The Scientist Staff | Jun 21, 1992 | 2 min read
D.S. Bredt, P.M. Hwang, S.H. Snyder, "Localization of nitric oxide synthase indicating a neural role for nitric oxide," Nature, 347:768-70, 1990. Solomon Snyder (Johns Hopkins University School of Medicine, Baltimore): "Nitric oxide appears to be responsible for the ability of macrophages to kill tumor cells and bacteria and makes it possible for substances such as acetylcholine to cause blood vessels to dilate. Acetylcholine, acting at receptors on endothelial cells, triggers the formation of