Screening of Strongyloides infection using an ELISA test in transplant candidates

OBJECTIVES: Hyperinfection or disseminated strongyloidiasis has been frequently reported after transplants and is related to high mortality. This study aimed to screen for strongyloidiasis using serological diagnoses in transplant candidates. METHODS: An ELISA test was performed with filariform lar...

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Main Authors: Beatriz Toledo, Marcelo A. Corral, Dirce Mary C.L. Meisel, Maiara Gottardi, Edson Abdala, Silvia F. Costa, Lígia Camera Pierrotti, Susana A.Z. Lescano, Elenice M.N. Gonçalves, Vera L.P. Castilho, Pedro P. Chieffi, Ronaldo C.B. Gryschek, Fabiana M. Paula
Format: Article
Language:English
Published: Elsevier España
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322019000100235&lng=en&tlng=en
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author Beatriz Toledo
Marcelo A. Corral
Dirce Mary C.L. Meisel
Maiara Gottardi
Edson Abdala
Silvia F. Costa
Lígia Camera Pierrotti
Susana A.Z. Lescano
Elenice M.N. Gonçalves
Vera L.P. Castilho
Pedro P. Chieffi
Ronaldo C.B. Gryschek
Fabiana M. Paula
author_facet Beatriz Toledo
Marcelo A. Corral
Dirce Mary C.L. Meisel
Maiara Gottardi
Edson Abdala
Silvia F. Costa
Lígia Camera Pierrotti
Susana A.Z. Lescano
Elenice M.N. Gonçalves
Vera L.P. Castilho
Pedro P. Chieffi
Ronaldo C.B. Gryschek
Fabiana M. Paula
author_sort Beatriz Toledo
collection DOAJ
description OBJECTIVES: Hyperinfection or disseminated strongyloidiasis has been frequently reported after transplants and is related to high mortality. This study aimed to screen for strongyloidiasis using serological diagnoses in transplant candidates. METHODS: An ELISA test was performed with filariform larvae of Strongyloides venezuelensis as a source of antigen. RESULTS: In the serum from transplant candidates, anti-Strongyloides IgG antibodies were detected in 35/150 (23.3%) samples by soluble fractions in phosphate buffered saline (PBS), 31/150 (20.7%) samples by soluble fractions in Tris-HCl, 27/150 (18.0%) samples by membrane fractions in PBS and 22/150 (14.7%) samples by membrane fractions in Tris-HCl. CONCLUSIONS: The present results suggest the ELISA test, ideally using soluble fractions of filariform larvae S. venezuelensis in PBS, as an additional strategy for the diagnosis of strongyloidiasis in transplant candidates.
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spelling doaj.art-d4aae3188b7b41ab9621a378a24af8d42022-12-22T00:20:39ZengElsevier EspañaClinics1980-532274010.6061/clinics/2019/e698S1807-59322019000100235Screening of Strongyloides infection using an ELISA test in transplant candidatesBeatriz ToledoMarcelo A. CorralDirce Mary C.L. MeiselMaiara GottardiEdson AbdalaSilvia F. CostaLígia Camera PierrottiSusana A.Z. LescanoElenice M.N. GonçalvesVera L.P. CastilhoPedro P. ChieffiRonaldo C.B. GryschekFabiana M. PaulaOBJECTIVES: Hyperinfection or disseminated strongyloidiasis has been frequently reported after transplants and is related to high mortality. This study aimed to screen for strongyloidiasis using serological diagnoses in transplant candidates. METHODS: An ELISA test was performed with filariform larvae of Strongyloides venezuelensis as a source of antigen. RESULTS: In the serum from transplant candidates, anti-Strongyloides IgG antibodies were detected in 35/150 (23.3%) samples by soluble fractions in phosphate buffered saline (PBS), 31/150 (20.7%) samples by soluble fractions in Tris-HCl, 27/150 (18.0%) samples by membrane fractions in PBS and 22/150 (14.7%) samples by membrane fractions in Tris-HCl. CONCLUSIONS: The present results suggest the ELISA test, ideally using soluble fractions of filariform larvae S. venezuelensis in PBS, as an additional strategy for the diagnosis of strongyloidiasis in transplant candidates.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322019000100235&lng=en&tlng=enHeterologous AntigenStrongyloides VenezuelensisELISA TestTransplant Candidates
spellingShingle Beatriz Toledo
Marcelo A. Corral
Dirce Mary C.L. Meisel
Maiara Gottardi
Edson Abdala
Silvia F. Costa
Lígia Camera Pierrotti
Susana A.Z. Lescano
Elenice M.N. Gonçalves
Vera L.P. Castilho
Pedro P. Chieffi
Ronaldo C.B. Gryschek
Fabiana M. Paula
Screening of Strongyloides infection using an ELISA test in transplant candidates
Clinics
Heterologous Antigen
Strongyloides Venezuelensis
ELISA Test
Transplant Candidates
title Screening of Strongyloides infection using an ELISA test in transplant candidates
title_full Screening of Strongyloides infection using an ELISA test in transplant candidates
title_fullStr Screening of Strongyloides infection using an ELISA test in transplant candidates
title_full_unstemmed Screening of Strongyloides infection using an ELISA test in transplant candidates
title_short Screening of Strongyloides infection using an ELISA test in transplant candidates
title_sort screening of strongyloides infection using an elisa test in transplant candidates
topic Heterologous Antigen
Strongyloides Venezuelensis
ELISA Test
Transplant Candidates
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322019000100235&lng=en&tlng=en
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