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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 |