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DIT genetic2
Question | Answer |
---|---|
1000 fold risk of developing skin cancer | xeroderma pigmentosum |
alcoholics -> B1 def --> neurologic defects | pyruvate dehydrogenase deficiency |
abnormal collagen type 1 synthesis | osteogenesis imperfecta |
absence of HGPRTase | lesch nyhan |
deficiency of aldolase B | fructose intoleranse |
defective excision repair --> thymidine dimer formation | xeroderma pigmentosa |
deficiency of cystathionine synthase | homocystinuria |
heinz bodies | G6PD |
musty/mousy odor, albinism, MR, eczema | PKU |
galactose 1 P uridyl transferase deficiency --> MR, HSM, cataracts | galactosemia |
Rx = no nutrasweet, increased dietary tyrosine | PKU |
deficiency of tyrosinase | albinism |
hyperextensible skin, loose joints, bleeding tnedency | ehler danlos |
decreased NADPH due to lack of HMP enzyme | G6PD deficiency |
inherited defect in tubular AA transporter | cystinuria |
rx = decreased dietary methionine, increased cystine + B6 | homocysteinuria |
deficiency in homogentisic acid oxidase | alkaptonuria |
hypoglycemia + jaundice + cirrhosis | fructose intolerance |
self-mutilation, gout, agression, choreoathetosis | lesch nyhan |
blocked degradation of branced chain amino acids | maple syrup urine disease |
bloating, cramps, osmotic diarrhea | lactose intolerance |
Rx- acetazolamide to alkalinize urine | cystinuria |
deficiency results in a combined B and T cell deficiency | SCID (ADA deficiency) |
Rx = decreased fructose and sucrose intake | fructosemia |
Rx = increased intake of ketogenic nutrients (fats) | pyruvate dehydrogenase def |
dark brown urine, organs, and connective tissue; benign disease | alkaptonuria |
multiple fractures + blue sclera | osteogenesis imperfecta |
Rx = exclude galactose and lactose from diet | galactosemia |