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dc.contributor.authorSerra, Lucieny Silva Martins-
dc.contributor.authorAraújo, Juliana Gusmão de-
dc.contributor.authorNovanta, Gabriela-
dc.contributor.authorLauand, Lucas-
dc.contributor.authorSilva, Eduardo Magalhães da-
dc.contributor.authorKückelhaus, Selma Aparecida Souza-
dc.contributor.authorSampaio, André Luiz Lopes-
dc.date.accessioned2022-11-22T21:38:05Z-
dc.date.available2022-11-22T21:38:05Z-
dc.date.issued2022-06-14-
dc.identifier.citationSERRA, Lucieny Silva Martins et. al. Melatonin prevents age-related hearing loss in the murin experimental model. Brazilian Journal of Otorhinolaryngology, Campinas, 2022. DOI 10.1016/j.bjorl.2022.06.002. Disponível em: https://www.sciencedirect.com/science/article/pii/S1808869422000829?via%3Dihub. Acesso em: 22 nov. 2022.pt_BR
dc.identifier.urihttps://repositorio.unb.br/handle/10482/45209-
dc.language.isoInglêspt_BR
dc.publisherElsevierpt_BR
dc.rightsAcesso Abertopt_BR
dc.titleMelatonin prevents age-related hearing loss in the murin experimental modelpt_BR
dc.typeArtigopt_BR
dc.subject.keywordMelatoninapt_BR
dc.subject.keywordPerda auditivapt_BR
dc.subject.keywordCélulas ciliadas externaspt_BR
dc.rights.license1808-8694/© 2022 Associacão Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial. Published by Elsevier Editora Ltda. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/). Fonte: https://www.sciencedirect.com/science/article/pii/S1808869422000829?via%3Dihub. Acesso em: 22 nov. 2022.pt_BR
dc.identifier.doihttps://doi.org/10.1016/j.bjorl.2022.06.002pt_BR
dc.description.abstract1Objective: The present study aimed to perform a morphological and morphometric analysis of cochlear structures of C57BL/6J mice receiving oral melatonin for a 12-month period. Methods: 32 male C57BL/6J were divided into control and melatonin groups. Control received saline and ethanol solution and melatonin group, 50 L of 10 mg of melatonin/kg/day orally for a 12-month period. After de experiment the animals were sacrificed into a 40% concentration of CO2 chamber, and the blades were morphological and morphometrically analyzed. Results: The melatonin group revealed a higher median density of viable cells (45 ± 10.28 cells/100 m2, 31---73, vs. 32 ± 7.47 cells/100 m2, 25---48). The median area of stria vascularis was 55.0 ± 12.27 cells/100 m2 (38---80) in the control, and 59.0 ± 16.13 cells/100 m2 (40---134) in the melatonin group. The morphometric analysis of the spiral ligament reveals a higher median of total viable neurons in the melatonin (41 ± 7.47 cells/100 m2, 27---60) than in the control group (31 ± 5.68 cells/100 m2, 21---44). Conclusion: Although melatonin is a potent antioxidant, it does not completely neutralize the occurrence of presbycusis; however, it may delay the onset of this condition.pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0002-8113-7222pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-7853-3016pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0003-4494-3353pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0002-2777-9494pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-5132-8370pt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-7677-772Xpt_BR
dc.identifier.orcidhttps://orcid.org/0000-0001-7611-1303pt_BR
dc.contributor.emailmailto:lucienymserra@gmail.compt_BR
dc.contributor.emailmailto:andremarjy@uol.com.brpt_BR
dc.description.unidadeFaculdade de Medicina (FMD)-
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