1.Multidimensional Analysis of Mechanisms of Nuciferine Against Cerebral Ischemia Based on Transcriptomic Data
Yingying QIN ; Peng LI ; Sha CHEN ; Yan LIU ; Jintang CHENG ; Qingxia XU ; Guohua WANG ; Jing ZHOU ; An LIU ; Chang CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):184-191
ObjectiveStudies have shown that nuciferine has anti-cerebral ischemia effect, but the specific mechanism of action has not been elaborated. Based on the transcriptome results, the pharmacological mechanism of nuciferine against cerebral ischemia was analyzed from multiple dimensions including tissue, cell, pathological process, biological process and signaling pathway. MethodsThirty SD rats were randomly divided into the sham group, model group and nuciferine group(40 mg·kg-1) according to weight. Except for the sham group, the model of middle cerebral artery occlusion(MCAO) was established by thread embolization method after 30 min of administration in the other two groups. Twenty-four hours after surgery, transcriptome sequencing was used to detect the gene expression profiles in the cortex penumbra of rat cerebral tissue, and gene ontology(GO) and kyoto encyclopedia of genes and genomes(KEGG) pathway enrichment analysis were performed for differentially expressed genes. The mechanismof nuciferine against cerebral ischemia was analyzed from 5 dimensions of tissue, cell, pathological process, biological process and signaling pathway by the transcriptome-based multi-scale network pharmacology platform(TMNP). ResultsTranscriptome sequencing and gene quantitative analysis showed that 667 genes were significantly reversed by nuciferine. Further enrichment analysis of KEGG and GO suggested that the pathways of nuciferine involved regulating stress response, ion transport, cell proliferation and differentiation, and synaptic function. TMNP research found that at the tissue level, nuciferine could significantly improve the cerebral tissue injury caused by ischemia. At the cellular and pathological levels, nuciferine could play an anti-cerebral ischemia role by improving the state of various nerve cells, mobilizing immune cells, regulating inflammation. And at the level of biological processes and signaling pathways, nuciferine mainly acted on the processes such as vascular remodeling, inflammation-related signaling pathways, and synaptic signaling. ConclusionCombined with the results of transcriptome sequencing, gene quantitative analysis and TMNP, the mechanism of nuciferine against cerebral ischemia may be related to processes such as intervening in stress response and inflammation, affecting vascular remodeling and regulating synaptic function. These results can provide a basis and reference for further study of the pharmacological mechanism of nuciferine against cerebral ischemia.
2.Clinical Safety Monitoring of 3 035 Cases of Juvenile Feilike Mixture After Marketing in Hospital
Jian ZHU ; Zhong WANG ; Jing LIU ; Jun LIU ; Wei YANG ; Yanan YU ; Hongli WU ; Sha ZHOU ; Zhiyu PAN ; Guang WU ; Mengmeng WU ; Zhiwei JING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):194-200
ObjectiveTo explore the clinical safety of Feilike Mixture (FLK) in the real world. MethodsThe safety of all children who received FLK from 29 institutions in 12 provinces between January 21,2021 and December 25,2021 was evaluated through prospective centralized surveillance and a nested case control study. ResultsA total of 3 035 juveniles were included. There were 29 research centers involved,which are distributed across 12 provinces,including one traditional Chinese medicine (TCM) hospital and 28 general hospitals. The average age among the juveniles was (4.77±3.56) years old,and the average weight was (21.81±12.97) kg. Among them,119 cases (3.92%) of juveniles had a history of allergies. Acute bronchitis was the main diagnosis for juveniles,with 1 656 cases (54.46%). FLK was first used in 2 016 cases (66.43%),and 142 juvenile patients had special dosages,accounting for 4.68%. Among them,92 adverse drug reactions (ADRs) occurred,including 73 cases of gastrointestinal system disorders,10 cases of metabolic and nutritional disorders,eight cases of skin and subcutaneous tissue diseases,two cases of vascular and lymphatic disorders,and one case of systemic diseases and various reactions at the administration site. The manifestations of ADRs were mainly diarrhea,stool discoloration,and vomiting,and no serious ADRs occurred. The results of multi-factor analysis indicated that special dosages (the use of FLK)[odds ratio (OR) of 2.642, 95% confidence interval (CI) of 1.105-6.323],combined administration: spleen aminopeptide (OR of 4.978, 95%CI of 1.200-20.655),and reason for combined administration: anti-infection (OR of 1.814, 95%CI of 1.071-3.075) were the risk factors for ADRs caused by FLK. Conclusion92 ADRs occurred among 3 035 juveniles using FLK. The incidence of ADRs caused by FLK was 3.03%,and the severity was mainly mild or moderate. Generally,the prognosis was favorable after symptomatic treatment such as drug withdrawal or dosage reduction,suggesting that FLK has good clinical safety.
