1.Clinical Observation of Simple Obesity Treated by Electroacupuncture: A Report of 80 Cases
Journal of Acupuncture and Tuina Science 2005;3(4):42-43
Eighty simple obesity patients were treated by electoacupuncturing Tianshu(ST 25), Shuidao(ST 28), Shuifen(CV 9), Guanyuan(CV 4), Daheng(SP 15), Huaroumen(ST 24),Daimai (GB 26), Quchi(LI 11), Hegu(LI 4), Liangqiu(ST 34) and Zusanli(ST 36). The results showed remarkable effect in 14 cases, middle effect in 38 cases, common effect in 23 cases and failure in 5 cases.
2.An analysis of postoperative complications in aged patients receiving pancreaticoduodenectomy
Chinese Journal of Hepatobiliary Surgery 2011;17(1):23-25
Objective To analyze the postoperative complications in aged patients receiving pancreaticoduodenectomy. Methods Pancreaticoduodenectomy was employed for the treatment of 52 aged patients. Of the 52 patients with a mean age of 70.5(65-76), 32 were male and 20 female. Postoperative pathological examination confirmed that 24 patients suffered from Vater,s ampullary and duodenal cancers, 16 from pancreatic carcinoma and 12 from cholangiocarcinoma. Results The mortality was 7.7%. Severe complications included bleeding (upper gastrointestinal tract or abdominal cavity),MOF, ARDS, postsurgical gastroparasis syndrome(PGS), mental disorder, pancreaticogastrostomy leak and biliary-enteric anastomotic leak et al. Conclusion MOF is the main lethal complication. Incidence of PGS and mental disorder is high.
3.Effects of MIP-1β and TGF-β antibody on the expansion of CD34+ cells from cord blood in stroma-contact culture system
Yingli WU ; Yijun ZHANG ; Linsheng ZHANG
Journal of Third Military Medical University 2001;23(3):352-355
Objective To study the effects of MIP-1β and TGF-β antibody on CD34+ cells from cord blood in stroma-contact culture system. Methods Immunomagnetic selected CD34+ cells were inoculated onto the pre-established irradiated human stroma layer. MIP-1β, TGF-β antibody (20 μg/ml) and MIP-1β+anti-TGF-β (5 μg/ml) were added on day 0 and day 5. On day 5 and day 10, cell counting, hematopoietic progenitor cells count were made by semi-solid culture and CD34+ cells were assayed by FACS. Results On day 5, no significant difference of total cell number was observed as compared with the control group (P>0.05), but the number of CD34+cells, CFC, and HPP-CFC in TGF-β antibody and MIP-1β+ TGF-β antibody groups was significantly higher than that in the control (P<0.05). On day 10, the number of total cell, CD34+ cells, CFC, and HPP-CFC in TGF-β antibody and MIP-1β+ TGF-β antibody groups was significantly higher than that in the control (P<0.05). No significant difference was observed between groups MIP-1β and control either on day 5 or day 10 (P>0.05). Conclusion MIP-1β has no significant effect on the CD34+ cells as compared with the control while the CD34+ cells can be expanded 1-3 folds with TGF-β antibody (20 μg/ml) or MIP-1β+ TGF-β antibody (5 μg/ml) in 10 days. There are synergic interactions between MIP-1β and TGF-β antibody.
4.Expression and function of plasminogen activator inhibitor-3 in normal adult skin
Cheng ZHANG ; Tian YANG ; Yijun ZENG
Journal of Third Military Medical University 2003;0(08):-
Objective To explore the expression of plasminogen activator inhibitor-3 (PAI-3) in normal adult skin. Methods Immunohistochemistry and RT-PCR were used to detect the expressions of PAI-3 and uPA. Results mRNA of PAI-3 and uPA were detected. PAI-3 was mainly expressed in stratum basale, stratum spinosum and stratum granulosum, and its expression enhanced in the well differentiated keratinocytes of the epidermis. uPA was located in basal layer. Conclusion PAI-3 exists in normal adult skin and is related with the differentiation of epidermal keratinocytes.
5.Mesenchymal stem cells-stents complex in repair of meniscus injury in knee joint
Yijun LIU ; Qiuxia ZHANG ; Jing TIAN
Chinese Journal of Tissue Engineering Research 2014;(7):1088-1093
BACKGROUND:Meniscus injury is a common disease, whose curative effect is not obvious. The clinical application of tissue engineering technology is gradual y rising, and mesenchymal stem cells-stents complex is expected to be used for the treatment of meniscus injury.
OBJECTIVE:To review the application process of mesenchymal stem cells-stents complex in meniscus injury, in order to provide reference for further study and clinical practice.
METHODS:A computer-based online search of PubMed database, VIP database, Wanfang database and China National Knowledge Infrastructure between 1980 and 2013 was performed to search related articles on mesenchymal stem cells-stents complex in meniscus injury. The key words were“mesenchymal stem cell, meniscus injury, tissue engineering, scaffold, stent”in English and“mesenchymal stem cell, meniscus injury, tissue engineering”in Chinese. For the articles in the same field, we preferred the ones published recently or in authorize journals. Meta-analysis and repetitive studies were excluded. 282 articles were included, and final y 59 articles were included according to inclusion criteria.
