Upregulation of retinal vascular endothelial growth factor mRNAs in spontaneously diabetic rats without ophthalmoscopic retinopathy: A possible participation of advanced glycation end products in the development of the early phase of diabetic retinopathy - Segawa, Y; Shirao, Y; Yamagishi, S; Higashide, T; Kobayashi, M; Katsuno, K; Iyobe, A; Harada, H; Sato, F; Miyata, H; Asai, H; Nishimura, A; Takahira, M; Souno, T; Segawa, Y; Maeda, K; Shima, K; Mizuno, A; Yamamoto, H; Kawasaki, K (Ophthalmic Research, 1998)