An EGFR wild type-EGFRvIII-HB-EGF feed-forward loop regulates the activation of EGFRvIII. - Li, L; Chakraborty, S; Yang, C-R; Hatanpaa, K J; Cipher, D J; Puliyappadamba, V T; Rehman, A; Jiwani, A J; Mickey, B; Madden, C; Raisanen, J; Burma, S; et al. (Oncogene, 2014)