- Host prostaglandin E(2)-EP3 signaling regulates tumor-associated angiogenesis and tumor growth. Amano, H., Hayashi, I., Endo, H., Kitasato, H., Yamashina, S., Maruyama, T., Kobayashi, M., Satoh, K., Narita, M., Sugimoto, Y., Murata, T., Yoshimura, H., Narumiya, S., Majima, M. J. Exp. Med. (2003)