1.Yimei Baijiang Formula Treats Colitis-associated Colorectal Cancer in Mice via NF-κB Signaling Pathway
Qian WU ; Xin ZOU ; Chaoli JIANG ; Long ZHAO ; Hui CHEN ; Li LI ; Zhi LI ; Jianqin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):119-130
ObjectiveTo explore the effects of Yimei Baijiang formula (YMBJF) on colitis-associated colorectal cancer (CAC) and the nuclear factor kappaB (NF-κB) signaling pathway in mice. MethodsSixty male Balb/c mice of 4-6 weeks old were randomized into 6 groups: Normal, model, capecitabine (0.83 g
2.Yimei Baijiang Formula Treats Colitis-associated Colorectal Cancer in Mice via NF-κB Signaling Pathway
Qian WU ; Xin ZOU ; Chaoli JIANG ; Long ZHAO ; Hui CHEN ; Li LI ; Zhi LI ; Jianqin LIU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):119-130
ObjectiveTo explore the effects of Yimei Baijiang formula (YMBJF) on colitis-associated colorectal cancer (CAC) and the nuclear factor kappaB (NF-κB) signaling pathway in mice. MethodsSixty male Balb/c mice of 4-6 weeks old were randomized into 6 groups: Normal, model, capecitabine (0.83 g
3.Current Status and Strategies of Integrated Traditional Chinese and Western Medicine in the Treatment of Helicobacter pylori Infection
Xuezhi ZHANG ; Xia DING ; Zhen LIU ; Hui YE ; Xiaofen JIA ; Hong CHENG ; Zhenyu WU ; Xudong TANG
Journal of Traditional Chinese Medicine 2026;67(1):111-116
This paper systematically reviews the current status of integrated traditional Chinese and western medicine in the treatment of Helicobacter pylori (Hp) infection, as well as recent progress in clinical and basic research both in China and internationally. It summarizes the advantages of traditional Chinese medicine (TCM) in Hp infection management, including improving Hp eradication rates, enhancing antibiotic sensitivity, reducing antimicrobial resistance, decreasing drug-related adverse effects, and ameliorating gastric mucosal lesions. These advantages are particularly evident in patients who are intolerant to bismuth-containing regimens, those with refractory Hp infection, and individuals with precancerous gastric lesions. An integrated, whole-process management approach and individualized, staged comprehensive treatment strategies combining TCM and western medicine are proposed for Hp infection. Future prevention and control of Hp infection should adopt an integrative Chinese-western medical strategy, emphasizing prevention, strengthening primary care, implementing proactive long-term monitoring, optimizing screening strategies, and advancing the development of novel technologies and mechanistic studies of Chinese herbal interventions. These efforts aim to provide a theoretical basis and practical pathways for the establishment and improvement of Hp infection prevention and control systems.
4.Choline kinase alpha silencing affects proliferation and apoptosis in glioma cells by inducing mitochondrial dysfunction
Yang ZHAO ; Jialin LI ; Xiao WU ; Yourui ZOU ; Yang LIU ; Hui MA
Chinese Journal of Tissue Engineering Research 2026;30(1):130-138
BACKGROUND:Choline kinase alpha is a key enzyme in phospholipid metabolism,involved in the synthesis of phosphatidylcholine,and plays an important role in maintaining cell membrane integrity and signal transduction.Research has shown that choline kinase alpha is highly expressed in various tumors and is closely related to cell proliferation,metabolic reprogramming,and tumor progression.As a potential therapeutic target,the role of choline kinase alpha in tumor metabolism and mitochondrial function still needs further exploration.OBJECTIVE:To evaluate the effects and the underlying mechanisms of choline kinase alpha on the proliferation and apoptosis of glioma U87MG and U251 cells.METHODS:Short hairpin RNA of choline kinase alpha and its empty vector control were transfected into U87MG and U251 glioma cells.Mitochondrial morphology was observed by transmission electron microscopy.Mitochondrial structure and functional protein levels were assessed by western blot assay.Reactive oxygen species levels in cells were measured using a reactive oxygen species fluorescent