1.Implicit Attitude-difference Towards Parents and Gender Dissociation in College Students
Chinese Journal of Clinical Psychology 2006;0(05):-
Objective: Using the implicit association test to examine the implicit attitude-difference of Chinese students towards their father and mother.Methods: The experiment followed the standard paradigm of IAT.77 college students(43 women,34 men) participated the research.Results: The results indicated that there were implicit attitude-differences held by Chinese students towards their father and mother.Besides,gender dissociation existed.Conclusion: There is implicit attitude-difference in Chinese students towards their father and mother.
2.THE EFFECT OF REPEATED HEATING ON THE SERTOLI CELLS AND THE INTERSTITIAL TISSUE IN THE RAT TESTIS
Yongzheng YANG ; Songshan TENG
Acta Anatomica Sinica 1957;0(04):-
The scrotum of mature rats was immersed in a hot water bath (43?0.2℃) for 25 min once each month. One to seven days after the first treatment, the lysosomes, lipid droplets and mitochondria significantly increased in number in the sertoli cells. It also showed that heat treatment accelerated the mitochondria's degenerative changes and caused the mitochondria temporarily to multiply. The exfoliation of the sertoli cells into tubular lumen were often observed during seven to thirty days after the first heating, the exfoliated sertoli cells became more numerous after the second or the third heating.Examination with electron microscopy showed that heating did not damage the ultrustructure of the interstitial cells, but two to seven days after the first heating, the multiplication of collagen fibress was evident in the interstitial tissue. All the testes showed marked fibrosis after the second or third heating, when the rats were treated once a month, but of the animals were treated once sixty-five days, only an example of the testis showed a slight degree of the fibrosis after the second heating. These results suggest that the degree of the testis fibrosis is related to the duration of the interval between each successive heat treatment.
3.The research progress of Sox2 gene in malignant tumor
Practical Oncology Journal 2014;(2):173-176
Sox2 is one of the important members of the Soxfamily ,It plays an import role in the regulation of early embryo and normal tissue development ,maintain the versatility of stem cells and progenitor cells self -re-newal ability and decide cell fate ,etc.Sox2 genetic mutation or missing may lead to dysplasia or congenital disea-ses.Previous studies showed that Sox 2 expressed in a variety of malignant tumors ,and associated with the inci-dence of malignant tumor ,lymph node metastasis and pathological grading and clinical staging .There fone Sox2 is considered as a potential carcinogenic factor ,its over expression may form one of development of mechanisms for the occurrence and different kinds of malignant tumor .
4.Determination of residual organic solvents in Ginkgo biloba Leaves for injection by headspace GC
Teng WANG ; Yifang YANG ;
Chinese Traditional Patent Medicine 1992;0(05):-
Objective:To establish a method for analysis of residual organic solvents (methanol, ethanol, acetone, ethyl acetate) in Ginkgo biloba Leaves for injection.Methods: The contents of residual solvents in Ginkgo biloba Leaves for injection were determined by headspace GC on HP 5 column, with FID detector, high purity nitrogen as the carries gas.Results: There was a good linearity ( r :0.9909~0.9999). The RSD of precision and accuracy was less than 5%, the average recovery rate was in the range of 93.06%~113.78%.Conclusions: The method was simple, quick and accurate and can be used for quality control of Chinese patent medicine.
5.Comparison of neuromuscular blockade in slow and fast muscles following administration of pancuronium or atracurium in rats
Chinese Journal of Anesthesiology 1994;0(06):-
0.05) in ED,ED, recovery index (time between 25% and 75% recovery),the maximal depression and the maximal recovery of twitch response between slow and fast muscles following Pan or Ate. It is indicated that the dose-response and time-response relationships of Pan or Atc may be similar in slow muscles to those in fast muscles.
