2.The immunotherapy of thyroid associated ophthalmopathy
Qingfang HU ; Huanhuan CHEN ; Tao YANG
Chinese Journal of Endocrinology and Metabolism 2014;30(3):261-264
The treatment of thyroid associated ophthalmopathy (TAO) is still a worldwide problem.The conventional glucocorticoid therapy can not benefit all the patients.In recent years,new immunosuppressive agents,such as tumor necrosis factor inhibitors and anti-CD20 monoclonal antibody have been emerging and serving as new targets in treating TAO to remedy the insufficiency of glucocorticoid treatment.In this paper,recent advances in immunotherapy of thyroid associated ophthalmopathy are reviewed.
3.Application and exploration of the pervasive teaching method in medical humanity education
Tao YANG ; Xiaoxia CHEN ; Jingjing TIAN
Chinese Journal of Medical Education Research 2012;11(3):255-257
ObjectiveTo explore an effective educational method of medical humanity to improve the medical humanistic quality for nursing students and to lay a basis for the culture of medical personnel with high-quality.MethodsTwo classes of nursing students in grade 2010 were selected randomly and divided into the control group ( CG,n=65 ) and the experimental group ( EG,n=62 ).Personnel training project of our school was applied in the control group including the teaching of compulsory basis medical humanity courses:medical psychology,interpersonal communication,medical ethics and laws from the first semester to the third semester after entering the school.The pervasive teaching method was used in the EG.The basic content of humanistic quality,education was integrated systematically into the teaching of every course,class and extra-curricular activity in a planned way.The check on the topic of etiquette,verbal expression and communication and psychological quality ( the full mark of each topic was 10 points ) was conducted in the third semester in the two groups.The average points of the three topics were graded as the students' final mark of this course.T-test analysis on students' mark of each subject was used.Results The result of t-test showed that the marks of etiquette and psychological quality in EG were obviously higher than those in CG ( P<0.05 ),however,no statistic difference in speech communication and expression was observed.ConclusionThe pervasive teaching method is beneficial to students concerning the accepting,understanding,digesting and absorbing of medical humanity knowledge can it can effectively enhance the humanistic quality of medical students.
4.A study for HSPG gene polymorphism in Chinese type 2 diabetic ne phropathy
Tao YANG ; Jiawei CHEN ; Jie SHEN
Chinese Journal of Diabetes 2001;9(2):82-86
Objective To explore the association between th e heparan sulfate proteoglycan gene (HSPG) polymorphism and diabetic nephropathy in Chinese.Methods A case control study of 326 Chinese s ubjects including 136 type 2 diabetics with or without nephropathy and 190 non- diabetic control was performed.Genotype frequencies of HSPG2 polymorphism were s tudied by PCR-RFLP analysis with BamHI digestion.Results There was no difference in genotype frequencies or allele frequencies between normal albuminuria and abnormal albuminuria patients.Moreover,there was no assoc iation between diabetic patients and non-diabetic control in allele frequencies as well,but obvious difference in genotype frequencies(0.05>P>0.025) was found.Conclusion Our study showed the lack of association between HSPG polymorphism and diabetic nephropathy in Chinese type 2 diabetics. There may be association between genotype frequencies of HSPG polymorphism and d iabetes in statistics.
5.Type 1 diabetes mellitus and autoimmune polyendocrine syndromes
Yun CAI ; Tao YANG ; Jiawei CHEN
Chinese Journal of Endocrinology and Metabolism 2012;28(8):688-690
Type 1 diabetes mellitus ( T1DM),arising through a complex interaction of immune,genetic and environmental factors,results from autoimmune destruction of insulin-producing β cells.In up to one third of patients the autoimmune attack is not limited to β cells,but expands into autoimmune polyendocrine syndromes(APS).APS are characterized by functional insufficiency of multiple endocrine organs due to an immunologically mediated destructive process.APS can commonly be divided into three types,including APS type Ⅰ,APS type Ⅱ and immune dysregulation,polyendocrinopathy,enteropathy,X-Linked syndrome (IPEX).Here,we discuss the susceptible factors,clinical manifestation,screening and treatment of APS,with the perspective of the clues they can offer to the pathogenesis and treatment of type 1 diabetes mellitus.
6.A study for HSPG gene polymorphism in Chinese type 2 diabetic nephropathy
Tao YANG ; Jiawei CHEN ; Jie SHEN
Chinese Journal of Diabetes 1994;0(02):-
0.025) was found.Conclusion Our study showed the lack of association between HSPG polymorphism and diabetic nephropathy in Chinese type 2 diabetics.There may be association between genotype frequencies of HSPG polymorphism and diabetes in statistics.
