVN).Acupuncture may exert its therapeutic effect either by modulating specific neurons within the PVN,such as corticotropin releasing hormone(CRH)neurons,or by regulating the release of hormones,such as oxytocin(OXT)and vasopressin(VP),and the activity of neural circuits associated with the PVN.This review summarizes the mechanisms by which PVN is involved in acupuncture treatment,including its regulatory mechanisms in gastrointestinal diseases,cardiovascular diseases,and negative emotions and pain.Future research should be conducted to further explore the precise mechanisms by which acupuncture regulates PVN to treat diseases,focusing on clarifying the specific processes of signaling pathway transduction,and exploring the specific effects of acupunture of different acupoint combinations and stimulation frequencies and intensity on PVN.
6.Berberine Alleviates Chronic Retinal Light Damage in Mice:A Study of the Role of P2X7R and the Mechanisms Involved
Leshu DAI ; Shanshan YE ; Zixuan SONG ; Jiantao SONG
Journal of Sichuan University (Medical Sciences) 2025;56(1):35-40
Objective To investigate the trend of dynamic changes and the mechanisms of P2X7R by which berberine(BBR)alleviates chronic retinal light injury in mice.Methods A total of 90 mice were randomly divided into three groups,a blank control group(n=10),a group exposed to low-intensity blue light(500 lux)for 12 hours per day for a duration of 3 months,which was referred to as the LD group(n=40),and another group given BBR at a dose of 200 mg/kg via gastric gavage on top of the blue light exposure for the LD group,which was referred to as the LD+BBR group(n=40).After the light exposure and gavage were completed,eye tissues were collected from the mice.Hematoxylin and eosin(HE)staining was performed to observe the protective effects of berberine on chronic retinal light damage in mice.TUNEL assay was performed to assess the effect of berberine on apoptotic cells in mice with chronic retinal light injury.Additionally,quantitative polymerase chain reaction(QPCR)was performed to assess the expression level of P2X7 receptors in chronic retinal light injury relieved by BBR.Results Compared with the blank control group,the LD group exhibited abnormal retinal morphology,with some ganglion cells displaying reduced nuclei,a deeper stain,and loose arrangement.In the LD group,the cells in the inner nuclear layer appeared to be slightly more loosely arranged,while the cells in the outer nuclear layer cells were arranged in a disorderly way.Furthermore,the thickness of the outer nuclear layer of the retina from mice in the LD group was(47.11±2.01)μm,and a significant number of apoptotic cells were observed in the outer nuclear layer,resulting in an apoptosis rate of(71.16±5.99)%(P<0.05).In contrast,the LD+BBR group showed mild abnormal retinal morphology with loosely arranged ganglion cells.In the LD+BBR group,the cells in both inner and outer nuclear layers of retina exhibited relatively intact morphology,uniform staining pattern,and tight arrangement.Moreover,the thickness measurement for outer nuclear layer revealed a value of(54.07±2.05)μm,and there were only a few apoptotic cells present,resulting in an apoptotic rate of(16.02±2.68)%(P<0.05).Compared with that of the blank control group,the relative expression of P2X7R mRNA in the retinas of the LD group was upregulated,with the difference between the two groups being statistically significant(P<0.05).The relative expression of P2X7R mRNA in the retinas of the LD+BBR group was downregulated,showing no statistical significance compared with that of the blank control group.However,compared with that of the LD group,the relative expression of P2X7R mRNA in the retinas of the LD+BBR group showed a significant downward trend,and the difference between the two groups was statistically significant(P<0.05).Conclusion Berberine can alleviate chronic retinal photodamage in mice,and inhibit the activation of P2X7R,thereby preventing the formation of retinal photodamage.
