1.Laboratory diagnostic value of COPD with congestive cardiac failure
International Journal of Laboratory Medicine 2015;(15):2187-2188
Objective To investigate the Laboratory diagnostic value of COPD with congestive cardiac failure .The clinical signif‐icance on the combined detection of the serum B‐type natriuretic peptide(BNP) ,high sensitive C reactive protein (hs‐CRP) ,and he‐moglobin(Hb) in COPD with congestive cardiac failure .Methods The serum levels of BNP ,hs‐CRP and Hb in 205 patients with different etiological factors and grades(according to the pulmonary function test Ⅰ - Ⅳ) and 100 healthy controls were determined . The sensitivity and specificity of 3 parameters were evaluated .Results The levels of BNP ,hs‐CRP ,and Hb in different grades of COPD had statistical significance(P<0 .05) .In addition ,the grade was worse ,and its concentration was higher .The levels of BNP and Hb showed statistical significance between COPD I grade patients and healthy controls (P<0 .05) ,and the levels of hs‐CRP had no statistical significance between the healthy controls and COPD Ⅰgrade patients(P>0 .05) .The sensitivity of combined detection was 90 .2% in early COPD diagnosis ,which was higher significantly than that of the individual detection (P<0 .05) .Conclusion The significant clinical significance on the combined detection of the serum BNP ,hs‐CRP and Hb provides reference support in the diagnosis of early COPD .
2.Effects of DRD1 polymorphisms on response to clozapine in resistant schizophrenic patients
Guojun XIE ; Jiaqiang CHEN ; Xuesong LI ; Yan PENG ; Xiaojuan WANG
Chinese Journal of Behavioral Medicine and Brain Science 2012;21(3):241-243
Objective To investigate the effects of DRD1 rs265981,rs4532,rs686 and rs265976 polymorphisms on response to clozapine in resistant schizophrenic patients.Methods DRD1 genotype was determined by SNaPshot SNP technique for 154 patients with resistant schizophrenia.Clinical symptoms were evaluated by Positive and Negative Syndrome Scale (PANSS),and the responder was defined as a reduction of 50% on PANSS score from baseline after the patients were administered orally clozapine for 8 weeks.Results The frequencies of rs265981 genotypes,alleles and rs265976 genotypes had significant differences between clozapine responder group (88 cases) and nonresponder group(66 cases) in total clinical efficacy ( x2 =10.215,P =0.004 ; x2 =4.082,P =0.041 ; x2 =14.083,P =0.007 ).The frequencies of rs265976 genotypes had significant differences between clozapine response (58 cases) and nonresponse (96 cases) to negative symptom ( x2 =9.805,P =0.046).Conclusion The polymorphisms of DRD1 gene rs265981 and rs265976 may relate with clinical response to clozapine in resistant schizophrenias.rs265981 T/T,allele T and rs265976 genotype A/A are likely to be predictive factors to the improvement of total clozapine therapeutic effects.rs265976 genotype A/A are likely to be predictive factors of negative symptom with treatment of clozapine.
3.Study on the anti-tumor effects of the sonicate sensitized DC vaccine in vitro
Yanyun XIE ; Weiping FAN ; Na LI ; Xiaojuan YUAN ; Xia PENG
Cancer Research and Clinic 2010;22(10):663-665
Objective To explore the cytotoxicity of the cytotoxic T lymphocyte (CTL) induced by SW480 sonicate sensitized dendritic cells (DC) on the colon cancer cell line SW480. Methods PBMC were separated from the HLA-A*0201 donor and DC were cultured with rhGM-CSF, rhIL-4 and rhTNF-α. The same donor's primary CTL were stimulated by DC loaded with SW480 sonicate. The cytotoxicity of CTL on SW480 (HLA-A*0201 positive) and K562 (HLA-A*0201 negative) was determined by the MTT method. Results The cytotoxicity of the CTL on SW480 was stronger than that on K562 (P <0.05). Conclusion The DC vaccine can stimulate specific CTL which can trigger cytotoxic activity on the target cells and this cytotoxicity is related to MHC restriction.
