1.Relationship between UGT1 A1 Gene Polymorphism and Irinotecan Efficacy and Adverse Reactions of Iri-notecan in the Treatment of Small Cell Lung Cancer at Extensive Stage
Xiaoguang XIAO ; Shu XIA ; Man ZOU ; Shujing WANG ; Yuan CHEN
China Pharmacist 2015;18(10):1661-1666
Objective:To analyze the distribution of UGT1A1 gene polymorphisms in Chinese Han patients with extensive-disease small cell lung cancer(ED-SCLC),and evaluate the correlation between UGT1A1 gene polymorphisms and toxicity and efficacy of irino-tecan(CPT-11) based regimen in the patients with ED-SCLC. Methods: The analysis of UGT1A1?28 and UGT1A1?6 gene poly-morphisms was performed in 67 patients with ED-SCLC admitted in our hospital from June 2011 to January 2013. The 67 cases with ED-SCLC treated with irinotecan(CPT-11) based regimen were enrolled to observe the adverse events and efficacy during the chemo-therapy, including objective responserate rate ( ORR) , progression free survival ( PFS) and overall survival ( OS) . The incidence of different genotypes was compared. Results:The distribution of UGT1A1 genotypes in the 67 patients was follows:UGT1A1?28 wild-type (WT) genotype TA6/6 (56, 83. 6%), heterozygous genotype TA6/7 (11, 16. 4%);UGT1A1?6 wild-type (WT) genotype G/G (45,67. 2%), heterozygous genotype G/A (22,32. 8%). No significant difference of PFS and OS was observed between the differ-ent genotypes. The incidence of grade 3 and 4 delayed diarrhea and neutropenia in the patients carrying UGT1A1?6 G/A was higher than that in those with WT genotype (36. 4% vs. 6. 6%, P<0. 05;27. 2% vs. 4. 4%, P<0. 05, respectively). The incidence of grade 3 and 4 thrombocytopenia in the patients carrying UGT1A1?28 TA6/7 was higher than that in those with WT genotype (27. 2%vs. 1. 8%, P<0. 05). The patients simultaneously carrying UGT1A1?28 TA6/7 and UGT1A1?6 G/A were prone to suffering 3 and 4 delayed diarrhea and neutropenia. Conclusion: UGT1A1 polymorphisms may predict the adverse events of CPT-11 in ED-SCLC, while can not predict the efficacy of CPT-11.
2.THE PRELIMINARY RESEARCH ABOUT THE REASONS OF BUSTING BAGS OCCASIONALLY DURING SOY STORAGE
Zhi-Yuan SUN ; Huan-Shu LIU ; Xiao-Bin ZHANG ;
Microbiology 1992;0(02):-
Shan Qi soy has busting bags, bacteria sum overproof, continue acidification and other problems occasionally during the storage. It's probably caused by the Lactobacillus continue growth in the soy. We tried expounding the relationship between growth and producing acid when Lactobacillus growing in the thin fermented material.
3."The application of ""flipped class"" in the teaching of oncology theory for postgraduates"
Shu XIA ; Yu CHEN ; Xiaoguang XIAO ; Yao WEI ; Yuan CHEN
Chinese Journal of Medical Education Research 2017;16(8):795-798
Oncology is extensive in contents,covering a wide range of organs,systems and clinical specialties.Here,we discuss the feasibility and necessity of flipping the classroom teaching through the introduction of Oncology and through the implementation of flip classroom teaching for oncology graduate students,this paper analyzes the evaluation of the classroom teaching by the teachers and students,and compares the assessment results of students under different teaching methods.The results show that the flipped class can promote students' initiative learning,promote students' classroom participation,and help students to internalize and consolidate their knowledge of oncology in the theoretical teaching of graduate oncology.
4.Accident of acute ammonia poisoning.
Xiao-li GAO ; Jing WANG ; Shu-li YUAN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(3):174-174
Accidents, Occupational
;
Acute Disease
;
Adult
;
Ammonia
;
poisoning
;
Female
;
Humans
;
Male
;
Young Adult
5.Statistical analysis of 512 in-patients with carbon monoxide poisoning.
Yuan-Ping YUE ; Shu-Xia WANG ; Xiao-Qiong CHEN
Chinese Journal of Industrial Hygiene and Occupational Diseases 2011;29(7):491-491
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Carbon Monoxide Poisoning
;
epidemiology
;
therapy
;
Child
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Child, Preschool
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Female
;
Humans
;
Infant
;
Inpatients
;
statistics & numerical data
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Male
;
Middle Aged
;
Young Adult
6."Myositis-like" T-cell lymphoma: report of a case.
