Molecular physiology of renal p-aminohippurate secretion
- PMID: 11443229
- DOI: 10.1152/physiologyonline.2001.16.3.114
Molecular physiology of renal p-aminohippurate secretion
Abstract
Renal proximal tubules secrete various organic anions, including drugs and p-aminohippurate (PAH). Uptake of PAH from blood into tubule cells occurs by exchange with intracellular alpha-ketoglutarate and is mediated by the organic anion transporter 1. PAH exit into tubule lumen is species specific and may involve ATP-independent and -dependent transporters.