4.Comparison of the Efficacy and Safety of Carboprost and Foley Catheter for the Expand Cervix before Hys-teroscopic Electric Resection
Xiaojuan WU ; Fangliang PENG ; Xiao ZHOU ; Hui DENG
China Pharmacy 2015;(30):4203-4204,4205
OBJECTIVE:To observe the efficacy and safety of carboprost and Foley catheter for the expand cervix before hys-teroscopic electric resection. METHODS:80 patients with hysteroscopic operation were randomly divided into research group and control group. Research group was placed inside the vagina carboprost 1 mg 30 minutes before operation;control group was placed inside the Foley catheter 12 hour before operation. The relaxation degree of the cervix,average operative time,preoperative pain, postoperative morbidity and incidence of adverse reactions in 2 groups were observed. RESULTS:There were no significant differ-ences in the relaxation degree of the cervix,postoperative morbidity and incidence of adverse reactions between 2 groups(P>0.05). The average operative time and preoperative pain in research group were significantly better than control group,the differ-ence was statistically significant(P<0.05). CONCLUSIONS:Carboprost and Foley catheter have good efficacy and safety for ex-pand cervix before hysteroscopic electric resection,however,carboprost is better than Foley catheter in terms of average operative time and preoperative pain.
5.Exploration on Teaching Reform of Physical Chemistry for Pharmaceutical Speciality
Xiaojuan HOU ; Binghua PENG ; Yinghua WU ; Yuanhui TU
Chinese Journal of Medical Education Research 2003;0(04):-
The physical chemistry is one of the important basic courses for pharmaceutical speciality.This article explores the teaching reform of physical chemistry for pharmaceutical speciality from five aspects,such as the teacher's professional quality,the teaching content,the teaching method,the experiment teaching as well as the evaluating method.
6.Expressions of metadherin and cyclinD1 in esophageal squamous cell carcinoma and their clinical significances
Xuanqin YANG ; Xiaojuan WANG ; Peng BU ; Yuanyuan ZHAO ; Enwei XU
Cancer Research and Clinic 2017;29(1):20-22
Objective To study the expressions of metadherin (MTDH) and cyclinD1 in esophageal squamous cell carcinoma (ESCC) and their clinical significances. Methods The protein expressions of MTDH and cyclinD1 were detected by immunohistochemistry in 78 cases of ESCC. Results The positive expression rate of MTDH in ESCC was 71.79%(56/78) and the positive expression rate of cyclinD1 in ESCC was 74.36%(58/78). The expressions of MTDH and cyclinD1 were significantly correlated with the degree of differentiation and lymph node metastasis (both P< 0.05), but not with the age, gender of patients and depth of tumor invasion (all P> 0.05). Conclusion The over expressions of MTDH and cyclinD1 protein may involve in the occurrence and development of esophageal carcinoma, which play important roles in the invasion and metastasis of esophageal cancer.
7.Identification and genetic characterization of Coxsackievirus B5 isolated from an outbreak of aseptic meningitis
Peng CHEN ; Zexin TAO ; Haiyan WANG ; Guifang LIU ; Jing YANG ; Xiaojuan LIN ; Lizhi SONG ; Aiqiang XU
Chinese Journal of Infectious Diseases 2012;30(3):146-151
ObjectiveTo identify the pathogen of an aseptic meningitis outbreak which occurred in Linyi City of Shandong Province during the summer of 2009,and to analyze the genetic variations of Coxsackicvirus B5 (CVB5) isolates.MethodsForty-two cerebrospinal fluids (CSF) specimens were collected from aseptic meningitis cases and virus isolation was performed. The viral RNA was extracted and amplified from the positive specimens using reverse transcription polymerase chain reaction (RT-PCR).The partial VP1 coding region was purified and sequenced. The phylogenetic trees based on VP1 sequences were constructed among CVB5 isolates and those in GenBank.ResultsSeventeen enteroviruse strains were isolated from 42 CSF samples with 40.5% isolation positive rate. All these strains were identified as CVB5 using both microneutralization test and molecular typing methods. Homology comparisons indicated that the nucleotide acid identities and amino acid sequence identities were 92.3 %- 100.0% and 98.7 %- 100.0%,respectively among these CVB5 isolate.s,and compared with the Faulkner prototype strain,which were 81.0%-82.4% and 96.6%97.0%,respectively.Phylogenetic analysis on VP1 sequences showed that all CVB5 could be separated into four genogroups of A,B,C and D.Isolates of this outbreak belonged to genogroup D.Interestingly,two distinct genogroups in the phylogenetic tree were observed among the 17 isolates.Conclusions CVB5 is responsible for the outbreak of aseptic meningitis in Linyi City of Shandong Province,China. The genetic diversity is high among the isolates and all belong to genogroup D.
