中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Detection of hbv-dna in dried bloodstains on filter paper by nested polymerase chain reaction

文献类型:期刊论文

作者Zhang, Jie1; Zhang, Ling1; Song, Manshu1; Wang, Wei1,2,3
刊名Labmedicine
出版日期2010-09-01
卷号41期号:9页码:535-539
关键词Nested pcr Chelex 100 Bloodstains Hbv-dna
ISSN号0007-5027
DOI10.1309/lmgvuubetvjnx91y
通讯作者Wang, wei(wei6014@yahoo.com)
英文摘要Objective: to describe the technical performance of nested pcr for identifying hepatitis b viral (hbv) dna. methods: hepatitis b viral dna was extracted from a dried bloodstain on filter paper by a chelex-100 method. then the dna fragment was amplified by nested polymerase chain reaction (pcr). the sensitivity and specificity of this method were also analyzed. the positive rate of the nested pcr-based method was compared with that of the enzyme-linked imnnunosorbent assays (elisa) method. results: the lowest detection limit of the test was 5 copies of hbv dna per pl by this method. mcnemar's test showed that the difference between the positive rates of these 2 methods was not statistically significant (p=0.289, p>0.05). hepatitis b viral test results showed a good concordance between these 2 methods (kappa=0.727). conclusion: a very small amount of the dried blood sample is required for the detection, which could overcome the shortage of the normal elisa method that requires a relatively large amount of fresh blood samples.
WOS关键词HEPATITIS-B-VIRUS ; BLOOD SPOTS ; REACTION AMPLIFICATION ; EXTRACTION METHOD ; PCR ; CHELEX-100
WOS研究方向Medical Laboratory Technology
WOS类目Medical Laboratory Technology
语种英语
WOS记录号WOS:000281262500004
出版者AMER SOC CLINICAL PATHOLOGY
URI标识http://www.irgrid.ac.cn/handle/1471x/2406489
专题中国科学院大学
通讯作者Wang, Wei
作者单位1.Capital Med Univ, Sch Publ Hlth & Family Med, Beijing, Peoples R China
2.Chinese Acad Sci, Coll Life Sci, Grad Univ, Beijing, Peoples R China
3.Curtin Univ Technol, Sch Publ Hlth, Perth, WA, Australia
推荐引用方式
GB/T 7714
Zhang, Jie,Zhang, Ling,Song, Manshu,et al. Detection of hbv-dna in dried bloodstains on filter paper by nested polymerase chain reaction[J]. Labmedicine,2010,41(9):535-539.
APA Zhang, Jie,Zhang, Ling,Song, Manshu,&Wang, Wei.(2010).Detection of hbv-dna in dried bloodstains on filter paper by nested polymerase chain reaction.Labmedicine,41(9),535-539.
MLA Zhang, Jie,et al."Detection of hbv-dna in dried bloodstains on filter paper by nested polymerase chain reaction".Labmedicine 41.9(2010):535-539.

入库方式: iSwitch采集

来源:中国科学院大学

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。