probe.Mitochondrial membrane potential was assessed with a JC-1 assay.Intracellular adenosine triphosphate levels were measured by chemiluminescence.Cell proliferation was evaluated using a CCK-8 assay.Apoptosis levels were analyzed by flow cytometry.The mitochondrial fission inhibitor Mdivi-1 was used to protect the mitochondrial function of the choline kinase α-silenced lentiviral cells.Finally,U87MG cells were subcutaneously injected to construct a subcutaneous tumor model in nude mice.The tumor growth in nude mice was observed before and after choline kinase alpha silencing and after the use of the mitochondrial fission inhibitor Mdivi-1.RESULTS AND CONCLUSION:(1)Compared with the empty control group,the mitochondria of U87MG and U251 cells in the choline kinase alpha silencing lentivirus group exhibited significant structural abnormalities in mitochondria,such as vacuolization and cristae disruption.The expressions of mitochondrial structure and function-related proteins TOM20,ACO2,and ATP5A were significantly decreased(P<0.01,P<0.001),the expression of SOD2 was significantly increased(P<0.01,P<0.000 1),the fluorescence intensity of reactive oxygen species was significantly increased(P<0.01),the mitochondrial membrane potential and adenosine triphosphate level were significantly decreased(P<0.01,P<0.001),the cell proliferation ability was reduced(P<0.01),and the apoptosis level was increased(P<0.001).(2)Following Mdivi-1 treatment,the fluorescence intensity of reactive oxygen species in U87MG and U251 cells decreased(P<0.05,P<0.01),mitochondrial membrane potential and adenosine triphosphate levels were significantly restored(P<0.05,P<0.01,P<0.001),cell proliferation ability was improved(P<0.05,P<0.01),and apoptosis level was decreased(P<0.05).(3)In addition,the in vitro subcutaneous tumor formation experiment of nude mice showed that compared with the empty control group,the mass and growth rate of subcutaneous tumors formed by U87MG cells in the choline kinase alpha silencing lentivirus group were significantly reduced(P<0.000 1).After Mdivi-1 treatment,the mass and growth rate of tumors were significantly increased(P<0.000 1).(4)The results show that choline kinase alpha silencing affects the proliferation and apoptosis of glioma cells by inducing mitochondrial dysfunction.
5.Choline kinase alpha silencing affects proliferation and apoptosis in glioma cells by inducing mitochondrial dysfunction
Yang ZHAO ; Jialin LI ; Xiao WU ; Yourui ZOU ; Yang LIU ; Hui MA
Chinese Journal of Tissue Engineering Research 2026;30(1):130-138
BACKGROUND:Choline kinase alpha is a key enzyme in phospholipid metabolism,involved in the synthesis of phosphatidylcholine,and plays an important role in maintaining cell membrane integrity and signal transduction.Research has shown that choline kinase alpha is highly expressed in various tumors and is closely related to cell proliferation,metabolic reprogramming,and tumor progression.As a potential therapeutic target,the role of choline kinase alpha in tumor metabolism and mitochondrial function still needs further exploration.OBJECTIVE:To evaluate the effects and the underlying mechanisms of choline kinase alpha on the proliferation and apoptosis of glioma U87MG and U251 cells.METHODS:Short hairpin RNA of choline kinase alpha and its empty vector control were transfected into U87MG and U251 glioma cells.Mitochondrial morphology was observed by transmission electron microscopy.Mitochondrial structure and functional protein levels were assessed by western blot assay.Reactive oxygen species levels in cells were measured using a reactive oxygen species fluorescent probe.Mitochondrial membrane potential was assessed with a JC-1 assay.Intracellular adenosine triphosphate levels were measured by chemiluminescence.Cell proliferation was evaluated using a CCK-8 assay.Apoptosis levels were analyzed by flow cytometry.The mitochondrial fission inhibitor Mdivi-1 was used to protect the mitochondrial function of the choline kinase α-silenced lentiviral cells.Finally,U87MG cells were subcutaneously injected to construct a subcutaneous tumor model in nude