1.Recent advances of plasmapheresis in the treatments of systemic lupus erythematosus
Chinese Journal of Practical Internal Medicine 2001;0(06):-
Recently,considerable progress has been made in the treatment of systemic lupus erythematosus(SLE),especially in the clinical use of new immunosuppressive agents,which leads to improved remission rate and life quality.However,plasmapheresis still shows to be necessary in severe lupus with serious complications.With the development of plasmapheresis technology,the efficiency and specificity of antibody adsorption being improved significantly,it played an important role in the treatment of acute stage life-threaten lupus.Here we intend to make a review on the relative improvement of plasmapheresis technology and its clinical use.
2.Clinical significance of DNA haploid analysis for malignant degree and prognosis assessment of breast carcinoma
Journal of International Oncology 2006;0(09):-
Objective To investigate the clinical significance of DNA haploid analysis for malignant degree and prognosis assessment of breast carcinoma. Methods Highclarity Colourful Pathological Analysis System-1000( HPIAS-1000) was used to analyze the DNA haploid of 120 breast carcinoma patients who had been followed up for more than 5 years. All patients were divided into three groups according to histology. 48 advanced differentiation cases, 44 middle differentiation cases and 28 low differentiation cases. Then DNA haploid analysis was made,that is diploid(2C) ,3 - 4C,aneuploid(AN). Results Except for 3 -4C,there were significant differences betweenⅠandⅡgrade ,ⅡandⅢgrade,ⅠandⅢgrade( P
5.THE COMPARATIVE STUDY ON THE EFFECT OF TWO KINDS OF CONJUGATED LINOLEIC ACID ISOMERS ON THE COMPOSITION OF SERUM LIPOPROTEIN IN FATTY RATS
Yuming WANG ; Bei ZHANG ; Yong XUE ; Zhaojie LI ; Changhu XUE
Acta Nutrimenta Sinica 1956;0(03):-
Objective To investigate the effects of the two major conjugated linoleic acid(CLA) isomers on serum lipoprotein composition in fatty rats.Method Eighteen male OLETF rats were randomly divided into three groups.The control group fed with AIN76 diets,CLA groups were fed with 1% 9c,11t-CLA (9ct group) or 1%10t,12c-CLA (10tc group) containted AIN76 diets.After two weeks,serum triglyceride (TG),total cholesterol (TC),and high density lipoprotein cholesterol (HDL-c) were determined by commercial kits.On the other hand,serum lipoprotein were separated into chylomicron(CM),very low density lipoprotein(VLDL),low density lipoprotein(LDL) and HDL by HPLC according to the different particle sizes,and the TC and TG levels were measured in each lipoprotein.Results 10t,12c-CLA feeding reduced the concentrations of rat serum TG significantly,and increased the concentration of serum TC (26.1%) by increasing TC levels of the small particle size LDL and the big particle size HDL.While 9c,11t-CLA feeding increased the serum TG by 22.6%,and had no effect on the serum TC.Conclusion 10t,12c-CLA can reduce the concentration of serum TG and increase the concentration of HDL-c,but the effect on the improvement of atherosclerosis still need further investigation.
8.Edge extracting and finite-element-model building of human tissues based on CT image
Wanjun SHUAI ; Libo XUE ; Yong CHAO
Chinese Journal of Tissue Engineering Research 2009;13(48):9463-9466
To improve the accuracy of finite element method used in medicine field, it is necessary to build the finite element model including real structural information of tissues in human body. In this study, an edge extracting method was introduced on CT image of human body, and the method of building the two-dimensional finite element model from the extracted edges was then raised. Using the above methods, a finite element model of human body containing real structural information can be successfully made. The methods were used for many CT images of hospitals and tested to be simple, fast and adaptable. The study makes a good foundation for further finite element analysis based on medicine images.
9.Measurement of serum interleukin-2,soluble interleukin-2 receptor and interleukin-6 of renal allograft recipients
Lijiang SUN ; Yong CHEN ; Wujun XUE
Chinese Journal of Organ Transplantation 1998;19(1):10-12
Sequential monitoring of the levels of serum interleukin-2(IL-2),soluble interleukin-2 receptor(sIL-2R)and interleukin-6(IL-6)were conducted in 60 patients for 2 months after renal transplantation.The results showed that the levels of serum IL-2,sIL-2R and IL-6 were increased significantly several days prior to the clinical diagnosis in the patients with acute rejection,which were much higher than those in CsA-induced nephrotoxicity group.The levels of IL-2,slL-2R and IL-6 in the patients with rejection sensible to methylprednisolone came down to the pre-rejection levels several days after the treatment.It was concluded that sequential monitoring of serum IL-2,sIL-2R and IL-6 of renal allograft recipients are helpful for the early diagnosis and differential diagnosis of acute rejection as well as the evaluation of methylprednisolone in the treatment of antirejection.
10.Effects of feeding patterns during the first four months after birth on growth and development of three to seven-year-old children
Ai ZHAO ; Yong XUE ; Yumei ZHANG
Chinese Journal of Perinatal Medicine 2014;(7):444-448
Objective To explore the effects of different infants-feeding patterns on preschoolers' physical development, intelligence development and bone mineral density (BMD). Methods A total of 953 preschoolers from seven cities and two rural areas in China were recruited by multiple stage stratified cluster sampling methods from November 2011 to April 2012. Physiology measurement was performed to get their height and weight and to calculate body mass index(BMI). BMD of distal radius was measured by ultrasound BMD scanner. The intelligence quotient was assessed by Standford-Binet Test of Intelligence(Chinese Version). The demographic factors and the feeding ways were investigated by an interviewer-administered questionnaire and all subjects were divided into three groups : exclusive breastfeeding, mixed feeding and artificial feeding group. ANOVA analysis, Chi-square test and non-parametric test were used to analyze the data. Results There were 476, 335 and 142 children in exclusive breastfeeding, mixed feeding and artificial feeding groups, respectively. The exclusive breastfeeding rate in urban areas was significantly lower than that in rural areas [47.2%(343/726) vs 58.6%(133/227), χ2=9.780, P=0.008]. The height-for-age Z score and weight-for-age Z score were significantly different among children with different feeding ways (χ2=10.728 and 12.175, P=0.005 and 0.002). The children in the exclusive breast feeding group showed lower height-for-age Z score and lower weight-for-age Z score comparing with those in the mixed feeding and artificial feeding groups (all P<0.05). The value of speed of sound of BMD was significantly different among exclusive breastfeeding, mixed feeding and artificial feeding groups [(3 640.2±142.0) vs (3 613.9±141.9) and (3 613.4±143.0) m/s, F=3.946, P=0.020], and that in the exclusive breastfeeding group was higher than in the mixed feeding group (P<0.05). No significant difference was found in BMI-for-age Z score, intelligence score and food allergy rate and food intolerance rate among the three groups(all P>0.05). Conclusions Feeding patterns during the first several months after birth may affect the weight, height and BMD in preschool-children, but not the intelligence development of these children.