Am J Trans:研究者将预测肾移植成功的基因缩小到一小段DNA上

2018-02-03 榕榕 来宝网

一项具有里程碑意义的研究将最能预测长期肾移植成功的基因缩小到一小段DNA。

【DNA 的短片段预测肾脏移植的成功】一项具有里程碑意义的研究将最能预测长期肾移植成功的基因缩小到一小段DNA。

收集来自英国和爱尔兰各地的移植数据的第一项研究发现,在供体和受体被称为HLA基因座的DNA部分具有基因匹配的情况下,患者具有长期存活的机会。

在盖伊和圣托马斯NHS基金会信托基金会和伦敦国王学院的国家健康研究所(NIHR)生物医学研究中心(BRC)的领导下,该项目旨在探索如何提高肾脏移植的长期成功率。

以前曾经有人认为有几种基因可以预测肾移植的存活。但是现在研究人员已经表明,只有HLA位点的匹配才能移植成功。

英国和爱尔兰的每个肾脏移植中心都提供了匿名的DNA样本(通过英国和爱尔兰的肾脏移植联盟),欧盟样本也被纳入分析。通过与NHS Blood , Transplant和Wellcome Sanger Institute的重要合作,对这些DNA样本进行分析并与移植和患者生存数据相关联。

由于涉及的协作水平,这个项目花费了十年时间,但研究人员认为,这样的国际性举措是未来改善患者护理的关键。

Graham Lord教授领导了这项研究,他说:

“在这么多的中心之间进行合作是一个真正的挑战,但是它已经得到了回报,因为我们发现这个DNA领域能够告诉我们肾脏供体和受体之间的匹配是否能长期发挥作用。改善移植患者治疗结果,并提供更符合个体患者健康需求的治疗方案。”

尽管大多数这类基因组学研究仅仅使用来自受者或捐赠者的数据,但本研究着眼于来自两种基因组的数据 - 捐献肾脏的患者和接受它的患者。

研究结果表明,可以给患者提供更高水平的个性化治疗,同时减少对免疫抑制治疗的需求,并降低肾移植排斥反应的发生率。像这样的改进可以降低NHS的成本。

原始出处:

Maria P. Hernandez-Fuentes et al, Long- and short-term outcomes in renal allografts with deceased donors: A large recipient and donor genome-wide association study, American Journal of Transplantation (2018). DOI: 10.1111/ajt.14594.

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    2018-11-01 stfoxst
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    2018-11-06 bsmagic9140
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    2018-02-03 龙胆草

    学习谢谢分享

    0

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    2018-02-03 1ddf0692m34(暂无匿称)

    学习了.涨知识

    0

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