3.Study on the Distribution of Traditional Chinese Medicine Syndrome Types in Patients with Diabetic Kidney Disease at Stages Ⅲ and Ⅳ
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(1):1-6
Objective To investigate the distribution of traditional Chinese medicine(TCM)syndrome types in diabetic kidney disease(DKD),and to explore the correlation between TCM syndrome types and laboratory indices,so as to provide an objective basis for the TCM syndrome differentiation and treatment of DKD.Methods Syndrome differentiation was carried out in the 157 patients with DKD at stages Ⅲ and Ⅳ,and then the distribution of the syndromes of deficiency in the origin and the syndromes of excess in the superficiality was explored.The levels of 24-hour urinary total protein(24hUTP),serum creatinine(Scr),blood urea nitrogen(UREA),plasma albumin(Alb),total cholesterol(TC),and triglyceride(TG)of the patients were detected,and then the relationship between the TCM syndrome types and the biochemical indexes was analyzed.Results(1)The distribution of the syndromes of deficiency in the origin in DKD patients at different stages showed that DKD patients at stage Ⅲ were mainly differentiated as yin deficiency and dryness-heat syndrome[58.57%(41/70)],qi and yin deficiency syndrome[28.57%(20/70)],yin and yang deficiency syndrome[10.00%(7/70)],and spleen and kidney qi deficiency syndrome[2.86%(2/70)];DKD patients at stage Ⅳ were mainly differentiated as yin deficiency and dryness-heat syndrome[40.23%(35/87)],qi and yin deficiency syndrome[29.89%(29/87)],spleen and kidney qi deficiency syndrome[18.39%(16/87)],and yin and yang deficiency syndrome[11.49%(10/87)].The differences in the distribution of the syndromes of deficiency in the origin among the DKD patients at different stages were statistically significant(P<0.05).However,with the progression of the disease,DKD patients at different stages in general showed a trend of the decrease in the proportion of yin deficiency and dryness-heat syndrome while the increase in the proportions of qi and yin deficiency syndrome,spleen and kidney qi deficiency syndrome,and yin and yang deficiency syndrome.(2)The distribution of the syndromes of excess in the superficiality in DKD patients at different stages showed that DKD patients at stage Ⅲ were mainly differentiated as damp-heat syndrome[54.29%(38/70)],phlegm-stasis syndrome[27.14%(19/70)],blood-stasis syndrome[10.00%(7/70)],and cold-damp syndrome[8.57%(6/70)];DKD patients at stage Ⅳ were mainly differentiated as damp-heat syndrome[44.83%(39/87)],phlegm-stasis syndrome[35.63%(31/87)],cold-damp syndrome[14.94%(13/87)],and blood-stasis syndrome[4.60%(4/87)].There were no significant differences in the distribution of the syndromes of excess in the superficiality among the DKD patients at different stages(P>0.05).(3)The analysis of relationship between TCM syndrome type and biochemical indexes showed that Scr and UREA levels of DKD patients with spleen and kidney qi deficiency syndrome were significantly higher than those of patients with yin deficiency and dryness-heat syndrome,and the differences were statistically significant(P<0.05);Scr and 24hUTP levels of DKD patients with cold-damp syndrome were significantly higher than those of patients with damp-heat syndrome,and the differences were statistically significant(P<0.05).Conclusion DKD patients at stages Ⅲ and Ⅳ are all predominantly suffering from yin deficiency and dryness-heat syndrome,and with the progression of the disease,the syndrome of yin deficiency and dryness-heat develops into qi and yin deficiency syndrome,spleen and kidney qi deficiency syndrome,and yin and yang deficiency syndrome sequentially.Pathogenic dampness and blood stasis are the main pathogenic factors of DKD.And Scr,UREA,and 24hUTP are correlated with the TCM syndrome types of DKD,which will be helpful for the differentiation of TCM syndrome types of DKD.
