Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen

An enzyme-linked immunosorbent assay was standardized for the detection of cryptococcal antigen in serum and cerebrospinal fluid. The system was evaluated in clinical samples from patients infected by human immunodeficiency virus with and without previous cryptococcosis diagnosis. The evaluated syst...

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Main Authors: Ma.Teresa Illnait, Juan C Vilaseca, Carlos M Fernández, Gerardo F Martínez
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2001-02-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762001000200018
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author Ma.Teresa Illnait
Juan C Vilaseca
Carlos M Fernández
Gerardo F Martínez
author_facet Ma.Teresa Illnait
Juan C Vilaseca
Carlos M Fernández
Gerardo F Martínez
author_sort Ma.Teresa Illnait
collection DOAJ
description An enzyme-linked immunosorbent assay was standardized for the detection of cryptococcal antigen in serum and cerebrospinal fluid. The system was evaluated in clinical samples from patients infected by human immunodeficiency virus with and without previous cryptococcosis diagnosis. The evaluated system is highly sensitive and specific, and when it was compared with latex agglutination there were not significant differences. A standard curve with purified Cryptococcus neoformans antigen was settled down for the antigen quantification in positive samples.
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spelling doaj.art-c2593c65cede44268d6e1ee491c356262023-09-02T22:15:01ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602001-02-0196224124510.1590/S0074-02762001000200018Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigenMa.Teresa IllnaitJuan C VilasecaCarlos M FernándezGerardo F MartínezAn enzyme-linked immunosorbent assay was standardized for the detection of cryptococcal antigen in serum and cerebrospinal fluid. The system was evaluated in clinical samples from patients infected by human immunodeficiency virus with and without previous cryptococcosis diagnosis. The evaluated system is highly sensitive and specific, and when it was compared with latex agglutination there were not significant differences. A standard curve with purified Cryptococcus neoformans antigen was settled down for the antigen quantification in positive samples.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762001000200018cryptococcal antigenantigen quantificationantigen detectionenzyme-linked immunosorbent assay-ELISA
spellingShingle Ma.Teresa Illnait
Juan C Vilaseca
Carlos M Fernández
Gerardo F Martínez
Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen
Memorias do Instituto Oswaldo Cruz
cryptococcal antigen
antigen quantification
antigen detection
enzyme-linked immunosorbent assay-ELISA
title Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen
title_full Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen
title_fullStr Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen
title_full_unstemmed Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen
title_short Enzyme-linked immunosorbent assay for detection and quantification of Cryptococcus neoformans antigen
title_sort enzyme linked immunosorbent assay for detection and quantification of cryptococcus neoformans antigen
topic cryptococcal antigen
antigen quantification
antigen detection
enzyme-linked immunosorbent assay-ELISA
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762001000200018
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AT carlosmfernandez enzymelinkedimmunosorbentassayfordetectionandquantificationofcryptococcusneoformansantigen
AT gerardofmartinez enzymelinkedimmunosorbentassayfordetectionandquantificationofcryptococcusneoformansantigen