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.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.
3.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.
4.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
5.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.
6.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
7.Total hip revision and non-bone cement prosthesis: Review of 41 cases with 41 hips in one institute within 5 years
Chinese Journal of Tissue Engineering Research 2010;14(4):653-656
BACKGROUND: With follow-up prolonged, more patients received total hip replacement need to revision. Periprosthetic ostaolysi, accompanied by aspetic loosening, would be aggratate, which lead to artificial joint loosening, eventually, result in joint renovation. OBJECTIVE: To observe the therapeutic effect of non-bone cement prosthesis on joint renovation following total hip replacement. METHODS: Totally 41 patients (41 hips) received renovation following total hip replacement at the Shenyang Orthopaedics Hospital from 2004 to 2009 were selected. They were renovated by Circumflex type total hip joint and press fit type non-bone cement type total hip joints. Eight cases had acetabular deficiency, 17 cases had Gustillo Ⅰ-Ⅱ acetabular loosening, and 8 cases had Gustillo Ⅲ acetabular loosening. All these patients were received spiral mortar shaping of pure titanium directly or combined with particle bone graft. Eight patients had Gustillo Ⅳacetabular loosening combined with bone defects, who adopted particles to plant the bone, rebuilt the hip mortar by titanium mesh, and shaping with bone cement. Non-bone cements prosthesis or lengthened prosthesis, as well as bone graft, was selected individualized. The cerclage band could be used if necessary. RESULTS AND CONCLUSION: Eight patients received titanium mesh and bone graft could do un-bearing exercise, and the remained patients could perform bearing exercise at day 3 after renovation. In the 6-66 months follow-up, no prosthetic displacement or subsidence could be found. No patients need a second renovation. Harris scores were increased from 32.6 before operation to 88.1 after operation. X-ray film showed that the bone density was increased in parts of patients. The results demonstrated that hip renovation using non-bone cement prosthesis can received an excellent short-term therapeutic effect, but the long-term effect needs to be explored.
8.Application of biological patch in pelvic restoration and reconstruction
Chinese Journal of Tissue Engineering Research 2010;14(3):529-532
BACKGROUND: Understanding of patch classification, characteristics, and reaction with host is necessary for best selection of reparative surgery materials.OBJECTIVE: To summarize the patch classification, characteristics and its application in pelvic reconstruction, as well as the complications.METHODS: A computer-based online search of PubMed database (http://www.ncbi.nlm.nih.gov/PubMed) and CNKI database (www.cnki.net/index.htm) was performed for related articles with the key words "patch, polypropylene, compound patch" in Chinese and "reconstructive pelvic surgery, repair, replacement" in English. Articles regarding patch classification, characteristics biocompatibility, and application effect, or in the same circle published recently in authoritative journals were included. A total of 24 articles were finally selected.RESULTS AND CONCLUSION: Polypropylene patch is weaved network, with large mesh, which allows for fiber tissue ingrowth and improves tissue intensity and tensile strength. Leukocyte and macrophage can enter the mesh, so the patch has good anti-infection ability. Expanded polytetrafluoroethylene is soft and smooth, with good tissue tolerance, and can prevent affixion with intraabdominal tissues. Moreover, the submicron pore diameter prevents bacteria invasion. The inflammation and foreign body reaction induced by the expanded polytetrafluoroethylene is the most slight among artificial synthetic materials.
9.Influence of psychological control and educational style of parents on the psychopathic personality of the only child
Chinese Journal of Tissue Engineering Research 2006;10(46):184-186
BACKGROUND: Recently, psychological problems of only child are increasing rapidly. Therefore, the education and the development of personality of the only-children become a social topic which has attracted a lot of attention.OBJECTIVE: To probe into the influence of parents' educational psychology control and development pattern on children's personality. DESIGN: Simple questionnaire survey and random comparison observation.SETTING: Department of Psychiatry, Renmin Hospital of Wuhan University.PARTICIPANTS: The experiment was carried out in the Psychological Room of Mind Department, Renmin Hospital of Wuhan University from March 2000 to April 2004. Sixty patients with psychopathic personality were selected in this study. Inclusion criteria: All the patients met the demands of CCMD-Ⅱ-R. Exclusion criteria: Patients who had stunted growth, after-injury brain contraction and psychological retardation were excluded. There were 24 males and 36 females aged 6-21 years with the mean age of (14±5)years. Another 60 healthy subjects served as control group were randomly selected from a nearby high school and a primary school. They were 6-21 years old and with the mean age of (14±5) years. In addition, all of them were only-child and consent.METHODS: According to the EMBU revised by Yue Dong-mei and PLOC compiled by Yu Xin and other editors, in the form of doing a questionnaire by patents, the testing was divided into 3 parts: to test the parents of onlychild using the 2 scaling; to analyze the relativity between the psychological control over children and nurturing patter; to analyze the relativity between the nurturing patterns and children's personality. According to the EMBU, the nurturing pattern could be analyzed in three dimensions: accepting to declining, psychologically independent to psychologically controlled and rigorous to indulging. Result in psychology, which was also called parents' psychological control over children falls into 5 categories:① teaching result; ② responsibility of children; ③ how parents treat and control children; ④ whether the parents are superstitious; ⑤ children's control over parents. A total of 120 questionnaires were sent to the two groups, each of them 60 questionnaires. If all the questions were finished,it could be considered a valid questionnaire.MAIN OUTCOME MEASURES: the EMBU and PLOC of the two groups.RESULTS: Among 120 questionnaires, 59 from the analysis group were reclaimed, while 60 from control group were valid. ① Eight items (education result to indulging, responsibility of parents to rigorous pattern, children's control to control over children, children's control to indulging,parents' control over children to declining, superstition and belief in fate to declining, superstition and belief in fate to being controlled, superstition and belief in fate to indulging) were all significant differences in analysis group from those in control group (P < 0.05-0.01). ② Among nurturing patterns, spoiling accounted for 47.5% (28/59), then, indulging for 32.2%(19/59), rigorous for 13.6% (8/59), democratic for 5.1% (3/59) and imperious for 1.6% (1/59) in analysis group; whereas democratic accounted for 85.0% (51/60), then, spoiling for 6.7% (4/60), rigorous and indulging for 3.3% (2/60) and imperious for 1.7% (1/60) in control group.CONCLUSION: Different development pattern is derived from different educational psychology controls. The raising pattern is much relevant to the development of only child's personality.
10.Clinical analysis of efficacy between Laparoscopic hysterectomy and abdominal hysterectomy
Chinese Journal of Primary Medicine and Pharmacy 2010;17(15):2032-2033
Objective To evaluate and compare the advantages and disadvantages and the clinical applica- _ tion between abdominal hysterectomy (AH) and laparoscopically hysterectomy ( LAH) on the benign lesions of Non-prolapsed Uterus. Methods 400 patients with benign lesions of Non-prolapsed Uterus were divided into two groups. They were AH group (202 cases) and LAH group (198 cases). The effects of clinical treatment of the two groups were compared. Results In LAH group anal exhaust time,postoperative morbidity,length of stay were less than those in AH group,the difference was statistically significant(P <0. 05 ). The cost of LAH group was higher,and all symptoms were relieved after opreation. In LAH group,the average recovery time of the surgery to return to work time was(21 ± 7) d, but in AH group that was( 36 ± 8 ) d. The differences of recovery rime between two groups were statistically significantly ( P < 0.05). In two groups B-myoma were not found obvious by follow-up. Conclusion Different surgical patterns of hysterectomy had their distinctive advantages. The key point of a successful operation was to avoid complications of the operation.