1. Effects of Tao Hong Si Wu decoction on IncRNA expression in rats with occlusion of middle cerebral artery
Li-Juan ZHANG ; Chang-Yi FEI ; Chao YU ; Su-Jun XUE ; Yu-Meng LI ; Jing-Jing LI ; Ling-Yu PAN ; Xian-Chun DUAN ; Li-Juan ZHANG ; Chang-Yi FEI ; Chao YU ; Su-Jun XUE ; Yu-Meng LI ; Jing-Jing LI ; Xian-Chun DUAN ; Dai-Yin PENG ; Xian-Chun DUAN ; Dai-Yin PENG
Chinese Pharmacological Bulletin 2024;40(3):582-591
Aim To screen and study the expression of long non-coding RNA (IncRNA) in rats with middle cerebral artery occlusion (MCAO) with MCAO treated with Tao Hong Si Wu decoction (THSWD) and determine the possible molecular mechanism of THSWD in treating MCAO rats. Methods Three cerebral hemisphere tissue were obtained from the control group, MCAO group and MCAO + THSWD group. RNA sequencing technology was used to identify IncRNA gene expression in the three groups. THSWD-regulated IncRNA genes were identified, and then a THSWD-regu-lated IncRNA-mRNA network was constructed. MCODE plug-in units were used to identify the modules of IncRNA-mRNA networks. Gene ontology (GO) and kyoto encyclopedia of genes and genomes (KEGG) were used to analyze the enriched biological functions and signaling pathways. Cis- and trans-regulatory genes for THSWD-regulated IncRNAs were identified. Reverse transcription real-time quantitative pol-ymerase chain reaction (RT-qPCR) was used to verify IncRNAs. Molecular docking was used to identify IncRNA-mRNA network targets and pathway-associated proteins. Results In MCAO rats, THSWD regulated a total of 302 IncRNAs. Bioinformatics analysis suggested that some core IncRNAs might play an important role in the treatment of MCAO rats with THSWD, and we further found that THSWD might also treat MCAO rats through multiple pathways such as IncRNA-mRNA network and network-enriched complement and coagulation cascades. The results of molecular docking showed that the active compounds gallic acid and a-mygdalin of THSWD had a certain binding ability to protein targets. Conclusions THSWD can protect the brain injury of MCAO rats through IncRNA, which may provide new insights for the treatment of ischemic stroke with THSWD.
2.Mechanism of action of traditional Chinese medicine in treatment of nonalcoholic fatty liver disease based on intestinal microecology
Xue YANG ; Xu ZHANG ; Jin XIAN ; Qiwen TAN ; Huijuan YU
Journal of Clinical Hepatology 2024;40(4):804-809
Nonalcoholic fatty liver disease (NAFLD) is a multisystem disease associated with obesity, insulin resistance, and dyslipidemia and has a complex pathogenesis. Studies have shown that gut microbiota dysbiosis is closely associated with the onset of NAFLD, and traditional Chinese medicine treatment can improve the laboratory markers and clinical symptoms of NAFLD patients by regulating intestinal microbiota and its metabolites. This article elaborates on the association between NAFLD and gut microbiota, the involvement of gut microbiota dysbiosis in the pathogenesis of NAFLD, and the possible mechanism of traditional Chinese medicine treatment in improving NAFLD from the perspective of gut microbiota, in order to provide new ideas for the treatment of NAFLD.
3.Research Advance on Smartphone-based Visual Biosensor in Point-of-Care Testing
Xian-Xin XIANG ; Hua-Yue SUN ; Hui-Ning CHAI ; Kun YU ; Li-Jun QU ; Guang-Yao ZHANG ; Xue-Ji ZHANG
Chinese Journal of Analytical Chemistry 2024;52(2):145-156
Human physiological indicators have become an important standard for assessing health in modern society.Traditional detection methods often require a separate laboratory,complex operation process and long detection time,so it is urgent to develop portable,fast and accurate on-site detection technologies for bioanalysis.Point-of-care testing(POCT),which differs from traditional laboratory testing,can realize the rapid in situ detection of biomarkers without the complicated analytical process of the laboratory.Smartphones,which are an essential tool in our daily life,not only have independent operating systems and built-in storage functions,but also have high-definition cameras,which have great application potential in POCT visualization.The combination of various biosensing technologies and smartphones has developed into a new direction in the field of POCT.This review mainly introduced the research progress of smartphone-based visual biosensors in POCT in recent years,including colorimetric sensors,fluorescence sensors,chemiluminescence sensors and electrochemiluminescence sensors.Finally,the problems faced by smart-phone-based visual biosensors in the application of POCT were summarized,and their future development was prospected.
