1.Meta analysis on risk factors of adverse pregnancy outcome in China
Chinese Journal of Primary Medicine and Pharmacy 2015;(23):3623-3625
Objective To investigate the risk factors of adverse pregnancy outcome of women in China by Meta analysis.Methods Meta analysis was used to analyze the influencing factors of adverse pregnancy outcomes from January 2010 to January 2015.According to the inclusion and exclusion criteria,124 articles were retrieved,and 38 articles were excluded.14 papers were included in this study.Results There was strong correlation between fetal abnormalities and adverse pregnancy outcomes.And the maternal history of abortion and adverse pregnancy outcomes were not related.There was strong association between multiple pregnancy,syphilis infection and adverse pregnancy outcome,and there was moderate correlation between the high blood pressure in pregnancy and adverse pregnancy outcome.Abnormal fetal position,the OR value was 3.48 (2.70 -4.43),history of abortion OR value was 1.14 (0.90 -91.44),gestational hypertension OR value was 2.88 (1.69 -4.92),multiple births OR value was 6.40 (2.05 -20.01),syphilis OR value was 5.54 (1.64 -18.64).Conclusion The risk factors of adverse pregnancy outcomes from strong to weak are as follows:multifetal pregnancy,syphilis infection,abnormal fetal position and hyper-tensive disorder complicating pregnancy.
2.Carriage and homology of carbapenemase genes of multidrug-resistant Acinetobacter baumannii in Wuj iang
Xiaoyan NI ; Hao SHEN ; Chunfang MA
Chinese Journal of Infection Control 2016;15(12):913-916,933
Objective To investigate the carriage and homology of carbapenemase genes of multidrug-resistant Acinetobacterbaumannii (MDRAB)in Wujiang area.Methods A total of 44 non-duplicated MDRAB isolated from patients in 3 general hospitals in Wujiang area from January 2010 to December 2013 were collected. Minimum inhibitory concentrations (MICs)were detected,carbapenemase genes OXA-51,OXA-23,OXA-24,OXA-58, IMP,TEM,SHV,and GES were amplified with polymerase chain reaction(PCR),homology of strains was detec-ted with pulsed-field gel electrophoresis (PFGE).Results 44 MDRAB strains were mainly collected from sputum (93.18% ),mainly distributed in intensive care unit (ICU),department of respiratory diseases,and department of neurosurgery,accounting for 45.45% ,27.27% ,and 13.64% respectively;MDRAB were both sensitive to minocy-cline and polymyxin B,resistance rates to piperacillin,ampicillin/sulbactam,ceftazidime,gentamicin,amikacin, and ciprofloxacin were all 100.00% ,resistance rates to imipenem and meropenem were both 97.73% . 44 MDRAB strains were all detected OXA-51,OXA-23 and TEM genes,12 strains were positive for GES gene,1 strain was positive for OXA-58 and SHV respectively,OXA-24 and IMP genes were not found ;MDRAB were divided into 7 types of G-A,which included 19,3,9,3,1,4,and 5 strains respectively,type A was mainly from two large gen-eral hospitals in Wujiang area (Wujiang First People’s Hospital and Shengze Hospital),type B,D and E strains were not detected in Wujiang First People’s Hospital,type E strain was only 1 isolate and was from Yongding Hos-pital,the other types were sporadically distributed.Conclusion Multidrug resistance of clinically isolated Acineto-bacterbaumannii is serious in Wujiang area,OXA-23 and TEM genes are major causes of multidrug resistance in Acinetobacterbaumannii,the main types are A and C,which present clonal spread.
3.Identification and application of monoclonal antibodies against aspergillus fumigatus
Xiaoyan CHE ; Liwen QIU ; Wei HAO
Chinese Journal of Immunology 1985;0(03):-
Objective:To produce monoclonal antibodies(McAb) against aspergillus fumigatus and to establish rapid assay for the measurement of aspergillus fumigatus antigen.Methods:Recombinant galactomannoprotein of aspergillus fumigatus(AFMP1) was used to immune BALB/c mice.Monoclonal antibodies against AFMP1 were produced from hybridoma.Results:Three hybridomas producing antibodies against AFMP1 were obtained.IgG isotypes of three McAb were IgG1,IgG2a and IgG2b.The affinity constants(K) were 1.2?10 10 ,4.56?10 9 and 1.81?10 10 mol/L.The antibodies were proved to be specific for aspergillus fumigatus by Western blot and recognized different epitopes on AFMP1 by the additivity assay.An sandwich enzyme-linked immunosorbent assay(ELISA) to detect AFMP1 was established to produce standard curve which showed linearity between 0.1~60.0 ng/ml with a sensitivity of 0.1 ng/ml.Conclusion:These results show three hybridomas producing high specificity and affinity monoclonal antibodies against AFMP1 and can provide for rapid assay for the measurement of aspergillus fumigatus antigen.
