1.Research progress on diabetes and human papilloma virus infection and vaccination
Wenjie MIN ; Chunyang GAO ; Lei FENG ; Huijie DENG ; Meng WU ; Yuean CAO ; Lichun ZOU ; Fangyun LIU
Journal of Public Health and Preventive Medicine 2024;35(1):125-128
Diabetes is a common chronic non-infectious disease. Diabetic patients not only suffer from metabolic disorders, but are also prone to immune deficiencies and are at a higher risk of being infected with human papillomavirus (HPV). Many studies at home and abroad have shown that the HPV infection rate of patients with diabetes is higher than that of non-diabetic patients. Patients with diabetes can benefit from HPV vaccination, and the tolerance is good. HPV vaccination is recommended for diabetic patients. This article reviews the research on diabetes, HPV infection, and HPV vaccine, which will provide references for HPV vaccination in diabetic patients.
2.Network pharmacological analysis on Balanophora involucrata Hook.f.in treatment of hyperuricemia and its therapeutic effect on hyperuricemia cell model and hyperuricemia model mouse
Li LIU ; Linsheng HUANG ; Yongheng ZHAO ; Wenjie CAO ; Yongshuai QIAN ; Huifan YU ; Fei LI
Journal of Jilin University(Medicine Edition) 2024;50(1):58-70
Objective:To investigate the efficacy of Balanophora involucrata Hook.f.in treatment of hyperuricemia(HUA)based on network pharmacology,molecular docking,and hyperuricemia models in vivo and in vitro,and to clarify the main targets of its active components and related signaling pathway mechanism.Methods:The potential targets of Balanophora involucrata Hook.f.in treatment of HUA were identified by Databases such as the Traditional Chinese Medicine Database in Taiwan,the Chinese Herbal Medicine Identification Database,Professional Chemical Database,TargetNet Database,SwissTargetPrediction Database,GeneCards,Therapeutic Target Database(TTD),DrugBank Database,DisGeNET Database,Online Mendelian Inheritance in Man(OMIM)Database,and Venny Database.STRING Database and Cytoscape software were used to construct the active component-predictive target network and protein-protein interaction(PPI)network for Balanophora involucrata Hook.f.;topological analysis was used to select the main active components and core targets;Gene Ontology(GO)functional and Kyoto Encyclopedia of Genes and Genomes(KEGG)signaling pathway enrichment analysis were performed by R software;AutoDock Vina software was used for molecular docking validation.The NRK-52E cells were divided into blank control group,blank administration group,model group,and different concentrations(2.0,10.0,and 50.0 μmol·L-1)of erythrodiol(EDT)groups.High-performance liquid chromatography culture(HPLC)was used to detect the uric acid(UA)levels in the cell culture supernatants in various groups.The male ICR mice were divided into blank control group,blank administration group,model group,and EDT group;the mice in the last two groups were used to prepare the HUA models;kits were used to detect the levels of UA,creatinine(Cr),and blood urea nitrogen(BUN)in serum of the mice in various groups;the bilateral kidney tissue of the mice was harvested and weighed;the kidney indexes of the mice in various groups were calculated;TUNEL staining was used to observe the apoptosis in kidney tissue of the mice in various groups;Western blotting method was used to detect the expression levels of protein kinase B(AKT),phosphorylated AKT(p-AKT),phosphoinositide 3-kinase(PI3K),phosphorylated PI3K(p-PI3K),B-cell lymphoma-2(Bcl-2),Bcl-2-associated X protein(Bax),and matrix metalloproteinase-9(MMP-9)proteins in kidney tissue of the mice in various groups.Results:Six active components of Balanophora involucrata Hook.f.were identified,involving 116 intersecting targets and 14 core targets.The enrichment analysis yielded 1 828 GO terms and 145 signaling pathways.The molecular docking results showed that EDT had good binding activity with MMP-9.The high uric acid cell experiment results showed that compared with blank control group,the UA level in the cells in model group was significantly increased(P<0.01);compared with model group,the UA levels in the cells in 2.0,10.0,and 50.0 μmol·L-1 EDT groups were significantly decreased(P<0.01).Compared with blank control group,the levels of UA,Cr,and BUN in serum of the mice in model group were increased(P<0.01),and the kidney indexes were significantly increased(P<0.01);compared with model group,the levels of UA,Cr,and BUN in serum of the mice in EDT group were decreased(P<0.05 or P<0.01),and the kidney index was significantly decreased(P<0.05 or P<0.01).Compared with blank control group,the number of apoptotic cells in kidney tissue of the mice in model group was increased;compared with model group,the number of the apoptotic cells in kidney tissue of the mice in EDT group was significantly decreased.Compared with blank control group,the ratios of p-AKT/AKT and p-PI3K/PI3K and expression level of Bcl-2 protein in kidney tissue of the mice in model group were significantly decreased(P<0.05 or P<0.01),while the expression levels of Bax and MMP-9 proteins were significantly increased(P<0.01);compared with model group,the ratios of p-AKT/AKT and p-PI3K/PI3K and expression level of Bcl-2 protein in kidney tissue of the mice in EDT group were significantly increased(P<0.05 or P<0.01),and the expression levels of Bax and MMP-9 proteins were significantly decreased(P<0.01).Conclusion:The active component of Balanophora involucrata Hook.f.,EDT,has a UA-decreasing effect and may inhibit the apoptosis and alleviate the kidney injury by activating the PI3K/AKT signaling pathway.