7.Wogonoside Attenuates Hypertension-Induced Renal Injury Through Modulation of the MAPK Signaling Pathway:A Mechanism Study
Zhi GUO ; Yi XIE ; Hongshu LIU ; Jundan XIAO ; Rongji CHEN ; Meizhu WU ; Jun PENG ; Aling SHEN
Journal of Sichuan University (Medical Sciences) 2025;56(1):41-50
Objective To investigate the potential therapeutic effects,targets,and pathways of wogonoside in hypertension-induced renal injury using the Gene Expression Omnibus(GEO)database and network pharmacology,and to validate the effects of wogonoside intervention on the renal tissues of spontaneously hypertensive rats(SHR),angiotensin Ⅱ(Ang Ⅱ)-stimulated NRK-52E cell apoptosis,and the regulation of relevant pathways through in vivo and in vitro experiments.Methods GEO dataset and network pharmacology analyses were performed to investigate the key therapeutic targets of wogonoside for hypertensive nephropathy.The STRING database was used to analyze protein-protein interactions.Biological functions were annotated via Gene Ontology(GO),and the potential signaling pathways were enriched using the Kyoto Encyclopedia of Genes and Genomes(KEGG).SHR were randomly divided into groups and given low,medium,or high doses of wogonoside(0.075,0.75,and 7.5 mg/kg)via gastric gavage for 10 weeks.Morphological changes in the kidney tissue were assessed by hematoxylin-eosin(HE)staining.Serum levels of inflammatory cytokines,including tumor necrosis factor α(TNF-α),interleukin(IL)-1 β,and IL-6,were measured using ELISA.Apoptosis rates were evaluated by TUNEL staining,and Western blot was performed to determine the expression of Bax,Bcl-2,cleaved caspase-3,and caspase-3,and the expression of phosphorylated and total extracellular signal-regulated kinases(ERK)and p38 mitogen-activated protein kinase(MAPK)proteins.An in vitro model of Ang Ⅱ-stimulated NRK-52E cells was constructed and was treated with wogonoside at different concentrations(25,50,or 100 μmol/L)for 24 h.The apoptosis rates were then assessed by Annexin V staining,and Western blot was performed to validate the expression of apoptosis-related and pathway-associated proteins.Results Analysis of dataset GSE41453 revealed 11673 upregulated and 5902 downregulated genes in the renal tissues of SHR compared to the Wistar Kyoto(WKY)rats,or the WKY control group.Through the analysis of multiple databases,371 potential targets of wogonoside were identified,resulting in 98 overlapping targets.From these,45 core therapeutic targets were identified through further analysis,including TNF,CASP3,etc.GO analysis significantly enriched processes such as the negative regulation of apoptosis.KEGG pathway enrichment analysis highlighted the apoptosis pathway,IL-17 signaling pathway,and MAPK signaling pathway as being significantly enriched.Wogonoside treatment effectively mitigated pathological damage in SHR kidney tissues and significantly inhibited the expression of inflammatory cytokines,including TNF-α,IL-1 β,and IL-6(P<0.05).It also decreased cell apoptosis rates in SHR kidney tissues and Ang Ⅱ-stimulated NRK-52E cells,downregulated the expression of Bax and cleaved caspase-3,and upregulated Bcl-2 expression(P<0.05).Furthermore,wogonoside treatment inhibited the phosphorylation of ERK and p38 MAPK in SHR kidney tissues and Ang Ⅱ-stimulated NRK-52E cells(P<0.05).Conclusion Wogonoside may exert its protective effects against hypertension-induced renal injury by suppressing the inflammatory response and cell apoptosis,potentially through the regulation of the MAPK signaling pathway.
8.Biejiajian Pill Regulates Ferroptosis in Hepatocellular Carcinoma Cells via p62/Keap1/NRF2 Signaling Pathway:A Mechanism Study
Weiguang CHEN ; Chunyu HE ; Bin WEN ; Haitao SUN ; Xuemei YANG ; Weicong CHEN ; Yang LIU ; Binglian ZHONG ; Songqi HE
Journal of Sichuan University (Medical Sciences) 2025;56(1):51-58
Objective To investigate the mechanism by which Biejiajian Pill(BJJP)regulates ferroptosis in hepatocellular carcinoma(HCC)cells through the p62/Keap1/NRF2 pathway and to provide an experimental basis for its application in the prevention and treatment of HCC.Methods Huh7 HCC cells were divided into a normal control group,a BJJP drug serum group,an erastin(a ferroptosis inducer)group,a BJJP drug serum+erastin group,and BJJP drug serum+ferrostatin-1(Fer-1)(a ferroptosis inhibitor)group.BJJP drug serum was prepared with animals treated with BJJP and CCK-8 assay was performed to determine the optimal concentration and duration of BJJP intervention.The levels of intracellular iron(Fe),reduced glutathione(GSH),lipid peroxides(MDA),and reactive oxygen species(ROS)were measured.Western blot was performed to determine the expression levels of FTH1,GPX4,xCT,SLC40A1,Keapl,p62,and NRF2.JC-1 staining was performed to measure mitochondrial membrane potential,and cell immunofluorescence was performed to determine the expression of p62 and Keap1.Results According to the CCK-8 assay results,the cell inhibition rate was highest when BJJP was administered at a high dose of 2.2 g/kg(P<0.001).Furthermore,the inhibition rate of Huh7 cells was highest when Huh7 cells were treated with high-dose BJJP drug serum for 48 h.Therefore,the serum concentration of high-dose BJJP and 48 h were selected as the treatment dose and duration for the subsequent experiment.Compared with the control group,the BJJP drug serum group,the erastin group,and the BJJP drug serum+erastin group showed increased iron content,decreased GSH content,increased MDA levels,increased ROS aggregation,decreased FTH1,GPX4,xCT,SLC40A1,p62,and NRF2 contents,increased Keap1 content,and decreased mitochondrial membrane potential(P<0.05).Conclusion BJJP regulates ferroptosis in Huh7 HCC cells by inhibiting the p62/Keap1/NRF2 pathway,demonstrating potentials as a therapeutic agent for HCC.
