{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhu C"],"funding":["Ministry of Agriculture and Rural Affairs, Heilongjiang Fisheries Research Institute, Chinese Academy of Fishery Sciences","Key Laboratory of Freshwater Aquatic Biotechnology and Breeding","National Natural Science Foundation of China","Start-up Funds of Scientific Research of Huaiyin Normal University","Natural Science Foundation of Jiangsu Province"],"pagination":["dsac028"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9358014"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["29(4)"],"pubmed_abstract":["Pseudobagrus ussuriensis is an aquaculture catfish with significant sexual dimorphism. In this study, a chromosome-level genome with a size of 741.97 Mb was assembled for female P. ussuriensis. A total of 26 chromosome-level contigs covering 97.34% of the whole-genome assembly were obtained with an N50 of 28.53 Mb and an L50 of 11. A total of 24,075 protein-coding genes were identified, with 91.54% (22,039) genes being functionally annotated. Based on the genome assembly, four chromosome evolution clusters of catfishes were identified and the formation process of P. ussuriensis chromosomes was predicted. A total of 55 sex-related quantitative trait loci (QTLs) with a phenotypic variance explained value of 100% were located on chromosome 8 (chr08). The QTLs and other previously identified s"],"journal":["DNA research : an international journal for rapid publication of reports on genes and genomes"],"pubmed_title":["Insights into chromosomal evolution and sex determination of Pseudobagrus ussuriensis (Bagridae, Siluriformes) based on a chromosome-level genome."],"pmcid":["PMC9358014"],"funding_grant_id":["FBB2020-01","BK20211367","31602146","31ZCK00"],"pubmed_authors":["Liu H","Pan Z","Ding H","Wu N","Cheng L","Wang H","Zhang L","Sun Y","Yu X","Zhu C","Chang G","Zhao H"],"additional_accession":[]},"is_claimable":false,"name":"Insights into chromosomal evolution and sex determination of Pseudobagrus ussuriensis (Bagridae, Siluriformes) based on a chromosome-level genome.","description":"Pseudobagrus ussuriensis is an aquaculture catfish with significant sexual dimorphism. In this study, a chromosome-level genome with a size of 741.97 Mb was assembled for female P. ussuriensis. A total of 26 chromosome-level contigs covering 97.34% of the whole-genome assembly were obtained with an N50 of 28.53 Mb and an L50 of 11. A total of 24,075 protein-coding genes were identified, with 91.54% (22,039) genes being functionally annotated. Based on the genome assembly, four chromosome evolution clusters of catfishes were identified and the formation process of P. ussuriensis chromosomes was predicted. A total of 55 sex-related quantitative trait loci (QTLs) with a phenotypic variance explained value of 100% were located on chromosome 8 (chr08). The QTLs and other previously identified s","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jun","modification":"2026-05-29T03:07:03.186Z","creation":"2025-04-06T15:07:17.013Z"},"accession":"S-EPMC9358014","cross_references":{"pubmed":["35861402"],"doi":["10.1093/dnares/dsac028"]}}