3.Genome wide association study on genetic risk factors of deep vein thrombosis after trauma
Wenjie ZHANG ; Yu SU ; Shan LU ; Yuying CHEN ; Xiangyu CAO ; Lei LIU ; Li YANG ; Jun WU
Chinese Journal of Clinical Laboratory Science 2024;42(2):126-131
Objective To investigate the genetic risk factors of deep vein thrombosis(DVT)after trauma.Methods In a nested case-control study,50 patients with DVT after traumatic lower extremity fractures and 50 patients without DVT were recruited.The two groups were matched with gender,age and fracture sites.Preoperative venography was performed to diagnose DVT in trauma patients.Genome wide association study(GWAS)was used to investigate the genetic risk factors for preoperative DVT after traumatic lower ex-tremity fractures.Genomic DNA in leukocytes from blood sample was extracted and used for GWAS.Results GWAS was conducted based on 2 662 single nucleotide variants(SNV)which were dispersed in 144 interested genes.Ten genes were found to have signifi-cant association with trauma-related DVT,including cofactors of hemostasis mechanism,i.e.,THBD,F5,SERPIND1 and ITGA2,the factors related to vitamin K-dependent(VKD)carboxylation,i.e.,GGCX and CALU,and the members of cytochrome P450 family,i.e.,CYP1A1,CYP3A4,CYP2C19 and CYP2B6.Conclusion DVT after trauma might be regulated by the cofactors of hemostasis mechanism,the factors related to VKD carboxylation and the members of cytochrome P450 family.The results of our study may provide reference and inspiration for genetic susceptibility of preoperative DVT after trauma.
4.Methodology for Developing Rapid and Living Guidelines of Traditional Chinese Medicine (RALIG-TCM) (Part 1):Concept and Current Practice
Lijiao YAN ; Ning LIANG ; Ziteng HU ; Yujing ZHANG ; Yaxin CHEN ; Fuqiang ZHANG ; Xiaoling LI ; Wenjie CAO ; Chen ZHAO ; Cheng LYU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(3):269-274
Rapid and living guidelines are those developed in response to public health emergencies in a short period of time using a scientific and standardized approach. Subsequently, they provide timely and credible recommendations for decision makers through regular and frequent updates of clinical evidence and recommendations. In this paper, we introduced the definition of rapid and living guideline as well as analyzed the basic characteristics of eight rapid and living guidelines in the field of traditional Chinese medicine (TCM) published till 2023 June, summarizing three core methodological issues in relation to how to rapidly develop guidelines, how to formulate recommendations when there is lack of evidence, and how to ensure the timeliness of guidelines. Based on the analysis of current rapid and living guidelines, it is implicated that there is necessity to carry out rapid and living guideline in the field of TCM, and the methodology of rapid integration of multivariate evidence in the field of TCM needs to be further explored; furthermore, it is necessary to further explore the obstacles of implementation of guidelines and promote timely updating, all of which provide certain theoretical references for relevant guideline developers and researchers.
