Suppr超能文献

撒丁岛的免疫球蛋白同种异型

Immunoglobulin allotypes in Sardinia.

作者信息

Piazza A, van Loghem E, de Lange G, Curtoni E S, Ulizzi L, Terrenato L

出版信息

Am J Hum Genet. 1976 Jan;28(1):77-86.

Abstract

1218 individuals from Sardinia island (Italy) were tested for Gm and Km markers; 10 were not tested for Gm and only 401 were typed for Am markers. The peculiar genetic makeup of the Sardinian population is confirmed by their Gm allotypes. Their differences from those found in a control population of continental Italy (Ferrara), suggest ancient contacts with the Middle East and Africa. An indication for such contacts may also be found in the striking presence of the haplotype Gm f;n;bsc5, a haplotype not previously found in a human population. A significant difference of G2m(n) allotype was observed between highland and lowland regions. If confirmed, it may suggest an adaptive pressure related to the CH2 region of the gamma2 chain, possibly due to endemic malaria in the past.

摘要

对来自意大利撒丁岛的1218人进行了Gm和Km标记检测;10人未进行Gm检测,仅401人进行了Am标记分型。撒丁岛人群独特的基因构成通过其Gm同种异型得到证实。他们与意大利大陆对照人群(费拉拉)的差异表明,他们与中东和非洲有过古代接触。在单倍型Gm f;n;bsc5的显著存在中也可能找到这种接触的迹象,该单倍型此前未在人类群体中发现。在高地和低地地区观察到G2m(n)同种异型存在显著差异。如果得到证实,这可能表明与γ2链的CH2区域相关的适应性压力,可能是由于过去的地方性疟疾。

相似文献

2
8
Gm and Km immunoglobulin allotypes in Sicily.西西里岛的Gm和Km免疫球蛋白同种异型
Immunogenetics. 2004 Jan;55(10):674-81. doi: 10.1007/s00251-003-0628-z. Epub 2003 Dec 2.

引用本文的文献

2
Immunogenetics as a tool in anthropological studies.免疫遗传学在人类学研究中的作用。
Immunology. 2011 Jun;133(2):143-64. doi: 10.1111/j.1365-2567.2011.03438.x. Epub 2011 Apr 11.
4
Gm and Km immunoglobulin allotypes in Sicily.西西里岛的Gm和Km免疫球蛋白同种异型
Immunogenetics. 2004 Jan;55(10):674-81. doi: 10.1007/s00251-003-0628-z. Epub 2003 Dec 2.
5
Branching pattern in the evolutionary tree for human mitochondrial DNA.人类线粒体DNA进化树中的分支模式。
Proc Natl Acad Sci U S A. 1991 Mar 1;88(5):1597-601. doi: 10.1073/pnas.88.5.1597.

本文引用的文献

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验