First Author | Lowenstein CJ | Year | 1992 |
Journal | Proc Natl Acad Sci U S A | Volume | 89 |
Issue | 15 | Pages | 6711-5 |
PubMed ID | 1379716 | Mgi Jnum | J:1709 |
Mgi Id | MGI:50235 | Doi | 10.1073/pnas.89.15.6711 |
Citation | Lowenstein CJ, et al. (1992) Cloned and expressed macrophage nitric oxide synthase contrasts with the brain enzyme. Proc Natl Acad Sci U S A 89(15):6711-5 |
abstractText | Nitric oxide (NO) is a messenger molecule of macrophages, endothelial cells in blood vessels, and neurons. A neuronal form of NO synthase (NOS) has been previously cloned. We now report the molecular cloning of macrophage NOS. The macrophage enzyme displays 50% sequence identity to the neuronal enzyme. Like neuronal NOS, macrophage NOS has recognition sites for FAD, FMN, and NADPH and also has a consensus calmodulin binding site. Macrophage NOS mRNA is strikingly inducible; it is absent in quiescent macrophages or spleen but is prominent 2-6 hr after endotoxin treatment. |