CHARACTERIZATION OF LEGIONELLA-PNEUMOPHILA ANTIGEN IN URINE OF GUINEA-PIGS AND HUMANS WITH LEGIONNAIRES-DISEASE

被引:18
作者
WILLIAMS, A [1 ]
LEVER, MS [1 ]
机构
[1] PUBL HLTH LAB SERV,CTR APPL MICROBIOL & RES,SALISBURY SP4 0JG,WILTS,ENGLAND
关键词
D O I
10.1016/S0163-4453(95)92691-7
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
To study and develop the urinary antigen detection assay, urine was obtained from aerosol infected guinea pigs. The appearance of Legionella pneumophila antigen in guinea pig urine was then compared with that detected in urine from human Legionnnires' Disease (LD) cases. This study demonstrated that the antigen expressed in the experimental model of LD was of identical molecular weight, reacted almost identically in an ELISA based assay and in Western blots with the antigen found in human urine. The guinea pig urine can therefore be used as a reliable, consistent and controllable source of antigen for use in the urinary antigen assay.
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页码:13 / 16
页数:4
相关论文
共 6 条
[1]  
BASKERVILLE A, 1981, LANCET, V2, P1389
[2]   IMPROVED SEMISELECTIVE MEDIUM FOR ISOLATION OF LEGIONELLA-PNEUMOPHILA FROM CONTAMINATED CLINICAL AND ENVIRONMENTAL SPECIMENS [J].
EDELSTEIN, PH .
JOURNAL OF CLINICAL MICROBIOLOGY, 1981, 14 (03) :298-303
[3]  
KOHLER R B, 1990, Clinical Microbiology Newsletter, V12, P185, DOI 10.1016/0196-4399(90)90031-6
[4]   CLEAVAGE OF STRUCTURAL PROTEINS DURING ASSEMBLY OF HEAD OF BACTERIOPHAGE-T4 [J].
LAEMMLI, UK .
NATURE, 1970, 227 (5259) :680-+
[5]   A SENSITIVE SILVER STAIN FOR DETECTING LIPOPOLYSACCHARIDES IN POLYACRYLAMIDE GELS [J].
TSAI, CM ;
FRASCH, CE .
ANALYTICAL BIOCHEMISTRY, 1982, 119 (01) :115-119