4.Multi-disciplinary cooperative management promotes proper clinical application of antibiotics against the background of performance appraisal in public hospitals
Modern Hospital 2024;24(1):59-61
The proper clinical application of antibiotics is of great significance to guarantee medical quality and safety.However,with the widespread clinical use,the phenomenon of non-standard use is becoming increasingly obvious,and the bacteri-al drug resistance caused by it has seriously jeopardized human health.Based on the performance appraisal in a Class A tertiary public hospitals,this paper analyzed the current clinical application of antibiotics in a cancer hospital,and suggested multi-discipli-nary cooperative management be adpoted and multi =measures be taken simultaneously to significantly improve proper drug use.
5.Comparison of clinically relevant factors in bipolar disorder patients with different age of onset
Yan MA ; Xiaoyi TIAN ; Yueqin HUANG ; Zhaorui LIU ; Yongyan DENG ; Liang ZHOU ; Yan LIU ; Bo LIU ; Jie ZHANG ; Yuandong GONG ; Xiang FU ; Qiongxian ZHAO ; Jin LU ; Wannian SHA ; Hao HE ; Zonglin SHEN ; Tingting ZHANG ; Wenming CHEN
Chinese Mental Health Journal 2024;38(1):42-49
Objective:To compare clinical characteristics,treatment patterns and physiological indicators in bipolar disorder(BD)patients with different age of onset.Methods:Totally 380 patients with DSM-5 BD were se-lected in this study.Psychiatrists diagnosed the patients using the Mini International Neuropsychiatric Interview.The clinical information questionnaire and the Global Assessment of Functioning scale were utilized to collected clinical characteristics,treatment status,and physiological indicators.The onset age of BD was divided into 21 and 35 years as cut-off points.Multivariate logistic regression and linear regression were used to analyze related factors.Results:Among the 380 patients with BD,199 cases were early-onset group(52.4%),121 cases were middle-onset group(31.8%),and 60 cases were late-onset group(15.8%).There were 26.6%of patients in the early-onset group in-itially diagnosed as depression,23.1%in the middle-onset group,and 11.7%in the late-onset group.Multivariate analysis revealed that compared to the early-onset group of BD,the middle-onset(OR=2.22)and late-onset(OR=4.99)groups had more risk to experience depressive episodes,and the late-onset group(OR=6.74)had 6.74 times of risk to suffer from bipolar Ⅱ disorder.Additionally,patients in the middle-onset(β=-1.52)and late-on-set(β=-4.29)groups had shorter durations of delayed treatment,and those in the middle-onset(β=-1.62)and late-onset(β=-3.14)groups had fewer hospitalizations.Uric acid levels were lower in both the middle-onset(β=-28.39)and late-onset(β=-31.47)groups,and total cholesterol level was lower in the middle-onset group(β=-0.23).Conclusion:Patients with BD in different age of onset show significant differences in clinical charac-teristics,treatment conditions and physiological indicators.
