1.Early intervention of atherosclerosis in type 2 diabetic patients with microalbuminuria
Jian-Ming HOU ; Qing-Ming LIN ; Jian-Wei LI ; Wei-Te ZHUANG ; Gang CHEN ; Chao-Qun ZHANG ; Li-Xiang LIN ;
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
A total of 160 type 2 diabetic patients were divided into microalbuminuria(42 cases)and normoalbuminuria(118 cases)groups.Multivariate analysis demonstrated that the presence of microalbuminuria was independently associated with brachial-ankle pulse wave velocity(baPWV)and intima-media thickness(both P
2.Gene expression profiling of skeletal muscle in type 2 diabetic rats
Jun-Ping WEN ; Li-Xiang LIN ; Gang CHEN ; Wei-Te ZHUANG ; Lian-Tao LI ; Miao LIN ; Qing-Ming LIN ;
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Differences in gene expressions were compared by cDNA microarray in skeletal muscle of type 2 diabetic rats and normal rats.In diabetic rats,157 genes were down-regulated and 100 genes up-regulated. Some of these genes were related to insulin resistance,glucose and lipid metabolism.
3.Hybrid procedure for infants with ventricular septal defect and coarctation of aorta: a review of 20 cases
Gang CHEN ; Bing JIA ; Fang LIU ; Lin WU ; Ming YE ; Mengyü CHENG
Chinese Journal of Thoracic and Cardiovascular Surgery 2012;28(8):456-458
Objective To evaluate the early clinical efficaoy of hybrid procedure for infants less than six months old with ventricular septal defect and coarctation of aorta.Methods From January 2010 to July 2011,20 patients with ventricular septal defect and coarctation of aorta received hybrid procedure in our center.The body weight was (4.5 ± 1.6) kg ( ranged from 1.9 kg to 6.5 kg) and the age was ( 56 ± 45 ) days ( ranged from 18 days to 6 months).The pressure gradient of the coarctation of the aorta ranged from 30 mm Hg to 56 mm Hg,5 patients of them were diagnosed as hypoplasty of aortic arch.The size of the ventricular septal defect ranged from 8 mm to 16 mm.Results The mortality was zero in all the 20 cases during the surgery,and the mobidity was 20% (4/20).The complications were pneumonia in 2 cases,infective endocarditis in 1 case and pneumothorax in 1 case.The diameter of coarctation of the aorta ranged from 1.5 mm to 3.4 mm,and the size of the balloon ranged from 4 mm to 12 mm.The pressure gradient of the coarctation of the aorta decreased to 0 to 27 mm Hg.The bypass time ranged from 40 minutes to 87 minutes,and the crossclamp time of the aorta ranged from 20 minutes to 41minutes.The atrial septal defects were repaired and the patent ductuses were ligated during the surgery without leaving the sternum open.The total operation time was (4.0 ± 0.7 ) hours ( ranging from 3.0 hours to 5.2 hours).The mean ventilation time was (2.2 ± 1.4) days and mean ICU stay time was (5 ± 3 ) days.All the patients were followed up for ( 10.0 ± 3.6) months without aneurysm in arch and obstruction in airway.The residual obstructive pressurc gradicnt in the aortic arch ranged from 12 mm Hg to 35 mm Hg and 2 patients received reintervention.One patient received re-balloon dilation and the other received surgery.The cardiac function reached NYHA Ⅰ - Ⅱ in all eases.Conclusion The early outcome of the hybrid procedure (balloon dilation of the coartation of the aorta and surgical repair of ventricular septal defect) for infants with ventricular septal defect and coarctation of aorta was satisfying,which could avoid from circulatory arrest.It is a relatively safe procedure which could be the optional method for one-stage surgical repair.
4.Analysis of projects funded by NSFC in field of pharmacology of traditional Chinese medicine between 2010 to 2013 fiscal years.
Jian-Jiang FU ; Ming-Gang BI ; Jun CHEN ; Chao-Zhan LIN ; Li-Wei HAN
China Journal of Chinese Materia Medica 2014;39(1):10-13
Projects which supported by National Natural Science Foundation of China (NSFC) in discipline of pharmacology of Chinese medicine between 2010 to 2013 financial years were reviewed. Based on these research items, new features and problems were summarized in this field.
