Comment on

• Distribution and functional characterization of equilibrative nucleoside transporter-4, a novel cardiac adenosine transporter activated at acidic pH.

  Barnes K, Dobrzynski H, Foppolo S, Beal PR, Ismat F, Scullion ER, Sun L, Tellez J, Ritzel MW, Claycomb WC, Cass CE, Young JD, Billeter-Clark R, Boyett MR, Baldwin SA. Barnes K, et al. Circ Res. 2006 Sep 1;99(5):510-9. doi: 10.1161/01.RES.0000238359.18495.42. Epub 2006 Jul 27. Circ Res. 2006. PMID: 16873718
• Sustained currents through ASIC3 ion channels at the modest pH changes that occur during myocardial ischemia.

  Yagi J, Wenk HN, Naves LA, McCleskey EW. Yagi J, et al. Circ Res. 2006 Sep 1;99(5):501-9. doi: 10.1161/01.RES.0000238388.79295.4c. Epub 2006 Jul 27. Circ Res. 2006. PMID: 16873722