1.Study on Price Management Mechanism of Medicines in Hong Kong Based on the Value Chain of Medicine
Wei XU ; Shuang YANG ; Mengjiao LI
China Pharmacy 2016;27(1):4-7
OBJECTIVE:To provide reference for the price management of medicines in Chinese mainland by inquiring into rel-ative management in Hong Kong. METHODS:Based on the steps of price management and the value chain of medicines in Hong Kong,the management mechanism of medicine pricing,circulation and compensation were researched. RESULTS & CONCLU-SIONS:The prices of the medicines in Hong Kong are mainly determined by the tender between Hospital Authority and the pharma-ceutical suppliers. In circulation,medicine payer as main body in bidding and purchase conducthigh qualitybidding andmasspurchase,and price remained the same in public hospital. On the basis of the purchase price,the price that actually paid by pa-tients is the result of government compensation. Chinese mainland can draw lessons from such drug bidding mode in Hong Kong which will lead health care department to act as the main body in bidding,weaken the relationship between the hospitals and the drug dealers or manufacturers,and expand the government's financial investment in public medical institutions to improve reim-bursement.
2.Study on the Price Management Mechanism of Medical Services in Macau of China
Wei XU ; Shuang YANG ; Mengjiao LI
China Pharmacy 2016;(4):449-451
OBJECTIVE:To explore price management mechanism of medical service in Macau of China,and to provide refer-ence for the formulation of price management mechanism of medical service in the mainland area of China. METHODS:From two key links of pricing and compensation,price management mechanism of medical service in Macau was introduced. RESULTS &CONCLUSIONS:In respect of pricing,Macau Health Bureau as pricing subject set up guide price for public health institutions by marginal cost pricing,which focused on technology value and labor value of medical staff,and graded pricing for health institu-tions at various levels. In respect of compensation,compensation subjects included government,social security funds,charitable or-ganization,etc. The government provided fixed-rate compensation for citizen by allocating funds for public health institutions,so as to improve compensation level for primary health institutions. The social security funds extended sick benefit to insured patients, and compensated patients at fixed rate. Charitable organization subsidized private health institutions to reduce medical service price. Finally,actual price has been formulated through pricing and compensation links,and the experience is worthy of learning by the mainland of China.
3.EFFECTS OF ANAESTHESIA ON THE HEAT SHOCK RESPONSE OF MICE
Cunshuan XU ; Shuang ZHOU ; Sanqiang LI
Acta Anatomica Sinica 1954;0(02):-
Objective In order to understand and evaluate the significance and action of the whole body's regulation in the organism's heat shock response, this paper analyzed the difference between the anaesthetic and sober mice in the same heat shock condition. Methods The anaesthetic and sober mice were treated respectively in 40, 42,44 and 46℃ for 30?min and then recovered for 24?h in normal raise. The heat shock protein 70(HSP70) in mouse livers were checked by Western blot.The acid and neutral proteinase activities in mouse livers were checked by renatured electrophoresis of proteinases. Results HSP70 synthsis in the sober mouse livers was decreased by 44\|46℃, but it was stronger in the anaesthetic mouse livers. The acid proteinase activities in the sober and anaesthetic mouse livers basically indicated a positive relationship with HSP70 synthesis, but the neutral proteinase activities showed a negative relationship.Conclusion Based on the results, it was inferred that the anaesthetic mouse livers had a higher heat\|resistance than that of the sober mouse livers, and that the stress response of the mouse livers was regulated by two levels of cells and whole body, which also involved in other physiological and biochemical actions except the heat shock protein synthesis. [
4.Research about Rational Drug Use Policy in Some Developing Countries
Wei XU ; Shuang YANG ; Mengjiao LI
China Pharmacy 2016;27(21):2881-2883,2884
OBJECTIVE:To provide reference for improving the rational drug use of China. METHODS:By referring to In-dia,South Africa and Argentina's policy in this regard,the rational drug policy rules and supporting measures in the national drug policy of these states were analyzed and summarized to put forward related policies for China. RESULTS & CONCLUSIONS:Pro-moting the rational drug use required multi-angle managements towards the supply-side,the demand-side as well as third-party, and relevant supporting measures needed to be improved. Firstly,the managements on the supply-side is particularly important,in-cluding measures such as strengthening prescription management,formulating and implementing the standard treatment guidelines, intensifing the functions of pharmacists,establishing serious irrational drug use and specific diseases medication management sys-tem;then,the demand-side needs the investigation and feedback about the patients with drug use to eliminate irrational drug use, and through the internet and other media to raise public awareness of the medicine information as well;besides,the third-party needs to establish a non-profit organization to regulate pharmaceutical advertisements,and increase information about rational drug use;finally,improving the rational drug policy also needs to improve needs to promote the separation of medicine,reform Medi-care payment and other supporting measures.
