1.Revised Liujunzi Tang Treat Chronic Obstructive Lung Disease in Alleviating Period
Journal of Zhejiang Chinese Medical University 2006;0(05):-
ObjectiveObserve the curative effect of Chinese drugs on chronic obstructive lung disease in alleviating period. Method Divide randomly the 62 patients of said disease into treatment group 32 cases and control 30. The control one take multi-enzyme tablets,the treatment one revised Liujunzi Tang,make comparison to the effective rates of them. Result On increasing appetite and improving lung function,the treatment group had total effective rate 87.5%,while the control 33.3%(P
2.Analysis of the frequency and function of antigen specific CTL in different courses' patients with condyloma acuminata
Cai ZHANG ; Xiongwen WU ; Yunhua DENG
Chinese Journal of Microbiology and Immunology 2009;29(8):742-745
HPV in remission CA,so the disease can be cured.
3.Immunotolerance-inducing effect on allogeneic T cells by HLA-G1 expressed on ECV304
Caie ZHANG ; Yunhua DENG ; Xiongwen WU
Chinese Journal of Organ Transplantation 2005;0(12):-
Objective To study the inhibitory effects of HLA-G1 expressed in ECV304 on the proliferation of allogeneic T cells.Methods The recombinant plasmid pcDNA3-HLA-G1 which contained a full-length cDNA of HLA-G1 was constructed, and the ECV304 cell was transfected with the pcDNA3-HLA-G1 by using the lipofectin transfection. The expressed HLA-G1 on the cell surface was checked by specific monoclonal antibody (G11E5) with indirect immunofluorescence assay and FCM. The HLA-G1 expressed in ECV304 was used as stimulator in co-culture with allogeneic T cells, to perform allogeneic T cell proliferation assay and to generate ECV304-specific alloreactive CTL. The proliferation of T cells and the CTL’s cytotoxicity against ECV304 were tested by the MTT method.Results The expression of HLA-G1 on the surface of the ECV304 was verified with the immunofluorescent staining of the pcDNA3-HLA-G1 transfected cells. The proliferation intensity of allogeneic T cells was significantly decreased after the HLA-G1 expressed in ECV304, as the stimulation index of co-culture of allogeneic T cells with plasmid pcDNA3 transfected ECV304 was 1.59?0.41, meanwhile it was 1.33?0.46 to pcDNA3-HLA-G1 transfected ECV304, with the difference being significant (P
4.Efficacy of Baofukang Suppositories in the Treatment of Cervical Columnar Epithelial Ectopic and Influence on the Levels of ICMI-1mRNA, TGF-β1m RNA and Inflammatory Cytokines in Cervical Tissues
Yunhua WEN ; Xueming WU ; Chun SHI ; Bing ZHOU
China Pharmacist 2017;20(8):1400-1402
Objective: To investigate the efficacy of Baofukang suppositories on cervical columnar epithelial ectopic and the influence on the expression of uterine tissue intercellular adhesion molecule 1 (ICMI-1), transforming growth factor b1 (TGF-b1) mRNA and inflammatory cytokines in cervical tissues.Methods: Totally 102 patients with cervical columnar epithelial ectopic were randomly divided into the observation group and the control group with 51 ones in each.The observation group received Baofukang suppositories, and the control group was treated with cryosurgery.The clinical efficacy was compared between the groups, and before and after the treatment, the levels of ICMI-1 mRNA, TGF-b1 mRNA and inflammatory cytokines were also recorded and compared.Results: The clinical curative effect of the observation group was 94.12%,which was better than that of the control group (P<0.05).After the treatment, the levels of ICMI-1 mRNA and TGF-b1 mRNA decreased when compared with those before the treatment (P <0.05), and those in the observation group were significantly lower than those in the control group (P<0.05).The differences in IL-1 and IL-6 of the control group before and after the treatment were not statistically significant (P >0.05), while those in the observation group decreased after the treatment (P <0.05), which were significantly lower than those in the control group (P<0.05).There were no significant changes in menstrual period and menstrual cycle in the two groups before and after the treatment, and no adverse reactions occurred during the treatment.Conclusion: Baofukang suppositories are effective in the treatment of columnar epithelial ectopic, which can reduce the levels of ICMI-1 mRNA, TGF-b1 mRNA and serum inflammatory cytokine in the patients.
