1.Clinical Application of Green Prescription of Traditional Chinese Medicine:Problems and Solution Strategies
Yike SONG ; Zhijun BU ; Wenxin MA ; Kai LIU ; Yuyi WANG ; Yuan SUN ; Yang SHEN ; Hongkui LIU ; Jianping LIU ; Zhaolan LIU
Journal of Traditional Chinese Medicine 2025;66(11):1094-1098
Green prescription is a written prescription aimed at improving health by promoting physical activity and improving diet, with advantages such as high cost-effectiveness, strong feasibility, and minimal harm to patients. The theory of traditional Chinese medicine (TCM) green prescription integrates the health philosophy of "following rule of yin and yang, and adjusting ways to cultivating health", the exercise philosophy of balancing yin-yang and the five elements, and the dietary philosophy of moderation and balance, which embody core TCM concepts such as treating disease before its onset and harmony between humans and nature. It has also developed traditional exercise practices like Tai Chi, Baduanjin, Wuqinxi, Yi-Gin-Ching, and Qigong, as well as dietary adjustments like medicated diet and herbal wines. However, it is believed that the TCM green prescription currently suffers from insufficient evidence-based research, low patient awareness and acceptance, and weak basic research. Based on this, it is proposed that large-sample clinical trials should be conducted in the future to improve the quality of evidence-based medicine, basic research can be carried out with the help of artificial intelligence and other methods in research design, the hospital information system (HIS) can be used for control at the implementation level, and publicity and patient education can be strengthened through the new media, so as to promote the development and application of the TCM green prescriptions in the field of global health treatment.
2.Pathogenesis and treatment progress of flap ischemia-reperfusion injury
Bo HE ; Wen CHEN ; Suilu MA ; Zhijun HE ; Yuan SONG ; Jinpeng LI ; Tao LIU ; Xiaotao WEI ; Weiwei WANG ; Jing XIE
Chinese Journal of Tissue Engineering Research 2025;29(6):1230-1238
BACKGROUND:Flap transplantation technique is a commonly used surgical procedure for the treatment of severe tissue defects,but postoperative flap necrosis is easily triggered by ischemia-reperfusion injury.Therefore,it is still an important research topic to improve the survival rate of transplanted flaps. OBJECTIVE:To review the pathogenesis and latest treatment progress of flap ischemia-reperfusion injury. METHODS:CNKI,WanFang Database and PubMed database were searched for relevant literature published from 2014 to 2024.The search terms used were"flap,ischemia-reperfusion injury,inflammatory response,oxidative stress,Ca2+overload,apoptosis,mesenchymal stem cells,platelet-rich plasma,signaling pathways,shock wave,pretreatment"in Chinese and English.After elimination of irrelevant literature,poor quality and obsolete literature,77 documents were finally included for review. RESULTS AND CONCLUSION:Flap ischemia/reperfusion injury may be related to pathological factors such as inflammatory response,oxidative stress response,Ca2+overload,and apoptosis,which can cause apoptosis of vascular endothelial cells,vascular damage and microcirculation disorders in the flap,and eventually lead to flap necrosis.Studies have found that mesenchymal stem cell transplantation,platelet-rich plasma,signaling pathway modulators,shock waves,and pretreatment can alleviate flap ischemia/reperfusion injuries from different aspects and to varying degrees,and reduce the necrosis rate and necrosis area of the grafted flap.Although there are many therapeutic methods for skin flap ischemia/reperfusion injury,a unified and effective therapeutic method has not yet been developed in the clinic,and the advantages and disadvantages of various therapeutic methods have not yet been compared.Most of the studies remain in the stage of animal experiments,rarely involving clinical observations.Therefore,a lot of research is required in the future to gradually move from animal experiments to the clinic in order to better serve the clinic.
3.GPSM2 is highly expressed in gastric cancer to affect patient prognosis by promoting tumor cell proliferation.
Xue SONG ; Yue CHEN ; Min ZHANG ; Nuo ZHANG ; Lugen ZUO ; Jing LI ; Zhijun GENG ; Xiaofeng ZHANG ; Yueyue WANG ; Lian WANG ; Jianguo HU
Journal of Southern Medical University 2025;45(2):229-238
OBJECTIVES:
To explore the association between GPSM2 expression level and gastric cancer progression and analyze the functional pathways and action mechanism of GPSM2.