4.Pharmacoeconomics of ivabradine in the treatment of CHF in the context of “Quadruple Therapy”
Congling CHEN ; Han WU ; Jie ZHOU ; Ruobin ZHANG ; Jinping ZHANG ; Xue BAO ; Xian YANG
China Pharmacy 2024;35(1):63-68
OBJECTIVE To evaluate the cost-effectiveness of ivabradine in the treatment of chronic heart failure (CHF) in the context of “Quadruple Therapy” from the perspective of the health system. METHODS Based on real-world cohort data, the Markov model was constructed according to the natural progression of CHF, with a cycle time of 3 months, a study timeframe of 20 years, and a discount rate of 5%. Using quality-adjusted life year (QALY) and incremental cost-effectiveness ratios (ICER) as the output indexes, the cost-utility analysis was used to evaluate the cost-effectiveness of ivabradine in combination with the “Quadruple Therapy” regimen, compared with the “Quadruple Therapy” regimen for the treatment of CHF, and the robustness of the results of the base analysis was verified by univariate sensitivity analysis and probabilistic sensitivity analysis. RESULTS The results of the base analysis showed that the ICER of ivabradine combined with the “Quadruple Therapy” regimen was 165 065.54 yuan/QALY, compared with the “Quadruple Therapy” regimen, which was lower than the willingness-to-pay (WTP) threshold (257 094 yuan/QALY) based on 3 times of China’s gross domestic product (GDP) per capita in 2022. The results of the univariate sensitivity analysis showed that the discount rate had the greatest impact on the robustness of the model. The probabilistic sensitivity analysis showed that the probability that the ivabradine combined with the “Quadruple Therapy” regimen was cost-effective under the WTP threshold in this study was 59.50%. CONCLUSIONS When using 3 times China’s 2022 GDP per capita (257 094 yuan/ QALY) as the WTP threshold, the combination of ivabradine and the “Quadruple Therapy” regimen for treating CHF is cost- effective.
5.Clinical trial of brexpiprazole in the treatment of adults with acute schizophrenia
Shu-Zhe ZHOU ; Liang LI ; Dong YANG ; Jin-Guo ZHAI ; Tao JIANG ; Yu-Zhong SHI ; Bin WU ; Xiang-Ping WU ; Ke-Qing LI ; Tie-Bang LIU ; Jie LI ; Shi-You TANG ; Li-Li WANG ; Xue-Yi WANG ; Yun-Long TAN ; Qi LIU ; Uki MOTOMICHI ; Ming-Ji XIAN ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(5):654-658
Objective To evaluate the efficacy and safety of brexpiprazole in treating acute schizophrenia.Methods Patients with schizophrenia were randomly divided into treatment group and control group.The treatment group was given brexpiprozole 2-4 mg·d-1 orally and the control group was given aripiprazole 10-20 mg·d-1orally,both were treated for 6 weeks.Clinical efficacy of the two groups,the response rate at endpoint,the changes from baseline to endpoint of Positive and Negative Syndrome Scale(PANSS),Clinical Global Impression-Improvement(CGI-S),Personal and Social Performance scale(PSP),PANSS Positive syndrome subscale,PANSS negative syndrome subscale were compared.The incidence of treatment-related adverse events in two groups were compared.Results There were 184 patients in treatment group and 186 patients in control group.After treatment,the response rates of treatment group and control group were 79.50%(140 cases/184 cases)and 82.40%(150 cases/186 cases),the scores of CGI-I of treatment group and control group were(2.00±1.20)and(1.90±1.01),with no significant difference(all P>0.05).From baseline to Week 6,the mean change of PANSS total score wese(-30.70±16.96)points in treatment group and(-32.20±17.00)points in control group,with no significant difference(P>0.05).The changes of CGI-S scores in treatment group and control group were(-2.00±1.27)and(-1.90±1.22)points,PSP scores were(18.80±14.77)and(19.20±14.55)points,PANSS positive syndrome scores were(-10.30±5.93)and(-10.80±5.81)points,PANSS negative syndrome scores were(-6.80±5.98)and(-7.30±5.15)points,with no significant difference(P>0.05).There was no significant difference in the incidence of treatment-related adverse events between the two group(69.00%vs.64.50%,P>0.05).Conclusion The non-inferiority of Brexpiprazole to aripiprazole was established,with comparable efficacy and acceptability.
