Autistic children and their first-degree relatives: relationships between serotonin and norepinephrine levels and intelligence.
Autistic children and their first-degree relatives: relationships between serotonin and norepinephrine levels and intelligence.
复制标题
自闭症儿童及其一级亲属:血清素和去甲肾上腺素水平与智力之间的关系。
DOI:
10.1176/jnp.2.3.268
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发表时间:
1990
期刊:
影响因子:
--
通讯作者:
Freedman,DX
中科院分区:
文献类型:
--
作者:
CookJr,EH;Leventhal,BL;Heller,W;Metz,J;Wainwright,M;Freedman,DX
Whole-blood serotonin (5-HT) and plasma norepinephrine (NE) were studied in 16 autistic children, 21 siblings of autistic children, and 53 parents of autistic children. Both plasma NE and whole-blood 5-HT were negatively correlated with vocabulary performance. Whole-blood 5-HT and plasma NE did not differ between autistic children with or without histories of self-injurious behavior or decreased pain sensitivity. Eighteen subjects were hyperserotonemic (whole-blood 5-HT greater than 270 ng/ml). For these subjects, plasma NE was significantly higher than for subjects without hyperserotonemia. Seven of 10 families with one hyperserotonemic member had two or more hyperserotonemic members. Observations of familiarity of whole-blood 5-HT suggest that larger-scale and more focused study of whole-blood 5-HT as a possible genetic marker may be productive.