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Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells

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Resumo:Silver nanoparticles, AgNPs, are widely used in our daily life, mostly due to their antibacterial, antiviral, and antifungal properties. However, their potential toxicity remains unclear. In order to unravel this issue, emissive AgNPs were first synthetized using an inexpensive photochemical method, and then their permeation was assessed in vivo in goldfish and in vitro in human hepatoma cells (HepG2). In addition, the oxidative stress caused by AgNPs was assessed in enzymes such as glutathione-S-transferase (GST), catalase (CAT), and in lipid peroxidation (LPO). This study demonstrates that the smallest sized AgNPs@3 promote the largest changes in gold fish livers, whereas AgNPs@1 were found to be toxic in HEPG2 cells depending on both the size and functionalized/stabilizer ligand. © 2013 Oliveira, Santos, Garcia-Pardo, Diniz, Lorenzo, Rodríguez-González, Capelo and Lodeiro.
Autores principais:Oliveira, E.
Outros Autores:Santos, H. M.; Garcia-Pardo, Javier; Diniz, M.; Lorenzo, Julia; Rodríguez-González, B.; Capelo, J. L.; Lodeiro, C.
Assunto:Cytotoxicity Fluorescence Goldfish Human hepatoma cells Silver nanoparticles
Ano:2013
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade Nova de Lisboa
Idioma:inglês
Origem:Repositório Institucional da UNL
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author Oliveira, E.
author2 Santos, H. M.
Garcia-Pardo, Javier
Diniz, M.
Lorenzo, Julia
Rodríguez-González, B.
Capelo, J. L.
Lodeiro, C.
author2_role author
author
author
author
author
author
author
author_facet Oliveira, E.
Santos, H. M.
Garcia-Pardo, Javier
Diniz, M.
Lorenzo, Julia
Rodríguez-González, B.
Capelo, J. L.
Lodeiro, C.
author_role author
contributor_name_str_mv DQ - Departamento de Química
CQFB-REQUIMTE - Centro de Química Fina e Biotecnologia (Lab. Associado REQUIMTE)
Frontiers Media
RUN
country_str PT
creators_json_txt [{\"Person.name\":\"Oliveira, E.\"},{\"Person.name\":\"Santos, H. M.\"},{\"Person.name\":\"Garcia-Pardo, Javier\"},{\"Person.name\":\"Diniz, M.\"},{\"Person.name\":\"Lorenzo, Julia\"},{\"Person.name\":\"Rodríguez-González, B.\"},{\"Person.name\":\"Capelo, J. L.\"},{\"Person.name\":\"Lodeiro, C.\"}]
datacite.contributors.contributor.contributorName.fl_str_mv DQ - Departamento de Química
CQFB-REQUIMTE - Centro de Química Fina e Biotecnologia (Lab. Associado REQUIMTE)
Frontiers Media
RUN
datacite.creators.creator.creatorName.fl_str_mv Oliveira, E.
Santos, H. M.
Garcia-Pardo, Javier
Diniz, M.
Lorenzo, Julia
Rodríguez-González, B.
Capelo, J. L.
Lodeiro, C.
datacite.date.Accepted.fl_str_mv 2013-12-01T00:00:00Z
datacite.date.available.fl_str_mv 2018-07-19T22:09:07Z
datacite.date.embargoed.fl_str_mv 2018-07-19T22:09:07Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Cytotoxicity
Fluorescence
Goldfish
Human hepatoma cells
Silver nanoparticles
datacite.titles.title.fl_str_mv Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
dc.contributor.none.fl_str_mv DQ - Departamento de Química
CQFB-REQUIMTE - Centro de Química Fina e Biotecnologia (Lab. Associado REQUIMTE)
Frontiers Media
RUN
dc.creator.none.fl_str_mv Oliveira, E.
Santos, H. M.
Garcia-Pardo, Javier
Diniz, M.
Lorenzo, Julia
Rodríguez-González, B.
Capelo, J. L.
Lodeiro, C.
dc.date.Accepted.fl_str_mv 2013-12-01T00:00:00Z
dc.date.available.fl_str_mv 2018-07-19T22:09:07Z
dc.date.embargoed.fl_str_mv 2018-07-19T22:09:07Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv http://hdl.handle.net/10362/42017
dc.language.none.fl_str_mv eng
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Cytotoxicity
Fluorescence
Goldfish
Human hepatoma cells
Silver nanoparticles
dc.title.fl_str_mv Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Silver nanoparticles, AgNPs, are widely used in our daily life, mostly due to their antibacterial, antiviral, and antifungal properties. However, their potential toxicity remains unclear. In order to unravel this issue, emissive AgNPs were first synthetized using an inexpensive photochemical method, and then their permeation was assessed in vivo in goldfish and in vitro in human hepatoma cells (HepG2). In addition, the oxidative stress caused by AgNPs was assessed in enzymes such as glutathione-S-transferase (GST), catalase (CAT), and in lipid peroxidation (LPO). This study demonstrates that the smallest sized AgNPs@3 promote the largest changes in gold fish livers, whereas AgNPs@1 were found to be toxic in HEPG2 cells depending on both the size and functionalized/stabilizer ligand. © 2013 Oliveira, Santos, Garcia-Pardo, Diniz, Lorenzo, Rodríguez-González, Capelo and Lodeiro.
