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[An EPR study of the joint action of sodium nitrite and whole-body irradiation on animal tissues].
- Source :
-
Izvestiia Akademii nauk. Seriia biologicheskaia [Izv Akad Nauk Ser Biol] 1996 Jul-Aug (4), pp. 453-9. - Publication Year :
- 1996
-
Abstract
- Changes in metabolic paramagnetic centers of the liver, kidney, spleen, brain and heart tissues, and blood after sodium nitrite intraperitoneal administration irradiation, or combined action of sodium nitrite and irradiation on mice, were studied using the EPR method. It was shown that irradiation of mice after sodium nitrite administration enhanced the effects induced by sodium nitrite alone: the levels of nitrosyl complexes Heme-NO in the tissues, cytochrome P-450 inhibition, and MetHb were higher.
- Subjects :
- Animals
Cytochrome P-450 Enzyme System drug effects
Cytochrome P-450 Enzyme System metabolism
Cytochrome P-450 Enzyme System radiation effects
Heme metabolism
Heme radiation effects
Hydroxylation drug effects
Hydroxylation radiation effects
Methemoglobin drug effects
Methemoglobin metabolism
Methemoglobin radiation effects
Mice
Nitric Oxide metabolism
Nitric Oxide radiation effects
Radiation Injuries, Experimental metabolism
Time Factors
Electron Spin Resonance Spectroscopy instrumentation
Electron Spin Resonance Spectroscopy methods
Sodium Nitrite toxicity
Whole-Body Irradiation adverse effects
Subjects
Details
- Language :
- Russian
- ISSN :
- 1026-3470
- Issue :
- 4
- Database :
- MEDLINE
- Journal :
- Izvestiia Akademii nauk. Seriia biologicheskaia
- Publication Type :
- Academic Journal
- Accession number :
- 8991528