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16 Cards in this Set

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Leflunomide

Inhibits dihydoorotate dehydrogenase (dis pyrimidine synthesis)

Methotrexate, trimethoprim and pyrimethamine

Inhibits dihydrofolate dehydrogenase (dis pyrimidine synthesis) (dec dTMP deoxythymidine monophosphate)

5-fluorouracil

Inhibits thymidine synthase (dec dTMP) dis pyrimidine synthesis

6-mercaptopurine (6-mp)

Prodrug azathioprine. Inhibit denovo purine synthesis.

Mycophenolate and ribavarin

Inhibit inosine monophosphate dehydrogenase (purine synthesis)

Hydroxyurea

Inhibits ribonucleotide (dec pur+pyr)

GAG: GLYCINE, ASPARTATE, GLUTAMINE

Necessary for purine synthesis

Adenosine Deaminase Deficiency

toxicity in lymphocytes, inc deoxyadenosine

Lesch Nyhan Syndrome

X-Recessive, disability, self mutilation, aggression, hyperuricaemia, orange sodium urate crystals in diaper, gout, dystonia

HGPRT absent so Hyperuricaemia, Gout, Pissed Off, Retardation, dysTonia

Methionine and Tryptophan

AUG and UGG codons

Floroquinolones

Inhibit prokaryotic topoisomerase II (DNA gyrase) and topo IV

Etoposide, teniposide

Eukaryote topoisomerase II

Missense mutation

Sickle cell anaemia (glu subs with val)

Frameshift

Duchene Muscular Dystrophy, Tay Sachs disease

Not divisible by 3

Splice Site

Rare cause of cancers, dementia, epilepsy, some beta thalassemia

Shock proteins

Facilitate and maintain protein folding

Yeast shock proteins in yeast