Nitric oxide (NO) is a potent vascular signaling agent, but its bioavailability is limited through rapid scavenging reactions. DeMartino et al. characterize the formation and bioactivity of NO-ferroheme, a stable NO analog that forms readily, bypasses scavenging reactions and mediates NO signaling.
- Anthony W. DeMartino
- Laxman Poudel
- Daniel B. Kim-Shapiro