4.A study of inhibitory effect of focal related non-kinase on the migration of hepatocarcinoma cell
Hong GUO ; Jia HAO ; Xiaoyan ZHAO
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
Objective To determine whether focal adhesion kinase (FAK) signal pathway was involved in migration of hepatocarcinoma cells by inhibiting focal adhesion kinase (FAK) phosphorylation in HepG2 cells with focal adhesion related nonkinase (FRNK). Methods The recombinant of FRNK and pEGFP-C2, an endogenous inhibitor of FAK activation,was transfected into HepG2 cells. HepG2 migration was examined by transmembrane assay. FAK and phosphatinositol 3-kinase (PI3-K) phosphorylation were detected by immunoprecipitation method. Confocal scanning microscopy was used to verify nuclear translocation of nuclear factor-kappa B (NF-?B). Results The transfection of FRNK recombinant plasmid could inhibit HepG2 migration, FAK and PI3-K phosphorylation decreased by 50.2 percent and 39.5 percent respectively. Furthermore, NF-?B translocation was down-regulated from 3.495?0.227 to 1.182?0.106. Conclusion These results suggested FAK was a main signal pathway in mediating HepG2 migration. Over expression of FRNK might inhibit signal transduction of FAK via depression of the phosphorylation of PI3-K and NF-?b activation, resulting in the decrease in migration of hepatocarcinoma cell.
5.Clinical application value of echocardiography combined with genetic testing in fetal cardiac rhabdomyoma
Xiaowei LIU ; Xiaoyan GU ; Xiaoyan HAO ; Jianfeng SHANG ; Ling HAN ; Yihua HE
Chinese Journal of Obstetrics and Gynecology 2016;51(6):415-419
Objective To investigate the clinical value of echocardiography combined with genetic testing in the fetal cardiac rhabdomyoma. Methods Thirty-three fetal cardiac rhabdomyoma cases diagnosed by fetal echocardiogram in Beijing Anzhen Hospital from Jan. 2011 to Oct. 2015 were enrolled in a retrospective analysis. The results of other examination and pregnancy outcomes of them were followed up, the genetic characteristics of cardiac rhabdomyoma were summarized on the basis of pathology and genetics examination results. Results The pregnancy outcomes:24 cases were terminated pregnancy, 4 cases were born and 5 cases were lost. The results of ultrasound, pathology and genetic examination were detailed in 8 cases. Pathological examination: the typical characteristics of cardiac rhabdomyoma were found in the 8 cases with cardiac rhabdomyoma. The tumor tissue was composed of irregular and swelling shape of cardiomyocytes, and the cytoplasm was vacuole like, which was characteristic of“spider like cells”through microscopic observation. The geneticdetection results: 7 cases had tuberous sclerosis complex (TSC) gene mutation, TSC gene abnormalities were not detected in 1 case. Among the 7 cases with TSC gene mutations, 6 cases were with TSC2 gene mutation and the other 1 case was with TSC1 gene mutation. The family gene was investigated in the 5 cases, which including 3 cases of TSC gene mutation in mother passed on to the fetus (1 case with family of three generations of genetic) and 2 cases of spontaneous TSC gene mutation in the fetus. Conclusions Prenatal echocardiography combined with genetic detection have important clinical significance, which not only can clear if cardiac rhabdomyomas were associated with TSC, but also can clear the TSC gene mutation source. So as to further guide the perinatal management.
6.Drug resistance and department distribution of Mycobacterium tuberculosis in a county-level hospital
Chunming SHEN ; Qiaozhen WU ; Wenying WU ; Xiaoyan NI ; Hao SHEN
Chinese Journal of Infection Control 2015;(6):386-388
Objective To explore drug resistance and distribution of multidrug-resistant(MDR)Mycobacterium tuberculosis (M.tuberculosis)in a county-level hospital,so as to strengthen the prevention and control of health-care-associated infection with M.tuberculosis .Methods Specimens with positive sputum smear were performed M. tuberculosis culture and drug resistance testing,and distribution of MDR tuberculosis patients in the departments before isolation were investigated retrospectively.Results Of 488 patients with tuberculosis,254 were positive for sputum smear,122 M.tuberculosis strains were isolated from positive sputum smear patients,120 isolates were per-formed drug susceptibility testing,results revealed that 86 isolates were drug-resistant strains,46 of which were monodrug-resistant,40 were MDR.Of MDR strains,16 were all resistant to isoniazide,rifampicin,streptomycin, and ethambutol.The percentage of monodrug-resistance,MDR,pandrug resistance was 9.43%,8.20%,and 3.28% respectively.Medical imaging department,ultrasound department,and respiratory disease department were the main units of M.tuberculosis exposure.Conclusion The percentage of MDR M.tuberculosis is high among M. tuberculosis ,surveillance should be intensified,so as to prevent the transmission in hospital.
