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Asymmetric Dimethylarginine Enables Depolarizing Spikes and Vasospasm in Mesenteric and Coronary Resistance Arteries.

Yu Y Hanson NgKim A DoraHamish A L LemmeyJin Heng LinJames AldenLillian WallisLucy DonovanOliver ShorthoseFiona C LeiperJames LeiperChristopher J Garland
Published in: Hypertension (Dallas, Tex. : 1979) (2024)
ADMA increases VSM electrical excitability enhancing vasoreactivity. Endothelial DDAH1 reduces this effect, and low levels of DDAH1 in RCAs may render them susceptible to endothelial dysfunction contributing to vasospasm, changes opposed by L-arginine.
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