M-R - Page 2 Dr. Gina Leisching Brain & Mental HealthMAOAMAOA is an enzyme involved in the processing of neurotransmitters, it is sometimes called the "warrior" gene due to proposed links with aggression. GastrointestinalPEMTPEMT is an enzyme which generates phosphatidylcholine, a key component of cell membranes. Brain & Mental HealthMAOBMAOB is an enzyme involved in the processing of neurotransmitters, it's importance relative to MAOA is under debate. LongevityNAF1NAF1 is a key component of the telomerase enzyme. SleepMTNR1BMTNR1B is a receptor for melatonin, one of the key sleep hormones. Heart HealthMTHFRMTHFR is an involved in the conversion of dietary folate into a variety of key products. « 1 2