9.Characteristics of Aurora Kinase A-Mediated Tumor Microenvironment in Colorectal Cancer and Mining of Active Compounds From Chinese Herbs
Mengyao LI ; Dongming HUA ; Zhiyan WANG ; Zhiyi LIU ; Hangjun GONG ; Yunchuan SUN ; Xueqing HU ; Yan WANG
Journal of Sichuan University (Medical Sciences) 2025;56(1):59-67
Objective To investigate the effects of Aurora kinase A(AURKA)on the tumor microenvironment of colorectal cancer(CRC)and to predict the active compounds in Chinese herbs that can target AURKA.Methods Based on the transcriptomic data and clinical information from 380 CRC tissues and 51 paracancerous tissues in The Cancer Genome Atlas(TCGA)database,the infiltration of different cells in the tumor tissues was analyzed using xCell and the binding of active compounds of Chinese herbs with AURKA was predicted through molecular docking.Results The expression of AURKA was significantly upregulated in CRC tissues compared with that in paracancerous tissues(P<0.05),and CRC patients with high AURKA expression had shorter overall survival.Compared with the AURKA low-expression group,the abundance of macrophages,monocytes,and effector memory CD4+and CD8+T cells was significantly downregulated in the AURKA high-expression group(P<0.05).In addition,the cytotoxicity of T cells was significantly reduced(P<0.05).Further analysis revealed that AURKA expression was positively correlated with the abundance of myeloid-derived suppressor cells(MDSCs)and the expression levels of their chemokines CXCL2 and CXCL5(P<0.05).Genes that were differentially expressed between the AURKA high-and low-expression groups were mainly enriched in monocyte migration,chemokine-induced cellular responses,and other related processes.Chinese herbal compounds,including hesperidin,aristololactam A Ⅱ a,anacardic acid,coumestrol,and 17β-estradiol,all showed binding energies to AURKA lower than-1.2 kcal/mol,indicating a certain level of binding stability.Among these Chinese herbal compounds,17β-estradiol exhibited the best binding stability to AURKA-3UOL.Conclusion The high expression of AURKA in CRC tissues suggests a poor clinical prognosis.AURKA can promote the development of a suppressive immune microenvironment in CRC,and 17β-estradiol,an active compound from Chinese herbs,is a potential therapeutic agent targeting AURKA.
10.Mechanisms of Wandai Decoction in Improving Vaginal Flora of Vulvovaginal Candidiasis of the Spleen Deficiency and Excessive Dampness Type:A Study Based on Metagenomics and Metabolomics
Yue HAN ; Su SHEN ; Jie FU ; Qingling REN
Journal of Sichuan University (Medical Sciences) 2025;56(1):68-73
Objective To explore the mechanism by which Wandai Decoction prevents and treats vulvovaginal candidiasis(VVC)of the spleen deficiency and excessive dampness type and restores the vaginal flora structure,and to identify the potential metabolic pathways involved using metagenomics and metabolomics.Methods Twenty VVC patients who met the inclusion criteria were randomly assigned to a Wandai Decoction group and a fluconazole group(n=10 in each group).Subjects in the fluconazole group were given a single oral dose of 150 mg fluconazole,while those in the Wandai Decoction group took the Wandai Decoction orally for 14 days.The vulvovaginal signs and symptoms(VSS)scores of both patient groups were evaluated before and after treatment.Vaginal secretions were collected before and after treatment.The Illumina sequencing and the liquid chromatography with tandem mass spectrometry(LC-MS/MS)platform were used to conduct metagenomic and metabolomics analyses of the vaginal secretions,respectively.Results The VSS score results showed that the VSS scores of both groups decreased after treatment compared with those before treatment(P<0.01),and there was no statistically significant difference in the VSS scores between the two groups after treatment.Metagenomics results showed that,after treatment,the vaginal microbial communities in the Wandai Decoction group were of CST Ⅱ and Ⅴ types(predominated by Lactobacillus gasseri and Lactobacillus jensenii),while those in the fluconazole group were Lactobacillus_intestinalis and Streptococcus_sp._oral_taxon_431.KEGG functional enrichment analysis results showed that,in terms of the cell cycle and meiosis functions of Candida albicans,statistically significant differences between the Wandai Decoction and fluconazole groups were observed(P<0.05).Metabolomic analysis identified 120 differential metabolites between the two groups after treatment.The results of KEGG metabolic pathway enrichment analysis of differential metabolites showed that the Wandai Decoction might be significantly superior to fluconazole in improving local vaginal metabolic pathways of α-linolenic acid,glycerophospholipid metabolism,pentose and glucuronic acid interconversion,and arachidonic acid.Conclusion The Wandai Decoction can improve the vaginal flora of VVC patients.It may be superior to fluconazole in the signaling pathways of the cell cycle and meiosis.The improvement of the vaginal flora by the Wandai Decoction may be associated with its effect on metabolic pathways of glycerophospholipid metabolism,pentose and glucuronic acid interconversion,and others in the vagina.

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