{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kretschmer R"],"funding":["Conselho Nacional de Desenvolvimento Científico e Tecnológico","Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul","Biotechnology and Biological Sciences Research Council"],"pagination":["2650"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8534115"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["10(10)"],"pubmed_abstract":["The phylogenetic position and taxonomic status of Rhynchocyclidae (Aves: Passeriformes) have been the subject of debate since their first description. In most models, Rhynchocyclidae represents a subfamily-level taxon placed within the Tyrant Flycatchers (Tyrannidae). Considering that this classification does not include cytotaxonomic characters, we tested the hypothesis that the chromosome organization of Rhynchocyclidae members differs from that of Tyrannidae. Hence, we selected two species, Tolmomyias sulphurescens, and Pitangus sulphuratus, representing Rhynchocyclidae and Tyrannidae, respectively. Results revealed a diploid number (2n) of 60 in T. sulphurescens and 2n = 80 in P. sulphuratus, indicating significant chromosomal differences. Chromosome mapping of Gallus gallus (GGA) and "],"journal":["Cells"],"pubmed_title":["Cytogenetic Evidence Clarifies the Phylogeny of the Family Rhynchocyclidae (Aves: Passeriformes)."],"pmcid":["PMC8534115"],"funding_grant_id":["CNPq, Proc. PDJ 151056/2020-0","BB/K008226/1","FAPERGS, 16/2551-000485-7"],"pubmed_authors":["Griffin DK","Gunski RJ","de Freitas TRO","de Souza MS","Garnero ADV","Kretschmer R","Franz I","O'Connor RE","de Oliveira EHC"],"additional_accession":[]},"is_claimable":false,"name":"Cytogenetic Evidence Clarifies the Phylogeny of the Family Rhynchocyclidae (Aves: Passeriformes).","description":"The phylogenetic position and taxonomic status of Rhynchocyclidae (Aves: Passeriformes) have been the subject of debate since their first description. In most models, Rhynchocyclidae represents a subfamily-level taxon placed within the Tyrant Flycatchers (Tyrannidae). Considering that this classification does not include cytotaxonomic characters, we tested the hypothesis that the chromosome organization of Rhynchocyclidae members differs from that of Tyrannidae. Hence, we selected two species, Tolmomyias sulphurescens, and Pitangus sulphuratus, representing Rhynchocyclidae and Tyrannidae, respectively. Results revealed a diploid number (2n) of 60 in T. sulphurescens and 2n = 80 in P. sulphuratus, indicating significant chromosomal differences. Chromosome mapping of Gallus gallus (GGA) and ","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Oct","modification":"2025-04-18T15:40:57.766Z","creation":"2025-04-07T02:24:41.265Z"},"accession":"S-EPMC8534115","cross_references":{"pubmed":["34685630"],"doi":["10.3390/cells10102650"]}}