Comparative chromosome painting de¢nes the karyotypic relationships among the domestic dog, Chinese raccoon dog and Japanese raccoon dog
文献类型:期刊论文
作者 | Nie WH1; Wang JH1; Perelman P2; Graphodatsky AS2; Yang FT[*]1,3 |
刊名 | Chromosome Research
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出版日期 | 2003 |
卷号 | 11期号:X页码:735-740 |
关键词 | chromosome painting karyotype evolution Nyctereutes raccoon dog Robertsonian translocation |
通讯作者 | fy@mole.bio.cam.ac.uk |
合作状况 | 其它 |
英文摘要 | The Chinese raccoon dog (Nyctereutes procyonoides procyonoides, 2n¼54þ2^3 B) and Japanese raccoon dog (Nyctereutes p. viverrinus, 2n¼38þ3^4 B) are two subspecies of the same species. The genome-wide comparative chromosome map between the Japanese raccoon dog and domestic dog (Canis familiaris) has been established by £uorescence in-situ hybridization with a set of domestic dog painting probes. In this study, we established the comparative chromosome map for the Chinese raccoon dog and domestic dog. In total, dog probes speci¢c for the 38 autosomes delineated 41 conserved chromosomal segments in the Chinese raccoon dog. Probes from dog chromosomes 1, 13 and 19 each painted two Chinese raccoon dog chromosome segments. Fifteen dog autosomal probes each hybridized to one Chinese raccoon dog chromosome, while each of the other dog autosomal probes painted to a single Chinese raccoon dog chromosomal arm. Dog X chromosome probe delineated the entire X chromosome of the Chinese raccoon dog; the dog Ychromoso me probe hybridized to the pseudoautosomal region at the Xpter as well as the entire Ychromosome of the Chinese raccoon dog. Comparative analysis of the distribution patterns of conserved segments de¢ned by dog paints in the genomes of the Chinese and Japanese raccoon dogs demonstrates that their differences in the karyotypes of these two subspecies could have resulted from eight Robertsonian translocations. The large difference in chromosome number between the Chinese and Japanese raccoon dogs suggests that they should be considered as two distinct species. |
收录类别 | 其他 |
资助信息 | This work was partly funded by the National Natural Sciences Foundation of China and Sino- Russian National Science Foundation Coopera- tionGrant(toF.Y.andA.S.G.) |
语种 | 英语 |
公开日期 | 2010-11-10 |
源URL | [http://159.226.149.42:8088/handle/152453/6385] ![]() |
专题 | 昆明动物研究所_保护遗传学(细胞库) 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 & Molecular Evolution, The Chinese Academy of Sciences, Kunming, Yunnan, Peoples Republic of China 2.Institute of Cytology and Genetics, Novosibirsk, Russia 3.Centre for Veterinary Science, University of Cambridge, Madingley Road, Cambridge CB3 0ES, UK |
推荐引用方式 GB/T 7714 | Nie WH,Wang JH,Perelman P,et al. Comparative chromosome painting de¢nes the karyotypic relationships among the domestic dog, Chinese raccoon dog and Japanese raccoon dog[J]. Chromosome Research,2003,11(X):735-740. |
APA | Nie WH,Wang JH,Perelman P,Graphodatsky AS,&Yang FT[*].(2003).Comparative chromosome painting de¢nes the karyotypic relationships among the domestic dog, Chinese raccoon dog and Japanese raccoon dog.Chromosome Research,11(X),735-740. |
MLA | Nie WH,et al."Comparative chromosome painting de¢nes the karyotypic relationships among the domestic dog, Chinese raccoon dog and Japanese raccoon dog".Chromosome Research 11.X(2003):735-740. |
入库方式: OAI收割
来源:昆明动物研究所
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