1. Pu & Py salvage
Title slide.

2. Metabolism of GMP and AMP by GMP-reductase and AMP-deaminase converting back to IMP>

3. Conversion of purines to xanthine and uric acid in degradation pathway.

4. Degradation of the pyrimidines U & T.

5. Purine catabolism to uric acid.

6. Deamination of AMP to IMP and reamination of IMP to AMP.

7. Xanthine oxidase.

8. Further metabolism of uric acid by other species.

9. Gout pain drawing.

10. Pyrimidine catabolism.

11. Reutilization of hypoxanthine and guanine needs HGPRT.

12. The metabolism pathways for purines.

13. ADA deficiency.

14. Deamination of AMP & reamination - another view.

15. Another view of xanthine oxidase.

16. The structure of the drug allopurinol.

17. Further metabolism of uric acid - othe organisms.