Organic Letters, 3(9):1307-1309, 2001
A New Unusual Iridoid with Inhibition of Activator Protein -1 (AP-1) from the Leaves of Morinda citrifolia L.
Sang, S, Cheng, X., Zhu, N., Stark, R.E., Badmaev, V., Ghai, G., Rosen, R.T., Ho, C.T.

From the leaves of Morinda citrifolia, a new unusual iridoid, named citrifolinoside (1), showing significant inhibition of UVB-induced AP-1 (Activator Protein-1, which is involved in cancer induction) activity in cell cultures, has been isolated.