Cholinergic Modulation of Angiogenesis: Role of the 7 Nicotinic Acetylcholine Receptor JOURNAL OF CELLULAR BIOCHEMISTRY Wu, J. C., Chruscinski, A., Perez, V. A., Singh, H., Pitsiouni, M., Rabinovitch, M., Utz, P. J., Cooke, J. P. 2009; 108 (2): 433-446