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Apoptosis, metallothionein, and bioavailable metals in domestic mice (Mus musculus L.) from a human-inhabited volcanic area

dc.contributor.authorAmaral, André
dc.contributor.authorCabral, Carolina
dc.contributor.authorGuedes, Cláudia
dc.contributor.authorRodrigues, Armindo
dc.date.accessioned2012-05-23T12:22:48Z
dc.date.available2012-05-23T12:22:48Z
dc.date.issued2007-06-23
dc.descriptionCopyright © Springer Science+Business Media, LLC 2007.en
dc.description.abstractThe influence of extreme environments of volcanic origin over vertebrates and the cellular responses that these may give are almost unknown. The main objectives were to evaluate the exposure of mice to metals in the interior of houses of a small village settled inside a volcanic crater (Furnas, Azores), and the levels of apoptosis and metallothionein in the organs (lung, liver, and kidney) of those animals. Adult mice (Mus musculus) were captured in two areas, one with volcanic activity and the other without it over the last three centuries. In the excised organs, analysis of metals (Al, Cd, Pb, Zn), TUNEL assay for apoptosis, and immunohistochemistry for metallothionein were undertook. Mice from the area with volcanic activity presented higher levels of apoptosis and metallothionein than those from the area without volcanic activity. Such results were in agreement with the differences in metal burdens of the three organs, and interestingly these concentrations were similar to or higher than others found in heavily polluted areas outside the Azores. Thus, there may be a high risk of harmful effects for organisms, including humans, inhabiting areas with volcanism, where hazardous gases and metals in the air are very common during the entire day or even all year round.en
dc.description.sponsorshipCentro de Investigação em Recursos Naturais, Ponta Delgada, Portugalpor
dc.identifier.citation"Ecotoxicology". ISSN 1573-3017. Volume 16, Number 6 (2007), pp. 475-482(8).en
dc.identifier.issn0963-9292 (Print)
dc.identifier.issn1573-3017 (Online)
dc.identifier.urihttp://hdl.handle.net/10400.3/1363
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherSpringer Science+Business Mediapor
dc.relation.publisherversionhttp://dx.doi.org/10.1007/s10646-007-0156-ypor
dc.subjectMus musculuspor
dc.subjectApoptosisen
dc.subjectMetallothioneinen
dc.subjectVolcanismen
dc.subjectMetalen
dc.titleApoptosis, metallothionein, and bioavailable metals in domestic mice (Mus musculus L.) from a human-inhabited volcanic areaen
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage482por
oaire.citation.issue6por
oaire.citation.startPage475por
oaire.citation.titleEcotoxicologyen
oaire.citation.volume16por
rcaap.rightsopenAccesspor
rcaap.typearticlepor

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