1.Effect of ursolicacid on contractile activity of uterine smooth muscle strips of virginal rats
Liyang MA ; Zhiqiang LI ; Jingdong XU
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
Objecitve To observe the effects of ursolicacid on contractile activity of uterine smooth muscle strips of virginal rats.Methods 20 Wistar virginal rats,weight 200-300g were selected,to record the effects of ursolicacid(1.0?10~(-8),2.0?10~(-8),3.0?10~(-8),4.0?10~(-8)g/L) on contractile activity of uterine smooth muscle strips with Biolap 410 Biological System.Diphenhydramine(2?10~(-6)mol/L),Phentolamine(2?10~(-6)mol/L),Verapamil(2?10~(-7)mol/L),Indomethacin(2?10~(-5)mol/L) were used as antagonists to study the mechanisms of ursolicacid on uterine smooth muscle strips.Results Ursolicacid could significantly potentiate uterine contractile activity of virginal rats.It could increase the frequencies,prolong the duration and enlarge the amplitude of contractile activity.The effect of which could be inhibited by the Indomethacin;but could not restrained by other antagonists.Conclusion The results of Ursolicacid may be mainly primarily with prostaglandin synthese or release,but not mediated by H_(1) receptor,? receptor and L-voltage-dependant calcium channels.
2.Networked health information on diabetes: layer analysis
Mengmeng WEI ; Jingdong MA ; Chenxi XIA
Chinese Journal of Health Management 2013;7(6):394-397
Objective Networked health information on diabetes updated by some websites was evaluated to provide evidence for its improvement.Methods Twenty-four domestic diabetes-related websites were identified,and primary index (media index,health information index and diabetes information index) and secondary index (practicability index and novelty index) were evaluated by using hierarchal analysis method.Results Of three primary index,compared with media and health information index,diabetes information index showed higher scores.Moreover,health information and diabetes information had strong causality.For the secondary index,practicability and novelty got relatively lower scores.The website Diabetic Club and Health for All got the highest (3.2) and the slowest scores (1.7),respectively.Conclusion At present,domestic diabetes-related websites may be far from satisfaction and need improvement in technology and human resources and more inputs.
3.Analyzing framework for inter-organizational network of medical and health organizations
Lifan LIANG ; Jingdong MA ; Xiaoxian WANG
Chinese Journal of Medical Library and Information Science 2015;24(10):39-42
After the important role of interoperability in health information construction , organizational interopera-bility and inter-organizational network studies were analyzed , the analyzing framework for inter-organizational net-work of medical and health organizations and its relevant study directions were proposed from the aspects of its nodes, dyads and overall structure.
4.Bibliomertic Analysis on Literatures in the Field of International Diabetes Health Promotion
Guoqing MA ; Wei LUO ; Jie YANG ; Jingdong MA
Journal of Medical Informatics 2017;38(5):70-73
The paper takes PubMed database as the data source,conducts visualized analysis on the literatures in the field of international diabetes health promotion in recent decade through the bibliometric method,explores the annual literature publication situation in this field,core authors and journals,major research hotspots and existing problems,and indicates that the research mode of diabetes health promotion field is relatively consolidated,there is less development and evaluation of new theories and methods,and less attention is paid to other diabetes health care except for diet and exercise.These research directions are worthy of attention by Chinese researchers in the future.
5.Effect of nutgrass galingale rhizome decotion on contractile activity of uterine smooth muscle strips of non-pregnant rats in vitro
Zhiqiang LI ; Liyang MA ; Jingdong XU ; Huixia YANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
Objective To study the effects of nutgrass galingale rhizome decotion on contractile activity of uterine smooth muscle strips of non-pregnant rats.Methods We selected 60 Wistar non-pregnant rats of weight 250-300 g to record the effects of nutgrass galingale rhizome decotion(1.0 g/L,2.0 g/L,4.0 g/L,8.0 g/L) on contractile activity of uterine smooth muscle strips of non-pregnant rats with Biolap 410 Biological System.Four antagonists,diphenhydramine(2?10-6mol/L),phentolamine(2?10-6mol/L), verapamil(2?10-7mol/L),and indomethacin(2?10-5mol/L) were used to study their mechanisms respectively.Results Water extract of nutgrass galingale rhizome(4?10-3kg/L) could significantly weaken uterine contractile activity of non-pregnant rats,lessen the frequencies,shorten the duration and lower the amplitude of contractile activity.Conclusion The effect of nutgrass galingale rhizome on contractile activity of uterine smooth muscle strips in rats may be mainly associated with prostaglandin synthese or release nothing with L-voltage-dependant calcium channels,H1 receptor or ? receptor.
