Role of HIF-1alpha in hypoxia-mediated apoptosis, cell proliferation and tumour angiogenesis. by Carmeliet, P, Dor, Y, Herbert, J, Fukumura, D, Brusselmans, K, Dewerchin, M, Neeman, M, Bono, F, Abramovitch, R, Maxwell, P, Koch, C, Ratcliffe, P, Moons, L, Jain, R, Collen, D, Keshert, E, Keshet, E