Selecting reference genes for RT-qPCR studies involving the presence of B chromosomes in Psalidodon (Characiformes, Characidae)

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorVidal, Mateus Rossetto-
Autor(es): dc.creatorLasmar, Lucas F.-
Autor(es): dc.creatorNadai, Pamela C. F.-
Autor(es): dc.creatorOliveira, Claudio-
Autor(es): dc.creatorSilva, Duilio M. Z. A.-
Autor(es): dc.creatorForesti, Fausto-
Data de aceite: dc.date.accessioned2025-08-21T20:21:32Z-
Data de disponibilização: dc.date.available2025-08-21T20:21:32Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s11033-024-09911-w-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/308005-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/308005-
Descrição: dc.descriptionBackground: B chromosomes are extra non-essential elements present in several eukaryotes. Unlike A chromosomes which are essential and present in all individuals of a species, B chromosomes are not necessary for normal functioning of an organism. Formerly regarded as genetically inactive, B chromosomes have been discovered to not only express their own genes, but also to exert influence on gene expression in A chromosomes. Recent studies have shown that, in some Psalidodon (Characiformes, Characidae) species, B chromosomes might be associated with phenotypic effects, such as changes in the reproductive cycle and gene expression. Methods and results: In this study, we aimed to establish stable reference genes for RT-qPCR experiments conducted on gonads of three fish species within Psalidodon genus, both in the presence and absence of B chromosomes. The stability of five selected reference genes was assessed using NormFinder, geNorm, BestKeeper, and RefFinder algorithms. We determined ppiaa and pgk1 as the most stable genes in P. fasciatus, whereas ppiaa and hmbsa showed the highest stability in P. bockmanni. For P. paranae, tbp and hprt1 were the most stable genes in females, and ppiaa and hprt1 were the most stable in males. Conclusions: We determined the most stable reference genes in gonads of three Psalidodon species considering the presence of B chromosomes. This is the first report of reference gene stability in the genus and provides valuable tools to better understand the effects of B chromosomes at gene expression level.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionLaboratory of Biology and Genetics of Fishes Department of Structural and Functional Biology Institute of Biosciences São Paulo State University, SP-
Descrição: dc.descriptionLaboratory of Biology and Genetics of Fishes Department of Structural and Functional Biology Institute of Biosciences São Paulo State University, SP-
Descrição: dc.descriptionFAPESP: 2017/22447-8-
Descrição: dc.descriptionFAPESP: 2019/15140-9-
Descrição: dc.descriptionFAPESP: 2020/01775-0-
Descrição: dc.descriptionFAPESP: 2020/13433-6-
Descrição: dc.descriptionCNPq: 306054/2006-0-
Descrição: dc.descriptionCAPES: 88887.604993/2021-00-
Idioma: dc.languageen-
Relação: dc.relationMolecular Biology Reports-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAstyanax-
Palavras-chave: dc.subjectGene expression-
Palavras-chave: dc.subjectHousekeeping genes-
Palavras-chave: dc.subjectSupranumerary chromosome-
Título: dc.titleSelecting reference genes for RT-qPCR studies involving the presence of B chromosomes in Psalidodon (Characiformes, Characidae)-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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