5.Study on the aminoglycoside resistance gene of nosocomial multidrug-resistant Acinetobacter baumannii
Yunhua MA ; Zhijun ZHANG ; Fen SU ; Haiyan WU
International Journal of Laboratory Medicine 2017;38(2):151-152,156
Objective To investigate the prevalence of aminoglycoside resistance gene in multidrug-resistant Acinetobacter bau-mannii isolated in clinical at a certain time,and to provide the basis for the control of nosocomial infection.Methods 9 strains of multidrug-resistant Acinetobacter baumannii were isolated in First People′Hospital of Weifang from November 26,2013 to Decem-ber 12,2013.Identification of bacteria and susceptibility testing were conducted by VITEK2,and partial antimicrobial drug suscepti-bility tests were performed by the disk diffusion method.Aminoglycoside resistance genes were detected by PCR and the positive genes were partly sequenced.Results Among the 9 stains of multidrug-resistant Acinetobacter baumannii,2 strains carried aac(3)-Ⅰ gene,3 carried ant(3″)-Ⅰ gene,3 carried aac(6′)-Ⅰ gene.AndarmA gene was positive in 9 strains.All strains were resistant to aminoglycosides,such as amikacin,gentamicin and tobramycin.There were 5 specien issolated in ICU,while 3 specimens were isola-ted in neurosurgery ward.All specimens were separated from sputum.Conclusion Antimicrobial resistance to aminoglycosides of Acinetobacter baumannii isolated in the hospital during this time was related to aminoglycoside resistance gene.Nosocomial infec-tion caused by multidrug-resistant Acinetobacter baumanniiin,ICU and neurosurgery ward should be vigorously monitored.
6.Protective effects of cardiotrophin-1 gene transfection mediated by adnovirns on traumatic brain injuries
Yunhua YANG ; Weihong LIAO ; Hongyun LI ; Yamin WU ; Zhengfeng ZHANG
Chinese Journal of Trauma 2008;24(5):355-359
Objective To observe biological effect of cardiotrophin-1(Adv-CT1)gene transfection mediated by adnovims on traumatic brain iniuries(TBI)in-vivo and discuss the role and mechanism of Adv-CT1 on TBI. Metheds A rat TBI model was established bv Allen method.After Adv-CT1 was transfefred into the iniured brain by adnovims,the effect of CT-1 on apoptosis and survival of neurons after TBI was determined by means of Nissl staining,TUNEL and flow cytometry apoptosis assay. Resuits Apoptotic cells were increased but the survived cells decreased in the injured cortical brain and hippocampus from 12 hours to 14 days after TBI in the control group.As compared with control group,Adv-CT1 treatment reversed this situation to some degrees. Conclusion CT-1 has neuropmtective effect on neurons after TBI by reducing apoptosis of neurons.
7.Study on the Treatment of Acute Cerebral Infarction by Xuanzhong(GB 39) Toward Sanyinjiao(SP 6) Acupuncture as Main Therapy
Bangqi WU ; Guangqi ZHU ; Yunhua WU ; Lingxing OUYANG ; Hongmei SU ; Zhunhua SHU ; Xiuyan ZHONG
Journal of Acupuncture and Tuina Science 2006;4(2):90-93
Objective:To investigate the effects of acupuncture therapy on acute cerebral infarction. Methods: Eighty patients with acute cerebral infarction were randomly divided into a treatment group of 40 cases and a control group of 40 cases. Xuanzhong(GB 39)-through-Sanyinjiao(SP 6) acupuncture was performed as a main treatment. The curative effects were compared between the two groups and the sizes of cerebral infarct, between pretreatment and posttreatment after one course of treatment. Results: The total recovery rate was 88.5% in the treatment group and 57.5% in the control group after one course of treatment. There was a significant difference between the two(P<0.05). The rate of change in the infarct for the better was significantly higher in the treatment group than in the control group. There was also a significant difference(P<0.05). Conclusion: This treatment is an effective method for lowering the rate of apoplectic disability and raising the cure rate.
