Evidence map›Paper›PMID 20373998›Full record

ArticleViral immunology2010

Antigenic epitopes in the hemagglutinin of Qinghai-type influenza H5N1 virus.

Irina A Rudneva, Alla A Kushch, Olga V Masalova, Tatiana A Timofeeva, Regina R Klimova, Aleksandr A Shilov, Anna V Ignatieva, Petr S Krylov, Nikolai V Kaverin

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Article in Viral immunology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 41 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Irina A RudnevaD.I. Ivanovsky Institute of Virology, Russian Academy of Medical Sciences, Moscow, Russia.
Alla A Kushch
Olga V Masalova
Tatiana A Timofeeva
Regina R Klimova
Aleksandr A Shilov
Anna V Ignatieva
Petr S Krylov
Nikolai V Kaverin
D.I. Ivanovsky Institute of Virology Russian Academy of Medical Sciences · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The highly pathogenic avian influenza H5N1 viruses have become widespread and evolved into several clades. In our previous studies, the antigenic sites of the H5 hemagglutinin (HA) were characterized by selection and sequencing of escape mutants. In the present studies we analyzed the antigenic epitopes recognized by monoclonal antibodies against avian influenza A/Duck/Novosibirsk/56/05 (H5N1) virus isolated in western Siberia and belonging to subclade 2.2 of the H5N1 viruses. The analysis revealed several antigenically relevant positions of amino acid residues in the globular head of the HA not encountered earlier in the escape mutants of the H5 subtype. The newly recognized positions (113, 117, 118, 120, and 123, mature H5 numbering) are concentrated in an area adjacent to the region described in earlier studies as corresponding to site B in H3 HA, but extending far beyond this area. The amino acid positions recognized by the monoclonal antibodies against A/Duck/Novosibirsk/56/05 (H5N1) virus differ from the positions recognized by the monoclonal antibodies against H5N2 influenza viruses. The data suggest that the evolution of the HA of H5 avian influenza viruses is associated not only with the changes of antigenic epitopes recognized by antibodies, but also with a change in the dominance of the immunogenicity of different sites in the HA.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, ViralAntibody SpecificityAntigens, ViralEpitope MappingEpitopesEvolution, MolecularFemaleHemagglutinin Glycoproteins, Influenza VirusInfluenza A Virus, H5N1 SubtypeMiceMice, Inbred BALB CModels, MolecularMolecular Sequence DataMutationAntibodies, MonoclonalAntibodies, ViralAntigens, ViralEpitopeshemagglutinin, avian influenza A virusHemagglutinin Glycoproteins, Influenza Virus

Identifiers

PMID20373998
OpenAlexW2003383506

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.