METHODS:
We analyzed GPSM2 expression levels in gastric cancer tumors based on data from the GEPIA database and the clinical data of 109 patients. Public databases enrichment analysis were used to assess the impact of GPSM2 expression level on survival outcomes and the functional pathways and action mechanism of GPSM2. We further observed the effects of GPSM2 knockdown and overexpression on proliferation, migration and apoptosis of MGC803 cells using CCK-8 assay, colony formation assay, flow cytometry and immunoblotting and on the growth of MGC803 cell xenografts in nude mice.
RESULTS:
Bioinformatic analysis and immunohistochemical staining of the clinical specimens both revealed high GPSM2 expressions in gastric cancer (P<0.01). A high GPSM2 expression was significantly correlated with T3-4 stages, N2-3 stages, a carcinoembryonic antigen (CEA) level ≥5 μg/L, and a carbohydrate antigen (CA) 19-9 level ≥37 kU/L (P<0.05). Cox regression analysis identified high GPSM2 expression as an independent risk factor affecting 5-year survival of the patients (P<0.05). Gene ontology (GO) analysis suggested that GPSM2 was involved in cell cycle regulation. In MGC803 cells, GPSM2 overexpression significantly promoted cell proliferation and G1/S transition and xenograft growth in nude mice. KEGG pathway enrichment analysis indicated that GPSM2 executed its biological functions by regulating the p53 signaling pathway, which was confirmed by the results of immunoblotting experiments showing suppression of p53 signaling pathway activity in GPSM2-over expressing MGC803 cells.
CONCLUSIONS
GPSM2 is highly expressed in gastric cancer to affect patient prognosis by promoting tumor cell proliferation and G1/S transition possibly via inhibiting the p53 pathway.
Stomach Neoplasms/metabolism*
;
Humans
;
Cell Proliferation
;
Prognosis
;
Animals
;
Mice, Nude
;
Cell Line, Tumor
;
Mice
;
Apoptosis
;
Tumor Suppressor Protein p53/metabolism*
;
Cell Movement
4.High MYO1B expression promotes proliferation, migration and invasion of gastric cancer cells and is associated with poor patient prognosis.
Qingqing HUANG ; Wenjing ZHANG ; Xiaofeng ZHANG ; Lian WANG ; Xue SONG ; Zhijun GENG ; Lugen ZUO ; Yueyue WANG ; Jing LI ; Jianguo HU
Journal of Southern Medical University 2025;45(3):622-631
OBJECTIVES:
To analyze MYO1B expression in gastric cancer, its association with long-term prognosis and its role in regulating biological behaviors of gastric cancer cells.
METHODS:
We analyzed MYO1B expression in gastric cancer and its correlation with tumor grade, tumor stage, and patient survival using the Cancer Public Database. We also examined MYO1B expression with immunohistochemistry in gastric cancer and paired adjacent tissues from 105 patients receiving radical surgery and analyzed its correlation with cancer progression and postoperative 5-year survival of the patients. GO and KEGG enrichment analyses were used to explore the biological functions of MYO1B and the key pathways. In cultured gastric cancer cells, we examined the changes in cell proliferation, migration and invasion following MYO1B overexpression and knockdown.
RESULTS:
Data from the Cancer Public Database showed that MYO1B expression was significantly higher in gastric cancer tissues than in normal tissues with strong correlations with tumor grade, stage and patient prognosis (P<0.05). In the clinical tissue samples, MYO1B was significantly overexpressed in gastric cancer tissues in positive correlation with Ki67 expression (r=0.689, P<0.05) and the parameters indicative of gastric cancer progression (CEA ≥5 μg/L, CA19-9 ≥37 kU/L, G3-4, T3-4, and N2-3) (P<0.05). Kaplan-Meier analysis and multivariate Cox regression analysis suggested that high MYO1B expression was associated with decreased postoperative 5-year survival and was an independent risk factor (HR: 3.522, 95%CI: 1.783-6.985, P<0.05). MYO1B expression level was a strong predictor of postoperative survival (cut-off value: 3.11, AUC: 0.753, P<0.05). GO and KEGG analyses suggested that MYO1B may regulate cell migration and the mTOR signaling pathway. In cultured gastric cancer cells, MYO1B overexpression significantly enhanced cell proliferation, migration, and invasion and promoted the phosphorylation of Akt and mTOR.
CONCLUSIONS
High MYO1B expression promotes proliferation, migration and invasion of gastric cancer cells and is correlated with poor patient prognosis.
