Abstract
Findings suggest that there is no association between MTHFR C677T and MTHFR A1298C and mental retardation in the studied Italian population and that these polymorphisms are not contributing to the aetiology of mental retardation.
MeSH terms
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Adolescent
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Child
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Child, Preschool
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Genetic Predisposition to Disease
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Humans
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Intellectual Disability / enzymology
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Intellectual Disability / genetics*
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Italy
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Methylenetetrahydrofolate Reductase (NADPH2) / genetics*
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Polymerase Chain Reaction
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Polymorphism, Genetic*
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Polymorphism, Restriction Fragment Length
Substances
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Methylenetetrahydrofolate Reductase (NADPH2)