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5.The clinical application of two-and three-dimensional ultrasonography in the prenatal diagnosis of fetal hand deformity
Jia-gang, WANG ; Xiong-tao, MA ; Xiao-lin, ZHANG ; Xue-ming, JU
Chinese Journal of Medical Ultrasound (Electronic Edition) 2013;(10):26-30
Objective To summarize the characteristics of fetal hand deformity in prenatal two-and three-dimensional u1trasonography. To analyze the causes of missed diagnosis of prenatal u1trasonography in detecting fetal hand deformity. Methods Systematic continuous sequence approach was performed with two-and three-dimensional u1trasonography in 11 854 cases to detect the fetal hand development, deformity and accompanied malformations. Prenatal sonographic features of fetal hand deformities (59 cases) were correlated with the morphology and X-ray characteristics of the delivered fetuses. Results Fifty-nine cases of fetal hand deformity were diagnosed out of 11 854 fetuses by prenatal u1trasonography:44 cases of abnormal wrist posture,1 case of full-ifnger absence, 2 cases of metacarpal and phalanx absence, 3 cases of clinodactyly, 2 cases of forearm and hand absence, 1 case of syndacty, 1 case of polydacty, 5 cases of lethal bone dysplasia. The detection rate was 0.50%(59/11 854). Eight cases were missed:3 cases of partial ifnger absence, 2 cases of clinodactyly, 1 case of syndacty, and 2 cases of polydacty. The rate of missed diagnosis is 11.90%(8/67). Abnormal wrist posture showed a hook-shaped hand in the wrist. Full-finger absence showed that one or multiple ifngers were absent. Metacarpal and phalanx absence showed no fetal hands. Clinodactyly showed that four ifngers were not in the same plane. Forearm and hand missing showed that ulna, metacarpal and phalangeal were absent. Syndacty showed a beak-like hand. Multi-ifnger indicated six ifngers in one hand. Lethal bone dysplasia showed very short limbs. Conclusions Prenatal u1trasonography played an important role in detecting and diagnosing severe type of fetal hand deformity. The detection rate of fetal hand deformities can be greatly improved by appropriate use of the scan-time, fetal position, systematic continuous sequence approach and real three-dimensional u1trasonography.
6.Development and application of positioning Oncomelania snail Information Management System based on GIS
Gang LIU ; Qiongyao HUANG ; Fei PENG ; Nianmeng LIU ; Hui SUN ; Ming LIU ; Lin YANG
Chinese Journal of Schistosomiasis Control 1989;0(04):-
Objective To develop and apply the Oncomelania snail Information Management System based on GIS. Methods With calculating the path by some GPS points and snail information database, the visualized snail information profiles were drawn automatically. Results The Positioning Oncomelania snail Information Management System has been developed and running in Changsha, and it made snail information standardized, visualized and digital, not only supplied many precise queries, but also formed a link of snail information based on years. Conclusions The positioning Oncomelania snail Information Management System based on GIS raises the efficiency of information management and the veracity of information, it makes the snail information more integrated and systemic, which provides the basis for developing the Oncomelania snail Information Management System of Hunan Province.
7.Experimental observation on the yellow mice(Citellus undulatus) infected with Yersinia pestis over the winter
Yu-ming, FENG ; Xiao-xue, ZHANG ; Ji-chun, LIN ; Cheng, WANG ; Gang, LEI ; Cun-ning, QIAN
Chinese Journal of Endemiology 2009;28(2):168-170
Objective To analysis and determine the possibility of the Citellus undulatus infected with Yersinia pestis surviving the winter in an experimental study, and to provide scientific experimental basis for the study on the mechanism of Yersinia pestis preservation. Method In 2006,09 to 2007,04 and 2007,09 to 2008,04 in Xinjiang Wusu-Gurtu natural foci of plague, under natural conditions, the over the winter process of Citellus undulatus carrying the plague bacteria was simulated, and 178 Citellus undulatus were infected with Yersinia pestis (1×107 Bacteria/mouse) using artificial injection method. One hundred seventy-eight Citellus undulatus infected with Yersinia pestis were kept into a construction of the black (1-5 ℃) basement (2 meters under the ground) in the plague focus. In doing so, these Citellus undulatuses almost simultaneously stepped into hibernation. After waking up from hibernation in following year in April, the survived mice carrying the plague bacteria were observed. Results Sixty-eight mice survived among the 178 infected with Yersinia pestis after 6 months of hibernation (through October to the following year in April), and the remaining 110 were all dead without pulling through the hibernation period. The survival rate was 38.2% (68/178). The organ culture of Yersinia pestis of the 110 dead mice(Citellus undnlatus) were tested, 67 were negative(-), 43 positive(+), with a positive rate of 39.1%(43/110). Among the rats with positive plague bacteria, the congestive pulmonary edema and the pathological changes of the hemorrhagic inflammation of the heart, liver, spleen, kidney and injection site could be seen clearly; the plague-free mice were not found to have any pathological changes. The survived 68 mice over the winter were autopsied and observed after being fed up for 20 days. No any pathological changes were found among these mice, and culturing of Yersinia pestis of the heart, liver, spleen, lungs and the tissue of injection site of these mice were all negative (-). Conclusions Citellus undulatus can carry Yersinia pestis during hibernation, but some fail to carry the bacteria through the entire process of hibernation persistently. Yersinia pestis was negative in the survived mice at the end of hibernation. The results showed that Citellus undulatus can not carry Yersinia pestis over the winter.
