... Na+reab-sorbtion in the kidneys, lungs, and colon,48 and the degenerins in C. elegans,which participate in mechanosensation.49All members in the family are selec-tive for Na+, and are blocked by amiloride, ... fractional current vs. pH for cardiacafferents (filled circles) and COS-7 cells expressing ASIC3 (open circles). Adapted fromBenson et al. (1999), Sutherland et al. (2001), and Benson et al. (2001).range ... afferent during control,ischemia, and reperfusion before (C) and after (D) pericardial infusion of isotonic neutralphosphate buffer. From Pan et al. (1999).P1: OTE/SPH P2: OTESVNY334-Wang February...