6.Risk and Precautions against Single Dispensing in Emergency Pharmacy
Dongliang YANG ; Jian TENG ; Bing LIU ; Liang TENG ; Yanghong DING
China Pharmacy 2016;27(1):129-131
OBJECTIVE:To reduce the risk of single dispensing,and to improve the quality of pharmaceutical care in emergen-cy pharmacy. METHODS:Single dispensing environmental factors,human factors and social factors of emergency pharmacy in our hospital were analyzed;the suggestions and measures were put forward,risk intervention mechanism was established and manage-ment effects were evaluated. RESULTS:Through improving the pharmacy hardware and software,carrying out the relevant sys-tem,enhancing training,improving the process of dispensing and window order,promoting the drug management and carrying out near error management. Compared with before management(Oct.-Dec. 2014),the times of near error and disputes significantly re-duced after management(Feb.-Apr. 2015)(P<0.05),and medication error reduced to zero. CONCLUSIONS:As single dispens-ing,risk management and the improvement of prescription audit ability can improve pharmaceutical care in emergency pharmacy.
8.Effect of puerarin on the expression of pigment epithelium-derived factor in the rat diabetic retinopathy
Han SONG ; Yan TENG ; Mingming YANG
Journal of Chinese Physician 2012;14(9):1198-1201
ObjectiveTo investigate the effect of puerarin on the expression of pigment epithelium-derived factor (PEDF) in the retina of diabetic rats.MethodsThe diabetic retinopathy rat model was established.Rats were randomly divided into three groups (normal,diabetic,and diabetic with puerarin injection).The pathological changes of the retinopathy were examined.PEDF was analyzed with PCR in different time point.Results Body weight of diabetic group [ ( 216.9 ± 8.37 ) g,and(179.1 ±7.56)g] was compared with normal group[ (298.2 -±6.78)g,and(323.5 -±6.45)g] in the 3 month and 5 month ( q =12.39,P <0.01 ; q =15.47,P <0.01 ).Blood glucose of diabetic group and diabetic with puerarin injection group was compared with normal group at each time point ( P < 0.01,P < 0.05 ).HE staining of the retina of diabetic rats indicated a diabetic retinopathy occurred in the early - stage in diabetic group,but changed slightly in the diabetic model with an injection of puerarin.The PEDF expression at the 5 month time point in normal group,diabetic group,and diabetic group with puerarin injection was 8.833 (1.200),1.650(3.300),and 8.350( 1.100),respectively.Compared with normal group and diabetic group with puerarin injection,the level of PEDF was significantly decreased in diabetic group (x2 =48.57,P < 0.01 ;x2=48.46,P < 0.01 ).ConclusionsPuerarin can alleviate the retinal pathological damage of diabetic rats,early intervention with puerarin can prevent from the expression of PEDF and delay the diabetic retinopathy process.
9.Carbon,Nitrogen,Hydrogen and Heavy Metals in Airborne PM2.5 in Hangzhou
Gang LIU ; Weilin TENG ; Zhongqiao YANG
Journal of Environment and Health 2007;0(11):-
Objective To analyze the concentration of heavy metal elements, C, N and H in PM2.5 in the atmosphere in Hangzhou. Methods Midflow samplers were used to collect the samples in Hangzhou city, the element analyzer and microwave digestion ICP-MS were applied to test the samples. Results The average concentrations of N, C, H were 13.9-14.7, 30.3-30.8 and 7.9-8.9 ?g/m3 respectively in the central and northern east areas. The average mass percent values for the three elements(N、C、H) in the city were 12.8%, 27.8% and 8.1% respectively. The average ratios of total inorganic nitrogen to total organic nitrogen (IN/ON) and total organic hydrogen to total inorganic hydrogen (OH/IH) varied in the range of 2.2-3.5 and 3.5-3.6. Eleven elements showed a higher concentration in PM2.5, in which the values of Zn, Pb, Cu and Mn were all more than 200-11 500 mg/kg and the values of Cr, Ni, Se, Mo, Cd and Sb were 17-108 mg/kg, and that was only 6-8 mg/kg for Ag. The levels of average mass percent of all the metal elements were 1.7%-2.0%. Conclusion Carbon is one of important components in PM2.5 in Hangzhou. N and H exist mainly in the form of inorganic and organic compounds respectively. Zn, Pb, Cu, Mn are major heavy metal elements in PM2.5.
10.Development of soldier information database based on ADO technology
Jie ZHANG ; Guosheng YANG ; Teng JIAO
Chinese Medical Equipment Journal 2004;0(07):-
This paper introduces ADO technique of exploiting database in VC ++.Through the design of soldier information database,it presents the realization of SQL Server database programming technology based on ADO in VC++,then dwells on the essential steps of database programming.