8.The digit map based on gridding orientation pattern showing the distribution of Oncomelania
Fei, PENG ; Ming, LIU ; Gang, LIU ; Nian-meng, LIU ; Hui, SUN ; Lin, YANG ; Qiong-yao, HUANG
Chinese Journal of Endemiology 2008;27(3):332-334
Objective To explore the Oneomehnia distribution on electronic map based on gridding orientation pattern of marshlands in Changsha along Xiangjiang River,in order to manage snail information in a visual and digital way.Methods The data of geographic information and snail information were collected by global positioning system(GPS)and database was established using systematic sampling,and then an information management system of electronic map about the distribution of Oncomelania was designed.The degree of Oncomelania was expressed in different colors,the Oncomelania information in the database on the digital map wag reflected accurately using the geographic information system(GIS)technology.Results The electronic map of the distribution information of 20 marshlands in Changsha along Xiangjiang River were drawn.At the same time,the information could be grasped compreheusively.Digit map contains geographic information and database of snail information,such as the row and rnum,the density of alive and infectious snails,the area and geographic information et al.A method of managing and analyzing snail information with higher efficiency was offerred in this article.Conclusion Conventional methods of managing and analyzing Oncomelania information are reformed into digitalization and visualization.
9.Experimental study thalidomide for treatment of murine hepatocellular carcinoma
Yi-Ming YANG ; Gang-Jun DU ; Hai-Hong LIN
Journal of Southern Medical University 2005;25(8):925-928
Objective To study the therapeutic effect of thalidomide(Tha) on murine hepatocellular carcinoma. Methods In murine transplanted hepatoma model, thalidomide was administered intragastrically alone (200 mg/kg daily for 10 days) or in combination with doxorubicin. The antitumor activity of Tha was observed in solid and ascitic tumor models. Results Tha induced significant growth inhibition of solid hepatoma without obvious toxicity on peripheral blood cells and lymphocyte proliferation. Although Tha alone had no effect on the survival of mice with ascitic tumor, it showed a synergistic antitumor activity in combination with doxorubicin (Dox) in both solid and ascitic tumor models. Moreover, Tha reduced Dox-induced cytopenia and immunosuppression. Histological analysis of Tha-treated tumors revealed remarkably enhanced tumor necrosis and lymphocyte infiltration on the edge of tumor tissues. Conclusion Tha has definite therapeutic effect on murine hepatoma,and the combination with Dox shows an enhanced therapeutic potential.
10.Experimental study thalidomide for treatment of murine hepatocellular carcinoma
Yi-Ming YANG ; Gang-Jun DU ; Hai-Hong LIN
Journal of Southern Medical University 2005;25(8):925-928
Objective To study the therapeutic effect of thalidomide(Tha) on murine hepatocellular carcinoma. Methods In murine transplanted hepatoma model, thalidomide was administered intragastrically alone (200 mg/kg daily for 10 days) or in combination with doxorubicin. The antitumor activity of Tha was observed in solid and ascitic tumor models. Results Tha induced significant growth inhibition of solid hepatoma without obvious toxicity on peripheral blood cells and lymphocyte proliferation. Although Tha alone had no effect on the survival of mice with ascitic tumor, it showed a synergistic antitumor activity in combination with doxorubicin (Dox) in both solid and ascitic tumor models. Moreover, Tha reduced Dox-induced cytopenia and immunosuppression. Histological analysis of Tha-treated tumors revealed remarkably enhanced tumor necrosis and lymphocyte infiltration on the edge of tumor tissues. Conclusion Tha has definite therapeutic effect on murine hepatoma,and the combination with Dox shows an enhanced therapeutic potential.