1.EMERGENCY RECONSTRUCTION OF THUMB OR FINGER
Guoliang CHENG ; Dade PAN ; Zhiyong QU ; Bin LIN ; Zhixian YANG
Medical Journal of Chinese People's Liberation Army 1982;0(01):-
Since 1970, 13 cases of reconstruction thumb and finger utilizing the second toe were performed. 13 out of 14 reconstructed digits survied with no complication. All wounds healed by primary intention. Emergency reconstruction has the following merits: it is completed in one stage, hence less suffering and economic loss to the patients;it promises early rehabilitation, early return to work and better functional results, as compared with delayed operation. Traumatic amputation of the thumb at or near the metacarpo-phalangeal joint with the transected part so badly injured that replantation is no longer fet-sible, and severe crushing injury of the thumb or all fingers are indicated for emergency reconstruction. Patient's age, occupation, desire for operation and general health should be considered individually before operation. The method of dissecting the second toe with the preservation of vasculization pattern of dorsalis pedis artery-first plantar metatarsal artery should be adopted in case the anatomic pattern of dorsal metatarsal artery belongs to Gilbert type Ⅲ.
2.The Construction and Practice Research of Career-oriented Practical Pharmaceutical English Course in High-er Vocational Education
Zhixian CHEN ; Wenting ZHOU ; Yan LI ; Minxia PAN ; Zhihua DOU
China Pharmacy 2016;27(18):2585-2586,2587
OBJECTIVE:To provide reference for improving the application ability of professional English for students major-ing in pharmacy in higher vocational education. METHODS:The career-oriented practical pharmaceutical English course and teach-ing system were constructed through the way of formulation of curriculum standards,establishment of teachers’team,development of school-based teaching material,application of CBI theme teaching mode and variety teaching methods,and it was carried out among students majoring in pharmacy in 2011-2014 grades in our school. Besides,experimental and survey research were used for the evaluation of Proctical Pharmaceutical English. RESULTS:There was no significant difference in the academic achievement and questionnaire evaluation between 2 class before teaching(P>0.05);however,academic achievement and questionnaire evaluation were higher than 2 class after teaching,experimemal class higher than control class,the difference was statistically significant(P<0.05). CONCLUSIONS:The career-oriented Practical Pharmaceutical English course and teaching system is feasible and effective;compared with traditional teaching,it can inspire students' interest in English learning,improve the ability to use English in the work and motivate their comprehensive qualities.
3.An analysis for the relationship between Leptin and the nutrition status in peritoneal dialysis patients
Jinquan WU ; Zaisheng ZHOU ; Zhixian PAN ; Haizhu LI
Chinese Journal of Primary Medicine and Pharmacy 2005;0(02):-
Objective To study the relationship of serum leptin and inflammation with nutrition status in continuous ambulatory peritoneal dialysis(CAPD) patients.Methods 30 CAPD patients and 30 healthy controls were enrolled in the study.Leptin was measured by ELISA,inflammatory factors C reactive protein(CRP),IL-6,TNF-?.These patients were classified to three nutritional categories based on SGA normalnutrition,mild-to-moderate malnutrition,and severe malnutrition.Results CAPD group had significantly higher serum leptin,peritoneal dialysis fluid leptin,insulin,CRP,IL-6 and TNF-?,lower serum Alb than the control group.IL-6 was significantly positive correlation with TNF-?.Serum leptin was no correlation with Alb,CRP,IL-6 and TNF-?.Conclusion Serum leptin and inflammation are closely related to the occurrence of malnutrition in CAPD.
