{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Oliveira JIN"],"funding":["Conselho Nacional de Desenvolvimento Científico e Tecnológico","Fundação de Amparo à Pesquisa do Estado de São Paulo"],"pagination":["204"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9490952"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["20(1)"],"pubmed_abstract":["<h4>Background</h4>B chromosomes are extra elements found in several eukaryote species. Usually, they do not express a phenotype in the host. However, advances in bioinformatics over the last decades have allowed us to describe several genes and molecular functions related to B chromosomes. These advances enable investigations of the relationship between the B chromosome and the host to understand how this element has been preserved in genomes. However, considering that transposable elements (TEs) are highly abundant in this supernumerary chromosome, there is a lack of knowledge concerning the dynamics of TE control in B-carrying cells. Thus, the present study characterized PIWI-interacting RNA (piRNA) clusters and pathways responsible for silencing the mobilization of TEs in gonads of the"],"journal":["BMC biology"],"pubmed_title":["First characterization of PIWI-interacting RNA clusters in a cichlid fish with a B chromosome."],"pmcid":["PMC9490952"],"funding_grant_id":["304111/2020-1","2016/09320-6","2015/16661-1"],"pubmed_authors":["Oliveira JIN","Martins C","de Oliveira RA","Cardoso AL","Wolf IR"],"additional_accession":[]},"is_claimable":false,"name":"First characterization of PIWI-interacting RNA clusters in a cichlid fish with a B chromosome.","description":"<h4>Background</h4>B chromosomes are extra elements found in several eukaryote species. Usually, they do not express a phenotype in the host. However, advances in bioinformatics over the last decades have allowed us to describe several genes and molecular functions related to B chromosomes. These advances enable investigations of the relationship between the B chromosome and the host to understand how this element has been preserved in genomes. However, considering that transposable elements (TEs) are highly abundant in this supernumerary chromosome, there is a lack of knowledge concerning the dynamics of TE control in B-carrying cells. Thus, the present study characterized PIWI-interacting RNA (piRNA) clusters and pathways responsible for silencing the mobilization of TEs in gonads of the","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Sep","modification":"2026-07-14T16:00:25.741Z","creation":"2025-02-19T04:38:58.104Z"},"accession":"S-EPMC9490952","cross_references":{"pubmed":["36127679"],"doi":["10.1186/s12915-022-01403-2"]}}