[The mechanisms of the antiviral action of the bora-adamantane derivative preparation BG-12].
Identifieur interne : 002D77 ( Main/Exploration ); précédent : 002D76; suivant : 002D78[The mechanisms of the antiviral action of the bora-adamantane derivative preparation BG-12].
Auteurs : S G Markushin ; B V Sinitsyn ; V P Ginzburg ; A M Kha Der ; A I KlimovSource :
- Voprosy virusologii [ 0507-4088 ]
Descripteurs français
- KwdFr :
- Adamantane (analogues et dérivés), Adamantane (pharmacologie), Antiviraux (antagonistes et inhibiteurs), Antiviraux (pharmacologie), Données de séquences moléculaires, Dépression chimique, Génome viral, Mutation, Protéines virales (), Protéines virales (analyse), Relation dose-effet des médicaments, Réplication virale (), Résistance microbienne aux médicaments (génétique), Séquence nucléotidique, Virus de la grippe A (), Virus de la grippe A (génétique), Virus de la grippe A (physiologie), Virus influenza B (), Virus influenza B (génétique), Virus influenza B (physiologie), Virus recombinants (), Virus recombinants (génétique), Électrophorèse sur gel de polyacrylamide.
- MESH :
- analogues et dérivés : Adamantane.
- analyse : Protéines virales.
- antagonistes et inhibiteurs : Antiviraux.
- génétique : Résistance microbienne aux médicaments, Virus de la grippe A, Virus influenza B, Virus recombinants.
- pharmacologie : Adamantane, Antiviraux.
- physiologie : Virus de la grippe A, Virus influenza B.
- Données de séquences moléculaires, Dépression chimique, Génome viral, Mutation, Protéines virales, Relation dose-effet des médicaments, Réplication virale, Séquence nucléotidique, Virus de la grippe A, Virus influenza B, Virus recombinants, Électrophorèse sur gel de polyacrylamide.
English descriptors
- KwdEn :
- Adamantane (analogs & derivatives), Adamantane (pharmacology), Antiviral Agents (antagonists & inhibitors), Antiviral Agents (pharmacology), Base Sequence, Depression, Chemical, Dose-Response Relationship, Drug, Drug Resistance, Microbial (genetics), Electrophoresis, Polyacrylamide Gel, Genome, Viral, Influenza A virus (drug effects), Influenza A virus (genetics), Influenza A virus (physiology), Influenza B virus (drug effects), Influenza B virus (genetics), Influenza B virus (physiology), Molecular Sequence Data, Mutation, Reassortant Viruses (drug effects), Reassortant Viruses (genetics), Viral Proteins (analysis), Viral Proteins (drug effects), Virus Replication (drug effects).
- MESH :
- chemical , analogs & derivatives : Adamantane.
- chemical , analysis : Viral Proteins.
- chemical , antagonists & inhibitors : Antiviral Agents.
- chemical , drug effects : Viral Proteins.
- chemical , pharmacology : Adamantane, Antiviral Agents.
- drug effects : Influenza A virus, Influenza B virus, Reassortant Viruses, Virus Replication.
- genetics : Drug Resistance, Microbial, Influenza A virus, Influenza B virus, Reassortant Viruses.
- physiology : Influenza A virus, Influenza B virus.
- Base Sequence, Depression, Chemical, Dose-Response Relationship, Drug, Electrophoresis, Polyacrylamide Gel, Genome, Viral, Molecular Sequence Data, Mutation.
Abstract
The effect of one of the derivatives of boraadamantane, preparation BG-12, on reproduction of influenza type A and B viruses was studied. This preparation was shown to inhibit multiplication of a wide range of influenza type A and B virus strains. It is important that BG-12 inhibits in cell culture the replication of a mutant of fowl plague virus A/FPV/Weibridge resistant to remantadine. BG-12 was found to exert a marked viricidal effect, to inhibit the hemolytic activity of both influenza A and influenza B viruses, but not the neuraminidase activity of these viruses. The synthesis of some virus-specific proteins was found to be disturbed in influenza B/Ann Arbor/86-infected cells in the presence of BG-12. A FPVBAR mutant of influenza A/FPV/Weibridge (H7N7) virus resistant to BG-12 was obtained. All the BG-12-resistant reassortants inherited genes 4 and 7 coding for hemagglutinin (HA) and membrane proteins (M) from FPVBAR mutant, respectively, and the remaining genes from BG-12-sensitive A/Krasnodar/101/59 (H2N2) virus. The sequencing of a region of the M gene encoding for the transmembrane protein M2 revealed the substitution of Ala30-Thre in this protein. Multiple attempts at generating a mutant of influenza type B virus resistant to BG-12 failed.