6.Exploration and practice of humanistic care in children's fever clinics from the perspective of narrative medicine
Yutao CAI ; Xue CHEN ; Xiulan WEN ; Liyan YE ; Handan HONG ; Canying LI ; Xian CAI ; Qiumei YANG ; Yansong SU
Chinese Medical Ethics 2024;37(5):586-591
To explore the application of humanistic care in children's fever clinics,the children's fever clinics of Guangzhou Women and Children's Medical Center conducted relevant research using narrative medicine as a guiding concept.This paper elaborated on the medical humanistic dilemmas and narrative care needs in children's fever clinics,and focused on exploring the practice paths of narrative medicine in pediatric with Chinese characteristics from five dimensions,including the cultivation of nursing staff's abilities of professional narrative and humanistic care,the establishment of health lectures featuring narrative patient education,the alleviation of medical anxiety for children and their families,related support of narrative nursing,and caring services.The aim was to improve the narrative care ability of nurses in children's fever clinics,develop methods for pediatric patients that can eliminate the fear of seeking medical treatment,and protect children's physical and mental health.A carrier of care,support,and emotional expression can be provided for parents.The foundation for nursing staff to achieve professional growth through narrative reflection can be laid.Thus,it can assist in establishing a life narrative community relationship between doctors and patients,and jointly explore the meaning of life.
7.Application of deep learning in automatic segmentation of clinical target volume in brachytherapy after surgery for endometrial carcinoma
Xian XUE ; Kaiyue WANG ; Dazhu LIANG ; Jingjing DING ; Ping JIANG ; Quanfu SUN ; Jinsheng CHENG ; Xiangkun DAI ; Xiaosha FU ; Jingyang ZHU ; Fugen ZHOU
Chinese Journal of Radiological Health 2024;33(4):376-383
Objective To evaluate the application of three deep learning algorithms in automatic segmentation of clinical target volumes (CTVs) in high-dose-rate brachytherapy after surgery for endometrial carcinoma. Methods A dataset comprising computed tomography scans from 306 post-surgery patients with endometrial carcinoma was divided into three subsets: 246 cases for training, 30 cases for validation, and 30 cases for testing. Three deep convolutional neural network models, 3D U-Net, 3D Res U-Net, and V-Net, were compared for CTV segmentation. Several commonly used quantitative metrics were employed, i.e., Dice similarity coefficient, Hausdorff distance, 95th percentile of Hausdorff distance, and Intersection over Union. Results During the testing phase, CTV segmentation with 3D U-Net, 3D Res U-Net, and V-Net showed a mean Dice similarity coefficient of 0.90 ± 0.07, 0.95 ± 0.06, and 0.95 ± 0.06, a mean Hausdorff distance of 2.51 ± 1.70, 0.96 ± 1.01, and 0.98 ± 0.95 mm, a mean 95th percentile of Hausdorff distance of 1.33 ± 1.02, 0.65 ± 0.91, and 0.40 ± 0.72 mm, and a mean Intersection over Union of 0.85 ± 0.11, 0.91 ± 0.09, and 0.92 ± 0.09, respectively. Segmentation based on V-Net was similarly to that performed by experienced radiation oncologists. The CTV segmentation time was < 3.2 s, which could save the work time of clinicians. Conclusion V-Net is better than other models in CTV segmentation as indicated by quantitative metrics and clinician assessment. Additionally, the method is highly consistent with the ground truth, reducing inter-doctor variability and treatment time.
