Institutional Repository of Key Laboratory of Marine Ecology & Environmental Sciences, CAS
Molecular Characterisation, Evolution and Expression of Hypoxia-Inducible Factor in Aurelia sp.1 | |
Wang, Guoshan1; Yu, Zhigang2,3; Zhen, Yu4,5; Mi, Tiezhu4,5; Shi, Yan5; Wang, Jianyan1; Wang, Minxiao6; Sun, Song6; Zhen, Y (reprint author), Minist Educ, Key Lab Marine Environm & Ecol, Qingdao, Shandong, Peoples R China. | |
2014-06-13 | |
发表期刊 | PLOS ONE |
卷号 | 9期号:6页码:e100057 |
文章类型 | Article |
摘要 | The maintenance of physiological oxygen homeostasis is mediated by hypoxia-inducible factor (HIF), a key transcriptional factor of the PHD-HIF system in all metazoans. However, the molecular evolutionary origin of this central physiological regulatory system is not well characterized. As the earliest eumetazoans, Cnidarians can be served as an interesting model for exploring the HIF system from an evolutionary perspective. We identified the complete cDNA sequence of HIF-1 alpha (ASHIF) from the Aurelia sp.1, and the predicted HIF-1 alpha protein (pASHIF) was comprised of 674 amino acids originating from 2,025 bp nucleotides. A Pairwise comparison revealed that pASHIF not only possessed conserved basic helix-loop-helix (bHLH) and Per-Arnt-Sim (PAS) domains but also contained the oxygen dependent degradation (ODD) and the C-terminal transactivation domains (C-TAD), the key domains for hypoxia regulation. As indicated by sequence analysis, the ASHIF gene contains 8 exons interrupted by 7 introns. Western blot analysis indicated that pASHIF that existed in the polyps and medusa of Aurelia. sp.1 was more stable for a hypoxic response than normoxia. |
学科领域 | Science & Technology - Other Topics |
DOI | 10.1371/journal.pone.0100057 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000338278100112 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/24028 |
专题 | 海洋生态与环境科学重点实验室 |
通讯作者 | Zhen, Y (reprint author), Minist Educ, Key Lab Marine Environm & Ecol, Qingdao, Shandong, Peoples R China. |
作者单位 | 1.Ocean Univ China, Coll Marine Life Sci, Qingdao, Shandong, Peoples R China 2.Minist Educ, Key Lab Marine Chem Theory & Engn, Qingdao, Shandong, Peoples R China 3.Ocean Univ China, Coll Chem & Chem Engn, Qingdao, Shandong, Peoples R China 4.Minist Educ, Key Lab Marine Environm & Ecol, Qingdao, Shandong, Peoples R China 5.Ocean Univ China, Coll Environm Sci & Engn, Qingdao, Shandong, Peoples R China 6.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Ecol & Environm Sci, Qingdao, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Guoshan,Yu, Zhigang,Zhen, Yu,et al. Molecular Characterisation, Evolution and Expression of Hypoxia-Inducible Factor in Aurelia sp.1[J]. PLOS ONE,2014,9(6):e100057. |
APA | Wang, Guoshan.,Yu, Zhigang.,Zhen, Yu.,Mi, Tiezhu.,Shi, Yan.,...&Zhen, Y .(2014).Molecular Characterisation, Evolution and Expression of Hypoxia-Inducible Factor in Aurelia sp.1.PLOS ONE,9(6),e100057. |
MLA | Wang, Guoshan,et al."Molecular Characterisation, Evolution and Expression of Hypoxia-Inducible Factor in Aurelia sp.1".PLOS ONE 9.6(2014):e100057. |
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