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Results 1 - 10 of 12 for DOPAMINE OR MELATONIN OR ACETYLCHOLINE OR ".GAMMA.-AMINOBUTYRIC" ACID OR NOREPINEPHRINE OR HISTAMINE OR LEVODOPA OR TYRAMINE OR "5-METHOXYTRYPTAMINE" OR SEROTONIN OR TAURINE OR PHENETHYLAMINE
  1. GABA-transaminase deficiency 
    ... deficiency GABA-T deficiency Gamma aminobutyrate transaminase deficiency Gamma aminobutyric acid transaminase deficiency Gamma-aminobutyrate transaminase deficiency Gamma-aminobutyric ...
    https://medlineplus.gov/.../condition/gaba-transaminase-deficiency - Genetics
  2. Tyrosine hydroxylase deficiency 
    ... catecholamines called norepinephrine and epinephrine are produced from dopamine. Norepinephrine and epinephrine are involved in the autonomic nervous ...
    https://medlineplus.gov/.../tyrosine-hydroxylase-deficiency - Genetics
  3. Aromatic l-amino acid decarboxylase deficiency 
    ... system. Within neurons, the AADC enzyme helps produce dopamine and serotonin, which are two types of neurotransmitters. Neurotransmitters are ... AADC enzyme. This causes neurons to produce less dopamine and serotonin than normal, which in turn reduces the production ...
    https://medlineplus.gov/...tic-l-amino-acid-decarboxylase-deficiency - Genetics
  4. Dopamine beta-hydroxylase deficiency 
    ... the enzyme dopamine β-hydroxylase. This enzyme converts dopamine to norepinephrine, both of which are chemical messengers (neurotransmitters) that ... who lack functional dopamine β-hydroxylase cannot convert dopamine to norepinephrine, which leads to a shortage of norepinephrine in ...
    https://medlineplus.gov/.../dopamine-beta-hydroxylase-deficiency - Genetics
  5. Genetic epilepsy with febrile seizures plus 
    ... the SCN1A voltage-gated sodium channel leads to gamma-aminobutyric acid-ergic (GABAergic) interneuron abnormalities. J Biol Chem. 2010 ...
    https://medlineplus.gov/...netic-epilepsy-with-febrile-seizures-plus - Genetics
  6. Seasonal affective disorder 
    ... messengers in the brain known as neurotransmitters, specifically dopamine and serotonin. Dopamine can be converted into hormones that control blood ... which change depending on the time of day. Serotonin can be converted into a hormone called melatonin, which signals to the brain that it is ...
    https://medlineplus.gov/.../condition/seasonal-affective-disorder - Genetics
  7. Dopa-responsive dystonia 
    ... involved in the production of two neurotransmitters called dopamine and serotonin. Among their many functions, dopamine transmits signals within ... enzyme tyrosine hydroxylase, which helps convert the amino acid tyrosine to dopamine.Mutations in the GCH1 or SPR gene impair ...
    https://medlineplus.gov/genetics/condition/dopa-responsive-dystonia - Genetics
  8. Sepiapterin reductase deficiency 
    ... tetrahydrobiopterin is produced in the brain, production of dopamine and serotonin is greatly reduced. Among their many functions, dopamine transmits signals within the brain to produce smooth physical movements, and serotonin regulates mood, emotion, sleep, and appetite. The lack ...
    https://medlineplus.gov/.../sepiapterin-reductase-deficiency - Genetics
  9. Obsessive-compulsive disorder 
    ... s response to chemical messengers (neurotransmitters) such as serotonin or dopamine. Problems with regulating the activity of and interaction between various parts of the brain are also thought to contribute to the ... to or transport serotonin have been associated with an increased risk of ...
    https://medlineplus.gov/.../condition/obsessive-compulsive-disorder - Genetics
  10. Beta-ureidopropionase deficiency 
    ... the level of a chemical messenger (neurotransmitter) called dopamine.UPB1 gene mutations can reduce or eliminate beta-ureidopropionase enzyme activity. Loss of this enzyme function reduces the production of beta-aminoisobutyric acid and beta-alanine, and leads to an excess ...
    https://medlineplus.gov/.../beta-ureidopropionase-deficiency - Genetics
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