8.Identification and expression analysis of flavonoid O -methyltransferase gene family in Polygonum capitatum
Jiang-li LUO ; Chang LIU ; Xian-fa ZENG ; Na-na WU ; Xiao-xue WANG ; Ying TANG ; Xiang PU
Acta Pharmaceutica Sinica 2024;59(5):1467-1477
italic>Polygonum capitatum is a characteristic Miao medicine in Guizhou, commonly used in clinical practice to treat gastrointestinal and urinary tract infections. Research has found that it has good antibacterial and anti-inflammatory effects, and its main active ingredient is flavonoids. Lavonoid
9.Clinical effect of cardiac rehabilitation on patients with acute myocardial infarction after PCI and its effect on inflammatory factors
Xue-Ping SUN ; Cong-Bing WEI ; Xiao-Di LIU ; Jia-Zhen HE ; Xian-Long XIA
Chinese Journal of cardiovascular Rehabilitation Medicine 2024;33(5):536-541
Objective:To study the therapeutic effect of cardiac rehabilitation in patients with acute myocardial infarction(AMI)after percutaneous coronary intervention(PCI)and its effect on inflammatory factors.Methods:A total of 94 AMI patients after PCI admitted in Hospital of China University of Geosciences(Wuhan)between June 2020 and August 2021 were selected and randomly divided into control group(n=47,routine therapy)and study group(n=47,individualized cardiac rehabilitation therapy based on routine therapy).Cardiopulmonary exercise indexes,blood lipid indexes,inflamma-tory factors and cardiac function indexes were compared between two groups before and 3 months after treatment.Results:Compared with control group after treatment,participants in study group had significant higher anaerobic threshold[(15.46±3.07)ml·min-1·kg-1 vs.(19.37±3.27)ml·min 1·kg-1],maximal oxygen uptake[(21.26±4.05)ml·min-1·kg-1 vs.(25.31±4.10)ml·min-1·kg-1],left ventricular ejection fraction(LVEF)[(52.20±5.75)%vs.(57.91±5.17)%],6min walking distance(6MWD)[(430.58±43.87)m vs.(481.52±44.57)m]and levels of high density lipoprotein cholesterol(HDL-C)[(1.30±0.32)mmol/L vs.(1.49±0.35)mmol/L]and interleukin(IL)-10[(5.45±0.55)pg/ml vs.(6.19±0.59)pg/ml](P<0.01 all),and significant lower levels of triglyceride(TG)[(1.88±0.65)mmol/L vs.(1.54±0.63)mmol/L],total cholesterol(TC)[(3.49±0.54)mmol/L vs.(3.13±0.47)mmol/L],low density lipoprotein cholesterol(LDL-C)[(2.12±0.59)mmol/L vs.(1.57±0.52)mmol/L],tumor necrosis factor-α(TNF-α)[(128.34±14.5)pg/ml vs.(99.28±8.51)pg/ml],leptin(LEP)[(623.49±61.27)pg/ml vs.(483.57±47.61)pg/ml]and N terminal pro B-type natriuretic peptide(NT-proBNP)[(396.59±18.12)pg/ml vs.(302.96±17.56)pg/ml](P<0.05 or<0.01).Conclusion:Cardiac rehabilitation therapy can significantly im-prove the blood lipid levels,cardiac function and exercise endurance,and effectively reduce the levels of inflammatory fac-tors in AMI patients after PCI,which is an important component of secondary prevention in these patients.
10.Research progress on main chemical constituents and pharmacological effects of Radix et Rhizoma Rhei
Xian XIAO ; Chunyan LI ; Jintao XUE
Journal of Xinxiang Medical College 2024;41(5):486-490,496
Radix et Rhizoma Rhei is one of the major Chinese medicinal herbs,with a long medicinal history and extensive clinical application.It has the effects of purgation,clearing heat and fire,cooling blood and detoxifying,expelling stasis and channeling meridian,diuresis and retreating yellow,etc.Its chemical constituents mainly include anthraquinones,anthrones,stilbenes,benzophenones,polysaccharides,tannins,and volatile oils.The pharmacological effects mainly include purgation,anti-inflammation,anti-tumor,lipid regulation,renal protection,liver protection,and anti-angiogenesis.This article summarizes the main chemical constituents and modern pharmacological effects of Radix et Rhizoma Rhei,aiming to provide a reference for the research of clinical use and pharmacological effects of Radix et Rhizoma Rhei.

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