1.Study of antagonistic effect of SWA and SEA of Schistosoma japonicum in mice with type 1 diabetes
International Journal of Laboratory Medicine 2014;(11):1379-1381
Objective To explore the antagonistic effect of Schistosoma japonicum soluble adult worm antigen (SWA)and solu-ble egg antigen (SEA)in the mice with type 1 diabetes.Methods The 24 successful modeling type 1 diabetes mice were randomly divided into three groups (A,B,C group,n=8).SWA and SEA of Schistosoma japonicum were prepared.Mice in A group were immunized by abdominal subcutaneous multi-point injection SWA.Mice in B group were immunized by abdominal subcutaneous multi-point injection SEA.And mice models of C group were immunized by PBS instead of antigen through abdominal subcutaneous injection.The mice got immunization once a week,a total of four times.4 weeks later,the mice were sacrificed,and serum speci-mens were collected for the determination of serum levels of IL-4 and IFN-γby double-antibody sandwich ELISA,while pancreas tissues were collected and the pathological changes were observed.Results The serum IL-4 level of B group [(23.87 ±4.85)pg/mL]was higher than C group [(4.39 ± 0.56 )pg/mL],with significant differences (P < 0.01 ),while the serum IFN-γ level [(271.85±26.04)pg/mL]was lower than C group [(362.79 ±32.50)pg/mL],also with significant differences (P <0.01).The serum IL-4 and IFN-γof A group were (5.09±0.37)pg/mL and (379.56±34.47)pg/mL,which had no difference with C group (P >0.05).The islet structure of mice in B group was not intact,however,the lymphocytic infiltration in B group was less than C group,and there was no lymphocytic infiltration in pancreatic islets in B group.Compared with C group,the pancreas of mice in A group did not have significant changes,lymphocytes infiltration was still visible in islets.The number of residual islet cells de-creased,and visible minority islet structure was destroyed.Conclusion SEA of Schistosoma japonicum has certain antagonism effect on type 1 diabetes in experimental mice.Its mechanism may be the reduction of Th1 response and the enhancement of Th2 response through increasing IL-4 level and decreasing IFN-γlevel.
2.Differences of Adaptabillties of University Freshmen
Chinese Mental Health Journal 2002;0(09):-
Objective: To explore the differences between the internal social adaptation and external social behaviors of freshmen. Methods: Make a survey of 198 freshmen on the internal adaptation and external by General Well-Being Schedule and Undergraduate Social Adaptation Questionnaires. Results:Freshmen' social adaptation mainly involves three factors: interpersonal communication, the state of campus life and performance of studies. The Cronbach alpha of 3 factors were 0.82, 0.87 and 0.90,and the re-test reliability was r=0.73 (P
3.The application and outlook of Chinese drugs in the interventional treatment of liver carcinoma
Journal of Interventional Radiology 2001;0(06):-
The interventional therapy of chemoembolization is the first management of choice in treating unresectable hepatic carcinomas but with some side effects including liver function damage and bone marrow restraints which may affect the patients'life expectancy and living quality in the long run.The advancement of the combination of interventional treatment with Chinese drugs in managing liver carcinomas is a special presentation by the auther for further recommondation.
4.Microdialysis technique and interventional radiology
Journal of Interventional Radiology 2006;0(09):-
Basic research in interventional radiology,including transcatheter artery perfusion especially,is progressing slowly due to lack of proper method.Microdialysis technique,a kind of accurate sampling technique in vivo,may help to solve the problem.Just as its name implies,microdialysis means tiny dialysis with advantages of authenticity,exactness and less error.Furthermore it has been applied widely and should be received with great attention and popularity.
