Serveur d'exploration H2N2

Attention, ce site est en cours de développement !
Attention, site généré par des moyens informatiques à partir de corpus bruts.
Les informations ne sont donc pas validées.

Characterization of Reverse Genetics-Derived Cold-Adapted Master Donor Virus A/Leningrad/134/17/57 (H2N2) and Reassortants with H5N1 Surface Genes in a Mouse Model

Identifieur interne : 000043 ( 1957/Analysis ); précédent : 000042; suivant : 000044

Characterization of Reverse Genetics-Derived Cold-Adapted Master Donor Virus A/Leningrad/134/17/57 (H2N2) and Reassortants with H5N1 Surface Genes in a Mouse Model

Auteurs : Irina Isakova-Sivak [États-Unis, Russie] ; Li-Mei Chen [États-Unis] ; Melissa Bourgeois [États-Unis] ; Yumiko Matsuoka [États-Unis] ; J. Theo M. Voeten [Pays-Bas] ; Jacco G. M. Heldens [Pays-Bas] ; Han Van Den Bosch [Pays-Bas] ; Alexander Klimov [États-Unis] ; Larisa Rudenko [Russie] ; Nancy J. Cox [États-Unis] ; Ruben O. Donis [États-Unis]

Source :

RBID : PMC:4018889

Descripteurs français

English descriptors

Abstract

Live attenuated influenza vaccines (LAIV) offer significant advantages over subunit or split inactivated vaccines to mitigate an eventual influenza pandemic, including simpler manufacturing processes and more cross-protective immune responses. Using an established reverse genetics (rg) system for wild-type (wt) A/Leningrad/134/1957 and cold-adapted (ca) A/Leningrad/134/17/1957 (Len17) master donor virus (MDV), we produced and characterized three rg H5N1 reassortant viruses carrying modified HA and intact NA genes from either A/Vietnam/1203/2004 (H5N1, VN1203, clade 1) or A/Egypt/321/2007 (H5N1, EG321, clade 2) virus. A mouse model of infection was used to determine the infectivity and tissue tropism of the parental wt viruses compared to the ca master donor viruses as well as the H5N1 reassortants. All ca viruses showed reduced replication in lungs and enhanced replication in nasal epithelium. In addition, the H5N1 HA and NA enhanced replication in lungs unless it was restricted by the internal genes of the ca MDV. Mice inoculated twice 4 weeks apart with the H5N1 reassortant LAIV candidate viruses developed serum hemagglutination inhibition HI and IgA antibody titers to the homologous and heterologous viruses consistent with protective immunity. These animals remained healthy after challenge inoculation with a lethal dose with homologous or heterologous wt H5N1 highly pathogenic avian influenza (HPAI) viruses. The profiles of viral replication in respiratory tissues and the immunogenicity and protective efficacy characteristics of the two ca H5N1 candidate LAIV viruses warrant further development into a vaccine for human use.


Url:
DOI: 10.1128/CVI.00819-13
PubMed: 24648485
PubMed Central: 4018889


Affiliations:


Links toward previous steps (curation, corpus...)