8.Effect of JUC on the cuts for episiotomy
Xiaojuan ZENG ; Linlin ZHOU ; Chunlian HUANG ; Fang YANG ; Liyin ZENG ; Daijiao REN ; Biling PENG
Modern Clinical Nursing 2013;(8):46-48
Objective To investigate the effect of JUC on the incisions for episiotomy.Methods Three hundred primiparas to undergo episiotomy in our hospital were divided into two groups in equal number.The experiment group was given JUC Spray before suturing and the control group did not use any solution.In the two groups,antibiotics were not used after the operation,and the incisions were only cleaned with 0.5%povidone-iodine 2 times a day.Result There were significant differences between the two groups in terms of postoperative pains,inflammation and healing in the wounds,and hospital stay(P<0.05).Conclusions Application of JUC after episiotomy could be long-acting in antibacteria.It can reduce wound pain,improve wound healing rate, decrease the medical cost and shorten the hospital stay.
9.Establishment of quality control system for domestic hepatitis C diagnostic reagents
Qiuning BU ; Ling WANG ; Peng LIU ; Xiaojuan WANG ; Jian HAN ; Xiangmei CHEN ; Yonghong ZHU ; Fengmin LU
Chinese Journal of Laboratory Medicine 2012;35(2):137-140
Objective To evaluate the quality of domestic hepatitis C diagnostic reagents objectively,and to build up the quality control systems for assessment of hepatitis Cdiagnostic reagents.Methods4080 serum samples from blood donors were collected and detected with EIA kits.146anti-HCV positive and negative samples were selected and tested repeatedly by two different imported ( Murex and Ortho) and domestic anti-HCV EIA kits(InTec,ZHONGSHAN BIO-TECH,WANTAI and KHB),then confirmed by CHIRON RIBA HCV 3.0 and PCR qualitative reagents.The samples were tested by nucleic acid quantitative assay and the RNA positive samples were detected by genotyping reagents.ResultsThe quality control systems of diagnostic reagents of anti-HCV and HCV RNA were constructed.Each quality control system was consisted of 50 samples,including 20 anti-HCV/HCV RNA positive,20 anti-HCV/HCV RNA negative and 10 diluted specimens for sensitivity evaluation.The positive samples with dominant HCV genotypes in China contained strong,moderate and weak positive samples.The negative samples involved those S/CO value ( signal-to-cutoff ratios ) close to threshold.Conclusion The quality control systems established in this study are suitable for assessment of the new and improved domestic hepatitis C diagnostic reagents.
10.Allogeneic hematopoietic stem cell transplantation using Flu/ivBu/TT conditioning regimen for refractory or relapsed acute non-lymphocytic leukemia
Sanbin WANG ; Dengming HU ; Lihui PENG ; Lin LIU ; Zhengjun XIE ; Bo YIN ; Xiaojuan SUN
Journal of Chinese Physician 2008;10(10):1300-1302
Objective To evaluate the efficacy and feasibility of Flu/ivBu/Tl" conditioning regimen for the treatment of refractory or relapsed acute non-lymphocytic leukemia in patients receiving allogeneic hematopoietie stem cell transplantation. Methods Seven patients with refractory or relapsed acute non-lymphocytic leukemia received HLA identical peripheral blood hematopoietie stem cell transplantation (PBSCT) following Flu/ivBu/TY conditioning regimen, which consisted of fludarbine, busulfex and thiotepa. All patients received cyclos-porin A (CsA) and mycophenolet mofetil (MMF) for prophylaxis of graft - versus - host disease (GVHD). Results The Flu/IVBu/TT regimen was tolerated very well, without severe regimen related toxicity. In the 31-month median follow-up duration, 5 of 7 patients were a-live in disease-free situation. Conclusion The Flu/ivBu/TT conditioning regimen reduced transplantation-related toxicities and offered high long-term disease-free survival, and was tolerated very well. Allogeneie hematopoietie stem cell transplantation using Flu/ivBu/TT condition-ing regimen is a safe and effective option for the patients with refractory/relapsed acute non-lymphocytic leukemia.