Abstract
We tested for an association between autism and genes coding for enzymes involved in monoaminergic metabolism and for a linked marker, c-Harvey-Ras-1 (HRAS 1), using restriction fragment length polymorphisms. We did not find evidence of an association between autism and genes coding for tyrosine hydroxylase, dopamine-beta-hydroxylase (DBH), and tryptophan hydroxylase. However, we report a positive association between autism and the locus containing the gene for HRAS-1.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adolescent
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Autistic Disorder / genetics*
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Child
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Child, Preschool
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Dopamine beta-Hydroxylase / genetics
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Female
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Gene Frequency
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Genetic Markers / genetics*
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Humans
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Intellectual Disability / genetics
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Male
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Polymorphism, Restriction Fragment Length*
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Proto-Oncogene Proteins p21(ras) / genetics*
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Tryptophan Hydroxylase / genetics
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Tyrosine 3-Monooxygenase / genetics
Substances
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Genetic Markers
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Tyrosine 3-Monooxygenase
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Tryptophan Hydroxylase
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Dopamine beta-Hydroxylase
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HRAS protein, human
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Proto-Oncogene Proteins p21(ras)