USMD Flashcards
most well known aciduria
Phenylketonuria
gene for phenylketonuria
phenylalanine hydroxylase
odor of phenylketonuria
mousy
Screening tests of p
Fel3 tube test; Phenistix strip; Gutrie Bacterial Inhibition test
confirmatory test of p
ion exchange HPLC
bacteria for phenylketurnuria
B. subtilis
B. subtilis is cultured with
Beta2 thienylalanine `
FeCl3 tube test positive color
green-blue
Phiniestix test positive color
gray to gray-green
Tyrosenemia, a metabolic disorder gene (-) codes for
Type I-fumarylacetoacetate hydrolase (FAH); Type II-tyrosine aminotransferase; Type III-p-hydroxyphenylpyruvic acid dioxygenase
odor of tyrosenemia
rancid butter
gene that codes for Alkaptonuria; darkens in RT
homogentisic acid
color of Alkaptonuria in cloth diaper
brown-black
color of alkaptonuria in disposable diaper
red
caused by proliferation of tumors
melanuria
most common IEM in Philippines
Maple Syrup Urine Disorder (MSUD)
odor of MSUD
curry/maple syrup/caramelized sugar
genes codes of MSUD
valine,isoleucine,leucine
organic acidemia (isovaleric) odor
sweaty feet
positive color for methylmalonic acidemia
emerald green
this is due to intestinal disorder
indicanuria
blue diaper syndrome
hatnup disease
urine color of indicanuria
indigo blue
increased 5-HIAA
ARGENTAFFINOMA