Helicobacter pylori-Induced HB-EGF Upregulates Gastrin Expression via the EGF Receptor, C-Raf, Mek1, and Erk2 in the MAPK Pathway. - Gunawardhana N; Jang S; Choi YH; Hong YA; Jeon YE; Kim A; Su H; Kim JH; Yoo YJ; Merrell DS; Kim J; Cha JH (Frontiers in cellular and infection microbiology, 2018)