RESULTS AND CONCLUSION:Nowadays, numerous experiments showed that mesenchymal stem cells could differentiate into chondrocytes both in vivo or vitro. Mesenchymal stem cells-stents complex could be effective to meniscus injury. Although this technique is stil in exploratory stage, it has promising application prospects in treatment of meniscus injury, because it is characterized by convenience to col ect samples, vitality and no antigenicity.
6.Construction of the fusion protein between EGFP and IgG-binding peptide
Hongming YANG ; Yijun ZHANG ; Peng GAO
Chinese Journal of Marine Drugs 2001;0(05):-
Objective Making the fusion protein of IgG-binding peptide with enhanced green fluorescent protein(EGFP) and determining its bioactivity.Methods The enhanced green fluorescent protein(EGFP) gene was cloned into pEZZ 18 vector containing ZZ peptide gene to construct expression vector pSpA-EGFP-His.The fusion protein was expressed in E.coliDH5? and its bioactivity was detected by competitive ELISA and fluorescence properties.Results The fusion protein migrated at approximately 42kD in SDS-PAGE,which correspond to the theoretical molecular weight.The spectra of SpA-EGFP fusion protein was similar to what was reported.SpA-EGFP competed with SpA-Peroxidase to bind IgG.Conclusion The plasmid pSpA-EGFP-His correctly expressed in E.coli.The fusion protein retains the bifunctional effects of EGFP and IgG-binding activity.
7.Therapeutic Effect Evaluation of Arsenious Acid-FOLFOX4 Combined Chemotherapy in Metastatic Liver Cancer
Yijun ZHANG ; Yongqiang WENG ; Jigang QIU
Chinese Journal of Bases and Clinics in General Surgery 2003;0(04):-
0.05),but the benefit was significantly different (P
8.X-ray diagnosis of stress fracture of the pubic ramus
Changbin QUAN ; Kun YOU ; Yijun ZHANG
Chinese Journal of Radiology 2000;0(11):-
Objective To study the X-ray findings and evaluate the value of X-ray in diagnosis of stress fracture of the pubic ramus. Methods The X-ray findings of 66 cases (18 males and 48 females, ranging in age from 18-21 years, mean age 19.6 years) with stress fracture of the pubic ramus were retrospectively analyzed. Fifty-five cases were military recruits undergoing basic training, and 11 army veterans were undergoing intensive goose step training. Results Sixty-two cases had stress fractures of the inferior pubic ramus including right-sided in 26, left-sided in 30, and bilateral in 6. Four had ipsilateral inferior and superior pubic rami fractures. With 2 weeks after onset, the radiographs were normal in 3 cases. The 66 cases had either a slight transverse fissure (34 cases) or a small dense callus (65 cases) or both during the examination period of 4 weeks to 8 months. Then the calcium resorbed at the margins of the fracture and at the same time the callus increased and surrounded the bone. Finally, the resorptive zone disappeared and the callus became homogeneous. This callus formation persisted for several months and disappeared gradually. Conclusion X-ray examination is the first imaging method of choice for detecting stress fracture of the pubic ramus. With combining clinical data, correct diagnosis can be made in the majority.
9.Effect of Procyanidins on Caspase-9 mRNA and Cytochrome C Release in Mitochondrion of Hippocampal of Rats' Brain after Ischemic Reperfusion Injury
Yijun ZHANG ; Wenming MA ; Zhengping WANG
China Pharmacy 2005;0(22):-
OBJECTIVE:To explore the mechanism of procyanidins on mitochondrion injury caused by cerebral ischemia reperfusion(IR) in rats.METHODS:Forty-eight Wistar rats were randomly separated into 4 groups including sham operation group,IR model group,procyanidins pretreatment high and low doses groups(400,40 mg?kg-1).After medication for 30 days,the reperfusion model following focal cerebral ischemia in rats was made by thread embolish of MCA,and the rats were put to death 2 h later for sampling of brain tissues.The expression of cytochrome C protein was detected by immunofluorescence method and that of caspase-9 mRNA was detected by RT-PCR technique.RESULTS:There were significantly more cytochrome C and less caspase-9 mRNA in procyanidins pretreatment group than in IR model group(P
10.Optimization of the Extraction Technology of Ardicrenin from Ardisia crenata by Orthogonal Experiment
Hua ZHEN ; Yijun FAN ; Xueyi ZHANG
China Pharmacy 2005;0(24):-
OBJECTIVE: To optimize the extraction technology of ardicrenin from Ardisia crenata.METHODS: The content of ardicrenin was determined by RP-HPLC. The extraction technology was optimized by orthogonal experiment with the extraction rate of ardicrenin as evaluation index and with the volume fraction of ethanol,the extraction temperature,extraction time and extraction times as factors.RESULTS: The optimum extraction technology was determined as follows: 80%ethanol was used as solvent;the extraction temperature was 80 ℃;the extraction time was 20 min and the extraction was conducted for 3 times.The extraction rate of ardicrenin was 6.04%.CONCLUSION: The optimized extraction technology is feasible and reproducible,and it provides theoretical basis for mass extraction of the ardicrenin from A.crenata.