Articles by author - Omar Sery


The association of monoamine oxidase B functional polymorphism with postoperative pain intensity.

OBJECTIVES: The monoamine oxidase B (MAO-B) is an enzyme involved in metabolism of dopamine, benzylamine, phenylethylamine, tyramine and t.....

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Polymorphism of DRD2 gene and ADHD.

OBJECTIVES: Attention deficit hyperactivity disorder (ADHD) is a prevalent childhood disorder. Evidence from the family and twin studies s.....

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The association between high-activity COMT allele and alcoholism.

OBJECTIVES: The catechol-O-methyltransferase (COMT) is an enzyme involved in the metabolism of dopamine, adrenaline and noradrenaline. The.....

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