mice.The tumor growth in nude mice was observed before and after choline kinase alpha silencing and after the use of the mitochondrial fission inhibitor Mdivi-1.RESULTS AND CONCLUSION:(1)Compared with the empty control group,the mitochondria of U87MG and U251 cells in the choline kinase alpha silencing lentivirus group exhibited significant structural abnormalities in mitochondria,such as vacuolization and cristae disruption.The expressions of mitochondrial structure and function-related proteins TOM20,ACO2,and ATP5A were significantly decreased(P<0.01,P<0.001),the expression of SOD2 was significantly increased(P<0.01,P<0.000 1),the fluorescence intensity of reactive oxygen species was significantly increased(P<0.01),the mitochondrial membrane potential and adenosine triphosphate level were significantly decreased(P<0.01,P<0.001),the cell proliferation ability was reduced(P<0.01),and the apoptosis level was increased(P<0.001).(2)Following Mdivi-1 treatment,the fluorescence intensity of reactive oxygen species in U87MG and U251 cells decreased(P<0.05,P<0.01),mitochondrial membrane potential and adenosine triphosphate levels were significantly restored(P<0.05,P<0.01,P<0.001),cell proliferation ability was improved(P<0.05,P<0.01),and apoptosis level was decreased(P<0.05).(3)In addition,the in vitro subcutaneous tumor formation experiment of nude mice showed that compared with the empty control group,the mass and growth rate of subcutaneous tumors formed by U87MG cells in the choline kinase alpha silencing lentivirus group were significantly reduced(P<0.000 1).After Mdivi-1 treatment,the mass and growth rate of tumors were significantly increased(P<0.000 1).(4)The results show that choline kinase alpha silencing affects the proliferation and apoptosis of glioma cells by inducing mitochondrial dysfunction.
6.Evaluation of Effect of Tongnaoyin on Blood-brain Barrier Injury in Acute Ischemic Stroke Patients Based on Dynamic Contrast-enhanced Magnetic Resonance Imaging
Yangjingyi XIA ; Shanshan LI ; Li LI ; Xiaogang TANG ; Xintong WANG ; Qing ZHU ; Hui JIANG ; Cuiping YUAN ; Yongkang LIU ; Zhaoyao CHEN ; Wenlei LI ; Yuan ZHU ; Minghua WU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):140-146
ObjectiveTo evaluate the effects of Tongnaoyin on the blood-brain barrier status and neurological impairment in acute ischemic stroke (AIS) patients with the syndrome of phlegm-stasis blocking collaterals by dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI). MethodsA total of 63 patients diagnosed with AIS in the Jiangsu Province Hospital of Chinese Medicine from October 2022 to December 2023 were enrolled in this study. According to random number table method,the patients were assigned into a control group (32 cases) and an observation group (31 cases). The control group received conventional Western medical treatment,and the observation group took 200 mL Tongnaoyin after meals,twice a day from day 2 of admission on the basis of the treatment in the control group. After 7 days of treatment,the patients were examined by DCE-MRI. The baseline data for two groups of patients before treatment were compared. The National Institute of Health Stroke Scale (NIHSS) score and modified Rankin Scale (mRS) score were recorded before treatment and after 90 days of treatment for both groups. The rKtrans,rKep,and rVe values were obtained from the region of interest (ROI) of the infarct zone/mirror area and compared between the two groups. ResultsThere was no significant difference in the NIHSS or mRS score between the two groups before treatment. After 90 days of treatment,the NIHSS and mRS scores declined in both groups,and the observation group had lower scores than the control group (P<0.05). After treatment,the rKtrans and rVe in the observation group were lower than those in the control group (P<0.01). ConclusionCompared with conventional Western medical treatment alone,conventional Western medical treatment combined with Tongnaoyin accelerates the repair of the blood-brain barrier in AIS patients,thereby ameliorating neurological impairment after AIS to improve the prognosis.
