Chromosome Homologies between Tsessebe (Damaliscus lunatus) and Chinese muntjac (Muntiacus reevesi) Facilitate Tracing the Evolutionary History of Damaliscus (Bovidae, Antilopinae, Alcelaphini)
文献类型:期刊论文
作者 | Huang L[*]1; Jing M1; Nie W2; Robinson TJ3; Yang F4 |
刊名 | CYTOGENETIC AND GENOME RESEARCH
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出版日期 | 2011 |
卷号 | 132期号:4页码:264-270 |
关键词 | Chromosome painting Damaliscus lunatus Karyotype evolution Rb fusion |
通讯作者 | huangdl@126.com |
英文摘要 | Genome-wide homologies between the tsessebe (Damaliscus lunatus, 2n = 36) and Chinese muntjac (Muntiacus reevesi, 2n = 46) have been established by cross-species painting with Chinese muntjac chromosome paints. Twenty-two autosomal painting probes detected 35 orthologous segments in the tsessebe. Hybridization results confirmed that: (i) D. lunatus carries the (9;14) reciprocal translocation that has been proposed to be a derived chromosomal landmark shared by all species of the Antilopinae; (ii) the karyotype of D. lunatus can be derived almost exclusively from the bovid ancestral karyotype through 12 Robertsonian translocations involving 24 ancestral acrocentric autosomes; (iii) in addition to the Rb fusions, pericentric heterochromatic amplification has shaped the morphology of several of the D. lunatus chromosomes. Integrated analysis of these and published cytogenetic data on pecorans has allowed us to accurately discern the karyotype history of Damaliscus (D. lunatus; D. pygargus, 2n = 38; D. hunteri, 2n = 44). The phylogenomic relationships of 3 species reflected by specific chromosomal rearrangements were consistent with published phylogenies based on morphology, suggesting that chromosomal rearrangements have played an important role in speciation within the Alcelaphini, and that karyotype characters are valuable phylogenetic markers in this group. |
收录类别 | SCI |
资助信息 | This work was supported by the National Natural Science Foundation of China (No. 30700473), Shandong Province Natu- ral Science Foundation (No. ZR2009DZ003) and a start-up fund from the Ludong University (LY20063305). Financial support to T.J.R. by the South African National Research Foundation is gratefully acknowledged. |
语种 | 英语 |
源URL | [http://159.226.149.26:8080/handle/152453/10839] ![]() |
专题 | 昆明动物研究所_保护遗传学(细胞库) 昆明动物研究所_遗传资源与进化国家重点实验室 |
作者单位 | 1.College of Life Sciences, Ludong University, Yantai 2.State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming , PR China 3.Evolutionary Genomics Group, Department of Botany and Zoology, University of Stellenbosch, Stellenbosch, South Africa 4.Wellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton , UK |
推荐引用方式 GB/T 7714 | Huang L[*],Jing M,Nie W,et al. Chromosome Homologies between Tsessebe (Damaliscus lunatus) and Chinese muntjac (Muntiacus reevesi) Facilitate Tracing the Evolutionary History of Damaliscus (Bovidae, Antilopinae, Alcelaphini)[J]. CYTOGENETIC AND GENOME RESEARCH,2011,132(4):264-270. |
APA | Huang L[*],Jing M,Nie W,Robinson TJ,&Yang F.(2011).Chromosome Homologies between Tsessebe (Damaliscus lunatus) and Chinese muntjac (Muntiacus reevesi) Facilitate Tracing the Evolutionary History of Damaliscus (Bovidae, Antilopinae, Alcelaphini).CYTOGENETIC AND GENOME RESEARCH,132(4),264-270. |
MLA | Huang L[*],et al."Chromosome Homologies between Tsessebe (Damaliscus lunatus) and Chinese muntjac (Muntiacus reevesi) Facilitate Tracing the Evolutionary History of Damaliscus (Bovidae, Antilopinae, Alcelaphini)".CYTOGENETIC AND GENOME RESEARCH 132.4(2011):264-270. |
入库方式: OAI收割
来源:昆明动物研究所
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