6.Role of tyrosine kinase of mast cell in allergy and its drug target
Fei QIAN ; Tiantian ZHU ; Shuang LING ; Yiming LI ; Jinwen XU
Chinese Pharmacological Bulletin 2015;(4):465-469
The degranulation of mast cells represents a pivotal e-vent in the allergic disorders.The Src family kinases(SFKs)are as a starting signal in the activation of mast cell.Lyn,Fyn and Syk play important regulatory role in the degranulation of mast cells.Regulating SFKs can reduce the degranlation process and inhibit the allergic disorders.Therefore,SFKs inhibitors can be potential drugs in the allergy.It is necessary to study the targeted medicine of SFKs,which will be a new direction of drug develop-ment.
7.Effect of gross saponins of Tribulus terrestris on cardiocytes impaired by adriamycin.
Shuang ZHANG ; Hong LI ; Hui XU ; Shijie YANG
Acta Pharmaceutica Sinica 2010;45(1):31-6
This study is to observe the protection of gross saponins of Tribulus terrestris (GSTT) on cardiocytes impaired by adriamycin (ADR) and approach its mechanism of action. Cardiocytes of neonate rat were cultivated for 72 hours and divided into normal control group, model (ADR 2 mg x L(-1)) group, and GSTT (100, 30, and 10 mg x L(-1)) groups. MTT colorimetric method was deployed to detect cardiocyte survival rate, activities of CK, LDH, AST, SOD, MDA and NO were detected, and apoptosis was detected with flow cytometry. Effect of GSTT on caspase-3 was detected with Western blotting. Compared with control group, contents of CK, LDH, AST, MDA and NO were increased, and activity of SOD was reduced (P < 0.05, P < 0.01, P < 0.001) by ADR. Numbers of survival cells were increased (P < 0.05, P < 0.001), contents of CK, LDH, AST, MDA and NO were decreased, and activity of SOD was increased (P < 0.05, P < 0.01, P < 0.001) by GSTT (100 and 30 mg x L(-1)). Apoptosis of cardiocytes and concentration of caspase-3 can be reduced by GSTT (100 and 30 mg x L(-1)). GSTT can protect cardiocytes impaired by ADR, which are possible involved with its effect of resisting oxygen free radical.
8.Progress in Ru(bpy)_3~(2+) Electrogenerated Chemiluminescence
Haijuan LI ; Shuang HAN ; Lianzhe HU ; Guobao XU
Chinese Journal of Analytical Chemistry 2009;37(11):1557-1565
Among various ECL systems,such as 9,10-diphenylanthraeene,lucigenin,tris(2,2'-bipyridyl) ruthenium,peroxyoxalate,luminol,graphene,and nanocrystals,Ru(bpy)_3~(2+) ECL is one of the most widely studied ECL systems in recent years due to its broad applications in immunoassays,DNA probe assays,core-actants analysis,and aptasensors. In this review,the progress in Ru(bpy)_3~(2+) ECL has been summarized on the whole,and the future research trends have been proposed.
9.Effect of SR59230A as a ?_3 Adenoreceptor on Cardiac Function and ?_3-AR Expression in Rats with Heart Failure
Jihong LIN ; Runtao GAN ; Weimin LI ; Xu WANG ; Shuang WU
China Pharmacy 2005;0(16):-
OBJECTIVE: To evaluate the effect of ?3 Adrenoceptor (?3-AR) antagonist SR59230A(SR) on cardiac function and expression of ?3-AR in rats with heart failure. METHODS: A total of 85 male Wistar rats were enrolled: 8 were as-signed to control group, and 77 were established into heart failure model and then 20 rats that modelled successly assigned ran-domly to placebo group or SR group, with placebo group intraperitoneally injected with normal saline and SR group with SR. The echocardiogram, hemodynamics, and expression of ?3-AR in rats after 7-week treatment were followed. RESULTS: In SR group compared with placebo group, shortening fraction, ejection fraction, left ventricular end systolic pressure, dp/dtmax and dp/dtmin were significantly higher (P
10.Influence of Chemical Drug Registration Reform on Pharmaceutical Industry in China
Xiaohuan LI ; Xinyue XU ; Shuang DU ; Yi LIANG
China Pharmacist 2017;20(2):324-326
Domestic generic drug registration has a large proportion in chemical drugs with outstanding repeated registration phe-nomenon and low level innovation of enterprises. Under the above background, chemical drug registration reform kicked off. The imple-mentation of new drug registration classification, marketing authorization holder and the changes of listed drug registration documents have a huge impact on China' s pharmaceutical industry, which can promote the reformulation of domestic pharmaceutical market, en-courage R&D and innovation in enterprises and accelerate the pace towards the international market.