Renal NHE3 is required to limit hypokalemia and metabolic acidosis during dietary potassium deficiency. - Nogueira Coelho J; Hayslip N; Halter RZ; Al-Masri S; Girardi ACC; Tahmasbi M; Dominguez Rieg JA; Rieg T (Pflugers Archiv : European journal of physiology, 2026)