Adaptation by the collecting duct to an exogenous acid load is blunted by deletion of the proton-sensing receptor GPR4.
Sun X, Stephens L, DuBose TD, Petrovic S. Adaptation by the collecting duct to an exogenous acid load is blunted by deletion of the proton-sensing receptor GPR4. Am J Physiol Renal Physiol. 2015 Jul 15; 309(2):F120-36.