7.Construction of PD-L1hitol-DC derived from bone marrow of DA rats and identification of its immunological function
Zhiqi YANG ; Peibo HOU ; Lang WU ; Jing LIU ; Yang DING ; Minghao LI
Organ Transplantation 2025;16(1):83-90
Objective To construct programmed cell death protein-ligand 1(PD-LI)hi tolerogenic dendritic cell (tol-DC) derived from bone marrow of DA rats and identify its immunological function. Methods DA rat bone marrow cells were extracted, combined with recombinant mouse granulocyte macrophage colony-stimulating factor and recombinant mouse interleukin (IL)-4, and cultured for 6 days in vitro to induce the differentiation of bone marrow cells into immature dendritic cells (imDC). Lipopolysaccharide was used to stimulate cell maturation and cultured for 2 days to collect mature dendritic cells (mDC). PD-L1 lentiviral vector virus stock solution or equivalent dose lentiviral stock solution was added, and PD-L1hitol-DC and Lv-imDC were collected after culture for 2 days. The morphology of PD-L1hitol-DC was observed by inverted phase contrast microscope and transmission electron microscope. Real-time fluorescence quantitative reverse transcription polymerase chain reaction, Western blotting and flow cytometry were used to detect the expression level of specific markers on cell surface. CD8+T cells derived from Lewis rat spleen were co-cultured with imDC, mDC, Lv-imDC and PD-L1hitol-DC, respectively. The levels of inflammatory factors in the supernatant of each group were detected by enzyme-linked immunosorbent assay. The apoptosis of T cells and the differentiation of regulatory T cells (Treg) in each group were analyzed by flow cytometry. Results The morphology of PD-L1hitol-DC modified by PD-L1 gene was consistent with tol-DC characteristics, and the expression levels of CD80, CD86 and major histocompatibility complex (MHC) on the surface were low. After mixed culture with CD8+ T cells, the levels of IL-10 and transforming growth factor (TGF) -β1 in the supernatant of PD-L1hitol-DC group were higher, the levels of tumor necrosis factor (TNF) -α and IL-17A were lower, and the apoptosis of T cells and Treg differentiation were increased. Conclusions Overexpression of PD-L1 through lentiviral vectors may successfully induce the construction of bone-marrow derived PD-L1hitol-DC in DA rats, promote the secretion of anti-inflammatory factors and T cell apoptosis, induce the differentiation of Treg, and inhibit the immune response of allogeneic CD8+T cells, which provides experimental basis for the next organ transplantation immune tolerance study.
8.Surveillance results of respiratory syncytial virus outbreaks in kindergarten and school in Shenzhen, 2017-2023
WANG Xin, FANG Shisong, WU Weihua, LIU Hui, SUN Ying, ZOU Xuan, TANG Xiujuan
Chinese Journal of School Health 2025;46(3):435-437
Objective:
To analyze respiratory syncytial virus(RSV) outbreaks surveillance results and the epidemiological characteristics in kindergarten and school in Shenzhen during 2017-2023 , so as to provide a scientific reference for control and prevention of RSV.
Methods:
Epidemiological data and surveillance results of RSV outbreaks in kindergarten and school from 2017 to 2023 were collected for descriptive analyses.
Results:
A total of 31 RSV outbreaks were identified in kindergarten and school in 2017-2023 in Shenzhen, 346 cases were reported, the average incidence rate was 22.02%. The most annual RSV outbreaks were reported in 2020 with 14 outbreaks, followed by 8 outbreaks in 2023. A total of 64.52% of RSV outbreaks were identified in kindergarten with rest occurring in primary school or middle school. The greatest monthly count of outbreak was 18 (58.06%) in September, followed by 3 outbreaks (9.68%) in March and October. A total of 244 swab samples were collected, 169 samples were positive for respiratory viruses, the positive rate was 69.26%, 121 samples were positive for RSV,from 31 respiratory syncytical virus outbreaks 57 and samples were positive for other respiratory viruses(9 samples were positive for two respiratory viruses). A toral of 14(45.16%) outbreaks are caused by RSV alone, 17 outbreaks (54.84%) were caused by RSV and other respiratory viruses.
Conclusions
Most RSV outbreaks in kindergarten and school are reported after 2020 in Shenzhen, most RSV outbreaks occur in kindergarten, peak seasons of RSV outbreaks are autumn and spring.
