Influence of salt and temperature in the growth of pathogenic free-living amoebae.

Introduction Free-living amoebae are an extensive group of protistans that can be found in a wide variety of environments. Among them, the Acanthamoeba genus and Naegleria fowleri stand out as two of the most pathogenic amoebae and with a higher number of reported cases. N. fowleri is mainly found i...

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Authors: Arberas-Jiménez, I. (Iñigo)|||/items/9b684690-2cec-434f-8e45-3f802e69225e, Rodríguez-Expósito, R. (Rubén)|||/items/435256b9-e17c-4e26-80d3-70c51aa7f4a6, Sifaoui, I. (Inés)|||/items/0e807ef8-785f-4712-ba16-fe2cee563451, Chao-Pellicer, J. (Javier)|||/items/00fe1bb4-ad1a-4d50-8da9-3141df085537, Sancho-Seuma, L. (Luis)|||/items/957375dd-76f2-452a-8386-b781e0e63806, Urruticoechea, A. (Andoni)|||/items/34319258-9744-4891-9c5f-031a9963707b, Pinero, J.E. (José E.)|||/items/6427f209-2d3b-4e9d-8f49-69a635861438, Lorenzo-Morales, J. (Jacob)|||/items/52c322db-e507-42f6-b22f-2a6c5b5f596d
Format: article
Publication Date:2024
Country:España
Institution:Universidad de Navarra
Repository:Dadun. Depósito Académico Digital de la Universidad de Navarra
Language:English
OAI Identifier:oai:dadun.unav.edu:10171/70176
Online Access:https://hdl.handle.net/10171/70176
Access Level:Open access
Keyword:Naegleria fowleri.
Acanthamoeba.
FLA
NaCl-tolerance.
Temperature.
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spelling Influence of salt and temperature in the growth of pathogenic free-living amoebae.Arberas-Jiménez, I. (Iñigo)|||/items/9b684690-2cec-434f-8e45-3f802e69225eRodríguez-Expósito, R. (Rubén)|||/items/435256b9-e17c-4e26-80d3-70c51aa7f4a6Sifaoui, I. (Inés)|||/items/0e807ef8-785f-4712-ba16-fe2cee563451Chao-Pellicer, J. (Javier)|||/items/00fe1bb4-ad1a-4d50-8da9-3141df085537Sancho-Seuma, L. (Luis)|||/items/957375dd-76f2-452a-8386-b781e0e63806Urruticoechea, A. (Andoni)|||/items/34319258-9744-4891-9c5f-031a9963707bPinero, J.E. (José E.)|||/items/6427f209-2d3b-4e9d-8f49-69a635861438Lorenzo-Morales, J. (Jacob)|||/items/52c322db-e507-42f6-b22f-2a6c5b5f596dNaegleria fowleri.Acanthamoeba.FLANaCl-tolerance.Temperature.Introduction Free-living amoebae are an extensive group of protistans that can be found in a wide variety of environments. Among them, the Acanthamoeba genus and Naegleria fowleri stand out as two of the most pathogenic amoebae and with a higher number of reported cases. N. fowleri is mainly found in warm freshwater water bodies whereas amoebae of the Acanthamoeba genus are broadly distributed through natural and anthropogenic environments. In this regard, the management and the control of the amoebic populations in swimming pools has become a major public health challenge for institutions.Methods The aim of this work was to evaluate the growth pattern of trophozoites of A. griffini and N. fowleri at different temperatures and salt concentrations.Results and discussion Our results showed that A. griffini resisted a higher concentration of salt than N. fowleri. Moreover, no trophozoites could withstand the salt levels of the sea in in vitro conditions. This work supports the contention that salinity could represent an important and useful tool for the control of the most pathogenic amoebic populations in recreational water bodies.Frontiers media SADadun. Depósito Académico Digital Universidad de Navarra20242024-10-1620242024-01-0120242024-01-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/10171/70176reponame:Dadun. Depósito Académico Digital de la Universidad de Navarrainstname:Universidad de NavarraInglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:dadun.unav.edu:10171/701762026-06-21T12:47:57Z
dc.title.none.fl_str_mv Influence of salt and temperature in the growth of pathogenic free-living amoebae.
title Influence of salt and temperature in the growth of pathogenic free-living amoebae.
spellingShingle Influence of salt and temperature in the growth of pathogenic free-living amoebae.
Arberas-Jiménez, I. (Iñigo)|||/items/9b684690-2cec-434f-8e45-3f802e69225e
Naegleria fowleri.
Acanthamoeba.
FLA
NaCl-tolerance.
