Endothelium-derived Hyperpolarizing Factor

In blood vessels Endothelium-Derived Hyperpolarizing Factor or EDHF is proposed to be a substance and/or electrical signal that is generated or synthesized in and released from the endothelium; its action is to hyperpolarize vascular smooth muscle cells, causing these cells to relax, thus allowing the blood vessel to expand in diameter.

Read more about Endothelium-derived Hyperpolarizing Factor:  Introduction, Discovering The Chemical Identity, EDHF and Hypertension, Summary

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