5.Methodology for Developing Rapid and Living Guidelines of Traditional Chinese Medicine (RALIG-TCM) (Part 4): Evidence Monitoring and Dynamic Updates
Lijiao YAN ; Ning LIANG ; Yujing ZHANG ; Ziteng HU ; Yaxin CHEN ; Xiaoling LI ; Wenjie CAO ; Huizhen LI ; Xingyu ZONG ; Chen ZHAO ; Cheng LYU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(3):287-291
In developing rapid and living guidelines of traditional Chinese medicine (TCM) in response to public health emergencies, it is important that evidence continue to be reviewed, and clinical questions and recommendations updated if necessary, due to the rapid changes in disease progression and the continuous generation of relevant research evidence. This paper proposed that the updating scope in dynamic mode should first be identified; then evidence monitoring should be carried out in four aspects, including clinical research, related guidelines or laws and regulations, disease progression, as well as clinical use of recommendations and clinical needs; finally, based on the results of the evidence monitoring, different options should be made, including revising the clinical questions, updating the evidence and recommendations, and withdrawing the guideline.
6.Regulatory effect of retinoid X receptor on oxidative stress response in-duced by hypoxia/reoxygenation in rat type Ⅱ alveolar epithelial cells
Xiaoting WANG ; Junpeng XU ; Man HUANG ; Sian CHEN ; Qihao ZHANG ; Wenjie CAO ; Yunna TIAN ; Hui GAO ; Wantie WANG
Chinese Journal of Pathophysiology 2024;40(1):89-94
AIM:To investigate the regulatory role of retinoid X receptor(RXR)in oxidative stress response of rat type Ⅱ alveolar epithelial cells(AECII)induced by hypoxia/reoxygenation(HR).METHODS:The AECII were di-vided into control(C)group,HR group,HR+solvent dimethyl sulfoxide(DMSO)group(HD group),HR+RXR agonist 9-cis-retinoic acid(9-RA)group(RA group),and HR+RXR antagonist HX531 group(HX group).Cell Counting Kit-8(CCK-8)method was used to measure the cell viability.Immunofluorescence staining was used to detect the expression of surfactant protein A(SP-A)and RXRα in AECII.Kits were detected to the levels of superoxide dismutase(SOD)and malondialdehyde(MDA)in cells.Transmission electron microscopy was used to observe the ultrastructural changes of the cells.Western blot was used to detect the protein level of nuclear factor E2-related factor 2(Nrf2).RT-PCR was used to detect the expression level of Nrf2 mRNA.RESULTS:Compared with C group,the cell viability and SOD activity in HR,HD,RA and HX groups were decreased significantly(P<0.05),the MDA content were increased significantly(P<0.05),the Nrf2 mRNA and protein expression levels were decreased significantly(P<0.05 or P<0.01),and the immuno-fluorescence expression of RXRα was significantly increased(P<0.01).Compared with HR and HX groups,the cells in RA group showed significantly increased cell viability(P<0.05),increased SOD activity(P<0.05),decreased MDA con-tent(P<0.05),increased Nrf2 mRNA and protein expression levels(P<0.01),and significantly increased immunofluo-rescence expression of RXRα(P<0.01).CONCLUSION:Hypoxia/reoxygenation can aggravate the oxidative stress re-sponse of rat AECII,and RXR agonist intervention can alleviate HR-induced rat AECII injury by inhibiting oxidative stress.
7.Interpretation of the Guideline for Multi-dimensional and Multi-criteria Comprehensive Evaluation of Chinese Patent Medicine:weighting of evaluation indicators
Haili ZHANG ; Bin LIU ; Weili WANG ; Wenjie CAO ; Yijiu YANG ; Ziteng HU ; Yaxin CHEN ; Ning LIANG ; Huizhen LI ; Qianzi CHE ; Xingyu ZONG ; Zhao CHEN ; Yanping WANG ; Nannan SHI
China Pharmacy 2024;35(7):773-777
OBJECTIVE To provide a detailed report and interpretation of the method and results for determining the weights of the technical indicators from the “multi-dimensional and multi-criteria comprehensive evaluation index system (first edition)” stated in Guideline for Multi-dimensional and Multi-criteria Comprehensive Evaluation of Chinese Patent Medicine. METHODS Normalization calculations were performed on the comprehensive weight values calculated by the analytic hierarchy process and expert weighting method to obtain the objective weights of the indicators. RESULTS The weight results of the six primary dimensions in the current comprehensive evaluation indicator system of Chinese patent medicine showed effectiveness dimension> safety dimension>standard dimension>application dimension>scientific dimension>economic dimension, with weight values of 0.281 0, 0.268 5, 0.195 8, 0.107 3, 0.096 1 and 0.051 3 respectively, consistent with the results of most researches currently. CONCLUSIONS The process of weight determination in this indicator system is scientifically reasonable, with clear methods and clear interpretations, and is worthy of further optimization and widespread application.