7.Role of alveolar epithelial barrier in the development of pulmonary edema after oleic acid-induced lung injury
Jun TAO ; Tiande YANG ; Xiangrui CHEN
Journal of Third Military Medical University 1983;0(03):-
Objective To investigate the changes of alveolar epithelial permeability and the capacity of alveolar epithelium to remove alveolar fluid in the rat models of acute lung injury induced by oleic acid.Methods A total of 35 Wistar rats were randomly assigned to the control group(n=7),and the injured group(n=28) in which the lung injury was induced by intravenous injection of oleic acid at the dose of 0.25 ml/kg.The alveolar liquid clearance rate(ALCR),total lung water content(TLW),extravascular lung water content(EVLW) and alveolar epithelial permeability(AEP) were examined in 3,6,12,24 h after injury(n=7 at each time point).Results After lung injury,there was continuous increase of AEP,TLW and EVLW,as well as progressive reduction of ALCR.On 24 h after injury when all changes were most significant,AEP was increased by 68.7%,ALCR was reduced by 49.4%,TLW and EVLW increased by 44.6% and 92.0% respectively,as compared with control group.Conclusion The alveolar epithelial barrier might play a role in the pathogenesis of pulmonary edema in acute lung injury.
8.Imaging features of split cord malformation associated with scoliosis and its correlation with neurologic symptoms
Ming LIU ; Huiren TAO ; Tao ZHANG ; Weizhou YANG ; Tao LI ; Xiangbo CHEN ; Wenrui MA ; Zhuojing LUO
Chinese Journal of Orthopaedics 2016;(2):81-87
Objective To analyze the imaging features of congenital spinal deformity (CSD) associated with split cord malformation (SCM) and other intraspinal abnormalities, and to investigate the relationship to neurological symptoms. Methods 105 cases CSD with SCM were retrospectively studied. Analysis the imaging features of SCM (including type of SCM, location of SCM, location and apical vertebrae, symmetry of divided cord) and other intraspinal abnormalities. To investigate the relationship of the factors and neurological symptoms using Chi?square test of one factor and multiple factors logistic regression analysis. Re?sults 28 cases (26.7%) were formation failure, 33 cases (31.4%) were segmentation failure, and 44 cases (41.9%) were combina?tion of 2 disorders. 41 cases had neurological symptoms, 64 cases were asymptomatic. The distribution of SCM combined with spi?nal deformities:thoracic (11 cases), thoracolumbar (18 cases) and lumbar (20 cases) in type I SCM, thoracic (31 cases), thoracolum?bar (20 cases) and lumbar (5 cases) in type II, none was in cervical. The location of SCM upper than apical vertebrae 29 cases, on apical vertebrae 25 cases, lower than apical vertebrae 51 cases. Spinal cord was splitted symmetric 27 cases and asymmetric 78 cases. 66 cases combined with other intraspinal abnormalities, lower conus 42 cases, syringomyelia 38 cases, meningocele 10 cas?es and sakrale zyste 5 cases. Associated with intraspinal abnormalities, the rate of neural symptoms was different. According to Chi?square test of one factor and multiple factors logistic regression analysis, lumbar SCM, spinal cord asymmetric and lower conus were related with neurological symptoms. Conclusion The predilection spinal deformity of type I is combination, type II SCM is segmentation failure. When SCM patients associated with other intraspinal abnormalities, the incidence of neurologic symptoms is increased. The lumbar SCM, hemicords asymmetry and lower lying conus have significant relationship with neurologic symptoms.
9.Analysis and determination of irone in Iris tectorum
Tao GUO ; Kedi YANG ; Jun CHEN ; Xiaoming YANG
Chinese Traditional and Herbal Drugs 1994;0(08):-
Object To establish an analysis method for determ in ation of irone in Iris tectorum Maxim. f. alba Makino. Methods The three isomers of irone were quantitatively analyz ed by GC-MS. Irone in I. tectorum extract was determinated by GC. Results The three isomers of irone, ?, ?, ?- irone were s p eculated according to the MS splitting decomposition law. Irone contents in the extract were 687, 238 ?g/g (n=6), which h ad much difference. Conclusion The analysis method for irone by GC-MS and GC is hig her efficiency, precise, and the analysis time is acceptable.
10.Efficacy of thrombolytic therapy on superior mesenteric vein thrombosis by percutaneous transhepatic portal vein catheterization
Tao YANG ; Junmao CHEN ; Jianli CHEN ; Guozhi ZHANG
Clinical Medicine of China 2012;28(3):238-240
Objective To evaluate the therapeutic efficacy of percutaneous transhepatic portal vein catheterization and thrombolysis on superior mesenteric vein thrombosis.Methods The treatment and therapeutic efficacy of 15 cases of patients with superior mesenteric vein thrombosis underwent percutaneous transhepatic portal vein catheterization and thrombolysis from January 2000 to April 2011 were retrospectively analyzed.Results Percutaneous transhepatic portal vein catheterization was performed successfully in 15patients,without pneumothorax,bile leakage and intra-abdominal hemorrhage after catheterization.Eleven patients had good thrombolytic effect,with majority or complete recanalization on superior mesenteric vein,portal vein and splenic vein.The rate of recanalization Was 73.3%,total mortality was 13.3%.The total amount of urokinase was not more than 500 million U,and there was no cases with systemic bleeding.From 6 months to 36months follow-up,there was no increased portal vein system thrombosis and recurrent cases.Conclnsion Thrombolysis technique of percutaneous transhepatic portal vein catheterization is easy to master,and with good effect of local infusion thrombolytic therapy and lower complication rate.It's a selectable treatment for superior mesenteric vein thrombosis.