7.STAT3 participates in the injury of alveolar type Ⅱ epithelial cells during severe acute pancreatitis:an in vitro study
Dunjing ZHONG ; Hong GUO ; Jia HAO ; Xiaoyan ZHAO
Journal of Third Military Medical University 2003;0(19):-
Objective To study the role of signal transducer and activator of transcription3 (Stat3) in alveolar type Ⅱ epithelial cells (AT-Ⅱ) treated with the serum from rat model of severe acute pancreatitis. Methods AT-Ⅱ cells of primary culture were treated with serum from rat model of severe acute pancreatitis (SAP group),or SAP serum+AG490 (JAK inhibitor),while the normal cell control was set. AT-Ⅱ cells after treatment were collected to determine activation of Stat3 by EMSA,Stat3 mRNA expression by RT-PCR,and surfactant protein C (SP-C) level in AT-Ⅱ cells by flow cytometry. Results Stat3 protein and mRNA levels were enhanced in SAP group (P
8.Discussion on the Classification of Diagnosis and Treatment of Diabetes Mellitus Participated by Clinical Pharmacists
Fanghong SHI ; Hao LI ; Lihua WANG ; Xiaoyan LIU
China Pharmacist 2017;20(7):1286-1288
The classification of diagnosis and treatment is based on the classification of disease, and medical institutions at different levels bear different diseases to achieve the first contact care in primary hospitals and two-way referral.As one of the common chronic diseases, diabetes is a serious threat to human health.The classification of diagnosis and treatment model is beneficial to controlling blood sugar and promoting the integrated management of chronic diseases.Clinical pharmacists as medical and pharmaceutical professionals can provide pharmacy services to promote rational drug use in the diagnosis and treatment of diabetes.The article summarized the current methods for the classification of diagnosis and treatment model (diabetes mellitus) and the participation ways of clinical pharmacists in the model in order to provide new ideas for the comprehensive management of diabetes mellitus.
9.Relationship between the susceptibility to sporadic colorectal adenocarcinoma and the genetic polymorphisms of glutathione S-Transferase M1,T1 in Chinese Hans
Hao CHEN ; Xiaoyan MIN ; Limiao LIN ; Yi JIANG
Cancer Research and Clinic 2008;20(3):161-164
Objective To investigate the relationship between the genetic polymorphisms of glutathione S-Transferase M1,T1 and the susceptibility to sporadic colorectal adenocarcinoma(SCRAC) and smoking and alcohol consumption in Chinese Hans.Methods Multiplex polymerase chain reaction (M-PCR) was used in the study of genetic polymorphisms of GSTM 1,T1 gene.Logistic analysis was performed to elucidate the roles of GSTM1,GST1,smoking and alcohol.Results The null GSTM1,T1 genotypes could increase the susceptibility to SCRAC(OR=1.711,95% CI:1.043~2.805;OR=1.734,95% CI:1.057~2.843),but smoking and alcohol consumption made no significant effect on SCRAC(OR=0.584,95% CI:0.356~0.958;OR=0.378.95% CI:0.217~0.657).Further stratification of the SCRAC patients by chnical features showed that there were no relationship between the GST M1,T1 genotype and the age of the SCRAC patients.But the frequency of null GSTM1 genotype was significantly associated with distal colon adenocarcinoma (P=0.021),colorectal adenocarcinoma of Dukes C classification (P=0.003) and poor difierentiation (P=0.020),respectively.The frequency of null GSTF1 genotype was only higher in colorectal adenocarcinoma of Dukes C classification(P=0.041).No relationship was found between the location,the degree of differentiation and the frequency of null GSTF1 genotype(P>0.05).Furthermore,the frequencies of homozygous deletion in GSTM1,T1 genes were found to be significantly increased in SCRAC patients than those in healthy controls(38.9%VS25.7%.P=0.023).Conclusion The GST genotype is strongly correlated with SCRAC incidence in Chinese Hans.The null GSTM1,T1 genotypes can enhance the genetic susceptibility to SCRAC.while smoking and alcohol consumption have no significant effect on the susceptibility to SCRAC.
10.Studay on the analgesic effects of ketorolac tromethamine for periodontal operation
Xiaoyan WANG ; Zhexuan BAO ; Mei HAO ; Jing SHI
Journal of Practical Stomatology 2015;(6):866-868
64 patients with severe chronic periodontitis were divided into 2 groups(n =32)randomly.Intramuscular injection of ketorolac tromethamine(KT group)and local block injection of lidocaine(L group)were respectively applied for periodontal subgingival scaling and root planning.The analgesic effect was assessed using VAS,the adverse drug reactions were recorded during and after operation.During op-eration the VAS between the 2 groups was not statistically different(P >0.05).6 and 1 2 h after operation the VAS of KT group was lower than that of L group(P <0.05).During operation minor intraoperative local adverse reactions were observed in all cases in L group,but not any in KT group(P <0.05);after operation minor adverse reactions were observed in 1 case of KT group and in 2 cases of L group(P >0. 05).