8.Research progress of local sustained-release system in local treatment of peri-implantitis
Yijing CAO ; Wenjie ZHANG ; Guoqiang XU
Chongqing Medicine 2024;53(16):2543-2548
Peri-implantitis,as a common complication after implant restoration,seriously affects the prognosis of the patients and causes a lot of inconvenience to the normal life of the patients,and its pathogene-sis is not entirely clear.In recent years,laser therapy,photodynamic therapy,local sustained-release drug-load-ed materials and many other emerging technologies have been gradually applied in clinical practice,and have played a positive promoting role in the treatment of peri-implantitis.However,the research on the application of local sustained-release materials in peri-implantitis is still in the initial stage,and there is a lack of systemat-ic induction and summary of relevant research literatures.This article reviews the research status quo,treat-ment status quo and application of emerging local sustained-release drug-loaded materials for peri-implantitis by consulting domestic and foreign literatures,so as to provide reference for clinical research and application.
9.A study on multimodal emotional adjustment based on non-contact physiological and psychological perception in fasting and low metabolism scenes
Cheng SONG ; Wenjie ZHANG ; Ziqing CAO ; Haibo QIN ; Yuan JIANG ; Yanlei WANG ; Juncong XU ; Shuai DING ; Bin WU
Space Medicine & Medical Engineering 2024;35(4):201-208,240
Objective Explore the comprehensive emotion adjustment pattern that combines non-contact physiological and psychological detection methods in fasting and low metabolism scenarios.This study aims to verify the accuracy of non-contact physiological and psychological detection algorithms and evaluate the effectiveness of multimodal emotion adjustment schemes for addressing negative emotional states such as depression and anxiety.Methods Deploy non-contact physiological and psychological detection algorithms and emotion adjustment plans to build a multimodal emotion adjustment system.Collect physiological and psychological data from volunteers participating in the 15-days complete fasting human low metabolism experiment of"Green Star Travel Ⅷ".Utilize finger clip oximeters and scales to verify the accuracy of existing non-contact physiological and psychological methods within the system.Design an emotion adjustment experiment featuring four groups:sound adjustment,acupoints adjustment,magnetism adjustment,and combination adjustment.Compare the volunteers'scale scores before and after the adjustments to verify the effectiveness of the system's emotion adjustment capabilities.Results The experimental results demonstrate that the average difference in the Bland-Altman plot for the non-contact heart rate detection model is ﹣0.497 bpm,with 95.3%of the error values falling within the 95%consistency interval.The non-contact psychological detection model achieved an accuracy rate of over 80%in identifying stress,anxiety,and depression,and an accuracy rate of over 70%in identifying fatigue and anger.Following emotion adjustment,the stress levels of the subjects significantly improved(P?0.05),along with notable enhancements in real-time positive and negative emotion scores.Conclusion The non-contact physiological and psychological detection methods can effectively identify the physiological and emotional states of subjects in fasting and low metabolism scenarios.Acoustic,acupoint,magnetic,and combination schemes have proven effective in alleviating negative emotional states.These methods provide a new technological approach for managing the physical and mental health of astronauts in future deep space exploration and extraterrestrial residency scenarios.
10.Exploration of Value Variable Selection and Measurement for Chinese Patent Medicine Based on Hedonic Price Theory
Yijiu YANG ; Haili ZHANG ; He ZHU ; Wei LI ; Zhao CHEN ; Bin LIU ; Ning LIANG ; Huizhen LI ; Tian SONG ; Wenjie CAO ; Weili WANG ; Ziteng HU ; Yanping WANG ; Sheng HAN ; Nannan SHI
Chinese Health Economics 2024;43(5):68-71,78
To reduce the subjectivity and uncertainty present in the current international methods of drug value pricing when converting value into monetary prices,based on the hedonic pricing theory,it considers the post-negotiation price between manufacturers and payers as a reasonable price reference in the value pricing of Chinese patent medicine.By constructing an indicator system for the characteristics of Chinese patent medicine,it selects and measures the value characteristic variables that affect the price of Chinese patent medicine.It serves as the theoretical foundation and research basis for establishing a Hedonic price model between characteristic price variables and negotiation prices,thereby promoting the enhancement of rationality and objectivity in value-guided pricing of Chinese patent medicine.


Result Analysis
Print
Save
E-mail