6.Analysis on the Registration of Clinical Trials of Headache Treated by TCM
Yanhua JIANG ; Zhenzhen QIAN ; Sha ZHOU ; Yonglie ZHAO ; Jian ZHU ; Guang WU ; Hongli WU ; Zhiwei JING
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(4):79-85
Objective To analyze the registered clinical trials of headache treated by TCM;To discuss the current research status;To provide reference for the optimization of subsequent clinical trial research plans.Methods All clinical trials of headache treated by TCM were retrieved from the ChiCTR and the ClinicalTrials.The retrieval time was from the database establishment to May 22,2023.The general characteristics,study types,intervention measures and outcome indicators of the trials were analyzed respectively.Results A total of 104 registered studies were included,with the number of registered studies increasing since 2004 and reaching a peak in 2020,involving 25 provincial administrative regions or countries and 69 clinical trial institutions;the funding sources were mainly scientific research funds of universities,national finance and local finance.The research type was mainly intervention research;the designing scheme was mainly randomized parallel control study;the high frequency random method was simple random method;45 registered studies used blind methods.Exploratory studies/pre-trials were the most commonly used in the phases of clinical researches.Most of the registered studies were single-center clinical trials with a total sample size of 9 648 patients.The main interventions were acupuncture and oral Chinese medicines.The high frequency outcome indicators included life quality of score,headache attack frequency,headache attack days and headache severity,etc.There were some problems in outcome indicators,such as non-standard,lack of TCM characteristic advantages,and insufficient patient participation.Conclusion The number of registered studies of headache treated by TCM has increased by year,but there are some problems in design elements,such as random method,blind method,number of research centers,sample size and the setting of outcome indicator.
7.Correlation of serum metabolites and clinical features in patients with peripheral T-cell lymphoma
Yishuo DUAN ; Jun RAO ; Jing XIA ; Naya MA ; Shijia LIN ; Fu LI ; Shuhan TANG ; Sha ZHOU ; Yunjing ZENG ; Xinlei LI ; Dezhi HUANG ; Qiong LI ; Bangdong LIU ; Xianlan ZHAO ; Jin WEI ; Xi ZHANG
Journal of Army Medical University 2024;46(4):352-358
Objective To explore the changes in serum energy metabolites in patients with peripheral T-cell lymphoma,and investigate serum biomarkers for monitoring peripheral T-cell lymphoma from the perspective of energy metabolism.Methods Multiple/selected reaction monitoring(MRM/SRM)was used to detect the energy-related metabolites in the sera of 16 patients with newly diagnosed peripheral T-cell lymphoma admitted in the Hematology Medical Center of the Second Affiliated Hospital of Army Medical University from November 2020 to December 2021,as well as 10 recruited healthy volunteers.The corresponding clinical data including medical history,laboratory results and image data were collected and retrospectively analyzed.Results Significant differences were seen in the contents and expression profiles of serum energy metabolism-related products between the patients and the healthy volunteers.The patients had significantly reduced serum contents of cyclic AMP,succinate,citrate and cis-aconitate(P<0.05),and elevated D-glucose 6-phosphate content(P<0.05).The serum contents of citrate and succinate were negatively correlated with the risk stratification(low-,moderate-and high-risk)and clinical stage of the disease(P<0.05).Meanwhile,there was a negative correlation between the contents of L-malic acid and citrate and the mid-term efficacy evaluation results,such as complete/partial response(CR/PR)or stable disease(SD)(P<0.05).For patients with extranodal NK/T cell lymphoma(n=10),there were also significant reductions in the contents of cyclic AMP,succinate,citrate,isocitrate and cis-aconitate in the sera of patients compared with healthy volunteers(P<0.05),and the contents of citrate and succinate were negatively correlated with the clinical stage(P<0.05)and were rather correlated with mid-term efficacy evaluation results(CR/PR or SD)(P<0.05).For patients with angioimmunoblastic T-cell lymphoma(n=6),the serum contents of cyclic AMP,citrate and succinate were significantly lower,while the content of D-glucose 6-phosphate was higher when compared with the healthy volunteers(P<0.05),and the content of succinate was negatively correlated with both clinical stage and risk grade of the patients(P<0.05).Conclusion There are 5 serum differential metabolites identified between patients with peripheral T-cell lymphoma and healthy controls,and succinate and citrate are expected to be serum biomarkers of peripheral T-cell lymphoma.
