(-)-Epigallocatechin gallate downregulates EGF receptor via phosphorylation at Ser1046/1047 by p38 MAPK in colon cancer cells

S Adachi, M Shimizu, Y Shirakami, J Yamauchi, H Natsume, R Matsushima Nishiwaki, S To, I.B Weinstein, H Moriwaki and O. Kozawa

Carcinogenesis 30 ( 9 ): 1544 - 1552 , 2009