2.Current advances in the treatment of cartilage defects
Journal of Medical Postgraduates 2003;0(08):-
Cartilage lesions resulting from acute or chronic injury are one of the major factors leading to joint disease and disability ,and eventually osteoarthritis. It is well known that articular cartilage in adults has a limited ability for self-repair,and represent a clinical management challenge. Numerous methods have been devised to augment its natural healing response. The most appropriate treatment option for an individual patient should be based on the pathologic characteristics of the lesion and the patient's symptoms, age and expectations. This review presents the current articular cartilage management and the direction in future therapeutic regimens.
3.Gene therapy in reparation of cartilage lesions
Journal of Medical Postgraduates 2003;0(10):-
Damaged articular cartilage has a limited intrinsic capacity to heal itself,especially in adults,It represents a clinical challenge.Novel gene therapy can introduce particular beneficial gene into the seeded sells and express growth factors or other therapy proteins at the repair site.Gene therapy focuses on selecting proper gene,target cells and the transferring systems. The tissue engineering cartilage with gene-modified seeding cells and transferring objective gene to target sells locally present new therapeutic regimens for repairing defects in articular cartilage.
4.In Vitro Dissolution Test of Flavonoid Pilulae from Gegen
Chinese Traditional and Herbal Drugs 1994;0(06):-
Flavonoid Pilulae from Gegen were prepared by melting method. Using PEG 4000 and PEG 6000 as carrier. Serious of studies on the in yitro release kinetics were carried out.PEG4000 ; PEG6000 ratio had no effect on the release kinetics. PEG 4000: flavonoids ratio had an evident effect on the release properties of the pilulae, the higher the ratio,the faster the release rate. But when the PEG 4000, flavonoids ratio exceeded 10: 1, a reverse effect could be seen. Compared with "Gegen flavonoids" tablets, "Yufengingxin" tablets(release half time, T50= 94.79min), the pilulae gave a much fast release characteristic (T50 = 11. 56min).
5.Regulation mechanism of unfolded protein response: progress and clinical prospect
Academic Journal of Second Military Medical University 1981;0(03):-
Unfolded protein response(UPR) is a protective response in cell endoplasmic reticulum(ER) under stress condition.Three ER transmembrane proteins,IRE1,PERK,and ATF6,coordinately regulate the UPR function in mammalian cells through their signaling pathways.In addition,some proteins and transcription factors during the UPR can provide negative and positive feedback loops to maintain the normal function of ER.UPR can trigger cell death or apoptosis and eventually cause related diseases if the ER stress persists.Several key mediators of UPR are candidates for therapeutic targets in many studies.Up to now progress has been made in the area,which provides new ideas for clinical practice and holds a great potential for future application.
7.A Study of Correlation Between Serum Leptin and Insulin Resistance in Patients with Type 2 Diabetes
Journal of Chinese Physician 2002;0(S1):-
Objective To study the association of sex, body mass index and insulin resistance with serum leptin in patients with type 2 diabetes. Methods one hundred and eight patients were divided into two groups according to BMI: diabetic obese group and diabetic normal BMI group.Their weight and height were measured. Fasting plasma glucose(FPG),fasting true insulin(FTI),postprandial true insulin(PTI),and fasting serum leptin(LEP) were also measured. ISI=1/(FPG?FTI) as insulin sensitivity index were used to analyse the relation between leptin and insulin resistance. Results ⑴The serum leptin,body mass index,FTI and PTI were significantly higher in diabetic obese group than diabetic normal BMI group. ISI was significantly lower in diabetic obese group than diabetic normal BMI group. ⑵Female serum leptin levels were significantly higher than male serum leptin levels in diabetic obese group and diabetic normal BMI group. ⑶Fasting leptin was correlated with sex. Leptin was positively corrected with body mass index,FTI and was negatively corrected with ISI. Serum leptin wasn't correlated with FPG. Conclusin Serum leptin level is associated with sex,BMI and insulin resistance in patients with type 2 diabetes.
8.On the Differences of Rational Use of Drugs Policy between China and America and Relevant Reflections
Chinese Medical Ethics 1994;0(05):-
This paper studies the differences of rational use of drugs policy between China and America,mainly focusing on the differences in the policy of clinical pharmacists,the research and development process of substitute for drugs,the guarantee system of medical treatment.In addition,it naturally analyzes the reasons for these kinds of differences from the view of culture and value.At last,it deeply summarizes the humanism positions and justice principles based on which the Rational Use of Drugs was drawn up from the angle of ethics.
9.Use of Drugs in Patients with Acute Cerebral Infarction During 2003~2006
China Pharmacy 2001;0(11):-
OBJECTIVE: To optimize the therapeutic regimen for acute cerebral infarction for clinical reference. METHODS: Medical records of patients in who acute cerebral infarction occurred for the first time in a hospital during 2003~2006 were analyzed statistically in respect of drug use. RESULTS: In terms of DDDs, dehydrants, diuretics, platelet aggregation inhibitors, promoting cerebral circulation agents and supportive drugs took the lead in this hospital. The DDDs of drugs used for complications in descending order were antiinfectives, hypotensors, and drugs for heart diseases. CONCLUSION: The drugs used for inpatients with acute cerebral infarction varied in kinds; therefore, clinical choice of drugs and the rationality of drug use remain to be further studied.
10.Study on Drug Safety of Emergent Public Health Events
China Pharmacy 2005;0(21):-
OBJECTIVE: To provide references for the improvement of drug safety of emergent public health events.METHODS: The characteristics of drug demands in emergent public health events were analyzed to guarantee the characteristics of drug safety so as to explore effective safeguard strategy.RESULTS & CONCLUSIONS: Special system and countermeasure are required to guarantee drug safety of emergent public health events.The strategy includes three aspects,i.e.adequate plan in advance,rapid response and timely consummation after the event.