8.Mechanism of ginsenoside Rg1 inhibiting the proliferation and metastasis of tongue squamous cell carcinoma
Xue LI ; Sha-Fei ZHAI ; Xin-Yang MA ; Dan-Yang WANG ; Juan CHAI ; Fang ZHOU ; Jia ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(13):1888-1892
Objective To investigate the inhibitory effect of Ginsenosides Rg1(GS-Rg1)on the proliferation and metastasis of tongue squamous cell carcinoma(TSCC),and its related mechanisms of action.Methods TSCC cells were treated with GS-Rg1 at concentrations of 1.25,2.5,5.0 and 10.0 μmol·L-1 for 48 hours.The proliferation ability of cells at different concentrations was measured by cell counting kit-8(CCK-8)experiment,and the IC5ovalue of GS-Rg1 at CAL-27 for 48 hours was calculated.TSCC cells CAL-27 were divided into control group and GS-Rg1 group.The control group and GS-Rg1 group were treated with 0.9%NaCl and IC50concentration of GS-Rg1 for 48 hours,respectively.The cell cycle distribution of each group was detected by flow cytometry,and the cell metastasis ability of each group was detected by Transwell experiment.Construct TOP/FOP Flash plasmid,transfect control group and GS-Rg1 group,and detect the effect of GS-Rg1 effect on wnt/β-catenin signaling pathway activity in TSCC cell CAL-27 using luciferase assay.Using wnt/β-catenin pathway inhibitor XAV939 treated GS-Rg1 group cells(XAV939+GS-Rg1 group),and wnt/β-catenin pathway activator HLY78 was used to treat GS-Rg1 group cells(HLY78+GS-Rg1 group)and detect changes of wnt/β-catenin signaling pathway activity,the cell proliferation ability,cell cycle distribution,and metastasis ability in XAV939+GS-Rg1 group,HLY78+GS-Rg1 group and GS-Rg1 group.The expression of wnt/β-catenin signaling pathway related proteins β-catenin,and its downstream cell cycle related proteins cellular myelocytomatosis oncogene(cMYC),Cyclin dependent kinase 4(CDK4),andcyclinD1,as well as metastasis related proteins E-cadherin,N-cadherin and matrix metalloproteinase 2(MMP-2)were detected by Western blotting in each group of cells.Results GS-Rg1 significantly inhibited the proliferation ability of TSCC cells CAL-27(P<0.05),and the IC50value of GS-Rg1 on CAL-27 was(5.46±1.58)μmol·L-1.The ratio of GO/G1 phase cells in the control group and GS-Rg1 group were(60.65±2.16)%and(71.20±2.38)%,respectively;the number of cell transmembrane penetration were 87.33±7.51 and 50.67±3.21,respectively;the luciferase activity were 1.00±0.02 and 0.35±0.06,respectively.Compared with the control group,the GS-Rg1 group showed cell cycle arrest in GO/G1 phase,decreased cell metastasis ability,and the activity of wnt/β-catenin signaling pathway decreased(P<0.05,P<0.01).Compared with the GS-Rg1 group,the activity of the wnt/β-catenin signaling pathway was decreased,cell proliferation ability and metastasis ability was decreased(P<0.05),while the number of GO/G1 phase cells was increased(P<0.05),the expression of β-catenin,cMYC,CDK4,cyclinD1,E-cadherin and MMP-2 proteins were decreased(P<0.05),while the expression of N-cadherin protein increased in XAV939+GS-Rg1 group cells.However,the result were opposite in the HLY78+GS-Rg1 group of cells.Conclusion GS-Rg1 downregulates wnt/β-catenin signaling pathway inhibits the proliferation and metastasis ability of TSCC cells.
