Fucoidan induces nitric oxide production via p38 mitogen-activated protein kinase and NF-kappaB-dependent signaling pathways through macrophage scavenger receptors.

Nakamura T, Suzuki H, Wada Y, Kodama T, Doi T.Biochem. Biophys. Res. Commun. 2006 Apr 28;343(1):286-94. doi: 10.1016/j.bbrc.2006.02.146