Experimental model of combined radiation-chemical injury after exposure of x-ray radiation and intoxication by carbon monoxide
Military Medical Academy. CM. Kirova
Brief summary
In the article is presented the experimental model of combined radiation-chemical injury. Laboratory animals had been exposed of x-ray radiation and intoxication of carbon monoxide. The injury of laboratory animals was modeled exposure x-ray radiation in the dose range of LD30-90/30 and exposure of carbon monoxide (2100 ppm, 30 minutes). It was shown that the combined radiation-chemical injury was been more severe compared to the isolated exposure of these factors. It was characterized more several decreased of hematopoiesis, the more several leukopenia and increased mortality compare animals was exposure x-ray radiation. The model can be used for reproducing the main manifestation of combined radiation-chemical injury, studying the features of pathogenesis and estimation the effectiveness of the therapy.
8. Tiynov L.A., Smirnova O.I. Vliyanie okisi ygleroda na ishod rentgenovskogo oblycheniya // Farmakologiya i toksikologiya. 1958. ? 3. S.268-271.
9. Shikalova I.A., Lodyagin A.N., Barsykova I.M. Analiz toksikologicheskoi sityacii po dannim treh specializirovannih centrov Rossiiskoi Federacii //Jyrnal im. N.V. Sklifosovskogo «Neotlojnaya medicinskaya pomosh». 2019. T. 8. ?. 4. S 373-378.
10. Bernstein C., Bernstein H, Payne S., Garewal H. DNA repair/pro-apoptotic dual-role proteins in five major DNA repair pathways: fail-safe protection against carcinogenesis
// Mutation Research. Reviews in Mutation Research. 2002. Vol. 511, N 2. P. 145-178. DOI: 10.1016/s1383-5742(02)00009-1
11. Ceccaldi R., Rondinelli B., D?Andrea A.D. Repair pathway choices and consequences at the double-strand break // Trends in cell biology. 2016. Vol. 26, N. 1. P. 52-64. DOI: 10.1016/j.tcb.2015.07.009
12. DiCarlo A.L., Maher C., Hick J.L., Hanfling D. Radiation injury after a nuclear detonation: medical consequences and the need for scarce resources allocation // Disaster medicine and public health preparedness. 2011. Vol. 5, Suppl. 1. P. 32-44. DOI: 10.1001/dmp.2011.17
13. Kumar A., Kiefer J., Schneider E.N., Crompton E.A. Inhibition of recovery from potentially lethal damage by chemicals in Chinese hamster V79 A cells // Radiation and Environmental Biophysics. 1985. Vol. 24, N 2. P. 89-98. DOI: 10.1007/bf01229814
14. Nakano T., Miyamoto-Matsubara M., Shoulkamy M.I. Translocation and stability of replicative DNA helicases upon encountering DNA-protein cross-links //Journal of Biological Chemistry. 2013. Vol. 288, N 7. P. 4649-4658. DOI: 10.1074 / jbc.M112.419358
15. Pellmar T.C., Ledney G.D. Combined injury: radiation in combination with trauma, infectious disease, or chemical exposures / Armed Forces Radiobiology Research Inst Bethesda MD, 2005. DOI: 10.1074/jbc.M112.419358
16. Till J.E., McCulloch A.E. A direct measurement of the radiation sensitivity of normal mouse bone marrow cells // Radiation Research. 1961. Vol. 4, N 2. P. 213-222.