A HIF1alpha regulatory loop links hypoxia and mitochondrial signals in pheochromocytomas. by Dahia, P, Ross, K, Wright, M, Hayashida, C, Santagata, S, Barontini, M, Kung, A, Sanso, G, Powers, J, Tischler, A, Hodin, R, Heitritter, S, Moore, F, Dluhy, R, Sosa, J, Ocal, I, Benn, D, Marsh, D, Robinson, BG, Schneider, K, Garber, J, Arum, S, Korbonits, M, Grossman, A, Pigny, P, Toledo, S, Nosé, V, Li, C, Stiles, C