Links to Exploration step

PMC:4018889

Le document en format XML

<record>
<TEI>
<teiHeader>
<fileDesc>
<titleStmt>
<title xml:lang="en">Characterization of Reverse Genetics-Derived Cold-Adapted Master Donor Virus A/Leningrad/134/17/57 (H2N2) and Reassortants with H5N1 Surface Genes in a Mouse Model</title>
<author>
<name sortKey="Isakova Sivak, Irina" sort="Isakova Sivak, Irina" uniqKey="Isakova Sivak I" first="Irina" last="Isakova-Sivak">Irina Isakova-Sivak</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
<affiliation wicri:level="1">
<nlm:aff id="aff2">Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg, Russia</nlm:aff>
<country xml:lang="fr">Russie</country>
<wicri:regionArea>Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg</wicri:regionArea>
<wicri:noRegion>St. Petersburg</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Chen, Li Mei" sort="Chen, Li Mei" uniqKey="Chen L" first="Li-Mei" last="Chen">Li-Mei Chen</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Bourgeois, Melissa" sort="Bourgeois, Melissa" uniqKey="Bourgeois M" first="Melissa" last="Bourgeois">Melissa Bourgeois</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Matsuoka, Yumiko" sort="Matsuoka, Yumiko" uniqKey="Matsuoka Y" first="Yumiko" last="Matsuoka">Yumiko Matsuoka</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Voeten, J Theo M" sort="Voeten, J Theo M" uniqKey="Voeten J" first="J. Theo M." last="Voeten">J. Theo M. Voeten</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">Nobilon International BV, Boxmeer, The Netherlands</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Nobilon International BV, Boxmeer</wicri:regionArea>
<wicri:noRegion>Boxmeer</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Heldens, Jacco G M" sort="Heldens, Jacco G M" uniqKey="Heldens J" first="Jacco G. M." last="Heldens">Jacco G. M. Heldens</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">Nobilon International BV, Boxmeer, The Netherlands</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Nobilon International BV, Boxmeer</wicri:regionArea>
<wicri:noRegion>Boxmeer</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Van Den Bosch, Han" sort="Van Den Bosch, Han" uniqKey="Van Den Bosch H" first="Han" last="Van Den Bosch">Han Van Den Bosch</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">Nobilon International BV, Boxmeer, The Netherlands</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Nobilon International BV, Boxmeer</wicri:regionArea>
<wicri:noRegion>Boxmeer</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Klimov, Alexander" sort="Klimov, Alexander" uniqKey="Klimov A" first="Alexander" last="Klimov">Alexander Klimov</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Rudenko, Larisa" sort="Rudenko, Larisa" uniqKey="Rudenko L" first="Larisa" last="Rudenko">Larisa Rudenko</name>
<affiliation wicri:level="1">
<nlm:aff id="aff2">Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg, Russia</nlm:aff>
<country xml:lang="fr">Russie</country>
<wicri:regionArea>Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg</wicri:regionArea>
<wicri:noRegion>St. Petersburg</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Cox, Nancy J" sort="Cox, Nancy J" uniqKey="Cox N" first="Nancy J." last="Cox">Nancy J. Cox</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Donis, Ruben O" sort="Donis, Ruben O" uniqKey="Donis R" first="Ruben O." last="Donis">Ruben O. Donis</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
</titleStmt>
<publicationStmt>
<idno type="wicri:source">PMC</idno>
<idno type="pmid">24648485</idno>
<idno type="pmc">4018889</idno>
<idno type="url">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4018889</idno>
<idno type="RBID">PMC:4018889</idno>
<idno type="doi">10.1128/CVI.00819-13</idno>
<date when="2014">2014</date>
<idno type="wicri:Area/Pmc/Corpus">000615</idno>
<idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Corpus" wicri:corpus="PMC">000615</idno>
<idno type="wicri:Area/Pmc/Curation">000615</idno>
<idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Curation">000615</idno>
<idno type="wicri:Area/Pmc/Checkpoint">000528</idno>
<idno type="wicri:explorRef" wicri:stream="Pmc" wicri:step="Checkpoint">000528</idno>
<idno type="wicri:source">PubMed</idno>
<idno type="RBID">pubmed:24648485</idno>
<idno type="wicri:Area/PubMed/Corpus">000103</idno>
<idno type="wicri:explorRef" wicri:stream="PubMed" wicri:step="Corpus" wicri:corpus="PubMed">000103</idno>
<idno type="wicri:Area/PubMed/Curation">000103</idno>
<idno type="wicri:explorRef" wicri:stream="PubMed" wicri:step="Curation">000103</idno>
<idno type="wicri:Area/PubMed/Checkpoint">000096</idno>
<idno type="wicri:explorRef" wicri:stream="Checkpoint" wicri:step="PubMed">000096</idno>
<idno type="wicri:Area/Ncbi/Merge">000A21</idno>
<idno type="wicri:Area/Ncbi/Curation">000A21</idno>
<idno type="wicri:Area/Ncbi/Checkpoint">000A21</idno>
<idno type="wicri:doubleKey">1556-6811:2014:Isakova Sivak I:characterization:of:reverse</idno>
<idno type="wicri:Area/Main/Merge">000742</idno>
<idno type="wicri:Area/Main/Curation">000741</idno>
<idno type="wicri:Area/Main/Exploration">000741</idno>
<idno type="wicri:Area/1957/Extraction">000043</idno>
</publicationStmt>
<sourceDesc>
<biblStruct>
<analytic>
<title xml:lang="en" level="a" type="main">Characterization of Reverse Genetics-Derived Cold-Adapted Master Donor Virus A/Leningrad/134/17/57 (H2N2) and Reassortants with H5N1 Surface Genes in a Mouse Model</title>
<author>
<name sortKey="Isakova Sivak, Irina" sort="Isakova Sivak, Irina" uniqKey="Isakova Sivak I" first="Irina" last="Isakova-Sivak">Irina Isakova-Sivak</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
<affiliation wicri:level="1">
<nlm:aff id="aff2">Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg, Russia</nlm:aff>
