Br J Psychiatry:成人精神分裂症与儿童ADHD存在相似基因易感性

2013-09-03 wangrui 医学论坛网

8月《英国精神病学杂志》(The British Journal of Psychiatry)网络版刊登的一篇研究报告指出,越来越多的证据表明成人精神分裂症和儿童注意缺陷多动障碍(ADHD)间存在少量但显著相似的基因易感性,这体现了研究工作跨越传统诊断界限的重要性。 研究者为确定常见的与成人精神分裂症风险相关的及与儿童ADHD有关的等位基因是否存在重合,在精神病全基因组关联研究(GWAS)联

8月《英国精神病学杂志》(The British Journal of Psychiatry)网络版刊登的一篇研究报告指出,越来越多的证据表明成人精神分裂症和儿童注意缺陷多动障碍(ADHD)间存在少量但显著相似的基因易感性,这体现了研究工作跨越传统诊断界限的重要性。【原文出处】

研究者为确定常见的与成人精神分裂症风险相关的及与儿童ADHD有关的等位基因是否存在重合,在精神病全基因组关联研究(GWAS)联合会(PGC)近期发布的成人精神分裂症病例中对精神分裂症患者患者过度表达的等位基因进行区分,并测试相同的等位基因在727名ADHD患儿中是否较在2067名对照儿童中更常见。

结果发现,区别于对照组,可区别的ADHD组的精神分裂症风险等位基因(P = 1.04×10–4, R2 = 0.45%);成人精神分裂症及双相障碍的共同风险等位基因(来源于一个PGC资料站)(P = 9.98×10–6, R2 = 0.59%)。

原文出处

Hamshere ML, Stergiakouli E, Langley K, Martin J, Holmans P, Kent L, Owen MJ, Gill M, Thapar A, O'Donovan M, Craddock N.Shared polygenic contribution between childhood attention-deficit hyperactivity disorder and adult schizophrenia.Br J Psychiatry. 2013 Aug;203:107-111.  

    

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    2013-09-05 lg.zhao
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