Karyotype evolution in Rhinolophus bats (Rhinolophidae, Chiroptera) illuminated by cross-species chromosome painting and G-banding comparison
文献类型:期刊论文
作者 | Mao XG1,4; Nie WH1; Wang JH1; Su WT1; Ao L1; Feng Q1; Wang YX1; Volleth M3; Yang FT[*]2 |
刊名 | CHROMOSOME RESEARCH
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出版日期 | 2007 |
卷号 | 15期号:7页码:835-848 |
关键词 | Chiroptera chromosome painting reciprocal translocation Rhinolophidae Robertsonian translocation |
ISSN号 | 0967-3849 |
通讯作者 | fy1@sanger.ac.uk |
合作状况 | 其它 |
英文摘要 | Rhinolophus (Rhinolophidae) is the second most speciose genus in Chiroptera and has extensively diversified diploid chromosome numbers (from 2n=28 to 62). In spite of many attempts to explore the karyotypic evolution of this genus, most studies have been based on conventional Giemsa staining rather than G-banding. Here we have made a whole set of chromosome-specific painting probes from flow-sorted chromosomes of Aselliscus stoliczkanus (Hipposideridae). These probes have been utilized to establish the first genome-wide homology maps among six Rhinolophus species with four different diploid chromosome numbers (2n=36, 44, 58, and 62) and three species from other families: Rousettus leschenaulti (2n=36, Pteropodidae), Hipposideros larvatus (2n=32, Hipposideridae), and Myotis altarium (2n=44, Vespertilionidae) by fluorescence in situ hybridization. To facilitate integration with published maps, human paints were also hybridized to A. stoliczkanus chromosomes. Our painting results substantiate the wide occurrence of whole-chromosome arm conservation in Rhinolophus bats and suggest that Robertsonian translocations of different combinations account for their karyotype differences. Parsimony analysis using chromosomal characters has provided some new insights into the Rhinolophus ancestral karyotype and phylogenetic relationships among these Rhinolophus species so far studied. In addition to Robertsonian translocations, our results suggest that whole-arm (reciprocal) translocations involving multiple non-homologous chromosomes as well could have been involved in the karyotypic evolution within Rhinolophus, in particular those bats with low and medium diploid numbers. |
收录类别 | SCI |
资助信息 | This study was supported by a grant (2005DKAZ1502) from the Ministry of Science and Technology, P.R. China. |
原文出处 | 200715835.pdf |
语种 | 英语 |
公开日期 | 2010-08-24 |
源URL | [http://159.226.149.42:8088/handle/152453/2053] ![]() |
专题 | 昆明动物研究所_保护遗传学(细胞库) 昆明动物研究所_其他 昆明动物研究所_细胞与分子进化重点实验室 |
作者单位 | 1.Key Laboratory of Cellular and Molecular Evolution, Kunming Institute of Zoology, Kunming, Yunnan, P. R. China; 2.The Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, CB10 1SA, UK 3.Department of Human Genetics, Otto-von-Guericke-Universita ¨t Magdeburg, Leipzigerstr. 44, D-39120, Magdeburg, Germany 4.The Graduate School of the Chinese Academy of Sciences, Beijing, P. R. China |
推荐引用方式 GB/T 7714 | Mao XG,Nie WH,Wang JH,et al. Karyotype evolution in Rhinolophus bats (Rhinolophidae, Chiroptera) illuminated by cross-species chromosome painting and G-banding comparison[J]. CHROMOSOME RESEARCH,2007,15(7):835-848. |
APA | Mao XG.,Nie WH.,Wang JH.,Su WT.,Ao L.,...&Yang FT[*].(2007).Karyotype evolution in Rhinolophus bats (Rhinolophidae, Chiroptera) illuminated by cross-species chromosome painting and G-banding comparison.CHROMOSOME RESEARCH,15(7),835-848. |
MLA | Mao XG,et al."Karyotype evolution in Rhinolophus bats (Rhinolophidae, Chiroptera) illuminated by cross-species chromosome painting and G-banding comparison".CHROMOSOME RESEARCH 15.7(2007):835-848. |
入库方式: OAI收割
来源:昆明动物研究所
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