K. Igarashi et al., -OXO-4,5,6-TRIHYDROXY-3H-XANTHEN-9-YL)-1-NAPHTHOIC ACID INHIBITS MAPKPHOSPHORYLATION IN ENDOTHELIAL-CELLS INDUCED BY VEGF AND BFGF, INTERNATIONAL JOURNAL OF MOLECULAR MEDICINE, 2(2), 1998, pp. 211-215
Angiogenesis is regulated by various factors. In particular, VEGF and
basic FGF are of much importance. We found that -oxo-4,5,6-trihydroxy-
3h-xanthen-9-yl)-1-naphthoic acid inhibited the binding of VEGF to KDR
/Flk-1 (VEGF receptor-2) or Flt-1 (VEGF receptor-1) and that it inhibi
ted the MAPK phosphorylation in HUVEC induced by VEGF or basic FGF but
not by EGF. 8-(3-oxo-4,5,6-trihydroxy-3h-xanthen-9-yl)- 1-naphthoic a
cid might be used as an inhibitor of VEGF and basic FGF signal transdu
ction.