Molecular evolution of CXCR1, a G protein-coupled receptor involved in signal transduction of neutrophils
文献类型:期刊论文
作者 | Liu Y1,2,3; Yang S1,2; Lin AA4; Cavalli-Sforza LL4; Su B[*]1,2 |
刊名 | JOURNAL OF MOLECULAR EVOLUTION
![]() |
出版日期 | 2005 |
卷号 | 61期号:5页码:691–696 |
关键词 | CXCR1 Darwinian positive selection G protein-coupled receptor Neutrophils Primates |
通讯作者 | sub@mail.kiz.ac.cn |
合作状况 | 其它 |
英文摘要 | Human neutrophils are a type of white blood cell, which forms an early line of defense against bacterial infections. Neutrophils are highly responsive to the chemokine, interleukin-8 (IL-8) due to the abundant distribution of CXCR1, one of the IL-8 receptors on the neutrophil cell surface. As a member of the GPCR family, CXCR1 plays a crucial role in the IL-8 signal transduction pathway in neutrophils. We sequenced the complete coding region of the CXCR1 gene in worldwide human populations and five representative nonhuman primate species. Our results indicate accelerated protein evolution in the human lineage, which was likely caused by Darwinian positive selection. The sliding window analysis and the codon-based neutrality test identified signatures of positive selection at the N-terminal ligand/receptor recognition domain of human CXCR1. |
收录类别 | SCI |
资助信息 | This study was supported by grants from the Chinese Academy of Sciences (KSCX2-SW-121), the National Natural Science Foundation of China (30370755, 30440018), the National 973 Project (2006CB701506), and the Natural Science Foundation of Yunnan Province of China. |
语种 | 英语 |
源URL | [http://159.226.149.26:8080/handle/152453/9650] ![]() |
专题 | 昆明动物研究所_比较基因组学 昆明动物研究所_中国科学院昆明灵长类研究中心 昆明动物研究所_细胞与分子进化开放实验室 |
作者单位 | 1.Key Laboratory of Cellular and Molecular Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China 2.Kunming Primate Research Center, Chinese Academy of Sciences, Kunming, Yunnan, China 3.Graduate School of the Chinese Academy of Sciences, Beijing, China 4.Department of Genetics, Stanford University, Stanford, CA 94305, USA |
推荐引用方式 GB/T 7714 | Liu Y,Yang S,Lin AA,et al. Molecular evolution of CXCR1, a G protein-coupled receptor involved in signal transduction of neutrophils[J]. JOURNAL OF MOLECULAR EVOLUTION,2005,61(5):691–696. |
APA | Liu Y,Yang S,Lin AA,Cavalli-Sforza LL,&Su B[*].(2005).Molecular evolution of CXCR1, a G protein-coupled receptor involved in signal transduction of neutrophils.JOURNAL OF MOLECULAR EVOLUTION,61(5),691–696. |
MLA | Liu Y,et al."Molecular evolution of CXCR1, a G protein-coupled receptor involved in signal transduction of neutrophils".JOURNAL OF MOLECULAR EVOLUTION 61.5(2005):691–696. |
入库方式: OAI收割
来源:昆明动物研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。