5.Cognitiive Features of Middle School Students with Test Anxiety
Chinese Mental Health Journal 1991;0(04):-
Objective:To study the cognitive features of text anxiety. Methods: The cognitive features of text anxiety were explored by exploratory factor analysis and confirmatory factor analysis on the basis of interview,questionnaire surveying and criterion.Results:There were 6 cognitive factors leading to test anxiety: self-test, worrying, magnifying conclusion, resistance, preparing, self-efficacy.Conclusion: The 6 factors of cognition about text are related to text anxiety
6.The role and progress of interventional therapy in the prevention and treatment of postoperative hepatocellular carcinoma recurrence
Journal of Interventional Radiology 2006;0(11):-
The articles concerning intensive effect and progress of interventional therapy for hepatocellular carcinoma (HCC) recurrence were comprehensively reviewed. Along with unceasing abundance of all interventional methods (including transcatheter arterial chemoemblization (TACE),percutaneous dehydrated ethanol injection,radio frequency ablation,percutaneous microwave therapy,argon-helium cryoablation,high-intensity focused ultrasound and radionuclide interventional therapy,etc),combined interven-tional therapies mainly TACE were increasingly appreciated in postoperative HCC recurrence,but still have to be further standardized. With further emerging and maturing of new technologies,such as antiangiogenesis,gene therapy and targeted therapy on HCC metastatic and recurrence specific cycle; the effect of combined therapy will be further promoted. Interventional therapy will play an important role in the prevention and treatment of postoperative HCC recurrence in the foreseen furture.
7.Observation on Therapeutic Effect in Treatment of Prostate Hyperplasia by Needle-warming Moxibustion
Journal of Acupuncture and Tuina Science 2005;3(6):21-22
With Shenshu (BL 23), Ciliao (BL 32), Pangguangshu (BL 28), Huiyin (CV 1) and Zhibian (BL 54) as the main acupoints, and with Sanyinjiao (SP 6), Zhongji (CV 3) and Guanyuan (CV 4) as the combined acupoints, 51 cases of the patients sick with prostatic hypertrophy were treated by acupuncture, together with 47 cases treated with oral administration of Terazosin Hydrochloride Tablets as the control group. The total effective rate was respectively 88.2% and 70.2% in the two groups, better in the former than in the latter (P< 0.05).
8.Metabolic regulation of brown adipose : a possible new therapeutic approach for metabolic diseases
Chinese Journal of Endocrinology and Metabolism 2014;30(10):821-825
Browning of white adipose tissue(WAT) is expected to become a possible new therapeutic means for diabetes mellitus and other metabolic diseases in future,because brown adipose tissue (BAT) has attracted scientific interest as an anti-diabetic tissue owning to its ability to dissipate energy as heat.In this article,we reviewed the characteristics of brown fat cells,the major transcription factor and the stimulating factor during browning of WAT,as well as their potential mechanisms and research directions.
9.Cell and gene therapy for arrhythmias: Repair of cardiac conduction damage
Journal of Geriatric Cardiology 2011;08(3):147-158
Action potentials generated in the sinoatrial node(SAN)dominate the rhythm and rate of a healthy human heart.Subsequently,these action potentials propagate to the whole heart via its conduction system .Abnormalities of impulse generation and/or propagation in a heart can cause arrhythmias.For example,SAN dysfunction or conduction block of the atrioventricular node can lead to serious bradycardia which is currently treated with an implanted electronic pacemaker.On the other hand conduction damage may cause reentrant tachyarrhythmias which are primarily treated pharmacologically or by medical device-based therapies,including defibrillation and tissue ablation.However,drug therapies sometimes may not be effective or are associated with serious side effects.Device-based therapies for cardiac arrhythmias,even with well developed technology,still face inadequacies,limitations,hardware complications,and other challenges.Therefore,scientists are actively seeking other alternatives for antiarrhythmic therapy.In particular,cells and genes used for repairing cardiac conduction damage/defect have been investigated in various studies both in vitro and in vivo.Despite the complexities of the excitation and conduction systems of the heart,cell and gene-based strategies provide novel alternatives for treatment or cure of cardiac anhythmias.This review summarizes some highlights of recent research progress in this field.
10.A brief history of Macau radiotherapy development
Chinese Journal of Radiation Oncology 2016;(3):195-196
Review the history of radiation therapy service in Macau,and the evolution of radiation technology,equipment and staffs of past and now were included.We hope provide an clear understanding of cancer radiotherapy condition in Macau and looking forward to academic exchange in radiation oncology in future.