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7 Cards in this Set

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Enzyme production that decreases in all populations with age
Lactase Deficiency
Symptoms: bloating, nausea, diarrhea
Genetic disorder related to galactose-1-phosphate uridyltransferase

accumulation of galactitol
Galactosemia
Symptoms: Fast progression, leads to death, cell destruction, cataract formation
Activity of frucktokinase exceeds that of aldolase B

F-1-P tends to accumulate, which is an allosteric effector of enzymes like pyruvate kinase
Excess Fructose Toxicity
liver damage
fructose intolerance, liver damage, autosomal recessive, fructosuria
Aldolase B deficiency
1) nausea/vomiting after eating foods with fructose or sucrose

2) hypoglycemia (weakness, trembling, sweating)
gluconeogenesis is blocked, but can form glucose from stored glycogen, fructosuria
Fructose -1.6-bisphosphate deficiency
1) fasting hypoglycemia
fructosuria, no other symptoms
Fructokinase deficiency
benign, fructose is excreted without metabolism
Problems with Pex 2,5,6, and/or 12 genes
Zelwegger Spectrum Disorders
Peroxisome related disorder