blog




  • Essay / Genetics: the catechol-O-methyltransferase (COMT) gene

    In the field of genetics, studying the effect of various genes is imperative when it comes to translation and interpretation. As genetic coding influences phenotypic expression, analysis of specific genes and any polymorphisms is relevant in the clinical setting. One example is personality traits, which are believed to be influenced by specific neurotransmitters, called catecholamines. Catecholamines are chemicals released by the adrenal glands in response to stress and function as both hormones and neurotransmitters in the body. Generally, catecholamines are involved in functions of the central nervous system, including emotional responses and motor control. The secretion and metabolism of these chemicals, including dopamine, epinephrine, and norepinephrine, are thought to impact various mental functions and behaviors. The catechol-O-methyltransferase (COMT) gene is a specialized type of enzyme involved in degradation processes. of catecholamines. This process is a necessity in the human body because prolonged exposure to catecholamines is detrimental....