Humans
;
Stomach Neoplasms/metabolism*
;
Cell Proliferation
;
Prognosis
;
Cell Movement
;
Myosin Type I/genetics*
;
Neoplasm Invasiveness
;
Cell Line, Tumor
;
Female
;
Male
5.Ecliptasaponin A ameliorates DSS-induced colitis in mice by suppressing M1 macrophage polarization via inhibiting the JAK2/STAT3 pathway.
Minzhu NIU ; Lixia YIN ; Tong QIAO ; Lin YIN ; Keni ZHANG ; Jianguo HU ; Chuanwang SONG ; Zhijun GENG ; Jing LI
Journal of Southern Medical University 2025;45(6):1297-1306
OBJECTIVES:
To investigate the effect of ecliptasaponin A (ESA) for alleviating dextran sulfate sodium (DSS)-induced inflammatory bowel disease (IBD) in mice and the underlying mechanism.
METHODS:
Twenty-four male C57BL/6 mice (8-10 weeks old) were equally randomized into control group, DSS-induced IBD model group, and DSS+ESA (50 mg/kg) treatment group. Disease activity index (DAI), colon length and spleen index of the mice were measured, and intestinal pathology was examined with HE staining. The expressions of inflammatory mediators (TNF-α, IL-6, and iNOS) in the colon mucosa were detected using ELISA and RT-qPCR, and intestinal barrier integrity was assessed using AB-PAS staining and by detecting ZO-1 and claudin-1 expressions using immunofluorescence staining and Western blotting. In cultured RAW264.7 macrophages, the effects of treatment with 50 μmol/L ESA, alone or in combination with 20 μmol/L RO8191 (a JAK2/STAT3 pathway activator), on M1 polarization of the cells induced by LPS and IFN-γ stimulation and expressions of JAK2/STAT3 pathway proteins were analyzed using flow cytometry and Western blotting.
RESULTS:
In the mouse models of DSS-induced IBD, ESA treatment significantly alleviated body weight loss and colon shortening, reduced DAI, spleen index and histological scores, and ameliorated inflammatory cell infiltration in the colon tissue. ESA treatment also suppressed TNF‑α, IL-6 and iNOS expressions, protected the goblet cells and the integrity of the mucus and mechanical barriers, and upregulated the expressions of ZO-1 and claudin-1. ESA treatment obviously decreased CD86+ M1 polarization in the mesenteric lymph nodes of IBD mice and in LPS and IFN-γ-induced RAW264.7 cells, and significantly reduced p-JAK2 and p-STAT3 expressions in both the mouse models and RAW264.7 cells. Treatment with RO8191 caused reactivation of JAK2/STAT3 and strongly attenuated the inhibitory effect of ESA on CD86+ polarization in RAW264.7 cells.
CONCLUSIONS
ESA alleviates DSS-induced colitis in mice by suppressing JAK2/STAT3-mediated M1 macrophage polarization and mitigating inflammation-driven intestinal barrier damage.
Animals
;
Mice
;
Janus Kinase 2/metabolism*
;
STAT3 Transcription Factor/metabolism*
;
Mice, Inbred C57BL
;
Male
;
Dextran Sulfate
;
Macrophages/cytology*
;
Colitis/metabolism*
;
Saponins/pharmacology*
;
Signal Transduction/drug effects*
;
RAW 264.7 Cells
;
Triterpenes/pharmacology*
;
Interleukin-6/metabolism*
6.Elevated TMCO1 expression in gastric cancer is associated poor prognosis and promotes malignant phenotypes of tumor cells by inhibiting apoptosis.
Bowen SONG ; Renjie ZHOU ; Ying XU ; Jinran SHI ; Zhizhi ZHANG ; Jing LI ; Zhijun GENG ; Xue SONG ; Lian WANG ; Yueyue WANG ; Lugen ZUO
Journal of Southern Medical University 2025;45(11):2385-2393
OBJECTIVES:
To investigate the impact of high expression of transmembrane and coiled helix structural domain 1 (TMCO1) on prognosis of gastric cancer and the possible mechanisms.
METHODS:
TMCO1 expression in gastric cancer and its effect on gastric cancer progression and prognosis were analyzed using publicly available databases and clinical data of patients undergoing radical surgery in our hospital, and its possible biological functions were explored using KEGG and GO analyses. In gastric cancer HGC-27 cells, the effects of lentivirus-mediated TMCO1 overexpression and TMCO1 silencing on cell apoptosis, proliferation, invasion and migration were examined.
