1.Determination of Hesperidin Content in Weifukang Capsules by HPLC
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(04):-
Objective To determine the content of hesperidin in Weifukang capsules by HPLC,and to establish the quality standard of Weifukang.Methods HPLC method was performed on C18 column(4.6 ?200 mm,5 ?m).The mobile phase consisted of acetonitrile-sodium dihydrogen phosphate(0.05 mol/L)-phosphoric acid(200 ∶800 ∶0.5).The flow rate was 1.0 mL/min,column temperature was 25 ℃,and the detection wavelength was 283 nm.Results Hesperidin was linear at the range of 0.38 ?g~1.90 ?g(r=0.999 2)the mean recovery rate was 97.88 %,and RSD was 1.69 %.Conclusion This method is effective and reproducible and provides a basis for the quality control of Weifukang capsules.
2.Ethic Consideration and Conversion of Medical Model Improving Pediatrician's Level of Competence
Chinese Medical Ethics 1996;0(01):-
For the requirements of social development,the medical model has changed from the medical model of organism to the model that of society-mentality-organisms. Thus,pediatrician must change old ideas and old model of thinking,improve knowlege structure and reform medical education model.
3.Role of thiopurine methyltransferase measurement prior to treatment of IBD with AZA/6-MP
Basic & Clinical Medicine 2006;0(07):-
Azathioprine(AZA) and 6-mercaptopurine(6-MP) have a well-established effect as an immunosuppressive agent for inflammatory bowel disease(IBD),Myelosuppression is the most serious side effect during treatment.Thiopurine methyltransferase(TPMT) plays an important role in the metabolism of 6-MP. This article reviews the literature on the role of TPMT measurement prior to treatment of IBD with AZA/6-MP.
4.Construction of tissue engineering adult cardiac myocytes
Chinese Journal of Tissue Engineering Research 2014;(20):3127-3132
BACKGROUND:Construction of tissue engineering adult cardiac myocytes has been a new research hotspot in cardiovascular fields.
OBJECTIVE:To explore a simple, fast method for the separation of adult rat cardiomyocytes, and preliminarily explore the construction methods of tissue engineering adult cardiac myocytes.
METHODS:Segmented enzymatic digestion method was used to isolate cardiac myocytes from adult rats. Subsequently, cardiac myocytes were transfected with adenovirus and liposome-mediated red fluorescent protein gene. Construction efficiency of tissue engineering cells was qualified using inverted fluorescence microscopy and flow cytometry. Final y, cardiac myocytes were transfected with adenovirus-mediated hypoxia-inducible factor-1a, and the expression of hypoxia-inducible factor-1a was examined by western blot analysis.
RESULTS AND CONCLUSION:A lot of cardiac myocytes were col ected using the segmented enzyme digestion method. Flow cytometric analysis showed that the survival of adult cardiomyocytes was (87.03±0.70)%. Compared with liposomal transfection (transfection efficiency was 0), adenovirus infection efficiency was (70.31± 1.39)%, and the cells expressed red fluorescence under fluorescence microscope. After 4 days of adenovirus infection, transfected cells expressed hypoxia-inducible factor-1a protein. These results showed that segmented enzyme digestion is a fast way to isolate adult cardiac myocytes, and recombinant adenovirus vector is a good vector to transfect cardiac myocytes.
