中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The complete mitochondrial genome of watersipora subtorquata (bryozoa, gymnolaemata, ctenostomata) with phylogenetic consideration of bryozoa

文献类型:期刊论文

作者Sun, Ming'an1,2,3; Wu, Zhigang1,2,3; Shen, Xin1,2,4; Ren, Jianfeng1,2,3; Liu, Xixing1,3; Liu, Huilian1,3; Liu, Bin1,2,3
刊名Gene
出版日期2009-06-15
卷号439期号:1-2页码:17-24
关键词Lophotrochozoa Lophophorate Bryozoa Complete mitochondrial genome Phylogenetics Gene rearrangement
ISSN号0378-1119
DOI10.1016/j.gene.2009.03.003
通讯作者Shen, xin(shenthin@163.com)
英文摘要The phylogenetic position of the bryozoa has long been controversial. in this paper, we have determined the complete mitochondrial genome of the watersipora subtorquata (bryozoa, gymnolaemata, ctenostomata). it is a circular molecule of 14,144 bp, relatively small compared with most other metazoan mitochondrial genomes, and bears some unusual features. all genes in the w. subtorquata mtdna, unlike those in two bryozoan mtdnas and most other metazoan mtdnas published previously, are transcribed from the same strand. it has a unique gene order which differs radically from that of other metazoans. drastic gene rearrangements were also found among bryozoan mtdnas. to investigate the phylogenetic position of bryozoa, analyses based on amino acid sequences of 11 protein-coding genes (excluding atp6 and atp8) from 25 metazoan mtdnas were made utilizing ml and bayesian methods. lophotrochozoa was recovered as monophyletic with strong support in our analyses. lophophorate was undoubted within lophotrochozoa, but appears as polyphyletic, which indicates that the lophophores of this group may be of different origin. the existence of phoronozoa was rejected. our analyses indicated that phoronida is more closely related to annelid instead of brachiopod. chaetognatha appeared as the sister group of bryozoa and they formed a clade together with strong support. more evidence is needed to clarify the relationship of these two phyla.
WOS关键词18S RIBOSOMAL DNA ; ANIMAL PHYLOGENY ; ARTHROPOD PHYLOGENY ; GENE-SEQUENCES ; HOX GENES ; PROTOSTOMES ; INFERENCE ; POSITION ; SUBUNIT ; RDNA
WOS研究方向Genetics & Heredity
WOS类目Genetics & Heredity
语种英语
WOS记录号WOS:000266541700014
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2403093
专题中国科学院大学
通讯作者Shen, Xin
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, Beijing Inst Genom, Beijing 101300, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
4.Huaihai Inst Technol, Coll Marine Sci, Lianyungang 222005, Peoples R China
推荐引用方式
GB/T 7714
Sun, Ming'an,Wu, Zhigang,Shen, Xin,et al. The complete mitochondrial genome of watersipora subtorquata (bryozoa, gymnolaemata, ctenostomata) with phylogenetic consideration of bryozoa[J]. Gene,2009,439(1-2):17-24.
APA Sun, Ming'an.,Wu, Zhigang.,Shen, Xin.,Ren, Jianfeng.,Liu, Xixing.,...&Liu, Bin.(2009).The complete mitochondrial genome of watersipora subtorquata (bryozoa, gymnolaemata, ctenostomata) with phylogenetic consideration of bryozoa.Gene,439(1-2),17-24.
MLA Sun, Ming'an,et al."The complete mitochondrial genome of watersipora subtorquata (bryozoa, gymnolaemata, ctenostomata) with phylogenetic consideration of bryozoa".Gene 439.1-2(2009):17-24.

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