Temperature.
title_short Influence of salt and temperature in the growth of pathogenic free-living amoebae.
title_full Influence of salt and temperature in the growth of pathogenic free-living amoebae.
title_fullStr Influence of salt and temperature in the growth of pathogenic free-living amoebae.
title_full_unstemmed Influence of salt and temperature in the growth of pathogenic free-living amoebae.
title_sort Influence of salt and temperature in the growth of pathogenic free-living amoebae.
dc.creator.none.fl_str_mv Arberas-Jiménez, I. (Iñigo)|||/items/9b684690-2cec-434f-8e45-3f802e69225e
Rodríguez-Expósito, R. (Rubén)|||/items/435256b9-e17c-4e26-80d3-70c51aa7f4a6
Sifaoui, I. (Inés)|||/items/0e807ef8-785f-4712-ba16-fe2cee563451
Chao-Pellicer, J. (Javier)|||/items/00fe1bb4-ad1a-4d50-8da9-3141df085537
Sancho-Seuma, L. (Luis)|||/items/957375dd-76f2-452a-8386-b781e0e63806
Urruticoechea, A. (Andoni)|||/items/34319258-9744-4891-9c5f-031a9963707b
Pinero, J.E. (José E.)|||/items/6427f209-2d3b-4e9d-8f49-69a635861438
Lorenzo-Morales, J. (Jacob)|||/items/52c322db-e507-42f6-b22f-2a6c5b5f596d
author Arberas-Jiménez, I. (Iñigo)|||/items/9b684690-2cec-434f-8e45-3f802e69225e
author_facet Arberas-Jiménez, I. (Iñigo)|||/items/9b684690-2cec-434f-8e45-3f802e69225e
Rodríguez-Expósito, R. (Rubén)|||/items/435256b9-e17c-4e26-80d3-70c51aa7f4a6
Sifaoui, I. (Inés)|||/items/0e807ef8-785f-4712-ba16-fe2cee563451
Chao-Pellicer, J. (Javier)|||/items/00fe1bb4-ad1a-4d50-8da9-3141df085537
Sancho-Seuma, L. (Luis)|||/items/957375dd-76f2-452a-8386-b781e0e63806
Urruticoechea, A. (Andoni)|||/items/34319258-9744-4891-9c5f-031a9963707b
Pinero, J.E. (José E.)|||/items/6427f209-2d3b-4e9d-8f49-69a635861438
Lorenzo-Morales, J. (Jacob)|||/items/52c322db-e507-42f6-b22f-2a6c5b5f596d
author_role author
author2 Rodríguez-Expósito, R. (Rubén)|||/items/435256b9-e17c-4e26-80d3-70c51aa7f4a6
Sifaoui, I. (Inés)|||/items/0e807ef8-785f-4712-ba16-fe2cee563451
Chao-Pellicer, J. (Javier)|||/items/00fe1bb4-ad1a-4d50-8da9-3141df085537
Sancho-Seuma, L. (Luis)|||/items/957375dd-76f2-452a-8386-b781e0e63806
Urruticoechea, A. (Andoni)|||/items/34319258-9744-4891-9c5f-031a9963707b
Pinero, J.E. (José E.)|||/items/6427f209-2d3b-4e9d-8f49-69a635861438
Lorenzo-Morales, J. (Jacob)|||/items/52c322db-e507-42f6-b22f-2a6c5b5f596d
author2_role author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Dadun. Depósito Académico Digital Universidad de Navarra
dc.subject.none.fl_str_mv Naegleria fowleri.
Acanthamoeba.
FLA
NaCl-tolerance.
Temperature.
topic Naegleria fowleri.
Acanthamoeba.
FLA
NaCl-tolerance.
Temperature.
description Introduction Free-living amoebae are an extensive group of protistans that can be found in a wide variety of environments. Among them, the Acanthamoeba genus and Naegleria fowleri stand out as two of the most pathogenic amoebae and with a higher number of reported cases. N. fowleri is mainly found in warm freshwater water bodies whereas amoebae of the Acanthamoeba genus are broadly distributed through natural and anthropogenic environments. In this regard, the management and the control of the amoebic populations in swimming pools has become a major public health challenge for institutions.Methods The aim of this work was to evaluate the growth pattern of trophozoites of A. griffini and N. fowleri at different temperatures and salt concentrations.Results and discussion Our results showed that A. griffini resisted a higher concentration of salt than N. fowleri. Moreover, no trophozoites could withstand the salt levels of the sea in in vitro conditions. This work supports the contention that salinity could represent an important and useful tool for the control of the most pathogenic amoebic populations in recreational water bodies.
publishDate 2024
dc.date.none.fl_str_mv 2024
2024-10-16
2024
2024-01-01
2024
2024-01-01
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://hdl.handle.net/10171/70176
url https://hdl.handle.net/10171/70176
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Frontiers media SA
publisher.none.fl_str_mv Frontiers media SA
dc.source.none.fl_str_mv reponame:Dadun. Depósito Académico Digital de la Universidad de Navarra
instname:Universidad de Navarra
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