THE EFFECT OF IONIZING RADIATION ON PREGNANCY AND FETAL DEVELOPMENT (in Russian)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Pobedinskii, N.M.
1961-01-01
A review is presented on the reactions of pregnant animais to radiation, the effect of ionizing radiation on the fetus and offspring of man and animal, the mechanism of the action of ionizing radiation on the fetus, and the protective action of agents such as mercamine and heroin. It is stressed that the effect of a dose of ionizing radiation varies with the stage of pregnancy at the time of irradiation (80 references). (TTT)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Goncharenko, I.M.
1961-12-01
The antltoxic properties and the relative proportion of the protein fractions of gas-gangrene and tetanus antisera were studied. The results show that the sterilization of dried antisera with gamma rays caused no marked decrease in the antitoxin titre. Similar results were obtained with liquid antisera containing 0.3% mercamine. However, crude and concentrated liquid antisera after sterilization by radiation showed a marked decrease in antitoxin titre. Under the usual conditions, sterilization of liquid antisera appears to be inadvsable, not-withstanding the simpliclty, convenience, and reliabillty of the method; sterilization of dried antisera, however, offers better prospects. (P. C.H.)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Zherebchenko, P.G.; Krasnykh, I.G.; Lebkova, N.P.
1960-10-01
In experiments on mice, rats, and dogs, a study was made of the effect of local bone marrow asphyxia on the course and outcome of radiation sickness. Asphyxia was induced by applying a hemostatic tourniquet on the extremity of animals during irradiation. It was established that local asphyxia of the bone marrow alleviates the severity of acute radiation sickness and increases the survival of animals. It is shown that at the basis of the radioprotective action lies the reduced degeneration of the bone marrow, subsequently facilitating the regeneration of hematopeiesis. Data are obtained relative to the intensification of the effectmore » of local asphyxia with the aid of prophylactic (mercamine) and curative (streptomycin) agents. (auth)« less
THE PROPHYLAXIS OF RADIATION AFFLICTIONS WITH THE HELP OF COMBINATION OF MEDICINAL AGENTS
DOE Office of Scientific and Technical Information (OSTI.GOV)
Tiunov, L.A.
1960-01-01
The Western and Soviet literature on the use of mixtures of various agents for protection sgainst radiation ailments is reviewed. Good results were obtained with a combination of cysteine and potassium cyanide. It was found that the resistance of animals to radiation sickness increases markedly after acclimatization to hypoxia. The resistance to radiation of such acclimatized mice could be further increased by injecting them before irradiation with cysteamine or cystamine. Cysteine was successfully injected into rats that had received citrine for 30 days previously. These animals proved more resistant to radiation than rats which received only cysteine. Successful use wasmore » made of adrenalin and acetyl choline, cysteamine and cystisine, cysteamine and adenosin, triphosphoric acid, cysteine, tryptamine and protamine, sodium nitrite and ethyl alcohol, mixtures of phenatin and its derivatives with mercamine, chlorpromazine with S-aminoethylisothiuronium, aminasine or mepasine with phenatin were used. It was noted that the combined use of adrenocorticotropic hormone and cysteine, far from boosting the prophylactic effect of cysteine, actually led to deterioration of the animals' condition. Other unsuccessful combinations were: cysteamine and strychnine, cysteamine and ginseng, and cysteamine and cholinolytics. It was concluded that effective antiradiation prescriptions can be developed by combining typical sulfhydryl prophylactic agents. (OTS)« less