Author | Blauth, Monica Laner | |
Author | Bruno, Rafaela Vieira | |
Author | Abdelhay, Eliana Saul Furquim Werneck | |
Author | Valente, Vera Lúcia Silva | |
Access date | 2019-10-24T11:19:30Z | |
Available date | 2019-10-24T11:19:30Z | |
Document date | 2011 | |
Citation | BLAUTH, Monica Laner et al. Spatiotemporal transcription of the P element and the 412 retrotransposon during embryogenesis of Drosophila melanogaster and D. willistoni. Genetics and Molecular Biology, v. 34, n. 4, p. 707-710, 2011. | pt_BR |
ISSN | 1415-4757 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/36682 | |
Language | eng | pt_BR |
Publisher | Sociedade Brasileira de Genética | pt_BR |
Rights | open access | |
Subject in Portuguese | Drosophila | pt_BR |
Subject in Portuguese | Elemento transponivel | pt_BR |
Subject in Portuguese | Desenvolvimento embrionário | pt_BR |
Title | Spatiotemporal transcription of the P element and the 412 retrotransposon during embryogenesis of Drosophila melanogaster and D. willistoni | pt_BR |
Type | Article | |
DOI | 10.1590/S1415-47572011005000047 | |
Abstract | Transposable elements (TEs) are mobile nucleotide sequences which, through changing position in host genomes, partake in important evolutionary processes. The expression patterns of two TEs, P element transposon and 412 retrotransposon, were investigated during Drosophila melanogaster and D. willistoni embryogenesis, by means of embryo hybridization using riboprobes. Spatiotemporal transcription patterns for both TEs were similar to those of developmental genes. Although the two species shared the same P element transcription pattern, this was not so with 412 retrotransposon. These findings suggest that the regulatory sequences involved in the initial development of Drosophila spp are located in the transposable element sequences, and differences, such as in this case of the 412 retrotransposon, lead to losses or changes in their transcription patterns. | pt_BR |
Affilliation | Universidade Federal de Pelotas. Instituto de Biologia. Departamento de Zoologia e Genética. Pelotas, RS, Brasil. | pt_BR |
Affilliation | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Biologia Molecular de Insetos. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Instituto Nacional do Câncer. Centro de Transplante de Medula Óssea. Rio de Janeiro, RJ, Brasil. | pt_BR |
Affilliation | Universidade Federal do Rio Grande do Sul. Instituto de Ciências Biológicas. Departamento de Genética. Laboratório Drosophila. Porto Alegre, RS, Brasil. | pt_BR |
Subject | Drosophila | pt_BR |
Subject | P element | pt_BR |
Subject | 412 | pt_BR |
Subject | Transposable element | pt_BR |
Subject | Embryonic development | pt_BR |
e-ISSN | 1678-4685 | |