Artigo

Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation

Distribution of 6 microsatellites and 5 transposable elements on the chromosomes of Semaprochilodus taeniurus and S. insignis, commonly referred to as Jaraqui, was performed using their physical mapping with fluorescence in situ hybridization. In this study, we aim to understand the evolutionary dyn...

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Autor principal: Terêncio, Maria Leandra
Outros Autores: Schneider, Carlos Henrique, Gross, Maria Claudia, Vicari, Marcelo Ricardo, Farias, Izeni P., Passos, Kelmer Batalha, Feldberg, Eliana
Grau: Artigo
Idioma: English
Publicado em: Sexual Development 2020
Assuntos:
Dna
Dna
Acesso em linha: https://repositorio.inpa.gov.br/handle/1/17792
id oai:repositorio:1-17792
recordtype dspace
spelling oai:repositorio:1-17792 Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation Terêncio, Maria Leandra Schneider, Carlos Henrique Gross, Maria Claudia Vicari, Marcelo Ricardo Farias, Izeni P. Passos, Kelmer Batalha Feldberg, Eliana Dna Microsatellite Dna Animals Animals Disease Animals Model Characiformes Chemistry Female In Situ Hybridization, Fluorescence Genetics Male Evolution, Molecular Nucleotide Repeat Nucleotide Sequence Sex Chromosome Sex Differentiation Transposon Animal Base Sequence Characiformes Dna Dna Transposable Elements Evolution, Molecular Female In Situ Hybridization, Fluorescence Male Microsatellite Repeats Models, Animals Repetitive Sequences, Nucleic Acid Sex Chromosomes Sex Differentiation Characiformes Prochilodontidae Semaprochilodus Semaprochilodus Insignis Semaprochilodus Taeniurus Distribution of 6 microsatellites and 5 transposable elements on the chromosomes of Semaprochilodus taeniurus and S. insignis, commonly referred to as Jaraqui, was performed using their physical mapping with fluorescence in situ hybridization. In this study, we aim to understand the evolutionary dynamics in genomes of S. taeniurus and S. insignis by comparing the position, abundance and contribution of the repetitive sequences in the origins and differentiation of a ZZ/ZW sex chromosome system in S. taeniurus. Results revealed that distribution patterns of repetitive DNAs along the chromosomes varied considerably. Hybridization signals were observed on several autosomes in both species; however, in S. taeniurus genome, the repetitive sequences were more abundant. In addition, large clusters of known repetitive sequences were detected in sex chromosomes of S. taeniurus. This observation is notable because the accumulation of repetitive DNAs could reflect the degradation of genetic activities and the differentiation of protosex chromosomes, evolving into the heteromorphic ZW pair observed in S. taeniurus. © 2013 S. Karger AG, Basel. 2020-06-15T21:49:18Z 2020-06-15T21:49:18Z 2013 Artigo https://repositorio.inpa.gov.br/handle/1/17792 10.1159/000356691 en Volume 7, Número 6, Pags. 325-333 Restrito Sexual Development
institution Instituto Nacional de Pesquisas da Amazônia - Repositório Institucional
collection INPA-RI
language English
topic Dna
Microsatellite Dna
Animals
Animals Disease
Animals Model
Characiformes
Chemistry
Female
In Situ Hybridization, Fluorescence
Genetics
Male
Evolution, Molecular
Nucleotide Repeat
Nucleotide Sequence
Sex Chromosome
Sex Differentiation
Transposon
Animal
Base Sequence
Characiformes
Dna
Dna Transposable Elements
Evolution, Molecular
Female
In Situ Hybridization, Fluorescence
Male
Microsatellite Repeats
Models, Animals
Repetitive Sequences, Nucleic Acid
Sex Chromosomes
Sex Differentiation
Characiformes
Prochilodontidae
Semaprochilodus
Semaprochilodus Insignis
Semaprochilodus Taeniurus
spellingShingle Dna
Microsatellite Dna
Animals
Animals Disease
Animals Model
Characiformes
Chemistry
Female
In Situ Hybridization, Fluorescence
Genetics
Male
Evolution, Molecular
Nucleotide Repeat
Nucleotide Sequence
Sex Chromosome
Sex Differentiation
Transposon
Animal
Base Sequence
Characiformes
Dna
Dna Transposable Elements
Evolution, Molecular
Female
In Situ Hybridization, Fluorescence
Male
Microsatellite Repeats
Models, Animals
Repetitive Sequences, Nucleic Acid
Sex Chromosomes
Sex Differentiation
Characiformes
Prochilodontidae
Semaprochilodus
Semaprochilodus Insignis
Semaprochilodus Taeniurus
Terêncio, Maria Leandra
Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation
topic_facet Dna
Microsatellite Dna
Animals
Animals Disease
Animals Model
Characiformes
Chemistry
Female
In Situ Hybridization, Fluorescence
Genetics
Male
Evolution, Molecular
Nucleotide Repeat
Nucleotide Sequence
Sex Chromosome
Sex Differentiation
Transposon
Animal
Base Sequence
Characiformes
Dna
Dna Transposable Elements
Evolution, Molecular
Female
In Situ Hybridization, Fluorescence
Male
Microsatellite Repeats
Models, Animals
Repetitive Sequences, Nucleic Acid
Sex Chromosomes
Sex Differentiation
Characiformes
Prochilodontidae
Semaprochilodus
Semaprochilodus Insignis
Semaprochilodus Taeniurus
description Distribution of 6 microsatellites and 5 transposable elements on the chromosomes of Semaprochilodus taeniurus and S. insignis, commonly referred to as Jaraqui, was performed using their physical mapping with fluorescence in situ hybridization. In this study, we aim to understand the evolutionary dynamics in genomes of S. taeniurus and S. insignis by comparing the position, abundance and contribution of the repetitive sequences in the origins and differentiation of a ZZ/ZW sex chromosome system in S. taeniurus. Results revealed that distribution patterns of repetitive DNAs along the chromosomes varied considerably. Hybridization signals were observed on several autosomes in both species; however, in S. taeniurus genome, the repetitive sequences were more abundant. In addition, large clusters of known repetitive sequences were detected in sex chromosomes of S. taeniurus. This observation is notable because the accumulation of repetitive DNAs could reflect the degradation of genetic activities and the differentiation of protosex chromosomes, evolving into the heteromorphic ZW pair observed in S. taeniurus. © 2013 S. Karger AG, Basel.
format Artigo
author Terêncio, Maria Leandra
author2 Schneider, Carlos Henrique
Gross, Maria Claudia
Vicari, Marcelo Ricardo
Farias, Izeni P.
Passos, Kelmer Batalha
Feldberg, Eliana
author2Str Schneider, Carlos Henrique
Gross, Maria Claudia
Vicari, Marcelo Ricardo
Farias, Izeni P.
Passos, Kelmer Batalha
Feldberg, Eliana
title Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation
title_short Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation
title_full Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation
title_fullStr Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation
title_full_unstemmed Evolutionary dynamics of repetitive DNA in Semaprochilodus (characiformes, prochilodontidae): A fish model for sex chromosome differentiation
title_sort evolutionary dynamics of repetitive dna in semaprochilodus (characiformes, prochilodontidae): a fish model for sex chromosome differentiation
publisher Sexual Development
publishDate 2020
url https://repositorio.inpa.gov.br/handle/1/17792
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score 11.674752