2.Analysis on the Development Strategy of Health Management Industry under the Background of Big Health in China
Xing YANG ; Xi LONG ; Chen LONG
Chinese Health Economics 2017;36(5):8-10
As an important basic industry group of health industry,health management provided beneficial development environment for health management industry,which had important significance on improving the development of the whole health industry.It analyzed the development trend of domestic and foreign health management industry and the current problems of the health management industry development in China.The development strategies of health management industry in China were discussed from guarantee mechanism,system construction,new mood development,improving the elements,health and culture training,payment mechanism innovation and exploring the characteristics.
3.Analysis of Function and Development Strategy of Social Capital in Health Management Industry
Xing YANG ; Xi LONG ; Chen LONG
Chinese Hospital Management 2017;37(6):19-21
Social capital has become an important service provider of medical and health undertakings in China.Its active participation in health management industry services promotes the overall development of China's health industry.The paper discusses the four important roles of social capital in health management industry,and puts forward four development strategies,including the transformation to the high-end health management services,and undertaking basic health management services and public and private health management of the joint venture and the development of specialized health management service.
5.The Study in the US Biotechnology Industry Policy
China Biotechnology 2006;0(03):-
As the cradle of modern biotechnology, the U S biotechnology industry is in the lead of the world. This paper researches and summarizes the U S accelerating biotechnology industry policy and measure in the science& technology management、capital support、industrialization、preferential revenue、human resource and industry cluster. The purpose of the study is to help China constitute the policy to accelerate our biotechnology industry development.
8.Formula Optimization of Memantine Hydrochloride Sustained Release Pellets by Box-Behnken Surface Response Design
Jiansong WANG ; Ying XIAO ; Long XI ; Sheng XING
China Pharmacist 2017;20(5):837-841
Objective: To optimize the formula of memantine hydrochloride sustained release pellets and investigate the drug release in vitro.Methods: Memantine hydrochloride sustained release pellets were prepared by a fluidized bed.The factors such as inlet air temperature, spray pressure and feeding rate were optimized by orthogonal tests.The Box-Behnken response surface methodology was used to screen the major influencing factors (ethyl cellulose aqueous dispersion, PEG 6000 and the coating weight) in the release of memantine hydrochloride.The coating formula and coating weight were optimized with the cumulative release rate of memantine hydrochloride in 2, 6,and 12 h as the response values.The drug release in vitro was also studied.Results: The optimum preparation parameters of the pellets were as follows: the inlet air temperature of 45℃, the spray pressure of 1.0 bar, and the feeding rate of 1.5 r·min-1.The best sustained release coating formula was as follows: the content of ethyl cellulose aqueous dispersion of 8.4%, the content of PEG 6000 of 2.3%, and the weight gain of sustained release layer of 16.7%.The memantine hydrochloride sustained release pellets had notable sustained release effect.Conclusion: Orthogonal tests and Box-Behnken response surface method can be used for the formula optimization of memantine hydrochloride sustained-release pellets.The established fitting model is simple with good predictability.
9.Expression of eNOS gene delivery system mediated by immunoliposome in hypercholesterolemic endothelial cells
Junrong DU ; Yinwei RAN ; Rui LONG ; Xi KUANG
Chinese Pharmacological Bulletin 1987;0(02):-
AIM To study the targeted transfer and expression of human endothelial nitric oxide synthase gene-immunoliposome delivery system mediated by caveolin-1 antibody in hypercholesterolemic endothelial cells. METHODS Cultured ECV304 cells were divided into normal and hypercholesterolemic groups and transfected with control vector pcDNA3.1, cationic liposome-eNOS complex (lip-eNOS) or polylysine modified caveolin-1 antibody-cationic liposome-eNOS complex (Ab-lip-eNOS) respectively. The negative control group was also used. The experiments were made in triplicates. 48 h after transfection, the cellular eNOS mRNA was detected by RT-PCR, the eNOS activity assayed by NADPH-diaphorase staining and the generation of NO in medium determined by Griess method. RESULTS Ab-lip-eNOS and lip-eNOS could efficiently induce the expression of exogenous eNOS gene in endothelial cells cultured in normal or hypercholesterolemic condition, increase eNOS mRNA level, eNOS activity and NO content, which were significantly different from the endogenous eNOS gene expression of negative control and control vector groups (P
10.Analysis of the current pediatric healthcare resources in Chengdu
Zhiren LONG ; Xi CHENG ; Ying CAO ; Heng ZHOU ; Aili YU
Chinese Journal of Hospital Administration 2017;33(3):218-221
Objective To analyze the amount and allocation of pediatric healthcare resources in Chengdu,and to recommend on local pediatric healthcare resources shortages.Methods Pediatric healthcare resources data of Chengdu came from pediatric relevant data reported regularly at yearend by the counties and districts to healthcare administration of the city.Data from such reports were subject to statistics with various indexes and descriptive analysis.Analyzed in focus was the distribution in 2015 of pediatric healthcare resources of the city among medical institutions of various types,levels and properties,as well as causes for such shortage.Results Tertiary hospitals hold 62.3% of the pediatric beds and 64.2% of pediatricians,and provide around 70% of the medical workload for pediatric outpatients and inpatients,upon the majority of pediatricians with master degree and above,and senior ones of/above associate chief physician titles;Tertiary hospitals have 58.7% of the pediatric beds and 49.7% of pediatricians,yet the outpatients served by specialized hospitals were 5% above tertiary hospitals.Conclusions The imbalance and shortage in total of pediatric resources in Chengdu result from stable source of manpower supply,high professional risk exposure,low income,and long training duration among others.Such measures as a better pediatrician development system,greater incentives for pediatric development,and enhanced development pediatric service consortiums,as well as greater support for private specialized pediatric hospitals.Those measures combined can effectively alleviate the shortage of pediatric resources.