4.Relationship between serum homocystine and diabetic nephropathy and uremia in the patients with type 2 diabets mellitus
Jinquan WU ; Zhixian PAN ; Yuping CHEN ; Haizhu LI
Chinese Journal of Primary Medicine and Pharmacy 2006;0(03):-
Objective To explore the relationship between homocystine(HCY) and diabetic nephropathy and uremia in the patients with type 2 diabetes mellitus.Methods 20 cases with type 2-DM,20 cases with incipient diabetic nephropathy and 17 cases with uremia were collected.The plasma levels of HCY were measured by FPIA,the fasting blood sugar were measured by standard automated clinical chemistry laboratory methods.The plasma levels of HCY were compared with each other with t test.Results The plasma levels of HCY between the type 2-DM and diabetic nephropathy were significantly different,(26.16?12.31)?mol/L vs (8.79?3.51)?mol/L,P
5.Endothelial dysfunction in chronic renal failure:roles of oxidative stress and inflammatory reaction
Jinquan WU ; Zhixian PAN ; Yuping CHEN ; Han ZHONG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(04):-
Objective To investigate the roles of oxidative stress and inflammatory reaction in pathogenesis of endothelial dysfunction and atherosclerosis in patients with chronic renal failure(CRF).Methods 63 CRF patients were divided into non-dialysis group and hemodialysis group and 27 healthy volunteers were involved in the study.The levels of plasma malondialdehyde(MDA) were determined by thiobarbituric acid reaction,the activity of glutathione peroxidase(GSHPx) was mearsured by spectrophotometry,plasma nitric oxide(NO),high-sensitive C-reactive protein(hs-CRP),endothelin-1(ET-1) and tumor necrosis factor(TNF)-? were determined by sensitive enzyme-linked imunosorbent assay(ELISA).Results Levels of plasma MDA,hs-CRP,IL-6,TNF-?and ET-1 in CRF patients were higher than those in healthy controls,while NO,GSHPx were lower than those in healthy controls and hemodialysis aggravated these changes.Multivariate stepwise regressive analysis showed that ET-1,vWF and NO were related to MDA,TNF-?,hs-CRP,Cr(R2=0.502,0.631,0.476,respectively,P
6.Effect of high dose folic acid combined with Vitamin B_(12) to homocysteine plasma level in maintenance hemodialysis patients
Jinqun WU ; Zhixian PAN ; Yuping CHEN ; Han ZHONG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(05):-
Objective To investigagte the effect of high dose folic acid(FA) combined with vitamin B_(12) to homocysteine plasma level in maintenance hemodialysis(MHD) patients.Methods 52 MHD patients were randomly divided into 4 groups,receiving of FA 0,15,30,60mg/d orally for 3 months and those who receiced folic acid were given vitamin B_(12) 500?g/d,im.The levels of plasma FA,vitamin B_(12) and total homocysteine(tHcy) at 0,1,2,3,6 month were detemined by radioimmunoassay and flurescence polarization immunoassay respectively.Results Levels of tHcy in MHD patients were significantly higher than those in healthy controls.Both high dose and low dose FA could lower tHcy plasma concentrations,but had no significant difference in homocysteine reduction ratio,and could not normalize it.Three doses of FA combined with vitamin B_(12) treatment could effectively increase the plasma FA and vitamin B_(12) concentrations.Conclusion tHcy is elevated in the majority of MHD patients.Low dose of FA combined with vitamin B_(12) can decrease tHcy plasma levels,but cannot normalize it.
7.Mesenchymal stem cells transplantation alleviates pulmonary emphysema and oxidative stress in rat
Zhixian JIN ; Hong BI ; Kaihua ZHOU ; Junyi DU ; Min CHEN ; Qing WANG ; Xinghua PAN
Tianjin Medical Journal 2015;(2):121-124
Objective To test the effect of bone marrow mesenehymal stem cells (MSCs) transplantation on oxidative stress and the development of pulmonary emphysema in rats. Methods SD rats (n=26) were randomly divided into three groups:normal control group (group A, n=8),emphysema group (group B, n=8) and emphysema+MSCs transplantation group (group C, n=10).Rat models of emphysema was established by exposing rats to cigarette smoking for 14 weeks. Then rats of group C received MSCs transplantation. At the 14th and 28th days after 4 course of MSCs transplantations, one rat in group C was sacrificed at each time point and their lungs were preserved in frozen sections. Survival of MSCs in the lung tissues were observed by fluorescence microscopy. Eight weeks after transplantations, lung sections were stained by hematoxylin and eo?sin (HE) to observe the morphological alterations.Mean linear intercept (MLI) and mean alveolar numbers (MAN) were also measured. Serum and lung malondialdehyde (MDA) levels and superoxide dismutase (SOD) activity were also examined. Re?sults At the 14th day and 28th day after transplantations of MSCs, MSCs successfully localized to lung and survived in rat models of emphysema. Emphysematous changes of lung tissues were observed in both group B and group C. MLI was higher while MAN was lower in group B and C than those in group A (P<0.05). MLI and MDA levels in serum and lung were high?er while MAN level and SOD activity were lower in group B than those in group C (P<0.05).MDA levels in serum and lung was higher while SOD activity was lower in group B and C than those in group A (P<0.05). Conclusion MSCs transplanta?tions can effectively alleviates pulmonary emphysema in rat models which might through reducing oxidative stress .
