Article
Requirement for transcription factor IRF-1 in NO synthase induction in macrophages.
Science (New York, N.Y.) - 18 Mar 1994
Kamijo R, Harada H, Matsuyama T, Bosland M, Gerecitano J, Shapiro D, Le J, Koh S I, Kimura T, Green S J
Abstract excerpt
Production of nitric oxide (NO) by macrophages is important for the killing of intracellular infectious agents. Interferon (IFN)-gamma and lipopolysaccharide stimulate NO production by transcriptionally up-regulating the inducible NO synthase (iNOS). Macrophages from mice with a targeted disruption of the IFN regulatory factor-1 (IRF-1) gene (IRF-1-/- mice) produced little or no NO and synthesized barely...
Topics
- Amino Acid Oxidoreductases
- Animals
- Base Sequence
- DNA-Binding Proteins
- Enzyme Induction
- Interferon Regulatory Factor-1
- Interferons
- Lipopolysaccharides
- Macrophage Activation
- Macrophages, Peritoneal
