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Bisphenol-A affects the developmental progression and expression of heat-shock protein genes in the moth Sesamia nonagrioides

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dc.contributor.author Michail, X en
dc.contributor.author Kontogiannatos, D en
dc.contributor.author Syriou, V en
dc.contributor.author Kourti, A en
dc.date.accessioned 2014-06-06T06:51:40Z
dc.date.available 2014-06-06T06:51:40Z
dc.date.issued 2012 en
dc.identifier.issn 09639292 en
dc.identifier.uri http://dx.doi.org/10.1007/s10646-012-0980-6 en
dc.identifier.uri http://62.217.125.90/xmlui/handle/123456789/5625
dc.subject Bisphenol A en
dc.subject Developmental progression en
dc.subject Hsc70 en
dc.subject Hsp83 en
dc.subject Sesamia nonagrioides en
dc.subject SHsps en
dc.subject.other 4,4' isopropylidenediphenol en
dc.subject.other heat shock protein en
dc.subject.other messenger RNA en
dc.subject.other sex hormone en
dc.subject.other endocrine system en
dc.subject.other larva en
dc.subject.other metamorphosis en
dc.subject.other phenotype en
dc.subject.other polymerase chain reaction en
dc.subject.other protein en
dc.subject.other RNA en
dc.subject.other vertebrate en
dc.subject.other animal experiment en
dc.subject.other animal tissue en
dc.subject.other arthropod larva en
dc.subject.other article en
dc.subject.other artificial diet en
dc.subject.other controlled study en
dc.subject.other developmental stage en
dc.subject.other developmental toxicity en
dc.subject.other feeding en
dc.subject.other gene en
dc.subject.other gene expression en
dc.subject.other genotoxicity en
dc.subject.other heat shock protein gene en
dc.subject.other injection en
dc.subject.other metamorphosis en
dc.subject.other molting en
dc.subject.other moth en
dc.subject.other nonhuman en
dc.subject.other phenotype en
dc.subject.other priority journal en
dc.subject.other real time polymerase chain reaction en
dc.subject.other RNA synthesis en
dc.subject.other Sesamia nonagrioides en
dc.subject.other SnoHsp19.5 gene en
dc.subject.other SnoHsp20.8 gene en
dc.subject.other SnoHsp70 gene en
dc.subject.other SnoHsp83 gene en
dc.subject.other terrestrial species en
dc.subject.other transcription regulation en
dc.subject.other Animals en
dc.subject.other Benzhydryl Compounds en
dc.subject.other Dose-Response Relationship, Drug en
dc.subject.other Estrogens, Non-Steroidal en
dc.subject.other Gene Expression Regulation en
dc.subject.other Heat-Shock Proteins en
dc.subject.other Insect Proteins en
dc.subject.other Larva en
dc.subject.other Moths en
dc.subject.other Phenols en
dc.subject.other Pupa en
dc.subject.other Real-Time Polymerase Chain Reaction en
dc.subject.other Hexapoda en
dc.subject.other Lepidoptera en
dc.subject.other Noctuidae en
dc.subject.other Sesamia nonagrioides en
dc.subject.other Vertebrata en
dc.title Bisphenol-A affects the developmental progression and expression of heat-shock protein genes in the moth Sesamia nonagrioides en
heal.type journalArticle en
heal.identifier.primary 10.1007/s10646-012-0980-6 en
heal.publicationDate 2012 en
heal.abstract The effects of bisphenol A (BPA) on the endocrine system of vertebrates have been demonstrated in several studies. Here, we report the impact of BPA on the developmental progression and expression of heat shock protein genes on the terrestrial insect Sesamia nonagrioides (Lepidoptera: Noctuidae). S. nonagrioides 1st instar larvae were exposed until the end of 6th (last) instar to selected concentrations of BPA (1 μg/L, 10 μg/L, 100 μg/L, 1 mg/L and 10 mg/L) applied in their artificial diets. The lower doses of BPA (1-10 μg/L) were found to decrease larvae's weight while the 100 μg/L dose increased it. The higher doses of BPA were found to induce various abnormal phenotypes during 5th instar larval molting, larval-pupal transformation and metamorphosis. The developmental and metamorphosis endpoints presented here may indicate the possible impact of BPA on terrestrial insects. Additionally, 6th instar larvae were injected with several concentrations of BPA. Semi-quantitative and Real-Time PCR assays were used to identify the effects of BPA in the transcriptional regulation of five heat shock protein genes (SnoHsp19.5, SnoHsp20.8, SnoHsp70, SnoHsc70 and SnoHsp83). Application of BPA by feeding or by injection induced the synthesis of the SnoHsp19.5 and SnoHsp20.8 mRNAs. The expression levels of SnoHsp70 were not affected. In contrast, SnoHsc70 and SnoHsp83, which play a pivotal role in vertebrate sex steroid signal transduction, were elevated by BPA. Our results suggest that SnoHsp19.5, SnoHsp20.8, SnoHsp83 and SnoHsc70 genes can be modulated by BPA. © Springer Science+Business Media, LLC 2012. en
heal.journalName Ecotoxicology en
dc.identifier.issue 8 en
dc.identifier.volume 21 en
dc.identifier.doi 10.1007/s10646-012-0980-6 en
dc.identifier.spage 2244 en
dc.identifier.epage 2253 en


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