5.Beers Criteria: a strong guarantee for improving medication safety in older adults
Chinese Journal of Geriatrics 2012;31(7):549-550
The use of five or more drugs (polypharmacy) is common problem in the elderly,and need to attach importance.Optimization of drug treatment is a major part of medication in older adults,and also is a challenge to clinical physician.Beers Criteria provided by American Geriatrics Society (AGS) is a strong guarantee for improving medication safety in older adults
6.Strategies of nutritional support for patients with hyperlipidemic acute pancreatitis
Chinese Journal of Clinical Nutrition 2011;19(1):25-27
Objective To summarize the strategies of nutritional support for patients with hyperlipidemic acute pancreatitis (HLAP). Methods The clinical data of six HLAP patients who were treated in our department from January 1998 to December 2009 were retrospectively reviewed. Results The disease conditions of all patients were improved after fasting and early nutritional support and lipid-lowering treatment. Three cases with severe HLAP received enteral nutrition via a nasojejunal tube. Another three patients with milder HLAP obtained low-fat diet and orally administered lipid-lowering drugs. The plasma triglyceride levels decreased from (25.30 ± 20. 48 ) mmol/L to (5.41 ±4.55) mmol/L. No relapse was noted during follow-up (range: 3 -24 months). Conclusions The approaches of nutritional support for HLAP patients should be customized based on the specific disease conditions,and the enteral nutrition and lipid-lowering drugs should be reasonably and carefully designed and applied. For severe HLAP, nasojejunal tube should be maintained in the early stage to ensure the application of enteral nutrition and lipid-lowering drugs, protect the integrity of gut mucosal barrier, and decrease the fluctuation of blood glucose.
7.Identification and treatment of delirium in elderly patients
Chinese Journal of Geriatrics 2012;31(5):445-446
Delirium is a common disorder in aged people.Although it is in poor prognosis,delirium still has been under-recognized and inappropriately evaluated and treated.The clinical aspects of delirium on epidemiology,diagnosis,risk and precipitating factors,prevention and treatment were introduced in this paper.
8.The implementation of comprehensive geriatric assessment
Chinese Journal of Geriatrics 2012;31(1):13-15
Comprehensive geriatric assessment (CGA) conducts comprehensive assessment of many aspects of health and well-being of an older patient including medical,functional,nutritional,psychiatric and behavioral issues and needs as well as family and social support.CGA is typically conducted by a multidisciplinary team led by a geriatrician.Based on the CGA findings,appropriate recommendations are provided to the patient and family.This paper introduces the CGA concept and its content,targeted population,and implementation methods.It will also describe clinical studies focusing on the effectiveness and utility of CGA.
9.Research on Relationship between Theory of Yi Nationality Medicine and Correlated Theories of Traditional Chinese Medicine
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(04):-
Developing nationality medicine,to research the relationship between theory of Yi nationality medicine and correlated theories of traditional Chinese medicine. Panzhihua city is located in the juncture of Sichuan and Yunnan,and the Yi nationality inhabitants are more,so to understand and develop the Yi nationality medicine is very necessary.This question for discussion though the methods of investigating and studying on the spot and literatures collecting et al,found the characteristics and shortages of theory of Yi nationality medicine as well as the similarities and differences of theory of Yi nationality medicine and correlated theories of traditional Chinese medicine,and putted in discussion.Developing the Yi nationality medicine,in theory we need further excavation and unscrambling.
10.Survey on Ethical Cognition Regarding to Acceptance of the Test-Tube Baby Technology in Older Women
Chinese Medical Ethics 2016;29(2):257-260
Objective:To study the cognitive characteristics of older women about the ethical issues and stipula-tion of test-tube baby technology. Methods:A survey was undertaken with 203 female patients, who were ran-domly selected from three hospitals in Xi′an accepted test-tube baby technology. The basic characteristics and ethical cognition regarding embryos, offspring, and informed consent were included in the questionnaire. Results:Female over 40 had a statistical significant higher score on the cognition of offspring (12. 48 ± 3. 08) and informed consent (13. 27 ± 2. 31) related ethical issues comparing to other age group (P<0. 05). Age, educational status, monthly income were statistically positive related to the scores of the Ethical Cognitive Scale ( P<0 . 05 ) . Conclu-sion:Older women paid more attention to medical risks and policy rules to test-tube baby. And they had a strong aspiration to obtain a child through surrogacy. For older women with low education, low-income, the ethical cog-nition was not ideal, hospitals should pay attention to the use of modern multimedia to help patients better under-stand related ethical issues in test-tube baby.