Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools

ABSTRACT Acanthamoeba is the most common free-living environmental amoeba, it may serve as an important vehicle for various microorganisms living in the same environment, such as viruses, being pathogenic to humans. This study aimed to detect and quantify human adenoviruses (HAdV) in Acanthamoebas i...

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Main Authors: RODRIGO STAGGEMEIER, THALITA ARANTES, KARIN S. CAUMO, MARILISE B. ROTT, FERNANDO R. SPILKI
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2016-01-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000200635&lng=en&tlng=en
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author RODRIGO STAGGEMEIER
THALITA ARANTES
KARIN S. CAUMO
MARILISE B. ROTT
FERNANDO R. SPILKI
author_facet RODRIGO STAGGEMEIER
THALITA ARANTES
KARIN S. CAUMO
MARILISE B. ROTT
FERNANDO R. SPILKI
author_sort RODRIGO STAGGEMEIER
collection DOAJ
description ABSTRACT Acanthamoeba is the most common free-living environmental amoeba, it may serve as an important vehicle for various microorganisms living in the same environment, such as viruses, being pathogenic to humans. This study aimed to detect and quantify human adenoviruses (HAdV) in Acanthamoebas isolated from water samples collected from swimming pools in the city of Porto Alegre, Southern Brazil. Free-living amoebae of the genus Acanthamoeba were isolated from water samples, and isolates (n=16) were used to investigate the occurrence of HAdVs. HAdV detection was performed by quantitative real-time polymerase chain reaction (qPCR). HAdVs were detected in 62.5% (10/16) of Acanthamoeba isolates, ranging from 3.24x103 to 5.14x105 DNA copies per milliliter of isolate. HAdV viral loads found in this study are not negligible, especially because HAdV infections are associated with several human diseases, including gastroenteritis, respiratory distress, and ocular diseases. These findings reinforce the concept that Acanthamoeba may act as a reservoir and promote HAdV transmission through water.
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spelling doaj.art-80cf6b2f6f764593b98c72c06ada4f8d2022-12-22T03:30:01ZengAcademia Brasileira de CiênciasAnais da Academia Brasileira de Ciências1678-26902016-01-0188suppl 163564110.1590/0001-3765201620150151S0001-37652016000200635Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming poolsRODRIGO STAGGEMEIERTHALITA ARANTESKARIN S. CAUMOMARILISE B. ROTTFERNANDO R. SPILKIABSTRACT Acanthamoeba is the most common free-living environmental amoeba, it may serve as an important vehicle for various microorganisms living in the same environment, such as viruses, being pathogenic to humans. This study aimed to detect and quantify human adenoviruses (HAdV) in Acanthamoebas isolated from water samples collected from swimming pools in the city of Porto Alegre, Southern Brazil. Free-living amoebae of the genus Acanthamoeba were isolated from water samples, and isolates (n=16) were used to investigate the occurrence of HAdVs. HAdV detection was performed by quantitative real-time polymerase chain reaction (qPCR). HAdVs were detected in 62.5% (10/16) of Acanthamoeba isolates, ranging from 3.24x103 to 5.14x105 DNA copies per milliliter of isolate. HAdV viral loads found in this study are not negligible, especially because HAdV infections are associated with several human diseases, including gastroenteritis, respiratory distress, and ocular diseases. These findings reinforce the concept that Acanthamoeba may act as a reservoir and promote HAdV transmission through water.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000200635&lng=en&tlng=enAcanthamoebaameba de vida livreadenovírus humanoqPCRpiscinas
spellingShingle RODRIGO STAGGEMEIER
THALITA ARANTES
KARIN S. CAUMO
MARILISE B. ROTT
FERNANDO R. SPILKI
Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools
Anais da Academia Brasileira de Ciências
Acanthamoeba
ameba de vida livre
adenovírus humano
qPCR
piscinas
title Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools
title_full Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools
title_fullStr Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools
title_full_unstemmed Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools
title_short Detection and quantification of human adenovirus genomes in Acanthamoeba isolated from swimming pools
title_sort detection and quantification of human adenovirus genomes in acanthamoeba isolated from swimming pools
topic Acanthamoeba
ameba de vida livre
adenovírus humano
qPCR
piscinas
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652016000200635&lng=en&tlng=en
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