8.Comparison of Suspension Array and EnzymE-Linked Immunosorbent Assay Methods for Detection of Three Kinds of Veterinary Drug Residues
Nan LIU ; Pu SU ; Zhixian GAO ; Maoxiang ZHU ; Zhihua YANG ; Xiujie PAN ; Fuhuan CHAO
Chinese Journal of Analytical Chemistry 2009;37(7):960-964
A novel suspension array technology was established for the detection of three kinds of veterinary drug residues: chloramphenicol, clenbuterol and 17-β-estradiol. The three conjugates in which veterinary drugs coupled with BSA were immobilized on the solid carrier of the suspension microarray-polystyrene fluorescent microspheres/beads as detective probes. Indirect competitive technology was employed. Competitive reactions between the veterinary drugs in the aqueous phase and the veterinary drugs-BSA conjugates on the beads for coupling with their complimentary specific biotinylated monoclonal antibodies were carried out. And then, straptavidin-phycoerythrin was added for coupling and the fluorescent signals were captured. Afterwards the detective standard curves were plotted. The regular ELISA standard curves of the three veterinary drugs were also plotted. Comparison between suspension array and regular enzymE-linked immunosorbent assay(ELISA) was in the respects of the detective technology, the detection limits, the detective ranges, the samples detection and the multi-analysis. Suspension array technology is distinct advantageous except for specificity. There was well consistent performance between the two methods. The high-throughput suspension array provides a novel method for multi-analysis of veterinary drugs with simple operation, sensitive, rapid and low costing.
9.ESOPHAGEAL RECONSTRUCTION BY VASCULARIZED FREE OR PEDICLED JEJU- NAL GRAFT: A REPORT OF 29 CASES
Guoliang CHENG ; Dade PAN ; Qianzhen ZHUANG ; Fengchi LI ; Zhixian YANG ; Zhenquan DUAN
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
A series of 29 cases of esophageal stenosis or obstruction caused by chemical burn or malignancy in the cervical or upper thoracic segment were treated by resection, and its continuity was re-established by a vascularized free or pedicled jejunal graft. It was successful in 28 cases, with only one failure. The age of these cases ranged from 4 to 65 years old. Among them, 4 children were between 4 and 6. Sixteen cases of pedicled jejunal grafts had their vessels anastomosed to cervical vessels at the upper end. The lengths of the grafts varied from 40 to 60 cm. In the 13 free jejunal grafts, jejunal blood vessels were anastomosed to the right gastroepiploic vessels and cervical vessels at the lower and upper ends, respectively, to re-establish circulation for long jejunal segments, while for the short jejunal grafts anastomosis was made to the cervical vessels only. The vascularized jejunal patch graft is an effective measure for repairing anastomotic fistula or localized wall defect. A regime of monitoring blood circulation of the jejunal transplant is described.
10.Screening and identification of B cell epitopes of Toxoplasma gondii
Limin CAO ; Yuhong PAN ; Zhixian LU ; Jiang CHEN ; Rongfang CHEN ; Huali CHENG ; Donglin JIANG ; Jin SI ; Hui ZHANG ; Yinchang ZHU
Chinese Journal of Schistosomiasis Control 1989;0(01):-
Objective To screen and identify B cell epitopes in SAG1, SAG2, SAG3, GRA1, GRA6 and P35 antigens of Toxoplasma gondii. Methods The indexes such as hydrophilicity, accessibility, flexibility, secondary structure and polarity of the 6 antigen moleculars above mentioned were analyzed by BioSun system. Two B cell epitopes with high antigenicity from each antigen molecular were selected, and the total twelve pairs of oligonucleotide chains were designed according to the 12 B cell epitopes’ sequence and synthesized, then cloned into plasmid pET-32c. The 12 fragment B cell epitopes were expressed and the expressed fusion proteins were identified with Western blot. Results Twelve B cell epitopes from 6 Toxoplasma antigens (two from each antigen) were predicted and selected. The epitope genes were successfully cloned into pET-32c and expressed. Western blot results showed that 3 of 12 expressed fusion proteins could be recognized by the immunized rabbit sera with soluble antigen of Toxoplasma gondii, but not by the unimmunized rabbit sera Conclusion Three B cell epitopes of Toxoplasma[with potential diagnostic value are obtained.