Robert W. Freel, Ph. D. Research Associate Professor Department of Pathology, Immunology and Laboratory Medicine University of Florida College of Medicine Gainesville, Florida Publications (Please see Curriculum Vitae for complete list)

1. Hatch M., Cornelius J., Allison M., Sidhu H., Peck A., and Freel R. W. 2006. Oxalobacter sp. reduces urinary oxalate excretion by promoting enteric oxalate secretion. Kidney Int.: 69: 691-708.

2. Freel, R. W., Hatch M., Green M., and Soleimani M. 2006. Ileal oxalate absorption and urinary oxalate excretion are enhanced in Slc26a6-null mice. Am. J. Physiol. (Gastrointest Liver Physiol.) 290: G719-G728.

3. Green M. L., Freel R. W., and Hatch M. 2005. Lipid peroxidation is not the underlying cause of renal injury in hyperoxaluric rats. Kidney Int. : 68(6):2629-38.

4. Green M. L., Hatch M., Freel R. W. 2005. Ethylene glycol induces hyperoxaluria without metabolic acidosis in rats. Am. J. Physiol. (Renal Physiol.) : 289(3):F536-43.

5. Hatch, M. and Freel, R. W. 2005. Intestinal transport of an obdurate anion: oxalate. Urol Res. 33(1):1-16.

6. Harris, A., Freel, R.W, and Hatch, M. 2004. Serum oxalate concentrations in rats and humans compared by ion chromatography. J.Lab.Clin. Med. 144:45-52.

7. Hatch, M. and  Freel, R.W.  2003.  Angiotensin II involvement in enteric oxalate excretion in rats with chronic renal failure induced by hyperoxaluria.  Urol. Res. 31: 426-432

8. Hatch, M. and Freel, R.W.  2002.  Renal and intestinal handling of oxalate following oxalate loading in rats.  Am. J. Nephrol.,  23, 18-26.

9. Freel, R.W., Vaziri, N.D., Hatch, M.  2000.  Muscarinic down-regulation of cAMP-stimulated potassium secretion by rabbit distal colon. Pflügers  Arch. (European J. Physiol.). 440: 243-252.

10. Hatch, M., Freel, R.W., Vaziri, N.D.  1999.  AT1 receptor up-regulation in intestine in chronic renal failure is segment specific. Pflügers Arch. (European J. Physiol.) 437: 881-887.

11. Freel, R.W., Vaziri, N.D., Hatch, M.  1998.  Conductive pathways for oxalate and chloride in rabbit ileal brush border membrane vesicles.  Amer. J. Physiol. (Cell Physiol.) 275: C748-C757.

12. Hatch, M., Freel, R.W., Vaziri, N.D.  1998.  Losartan antagonism of angiotensin II.-induced potassium secretion across rat colon. Pflügers Arch. (European J. Physiol.) 436;717-724.

13. Hatch, M., Freel, R.W., Vaziri, N.D.  1998.  Local up-regulation of angiotensin II receptors enhances potassium excretion in chronic renal failure.  Am. J. Physiol. (Renal, Fluid & Elec. Physiol) 274: F275-F282.

14. Freel, R.W., Hatch, M., Vaziri, N.D. 1997.  Cyclic AMP-dependent sulfate secretion by the rabbit distal colon a comparison with electrogenic chloride secretion.  Am. J. Physiol. (Cell Physiol.) 273: C148-C160.

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