dirty 0
eu_rights_str_mv openAccess
format article
fulltext.url.fl_str_mv https://run.unl.pt/bitstreams/c48e4770-1424-484a-9512-02164f99a108/download
id run_e8b90c62cd8181deea9ae32eb82efabc
identifier.url.fl_str_mv http://hdl.handle.net/10362/42017
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institution Universidade Nova de Lisboa
instname_str Universidade Nova de Lisboa
language eng
network_acronym_str run
network_name_str Repositório Institucional da UNL
oai_identifier_str oai:run.unl.pt:10362/42017
organization_str_mv urn:organizationAcronym:unl
person_str_mv Oliveira, E.
Santos, H. M.
Garcia-Pardo, Javier
Diniz, M.
Lorenzo, Julia
Rodríguez-González, B.
Capelo, J. L.
Lodeiro, C.
publishDate 2013
reponame_str Repositório Institucional da UNL
repository_id_str urn:repositoryAcronym:run
service_str_mv urn:repositoryAcronym:run
spelling engenSilver nanoparticles, AgNPs, are widely used in our daily life, mostly due to their antibacterial, antiviral, and antifungal properties. However, their potential toxicity remains unclear. In order to unravel this issue, emissive AgNPs were first synthetized using an inexpensive photochemical method, and then their permeation was assessed in vivo in goldfish and in vitro in human hepatoma cells (HepG2). In addition, the oxidative stress caused by AgNPs was assessed in enzymes such as glutathione-S-transferase (GST), catalase (CAT), and in lipid peroxidation (LPO). This study demonstrates that the smallest sized AgNPs@3 promote the largest changes in gold fish livers, whereas AgNPs@1 were found to be toxic in HEPG2 cells depending on both the size and functionalized/stabilizer ligand. © 2013 Oliveira, Santos, Garcia-Pardo, Diniz, Lorenzo, Rodríguez-González, Capelo and Lodeiro.application/pdfenSynthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cellsOliveira, E.Santos, H. M.Garcia-Pardo, JavierDiniz, M.Lorenzo, JuliaRodríguez-González, B.Capelo, J. L.Lodeiro, C.DQ - Departamento de QuímicaCQFB-REQUIMTE - Centro de Química Fina e Biotecnologia (Lab. Associado REQUIMTE)Frontiers MediaHostingInstitutionOrganizationalRUNe-mailmailto:run@unl.ptrun@unl.ptISSNIsPartOf2296-2646URNIsPartOfPURE: 2587433URNIsPartOfPURE UUID: b357f23d-6265-40c1-a286-24f252fe14e7URNIsPartOfRIS: urn:A82A4B3DF2435805F3F6F3E8F2A0A23FURNIsPartOfScopus: 84987753775URNIsPartOfWOS: 000209678500027URNIsPartOfPubMed: 24790957URNIsPartOfPubMedCentral: PMC3988373URNIsPartOfORCID: /0000-0001-5582-5446/work/46943974URNIsPartOfORCID: /0000-0002-6032-8679/work/55907709DOIIsPartOf10.3389/fchem.2013.000292018-07-19T22:09:07Z2013-122013-12-01T00:00:00ZHandlehttp://hdl.handle.net/10362/42017http://purl.org/coar/access_right/c_abf2open accessCytotoxicityFluorescenceGoldfishHuman hepatoma cellsSilver nanoparticles2647818 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://run.unl.pt/bitstreams/c48e4770-1424-484a-9512-02164f99a108/download
spellingShingle Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
Oliveira, E.
Cytotoxicity
Fluorescence
Goldfish
Human hepatoma cells
Silver nanoparticles
status SINGLETON
subject.fl_str_mv Cytotoxicity
Fluorescence
Goldfish
Human hepatoma cells
Silver nanoparticles
title Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
title_full Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
title_fullStr Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
title_full_unstemmed Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
title_short Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
title_sort Synthesis of functionalized fluorescent silver nanoparticles and their toxicological effect in aquatic environments (Goldfish) and HEPG2 cells
topic Cytotoxicity
Fluorescence
Goldfish
Human hepatoma cells
Silver nanoparticles
topic_facet Cytotoxicity
Fluorescence
Goldfish
Human hepatoma cells
Silver nanoparticles
url http://hdl.handle.net/10362/42017
visible 1