Research Project
Grant-in-Aid for Research Activity Start-up
Since sodium-dependent phosphate transporter NPT at the apical membrane of renal proximal tubules in human is considered to be OATv1 which mediates the extrusion of organic anions with voltage-dependent manner, I analyzed its urate-transport properties to clarify the molecular mechanism for diuretics-induced hyperuricemia targeting human OATv1. During this period, I observed voltage-dependent transport of both PAH and urate labeled with radio isotope and concentration-dependent inhibition on OATv1-mediated transport by diuretics. Thus, it is suggested that reduction of urate secretion by the competition between urate and diuretics targeting OATv1 leads to the development of diuretics-induced hyperuricemia.
All 2011 2010 2009
All Journal Article (16 results) (of which Peer Reviewed: 16 results) Presentation (13 results) Book (1 results)
J Pharmacol Sci. 115巻
Pages: 249-253
10029892290
J Med Chem. 54巻
Pages: 2701-2713
J Physiol Sci. 61巻
Pages: 253-257
10029050258
J Pharmacol Sci
Volume: 115 Pages: 249-253
J Biol Chem. 285巻
Pages: 35123-35132
J Pharmacol Sci. 114巻
Pages: 115-118
10029890030
Pages: 22141-51
Curr Hypertens Rev. 6巻
Pages: 148-154
Toxin. 2巻
Pages: 1381-1398
Cell Physiol Biochem. 25巻
Pages: 511-522
Pharmacol Res. 61巻
Pages: 76-84
J Biol Chem
Volume: 285 Pages: 35123-35132
Volume: 114 Pages: 115-118
Pharmacol Res 61
Cell Physiol Biochem 25
痛風と核酸代謝 33
Pages: 177-183