PubMed: 8073750
Affiliations:
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Le document en format XML
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<term>Antiviral Agents (pharmacology)</term>
<term>Base Sequence</term>
<term>Depression, Chemical</term>
<term>Dose-Response Relationship, Drug</term>
<term>Drug Resistance, Microbial (genetics)</term>
<term>Electrophoresis, Polyacrylamide Gel</term>
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<term>Influenza A virus (drug effects)</term>
<term>Influenza A virus (genetics)</term>
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<term>Influenza B virus (genetics)</term>
<term>Influenza B virus (physiology)</term>
<term>Molecular Sequence Data</term>
<term>Mutation</term>
<term>Reassortant Viruses (drug effects)</term>
<term>Reassortant Viruses (genetics)</term>
<term>Viral Proteins (analysis)</term>
<term>Viral Proteins (drug effects)</term>
<term>Virus Replication (drug effects)</term>
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<term>Adamantane (pharmacologie)</term>
<term>Antiviraux (antagonistes et inhibiteurs)</term>
<term>Antiviraux (pharmacologie)</term>
<term>Données de séquences moléculaires</term>
<term>Dépression chimique</term>
<term>Génome viral</term>
<term>Mutation</term>
<term>Protéines virales ()</term>
<term>Protéines virales (analyse)</term>
<term>Relation dose-effet des médicaments</term>
<term>Réplication virale ()</term>
<term>Résistance microbienne aux médicaments (génétique)</term>
<term>Séquence nucléotidique</term>
<term>Virus de la grippe A ()</term>
<term>Virus de la grippe A (génétique)</term>
<term>Virus de la grippe A (physiologie)</term>
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<term>Virus influenza B (génétique)</term>
<term>Virus influenza B (physiologie)</term>
<term>Virus recombinants ()</term>
<term>Virus recombinants (génétique)</term>
<term>Électrophorèse sur gel de polyacrylamide</term>
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<term>Influenza B virus</term>
<term>Reassortant Viruses</term>
<term>Virus Replication</term>
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<term>Influenza A virus</term>
<term>Influenza B virus</term>
<term>Reassortant Viruses</term>
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<keywords scheme="MESH" qualifier="génétique" xml:lang="fr"><term>Résistance microbienne aux médicaments</term>
<term>Virus de la grippe A</term>
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<term>Virus recombinants</term>
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<term>Depression, Chemical</term>
<term>Dose-Response Relationship, Drug</term>
<term>Electrophoresis, Polyacrylamide Gel</term>
<term>Genome, Viral</term>
<term>Molecular Sequence Data</term>
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<term>Dépression chimique</term>
<term>Génome viral</term>
<term>Mutation</term>
<term>Protéines virales</term>
<term>Relation dose-effet des médicaments</term>
<term>Réplication virale</term>
<term>Séquence nucléotidique</term>
<term>Virus de la grippe A</term>
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<term>Électrophorèse sur gel de polyacrylamide</term>
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<front><div type="abstract" xml:lang="en">The effect of one of the derivatives of boraadamantane, preparation BG-12, on reproduction of influenza type A and B viruses was studied. This preparation was shown to inhibit multiplication of a wide range of influenza type A and B virus strains. It is important that BG-12 inhibits in cell culture the replication of a mutant of fowl plague virus A/FPV/Weibridge resistant to remantadine. BG-12 was found to exert a marked viricidal effect, to inhibit the hemolytic activity of both influenza A and influenza B viruses, but not the neuraminidase activity of these viruses. The synthesis of some virus-specific proteins was found to be disturbed in influenza B/Ann Arbor/86-infected cells in the presence of BG-12. A FPVBAR mutant of influenza A/FPV/Weibridge (H7N7) virus resistant to BG-12 was obtained. All the BG-12-resistant reassortants inherited genes 4 and 7 coding for hemagglutinin (HA) and membrane proteins (M) from FPVBAR mutant, respectively, and the remaining genes from BG-12-sensitive A/Krasnodar/101/59 (H2N2) virus. The sequencing of a region of the M gene encoding for the transmembrane protein M2 revealed the substitution of Ala30-Thre in this protein. Multiple attempts at generating a mutant of influenza type B virus resistant to BG-12 failed.</div>
</front>
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<name sortKey="Klimov, A I" sort="Klimov, A I" uniqKey="Klimov A" first="A I" last="Klimov">A I Klimov</name>
<name sortKey="Markushin, S G" sort="Markushin, S G" uniqKey="Markushin S" first="S G" last="Markushin">S G Markushin</name>
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