Publications by authors named "N P L'vov"

Adenovirus infections occur in different military groups as acute respiratory diseases combined with backsets and pneumonia. At definition of etiological structure of acute respiratory diseases in 1606 soldiers of 1-2 year of service, placed in the division of infectious diseases of the military medical academy in 2000-2011, dominance of an adenoviral infection (37.4%) was revealed, especially in non-epidemic periods of influenza (77% in 2007-2008).

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The article deals with the study of characteristics of epitope-specific humoral immune response to respiratory syncytial viral infection depending on nature of disease and patients' age. The couple serums from 226 children and adults with respiratory syncytial viral infection were analyzed. To detect in enzyme immunoassay the epitope-specific IgG the synthetic peptides were applied imitating the structure of functionally depended epitopes of F-protein of respiratory syncytial virus with amino acid sequences 221-232 (F = SP12), 479-491 (F-SP13) and G-protein with amino acid sequences 152-164 (G-H13), 184-198 (G-T15).

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A new target has been revealed for therapy for herpes simplex type 2. The target is RS1 mRNA whose activation is a key stage in regulating the expression of the early genes of herpes simplex virus type 2 (HSV-2). The targeted knockdown of the function of this gene by small interfering RNAs (siRNAs) has been found to result in the complete suppression of HSV-2 infection.

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The paper provides the data of a comparative analysis of the indicators of immune and interferon states and cytokine profile and the results of virological studies in patients with different (acute and chronic) forms of mixed herpesvirus infection (with virus simplex herpes types 1 and 2, Epstein-Barr virus, human herpesvirus type 6, and others). Pronounced changes were found in immune responses in such patients. There were decreases in IFN-alpha and IFN-gamma values in 36 and 13%, respectively; 51% of the subjects showed a reduction in both IFN-alpha and IFN-gamma along with the high titers of antibodies to viruses of the Herpesviridae family and their infectious activity.

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Two practically important antiviral agents, i.e. foscarnet (phosphonoformic acid, foscavir) and acyclovir, and their inhibitory effect on reproduction of human herpesvirus 6 (HHV-6) were investigated in an experiment with sensitive lymphoblastoic cell line HSB-2.

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