9.Alleviation of Ulcerative Colitis by Shaoyaotang via Inhibiting Glycolysis Through SIRT6/HIF-1α Pathway
Yiling XIA ; Hui CAO ; Dongsheng WU ; Bo ZOU ; Erle LIU ; Yiwen WANG ; Shaijin JIANG ; Yiqian YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):10-19
ObjectiveTo investigate the role of silent information regulatory protein (SIRT6)/hypoxia-inducible factor-1α (HIF-1α) pathway in regulating the reprogramming of glucose metabolism in ulcerative colitis (UC) and the mechanism of intervention of Shaoyaotang. MethodsForty-eight c57bL/6 mice were randomly divided into a blank group, a model group, a Mesalazine group (0.42 g·kg-1), a Shaoyaotang group (31.08 g·kg-1), an inhibitor group (OSS-128167, 50 mg·kg-1), and an inhibitor + Shaoyaotang group (50 mg·kg-1 OSS-128167 + 31.08 g·kg-1 Shaoyaotang). A UC model was established by the administration of 2.5% dextran sulfate sodium (DSS) solution for mice in other groups for 7 d, except for the blank group. The mice in each group were treated with saline, Mesalazine, Shaoyaotang, inhibitor, and inhibitor + Shaoyaotang, respectively, for 7 d. The mice were necropsied 24 h after the last administration of the drug. The blood was collected from the orbital region, and colon tissue was taken. Hematoxylin-eosin (HE) staining was used to observe the pathological changes in colon tissue. Enzyme-linked immunosorbent assay (ELISA) was employed to detect serum interleukin (IL)-10, IL-17, and IL-6 levels. A biochemical method was used to detect glucose and lactate dehydrogenase A (LDHA) levels. Immunohistochemistry (IHC) was employed to detect IL-22 and transforming growth factor-β1 (TGF-β1) levels in colon tissue, and Western blot and real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) were used to detect relative protein and mRNA expressions of SIRT6, HIF-1α, and LDHA. ResultsCompared with those of the blank group, disease activity index (DAI) scores of mice in the model group and inhibitor group were significantly increased (P<0.01). The length of colon tissue was significantly shortened, and colon tissue was congested and eroded. The pathohistological scores were significantly increased (P<0.01). The levels of serum inflammatory factors IL-17 and IL-6 were significantly elevated, and the levels of IL-10 were significantly decreased (P<0.01). The protein expressions of IL-22 and TGF-β1 were significantly reduced in colon tissue (P<0.01). The relative protein and mRNA expressions of SIRT6 were significantly decreased (P<0.01), and the relative protein and mRNA expressions of HIF-1α and LDHA and the contents of glucose and lactate were significantly elevated (P<0.01). The level of inflammation in the colon of the mice in the inhibitor group was more severe than that in the model group (P<0.01). Compared with the model group, the Mesalazine group, the Shaoyaotang group, and the inhibitor + Shaoyaotang group showed reduced colonic injury, significant decrease in serum IL-17 and IL-6, significant increase in IL-10 (P<0.01), significant increase in the protein expressions of IL-22 and TGF-β1 in colon tissue (P<0.01), significant increase in the protein expressions of SIRT6 and the relative mRNA expressions (P<0.01), and significant reduction in the protein expressions of HIF-1α and LDHA, the relative mRNA expressions, and the contents of glucose and lactate (P<0.01). Compared with those in the Shaoyaotang group, the serum IL-17 and IL-6 were significantly increased, and IL-10 was significantly decreased in the inhibitor + Shaoyaotang group (P<0.01). The protein expressions of IL-22 and TGF-β1 in colon tissue were significantly decreased (P<0.01). The expressions of SIRT6 protein and the relative mRNA expressions were significantly decreased (P<0.01). The protein expressions of HIF-1α and LDHA, the relative mRNA expressions, and the contents of glucose and lactate were significantly elevated (P<0.01). However, the difference between the Shaoyaotang group and the Mesalazine group was not significant. ConclusionShaoyaotang can effectively treat DSS-induced mice with UC through the SIRT6/HIF-1α pathway, and its mechanism of action may be related to the regulation of the SIRT6/HIF-1α pathway and glucose metabolism reprogramming and the inhibition of glycolysis.