Xiao-ge ZHOU ; Yan SHI ; Gang CHEN ; Yuan-yuan ZHENG ; Yan-ning ZHANG ; Shu-hong ZHANG
Chinese Journal of Pathology 2008;37(6):422-423
7.Use of iodixanol in coronary intervention for patients with diabetic renal insufficiency
Hong LIU ; Shu-Zheng LV ; Yun-Dai CHEN ; Xiao-Fan WU ; Yuan ZHOU ; Chang-Jiang GE ;
Chinese Journal of General Practitioners 2005;0(09):-
Objective To evaluate the safety of coronary intervention using iodixanol in patients with diabetic renal insufficiency.Methods Clinical data of 97 patients with diabetic renal insufficiency undergoing coronary intervention during June 2004 to June 2006 were retrospectively analyzed,50 of them with iodixanol,an iso-osmolar contrast medium (iodixanol group),and 47 with iopromide,a hypotanic contrast medium (iopromide group).Judkin's coronary angiography showed 167 diseased vessels in the patients,65 in anterior descending branches,44 in circumflex branches,and 58 in right coronary arteries. Levels of serum creatinine and blood urea nitrogen were determined before percutaneous coronary intervention (PCI),on the day of the procedure,the 3rd and 7th days after PCI,respectively,as well as radiocontrast media-induced nephropathy (CIN) was observed.Results Totally,192 drug-eluting stents were successfully implanted in 167 diseased vessels,and all patients' angina pectoris symptom disappeared soon after the procedure,with a full success.No acute or subacute stent thrombosis and major adverse cardiac events (MACE) occurred.Two patients (4%) in iodixanol group and 10 (21%) in iopromide group got CIN,with a statistical significance (P
8.The Protective Role of Ebselen and VitE on Hypertensive Heart Damage in NO-deficient Rats
Si ZHOU ; Wu PING ; YAN-QIN ; Xiao-Shu CHENG ; Shi-Yuan ZHANG ;
Chinese Journal of Hypertension 2007;0(06):-
Background Chronic administration with inhibitor of nitric oxide synthase (N_?-nitro-L-arginine methyl ester,L-NAME) induces persistent hypertension,cardiovascular remodeling,surrounding vascular fibrosis, necrosis and hypertrophy of myocardium,and inflammation in cardiovascular system.Local RAS involves in hyper- tension and remodeling of cardiovascular system,via increasing production of oxygen free radicals (OFR).Objec- tive To elucidate the preventive and therapeutic effect of antioxidant Ebselen and/or VitE on hypertensive heart damage in NO~- deficient rats induced by L-NAME.Methods Thirty-two Wistar rats were administered with L- NAME 50 mg/(kg?d) by gavage for 8 weeks,and randomized to received a placebo(L),or Ebs(S,30 mg/kg?d), or VitE(V,40 mg/kg?d) or Ebs 30 mg/(kg?d)+VitE 40 mg/(kg?d),with 8 normal Wistar as control. Body mass and SBP were measured fortnightly.Plasma and homogenate of heart were collected for NO,Ang Ⅱ, GSH-PX,MDA and O_2~- determination.Results Eight weeks after L-NAME administration,SBP in experimental groups was obviously higher than that of control (P
9.Rapid Selection of Halophilic Streptomonospora Strains by PCR-SSCP
Man CAI ; Xiao-Yang ZHI ; Jin-Yuan WU ; Shu-Kun TANG ; Wen-Jun LI ;
Microbiology 2008;0(09):-
To improve the efficiency of halophilic actinobacteria screening and carry out the rapid selection of targeted strains, we tested 34 strains of Streptomonospora by PCR-single strand conformation polymorphism analysis (PCR-SSCP) based on genus-specific primers for the PCR identification. This approach employs PCR with two pairs of primers located in the 16S rRNA sequence flanking two variable region, then build clustering tree according as SSCP data. Synchronously, we sequenced all the 16S rRNA partial sequences for these strains to verify them. The results showed that the PCR-SSCP analysis was an efficient, easy-to-handle and economic method for rapid selection of halophilic actinobacteria resources.
10.Significance of Chronic Aplastic Anemia in Children by Determining Soluble Stem Cell Factor and Its Receptor
xiao-hui, MENG ; jun, WANG ; shu-yun, YUAN ; jian-fei, FENG ; hong, WANG
Journal of Applied Clinical Pediatrics 2006;0(15):-
Objective To investigate the function of soluble stem cell factor receptor(s-kit)and stem cell factor(SCF) in chronic aplastic anemia(CAA).Methods ELISA assay was employed to determine the levels of s-kit and SCF in peripheral blood of CAA patients and umbilical cord blood.Results The levels of s-kit and SCF in peripheral blood of CAA patients are lower than those of normal group and umbilical cord blood group.Conclusions The decreased levels of s-kit and SCF show that s-kit and SCF may play a role in CAA mechanism.The raised levels of s-kit and SCF show that s-kit and SCF may be applied in the field of cord blood transplantation.