6.Classification of Diabetes Diet Problems Oriented by Deep Automatic Question Answering
Fangfang ZHANG ; Jingdong MA ; Xiaoxian WANG ; Naiji LU ; Chenxi XIA
Journal of Medical Informatics 2017;38(3):12-16
Taking the diet problem of diabetic patients as an example,the paper puts forward the problems classification system based on functions in the view of users,classifies the problems put forward by patients through the Support Vector Machine (SVM) algorithm,and provides important support for the construction of the deep automatic Question Answering (QA) system.
7.Analysis of the results of secret investigations on smoking control in health and family planning system in Hubei province for 2015
Huihong YU ; Lina MA ; Yan LUO ; Ling LI ; Jingdong XU
Chinese Journal of Health Management 2016;10(3):196-202
Objective To present the status of smoking control in the Health and Family Planning System in Hubei Province, and to provide scientific basis for smoking control through secret investigations. Methods During the period from July to August in 2015, 168 sanitary Health and Family Planning institutions were chosen by stratified selection to make questionnaires based on Evaluation Standards for Smoke-free Health and Family Planning Institutions issued by the National Health and Family Planning Commission of the People's Republic of China. Secret investigations were conducted in 165 sampled institutions and comparisons were made between smoke-free environment establishment as well as execution processes according to the fraction after converting into centesimal system (actual score/reserved portion × 100). Results The overall score for smoking control in Health and Family Planning System of Hubei Province has climbed to 79.29 ± 12.40.compared to that of 2011 has increased, but 1.6 lower than the national comprehensive evaluated score of 2014. The score of the city (82.14 ± 10.51) proved to be higher than that of the province (66.51±19.69) and the county, (75.35±13.40);disease control institutions (84.77± 9.45) enjoyed a higher score that the others with lowest scores in medical institutions (72.80 ± 14.95);Xianning won the highest score (88.52±5.12);Jingmen (69.81±5.16) and Xiaogan (67.92±7.98) proved to be the lowest in their scores. Nine regions in 17 embraced a lowest discrepancy of over 30 scores and the highest discrepancy of 50.94 scores between the highest score and the lowest among different institutions;12.73% (21/165) medical institutions had no publicity materials; 5/17 municipal institutions and 3/10 county level institutions were still found selling cigarettes, with only 46.06%(76/165) institutions reaching the standard of banning smoking in indoor places, 21.21%(35/165) institutions still have indoor smoking in non-working places, 1.82%(3/165) institutions have indoor smoking in working places. Only 18 (32.14%) institutions out of 56 medical institutions investigated have established smoking cessation clinics. Conclusions Banning-smoking work is less optimistic in general for Health and Family Planning System in Hubei Province, especially for substratum health and family planning institutions. All kinds of departments should take drastic measures to guaranttee the establishment of smoking-free environment.
8.Microbiological History and Microbiology Teaching Reform
Zhongliang MA ; Ping LI ; Lili NIU ; Jingdong WU
Microbiology 2008;0(12):-
In teaching of Microbiology, we introduced microbiological history and research experiences of scientists. Students had more interesting in learning and got some ideas of science research. Eighty percent of them got good points.
9.Overview of Research and Application of Knowledge Expression and Semantic Reasoning of Ontology in the Diabetes Field
Xiaoxian WANG ; Chenxi XIA ; Fangfang ZHANG ; Naiji LU ; Jingdong MA
Journal of Medical Informatics 2017;38(7):56-61,67
Through the retrieval of literatures about the research and application of ontology in the diabetes field in PubMed,IEEE/ IET Electronic Library,ACM,WANFANG,CNKI,VIP and other Chinese and English databases,as well as the search engines Google Scholar and Baidu Scholar,the paper shows the current situations and summarizes the main study contents.The result shows that the study achievements of ontology in the field of diabetes increase rapidly and there are obvious advantages in semantic comprehension in recent decade.
10.Research Status and Implications of Foreign Medical Automatic Question Answering System
Fangfang ZHANG ; Jingdong MA ; Xiaoxian WANG ; Naiji LU ; Chenxi XIA
Journal of Medical Informatics 2017;38(3):2-6,25
The paper analyzes the documents related to the foreign medical automatic Question Answering (QA) system,and compares the differences between automatic QA and traditional network information retrieval,describes the automatic QA system in the aspects of application researches,common tools and relevant technologies.Combining foreign related researches,it also discusses the current key problems of medical automatic QA system and the implications for China in order to offer reference for further research.