RESULTS:
TMCO1 expression was significantly elevated in gastric cancer tissues (P<0.05), and its high expression was positively correlated with cancer progression (P<0.001) and a lowered postoperative 5-year survival rate of the patients (P<0.05). Bioinformatic analyses suggested that TMCO1 may affect gastric cancer cell apoptosis via Wnt signaling. In HGC-27 cells, TMCO1 overexpression significantly promoted tumor cell proliferation, inhibited cell apoptosis, and enhanced cell migration and invasion, whereas TMCO1 silencing produced the opposite effects. Western blotting showed that β-catenin levels were significantly upregulated in TMCO1-overexpressing cells and downregulated in cells with TMCO1 silencing.
CONCLUSIONS
TMCO1 is overexpressed in gastric cancer tissues, and its high expression promotes gastric cancer progression and affects long-term prognosis of the patients possibly by activating the Wnt/ β-catenin signaling pathway to inhibit apoptosis of gastric cancer cells.
Humans
;
Stomach Neoplasms/metabolism*
;
Apoptosis
;
Prognosis
;
Cell Line, Tumor
;
Cell Proliferation
;
Cell Movement
;
Wnt Signaling Pathway
;
beta Catenin/metabolism*
;
Gene Expression Regulation, Neoplastic
7.Research progress on immunomodulatory effects and role of bile acids and bile acid receptors in the occurrence and development of colorectal cancer
Zhijun LIU ; Lili CUI ; Fengjing XU ; Xinhua SONG ; Zhipeng WANG ; Shouhong GAO
Journal of Pharmaceutical Practice and Service 2025;43(12):583-590
Colorectal cancer is one of the most common malignant tumors, which is a great threat to human life and health. The change of bile acid homeostasis can activate their corresponding receptors to regulate the immune functions, which is closely related to the occurrence of colorectal cancer. In addition, some bile acids can directly induce colorectal cancer and play an important role in the development of colorectal cancer. In this paper, the metabolic process of bile acids in vivo and the immunomodulatory role of bile acid receptors were reviewed, and the evidence of associations between bile acids and colorectal cancer were summarized, which showed the rebalancing the bile acid levels might play a role in the prevention or treatment of colorectal cancer.
8.Progress on the Main Mechanism Affecting Flap Survival
Jinpeng LI ; Jie GUO ; Tao LIU ; Xiaotao WEI ; Yuan SONG ; Weiwei WANG ; Zhijun HE
Medical Journal of Peking Union Medical College Hospital 2024;16(2):416-422
Flap surgery is a complex surgical procedure that has become an effective method for the treatment of many diseases and traumas. Flap survival is closely related to a variety of factors including cellular autophagy, oxidative stress, inflammatory response, mesenchymal stem cells (MSCs) function, and vascular regeneration. Cellular autophagy maintains intracellular homeostasis and plays a key role in reducing oxidative stress and inflammation and promoting injury repair. Excessive oxidative stress and inflammatory responses pose a threat to flaps, affecting their survival and successful transplantation. Endothelial cells are involved in vascular regeneration through proliferation, migration, and production of angiogenic factors, and vascular endothelial growth factor directly promotes blood vessel formation and maintains endothelial cell function.MSCs play an important role in promoting flap survival and tissue repair due to their unique biological properties and multiple mechanisms of action. The multiple roles played by cellular autophagy, oxidative stress, inflammatory response, MSCs function, and vascular regeneration in influencing postoperative flap survival are hereby elaborated. The aim is to provide a basis for the clinical application of regulating the above factors to improve postoperative flap survival, improve the success rate of flap surgery, reduce complications, and bring more hope for the recovery and quality of life of patients.
