-
Homovanillic acid (HVA) is a
major catecholamine metabolite that is
produced by a
consecutive action of
monoamine oxidase and catechol-O-methyltransferase...
- the main end-product is
homovanillic acid (HVA),
which has no
known biological activity. From the bloodstream,
homovanillic acid is
filtered out by the...
- hydroxytyrosol,
which in turn is a
metabolite of the
neurotransmitter dopamine.
Homovanillic acid
Homovanillyl alcohol at Sigma-Aldrich "Homovanillyl alcohol". pubchem...
- be
further metabolized by the
enzyme monoamine oxidase (MAO) to form
homovanillic acid (HVA),
which is then
typically excreted in the urine. Originally...
-
skeleton are
conducted to look for
abnormalities in bone formation.
Urine homovanillic acid/vanillylmandelic acid
ratio has been
proposed as a
screening tool...
-
excreted in the urine.
Dopamine catabolism leads to the
production of
homovanillic acid (HVA). Two catecholamines,
norepinephrine and dopamine, act as neuromodulators...
-
antioxidative polyphenols. Six
phenolic acids were
identified (gallic,
homovanillic, protocatec****c, p-hydroxybenzoic,
vanillic and p-coumaric),
three flavonoids...
- 3-methoxytyramine (3-MT). Both of
these substances are
degraded to form
homovanillic acid (HVA). Both
degradations involve the
enzymes monoamine oxidase (MAO)...
- half-life of levodopa, and
decreases plasma and
urinary dopamine and
homovanillic acid.
Elimination half-life of
levodopa in the
presence of carbidopa...
- in the urine,
along with
other catecholamine metabolites,
including homovanillic acid (HVA), metanephrine, and normetanephrine. In
timed urine tests the...
