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Biomedical subjects

L L Fadeeva

Publications and source records attributed to L L Fadeeva.

At least 19 recordsLinked to original sources

[Protective effect of a commercial vaccine, poludan and their combinations in an experimental herpes infection].

The antiviral action of herpes vaccine and poludan, an interferon-inducing agent, has been studied in experimental herpes infection, and the synergic effect of these preparations has been obtained. The best result (survival rate equal to 100% after the intraperitoneal inoculation of herpes simplex virus and 85.7% after its intracerebral inoculation) has been registered after the multiple vaccination of experimental animals and the injection of poludan 1 day before the challenge of the animals with the virus. The protective effect of the synergic action of the preparations under study coincides with the period of the maximum content of antibodies in the blood sera of the animals.

Animals↗

Antiviral immunity in chronic glomerulonephritis.

Antiviral activity was evaluated in sera from 65 patients with chronic glomerulonephritis (GN), 58 patients with SLE and 59 healthy controls. Antibodies to influenza A2 and B, and parainfluenza I-II-III viruses occurred much more frequently in GN than in healthy controls. Geometric mean antibody titers to measles, influenza A2 and B, and parainfluenza I-II-III were found to be elevated. The frequency of antiviral antibodies and their level in GN patients were similar to those in SLE patients. Detection of increased antiviral activity in sera of patients with chronic GN extends the range of diseases where persistent latent viral infection may be relevant.

Adolescent↗

[Intensification of antibacterial and antiviral nonsusceptibility and of the immune response with an officinal RNA preparation].

Sodium nucleinate increased essentially the insusceptibility of mice to pathogenic escherichia, strain O26, Pr. vulgaris, Ps. aeruginosa, Ser. marcescens, and produced a total stimulating effect on the nonspecific bacterial resistance; analogous stimulating activity was found in the homologous low polymeric RNA from the liver. Sodium nucleinate intensified the insusceptibility of the animals to the tick-born encephalitis and encephalomyelitis viruses, and increased the antibody-forming cells count. The side-effect of heat-inactivated vaccine from pathogenic escherichia was reduced in animals inoculated with sodium nucleinate preliminarily.

Animals↗

Comparison of interferon-inducing activities and antiviral effects of tobacco mosaic virus, tilorone and sodium nucleinate.

Endogenous interferon was produced in animals in response to the administration of tobacco mosaic virus (TMV), tilorone and sodium nucleinate. The relationship between interferon production and the kind of inducer and the route of its administration was studied. TMV was completely innocuous for Macaca rhesus monkeys and mice and caused no untoward effects in humans upon peroral administration. TMV, tilorone and sodium nucleinate given per os exerted a marked protective effect in mice against tick-borne encephalitis, eastern and western equine encephalomyelitis and influenza virus infections.

Administration, Oral↗

[Interferonogenic and antiviral activity of the tobacco mosaic virus, tilorone and sodium nucleinate].

Production of endogenic interferon in animals in responce to administration of tobaco mozaic virus, tilorone and sodium nucleinate was shown. Dependence of interferon production on the type of the inductor and the route of its administration was studied. Absolute innocuiuty of the tobaco mozaic virus for monkeys (macaco-resus) and mice, as well as the absence of any side effects in humans treated with it perorally was shown. The tobaco mozaic virus, tilorone and sodium nucleinate used perorally in treatment of experimental infections of mice caused by the viruses of East and West encephalomyelitis, influenza and tick encephalitis had a pronounced protective effect.

Animals↗