Skip to main content
. Author manuscript; available in PMC: 2014 Mar 3.
Published in final edited form as: Compr Physiol. 2011 Apr;1(2):883–919. doi: 10.1002/cphy.c100039

Figure 9.

Figure 9

Integrated renal response to high Na intake. High Na intake increases renal ET-1 synthesis, particularly in the nephron. This can reduced tubule Na reabsorption by inhibiting Na transport mechanisms in the proximal tubule, thick ascending limb and collecting duct. ET-1, most likely derived from the medullary collecting duct and/or medullary thick ascending limb, may also increase medullary blood flow through vasodilation of vasa recta.