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艾滋病合并分枝杆菌感染患者分枝杆菌菌种鉴定
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艾滋病合并分枝杆菌感染患者分枝杆菌菌种鉴定
艾滋病合并分枝杆菌感染患者分枝杆菌菌种鉴定
Authors:
WS
Wei Song
Wei Song
LL
Li Liu
Li Liu
HL
Hongzhou Lu
Hongzhou Lu
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25 May 2016
journal article
Vol. 45
(3)
,
243-248
DOI:
10.3785/j.issn.1008-9292.2016.05.04
PMID:
27677657
PMCID:
PMC10397088
Abstract
对艾滋病合并分枝杆菌感染患者菌株标本进行菌种鉴定,评价MPB64抗原胶体金法快速检测试剂盒鉴别分枝杆菌的价值。 对艾滋病患者临床标本中培养出的140株分枝杆菌菌株用16SrDNA测序的方法进行菌种鉴定,分析艾滋病患者中常见非结核性分枝杆菌(NTM)菌种,同时对这些标本用MPB64抗原免疫胶体金法进行菌株鉴定,分析后者的敏感性和特异性。 以16SrDNA测序结果为金标准,MPB64抗原胶体金法快速检测区分结核分枝杆菌(MTB)与NTM的敏感性和特异性分别为96.00%和96.84%。共有114份标本(114/140,81.43%)获得明确鉴定结果,其中50份(43.86%)为MTB,63份标本(55.26%)鉴定为NTM。最常见的NTM菌种为戈登分枝杆菌、鸟分枝杆菌和堪萨斯分枝杆菌。 MPB64抗原胶体金法检测分枝杆菌菌种具有较好的特异性,且快速、经济、简便,适合用于临床对MTB及NTM的初步鉴别。艾滋病合并结核患者中NTM的比例较高,需进行菌种鉴定以指导临床治疗。
Keywords
ACQUIRED IMMUNODEFICIENCY SYNDROME
MYCOBACTERIUM TUBERCULOSIS/ISOLATION & PURIFICATION
MYCOBACTERIUM/CLASSIFICATION
OLIGONUCLEOTIDE ARRAY SEQUENCE ANALYSIS
BACTERIAL PROTEINS/GENETICS
GOLD COLLOID
REAGENT KITS, DIAGNOSTIC
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