pubmed-article:15891334 | pubmed:abstractText | Ketamine, an intravenous anesthetic agent, can modulate vascular tone. Nitric oxide (NO), constitutively produced in endothelial cells, contributes to vasoregulation. In this study, we attempted to evaluate the effects of ketamine on NO biosynthesis in human umbilical vein endothelial cells and its possible mechanism. | lld:pubmed |