10.Alleviation of Ulcerative Colitis by Shaoyaotang via Inhibiting Glycolysis Through SIRT6/HIF-1α Pathway
Yiling XIA ; Hui CAO ; Dongsheng WU ; Bo ZOU ; Erle LIU ; Yiwen WANG ; Shaijin JIANG ; Yiqian YU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):10-19
ObjectiveTo investigate the role of silent information regulatory protein (SIRT6)/hypoxia-inducible factor-1α (HIF-1α) pathway in regulating the reprogramming of glucose metabolism in ulcerative colitis (UC) and the mechanism of intervention of Shaoyaotang. MethodsForty-eight c57bL/6 mice were randomly divided into a blank group, a model group, a Mesalazine group (0.42 g·kg-1), a Shaoyaotang group (31.08 g·kg-1), an inhibitor group (OSS-128167, 50 mg·kg-1), and an inhibitor + Shaoyaotang group (50 mg·kg-1 OSS-128167 + 31.08 g·kg-1 Shaoyaotang). A UC model was established by the administration of 2.5% dextran sulfate sodium (DSS) solution for mice in other groups for 7 d, except for the blank group. The mice in each group were treated with saline, Mesalazine, Shaoyaotang, inhibitor, and inhibitor + Shaoyaotang, respectively, for 7 d. The mice were necropsied 24 h after the last administration of the drug. The blood was collected from the orbital region, and colon tissue was taken. Hematoxylin-eosin (HE) staining was used to observe the pathological changes in colon tissue. Enzyme-linked immunosorbent assay (ELISA) was employed to detect serum interleukin (IL)-10, IL-17, and IL-6 levels. A biochemical method was used to detect glucose and lactate dehydrogenase A (LDHA) levels. Immunohistochemistry (IHC) was employed to detect IL-22 and transforming growth factor-β1 (TGF-β1) levels in colon tissue, and Western blot and real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) were used to detect relative protein and mRNA expressions of SIRT6, HIF-1α, and LDHA. ResultsCompared with those of the blank group, disease activity index (DAI) scores of mice in the model group and inhibitor group were significantly increased (P<0.01). The length of colon tissue was significantly shortened, and colon tissue was congested and eroded. The pathohistological scores were significantly increased (P<0.01). The levels of serum inflammatory factors IL-17 and IL-6 were significantly elevated, and the levels of IL-10 were significantly decreased (P<0.01). The protein expressions of IL-22 and TGF-β1 were significantly reduced in colon tissue (P<0.01). The relative protein and mRNA expressions of SIRT6 were significantly decreased (P<0.01), and the relative protein and mRNA expressions of HIF-1α and LDHA and the contents of glucose and lactate were significantly elevated (P<0.01). The level of inflammation in the colon of the mice in the inhibitor group was more severe than that in the model group (P<0.01). Compared with the model group, the Mesalazine group, the Shaoyaotang group, and the inhibitor + Shaoyaotang group showed reduced colonic injury, significant decrease in serum IL-17 and IL-6, significant increase in IL-10 (P<0.01), significant increase in the protein expressions of IL-22 and TGF-β1 in colon tissue (P<0.01), significant increase in the protein expressions of SIRT6 and the relative mRNA expressions (P<0.01), and significant reduction in the protein expressions of HIF-1α and LDHA, the relative mRNA expressions, and the contents of glucose and lactate (P<0.01). Compared with those in the Shaoyaotang group, the serum IL-17 and IL-6 were significantly increased, and IL-10 was significantly decreased in the inhibitor + Shaoyaotang group (P<0.01). The protein expressions of IL-22 and TGF-β1 in colon tissue were significantly decreased (P<0.01). The expressions of SIRT6 protein and the relative mRNA expressions were significantly decreased (P<0.01). The protein expressions of HIF-1α and LDHA, the relative mRNA expressions, and the contents of glucose and lactate were significantly elevated (P<0.01). However, the difference between the Shaoyaotang group and the Mesalazine group was not significant. ConclusionShaoyaotang can effectively treat DSS-induced mice with UC through the SIRT6/HIF-1α pathway, and its mechanism of action may be related to the regulation of the SIRT6/HIF-1α pathway and glucose metabolism reprogramming and the inhibition of glycolysis.


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