9.Xiaozhong-Zhitong mixture induces M2 polarization of mouse microglia by inhibiting TLR4/MyD88/NF-κB signaling pathway
Jing XIE ; Zhijun HE ; Tao LIU ; Xiaotao WEI ; Weiwei WANG ; Yuanyuan SONG ; Huiqing TIAN
Chinese Journal of Pathophysiology 2024;40(9):1589-1597
AIM:To investigate the effects of Xiaozhong-Zhitong mixture(XZZT)on M2 polarization and Toll-like receptor 4(TLR4)/myeloid differentiation factor 88(MyD88)/nuclear factor-κB(NF-κB)signaling pathway in mouse microglia(BV2 cells).METHODS:The BV2 cells were divided into 5 groups:blank group,model group[lipo-polysaccharide(LPS)+hypoxia],TAK-242(resatorvid,a TLR4 inhibitor)group(LPS+hypoxia+TAK-242),XZZT group(LPS+hypoxia+XZZT),and TAK-242+XZZT group(LPS+hypoxia+TAK-242+XZZT).Flow cytometry was used to detect early apoptosis and cell cycle of BV2 cells,and immunofluorescence staining was employed to detect the positive expres-sion of M1-type marker inducible nitric oxide synthase(iNOS)and M2-type marker CD206.Western blot was utilized to detect the expression of TLR4/MyD88/NF-κB signaling pathway-related proteins,including TLR4,MyD88,NF-κB p65,phosphorylated p65(p-p65),phosphorylated transforming growth factor-β-activated kinase 1(p-TAK1),and phosphory-lated IκB kinase α/β(p-IKKα/β).RT-qPCR was used to detect the mRNA expression of interleukin-1β(IL-1β),IL-10,tumor necrosis factor-α(TNF-α),TLR4,MyD88,and NF-κB p65.RESULTS:Compared with model group,the rate of early apoptosis was significantly decreased in XZZT group(P<0.01),the percentage of cells arrested in the S phase was significantly increased(P<0.01),and the protein levels of TLR4,MyD88,NF-κB p65,p-IKKα/β,p-p65,and p-TAK1 were significantly decreased(P<0.05 or P<0.01).Additionally,IL-1β,TNF-α,TLR4,MyD88 and NF-κB p65 mRNA expression levels were significantly decreased(P<0.05 or P<0.01),while IL-10 mRNA expression was significantly in-creased(P<0.05).Compared with TAK-242 group,the average percentage of iNOS positive area was significantly de-creased,while CD206 was significantly increased in TAK-242+XZZT group(P<0.01).CONCLUSION:The XZZT has the effect of inducing M2 polarization of mouse microglia,and the mechanism may be linked to the inhibition of TLR4/MyD88/NF-κB signaling pathway.
10.Overexpression of BZW1 promotes invasion and metastasis of gastric cancer cells by regulating Wnt/β-catenin signaling and promoting epithelial-mesenchymal transition
Wenjing ZHANG ; Nuo ZHANG ; Zi YANG ; Xiaofeng ZHANG ; Aofei SUN ; Lian WANG ; Xue SONG ; Zhijun GENG ; Jing LI ; Jianguo HU
Journal of Southern Medical University 2024;44(2):354-362
Objective To investigate the expression level of basic leucine zipper and W2 domain-containing protein 1(BZW1)in gastric cancer,its impact on patient prognosis and the underlying mechanisms.Methods TIMER,UALCAN and Kaplan-Meier Plotter databases were used for analyzing BZW1 expression level gastric cancer tissues and its correlation with tumor grade and stage and the patients'prognosis.We further analyzed BZW1 expressions,disease progression,and postoperative 5-year survival in 102 patients undergoing radical surgery for gastric cancer at our hospital between January,2014 and December,2016.Gastric cancer MGC803 cells were examined for changes in migration,invasion,and epithelial-mesenchymal transition(EMT)following lentivirus-mediated BZW1 overexpression or knockdown.Results The protein and mRNA expressions of BZW1 in gastric cancer tissues were 3.30 and 6.54 times of those in adjacent tissues,respectively(P<0.01).BZW1 expression in gastric cancer tissues were positively correlated with peripheral blood CEA and CA199 levels(P<0.01).A high BZW1 expression was an independent risk factor for 5-year survival of gastric cancer patients after radical surgery(P<0.05,HR=2.070,95%CI:1.021-4.196).At the cut-off value of 3.61,BZW1 expression had a sensitivity of 75.56%and a specificity of 71.93%for predicting postoperative 5-year mortality(P<0.01).In MGC803 cells,BZW1 overexpression obviously promoted cell migration and invasion(P<0.05),enhanced cellular expressions of N-cadherin and vimentin(P<0.05)and inhibited the expression of E-cadherin(P<0.05).Enrichment analysis suggested the involvement of BZW1 in the Wnt/β-catenin signaling pathway.Western blotting confirmed that BZW1 overexpression promoted while BZW1 knockdown inhibited the expressions of Wnt3a,β-catenin and C-myc in MGC803 cells(P<0.05).Conclusion BZW1 is highly expressed in gastric cancer tissues to affect the patient prognosis possibly by activation the Wnt/β-catenin signaling pathway to promote EMT of gastric cancer cells.

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