8.Analysis of Fluorescent Dye-labeled Oligonucleotides by Ion Pair Reversed Phase High Performance Liquid Chromatography
Peng LI ; Jing WANG ; Yunhua GAO ; Liqing WU ; Linghui SHENG ; Boqiang FU
Chinese Journal of Analytical Chemistry 2009;37(12):1722-1726
An analytical method of fluorescent dye-labeled oligonucleotides was established by ion pair reversed phase high performance liquid chromatography(IP-RP-HPLC) which was improved by optimizing the effects of triethylamine-acetic acid(TEAA)(0-0.15 mol/L), pH(4.5-7.0) and gradient. Comparing the retention of 5, 10 and 15-mer unlabeled oligonucleotides with that of 5'-carboxyfluorescein(5'FAM) labeled oligonucleotides, the mechanism of fluorescent dye-labeled oligonucleotides retention was studied. In addition, TaqMan~(TM) probes as wellas other common fluorescent dye-labeled oligonucleotides were concerned. The results showed that the best resolution of different length fluorescent dye-labeled oligonucleotides was observed under the condition of 0.01 mol/L TEAA and pH 7.0. The retention behavior of fluorescent dye-labeled oligonucleotides was different from that of unlabeled oligonucleotides significantly, and therefore they can be separated completely. The results indicated that the retention of unlabeled oligonucleotides enhanced with the increase of the length of molecule. In contrast, the retention of fluorescent dye-labeled oligonucleotides was reduced with the increase of the length of molecule. For the hydrophobicity of fluorescent dyes made a great impact on the retention, a longer retention time the labeled oligonucleotides would take while the hydrophobicity of fluorescent dyes was higher. However, the effect of the hydrophobicity was limited as the length was increased to a certain level.
9.Cloning and prokaryotic expression of LEN-5 β-lactamase gene
Yuemei LU ; Ruanzhang ZHANG ; Yuhua HU ; Yunhua ZHONG ; Xuecheng WU ; Shengwen CHEN ; Shayan WANG
Chinese Journal of Zoonoses 2010;(3):266-268
In order to express the gene of LEN-5 β-lactamase from a Klebsiella pneumoniae strain,plasmids in the strain were extracted and an 879bp product of LEN-5 gene was obtained with PCR.After being digested with Nde I and Xho I,LEN-5 gene was cloned into pET-26b (+) vector.Then it was confirmed by digestion and DNA sequencing in recombinant plasmid before transformed into E.coli BL21 (DE3).After inducing by IPTG,LEN-5 β-lactamase was expressed.Protein extraction was processed by ultrasonic and protein activity was detected by nitrocefin.The isoelectric focusing electrophoresis showed a pI of 7.6.These results indicated that the LEN-5 gene has been cloned and expressed in prokaryote cell successfully.
10.Effect of angiopoietin2,hypoxia inducible factor-1? and vascular endothelial growth factor on angiogenesis in human hepatocellular carcinoma
Yufeng YUAN ; Zhisu LIU ; Yueming HE ; Qun QIAN ; Bicheng WANG ; Congqing JIANG ; Yunhua WU ; Zhongli AI
Chinese Journal of General Surgery 2001;0(07):-
Objective To investigate the relationship between hypoxia inducible factor-1?、angiopoietin2 and vascular endothelial growth factor and angiogenesis in hepatocellular carcinoma(HCC).Methods The(expression) of hypoxia inducible factor-1?、angiopoietin2 and vascular endothelial growth factor mRNA was(detected) in 52 HCC surgical specimens.And microvessel density(MVD) in tissue specimens of patients with coexpression of the parameters was examined.Results Of the 52 surgical specimens,36 cases had over(expression) of HIF-?、angiopoietin and VEGF protein,and coexpression of HIF-? and angiopoietin and VEGF mRNA in 38 of 52 cases.The expression of HIF-?、angiopoietin was related with the expression of VEGF(r_1= 0.783,P