9.Inhibition of EMT in colorectal cancer by rosemarinic acid explored based on the Wnt/β-catenin pathway
Feng ZHOU ; Desheng SHA ; Yuanyuan LU ; Wei CHEN
Journal of Xi'an Jiaotong University(Medical Sciences) 2024;45(5):726-733
Objective To investigate the role and action mechanism of rosemarinic acid(RA)on the malignant behavior of colorectal cancer(CRC)SW480 cells.Methods We collected tumor tissues from patients with primary untreated CRC who underwent surgery in People's Hospital of Rugao from January 2019 to December 2020,as well as colon tissues from normal individuals.The expression of β-catenin was detected by immunohistochemistry and Western blotting to analyze its relationship with the clinical stage,prognosis,and immune infiltration.CCK-8 was used to detect the effects of 10,15 and 20 μmol/L of RA on the proliferation of SW480 cells;flow cytometry detected apoptosis;Transwell and scratch assay detected changes in the invasion and migration ability of the cells,respectively.Western blotting detected the expressions of proteins related to apoptosis,epithelial-mesenchymal transition(EMT),and Wnt/β-catenin pathway.A mouse model of CRC transplant tumor was established,and the effect of RA on the growth of transplant tumor was investigated by gavage administration.The levels of inflammatory factors were detected by ELISA.Results The expression of β-catenin was low in normal colon tissues and significantly higher in CRC tissues.In the CRC patients with high expression of β-catenin,the number of patients with tumors larger than 5 cm was significantly higher than that in the low expression group,whereas the overall survival of the patients was significantly smaller than that in the low expression group(P<0.05).Cell proliferation was significantly inhibited and decreased in a concentration-dependent manner in the RA group at all concentrations(P<0.05).In animal experiments,the expression of apoptotic proteins Bax and Bad was significantly increased and the expression of anti-apoptotic protein Bcl-2 was significantly decreased in the RA-treated group compared with the control group(P<0.05).It was also found that the invasive and migratory ability of SW480 cells was significantly inhibited(P<0.05),the expression of E-cadherin protein was significantly increased,the expression of Snail,N-cadherin and Vimentin was significantly reduced(P<0.05),the expression of Axin and GSK-3β was increased,and the expression of β-catenin was reduced(P<0.05).Conclusion RA may inhibit the biological activity of SW480 by interfering with Wnt/β-catenin pathway-mediated EMT.
10.Impact of ERCC1 C8092A gene polymorphism on the efficacy of platinum-based chemotherapy for lung cancer
LI Yixuan ; WANG Yiwei ; FU Yihui ; MENG Chong ; KUANG Shicheng ; LYU Pengfei ; ZHOU jing ; XU Qiongjun ; HUANG Hairong ; XIAO Sha
China Tropical Medicine 2024;24(1):65-
Objective To explore the relationship between the polymorphism of excision repair cross-complementation group 1 (ERCC1) C8092A locus and the efficacy and prognosis of platinum-based chemotherapy for lung cancer (LC), and to provide a theoretical basis for precision treatment of LC. Methods From January 2014 to October 2017, 120 patients from two tertiary hospitals in Haikou City, and with pathologically confirmed lung cancer treated with platinum-based chemotherapy were selected as the research objects. After informed consent was obtained, peripheral blood samples were collected for DNA extraction, and the genotype of ERCC1 C8092A locus was detected by mass spectrometry. WHO's Response Evaluation Criteria in Solid Tumours (RECIST) was used to judge patients' chemotherapy efficacy and patients' survival status was obtained by telephone follow-up and other means. Results Among the 120 LC patients, the genotype frequencies of ERCC1 C8092A locus were 67 cases of CC wildtype (55.8%), 45 cases of CA heterozygous type (37.5%), and 8 cases of AA rare mutation type (6.7%), which conformed to Hardy-Weinberg equilibrium (χ2=0.140, P>0.05). The total effective rate of chemotherapy was 32.5%, with the highest effective rate in patients with the CA genotype (42.2%) at the ERCC1 C8092A locus and the lowest in patients with the CC genotype (25.4%). The overall one-year survival rate was 68.3% and the three-year survival rate was 35.8%. The patients with ERCC1 C8092A AA genotype had the lowest survival rate, with a one-year survival rate of 50.0% and three-year survival rate of only 25.0%. However, there were no statistical differences in the overall survival rate among the three genotypes of carriers of ERCC1 C8092A (χ2=0.328, P=0.849). Conclusions The polymorphism of ERCC1 C8092A locus is associated with the efficacy of platinum-based chemotherapy for LC, and patients with CA genotype have the highest efficacy. The one-year and three-year survival rates of patients with CC genotype are significantly higher than those of CA and AA genotypes.

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