<country xml:lang="fr">Russie</country>
<wicri:regionArea>Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg</wicri:regionArea>
<wicri:noRegion>St. Petersburg</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Chen, Li Mei" sort="Chen, Li Mei" uniqKey="Chen L" first="Li-Mei" last="Chen">Li-Mei Chen</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Bourgeois, Melissa" sort="Bourgeois, Melissa" uniqKey="Bourgeois M" first="Melissa" last="Bourgeois">Melissa Bourgeois</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Matsuoka, Yumiko" sort="Matsuoka, Yumiko" uniqKey="Matsuoka Y" first="Yumiko" last="Matsuoka">Yumiko Matsuoka</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Voeten, J Theo M" sort="Voeten, J Theo M" uniqKey="Voeten J" first="J. Theo M." last="Voeten">J. Theo M. Voeten</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">Nobilon International BV, Boxmeer, The Netherlands</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Nobilon International BV, Boxmeer</wicri:regionArea>
<wicri:noRegion>Boxmeer</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Heldens, Jacco G M" sort="Heldens, Jacco G M" uniqKey="Heldens J" first="Jacco G. M." last="Heldens">Jacco G. M. Heldens</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">Nobilon International BV, Boxmeer, The Netherlands</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Nobilon International BV, Boxmeer</wicri:regionArea>
<wicri:noRegion>Boxmeer</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Van Den Bosch, Han" sort="Van Den Bosch, Han" uniqKey="Van Den Bosch H" first="Han" last="Van Den Bosch">Han Van Den Bosch</name>
<affiliation wicri:level="1">
<nlm:aff id="aff3">Nobilon International BV, Boxmeer, The Netherlands</nlm:aff>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Nobilon International BV, Boxmeer</wicri:regionArea>
<wicri:noRegion>Boxmeer</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Klimov, Alexander" sort="Klimov, Alexander" uniqKey="Klimov A" first="Alexander" last="Klimov">Alexander Klimov</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Rudenko, Larisa" sort="Rudenko, Larisa" uniqKey="Rudenko L" first="Larisa" last="Rudenko">Larisa Rudenko</name>
<affiliation wicri:level="1">
<nlm:aff id="aff2">Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg, Russia</nlm:aff>
<country xml:lang="fr">Russie</country>
<wicri:regionArea>Institute of Experimental Medicine, Russian Academy of Medical Sciences, St. Petersburg</wicri:regionArea>
<wicri:noRegion>St. Petersburg</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Cox, Nancy J" sort="Cox, Nancy J" uniqKey="Cox N" first="Nancy J." last="Cox">Nancy J. Cox</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Donis, Ruben O" sort="Donis, Ruben O" uniqKey="Donis R" first="Ruben O." last="Donis">Ruben O. Donis</name>
<affiliation wicri:level="2">
<nlm:aff id="aff1">Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia, USA</nlm:aff>
<country xml:lang="fr">États-Unis</country>
<wicri:regionArea>Influenza Division, Centers for Disease Control and Prevention, Department of Health and Human Services, Atlanta, Georgia</wicri:regionArea>
<placeName>
<region type="state">Géorgie (États-Unis)</region>
</placeName>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Clinical and Vaccine Immunology : CVI</title>
<idno type="ISSN">1556-6811</idno>
<idno type="eISSN">1556-679X</idno>
<imprint>
<date when="2014">2014</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass>
<keywords scheme="KwdEn" xml:lang="en">
<term>Animal Structures (virology)</term>
<term>Animals</term>
<term>Antibodies, Viral (blood)</term>
<term>Disease Models, Animal</term>
<term>Female</term>
<term>Hemagglutinin Glycoproteins, Influenza Virus (genetics)</term>
<term>Hemagglutinin Glycoproteins, Influenza Virus (immunology)</term>
<term>Immunoglobulin A (blood)</term>
<term>Influenza A Virus, H2N2 Subtype (genetics)</term>
<term>Influenza A Virus, H2N2 Subtype (immunology)</term>
<term>Influenza A Virus, H5N1 Subtype (genetics)</term>
<term>Influenza A Virus, H5N1 Subtype (immunology)</term>
<term>Influenza Vaccines (administration & dosage)</term>
<term>Influenza Vaccines (genetics)</term>
<term>Influenza Vaccines (immunology)</term>
<term>Mice, Inbred BALB C</term>
<term>Neuraminidase (genetics)</term>
<term>Neuraminidase (immunology)</term>
<term>Orthomyxoviridae Infections (prevention & control)</term>
<term>Reassortant Viruses (genetics)</term>
<term>Reassortant Viruses (immunology)</term>
<term>Reverse Genetics</term>
<term>Survival Analysis</term>
<term>Vaccination (methods)</term>
<term>Vaccines, Attenuated (administration & dosage)</term>
<term>Vaccines, Attenuated (genetics)</term>
<term>Vaccines, Attenuated (immunology)</term>
<term>Vaccines, Synthetic (administration & dosage)</term>
<term>Vaccines, Synthetic (genetics)</term>
<term>Vaccines, Synthetic (immunology)</term>
<term>Viral Proteins (genetics)</term>
<term>Viral Proteins (immunology)</term>
<term>Virulence</term>
</keywords>
<keywords scheme="KwdFr" xml:lang="fr">
<term>Analyse de survie</term>
<term>Animaux</term>
<term>Anticorps antiviraux (sang)</term>
<term>Femelle</term>
<term>Glycoprotéine hémagglutinine du virus influenza (génétique)</term>
<term>Glycoprotéine hémagglutinine du virus influenza (immunologie)</term>
<term>Génétique inverse</term>
<term>Immunoglobuline A (sang)</term>
<term>Infections à Orthomyxoviridae ()</term>
<term>Modèles animaux de maladie humaine</term>
<term>Protéines virales (génétique)</term>
<term>Protéines virales (immunologie)</term>
<term>Sialidase (génétique)</term>
<term>Sialidase (immunologie)</term>
<term>Souris de lignée BALB C</term>
<term>Sous-type H2N2 du virus de la grippe A (génétique)</term>
<term>Sous-type H2N2 du virus de la grippe A (immunologie)</term>
<term>Sous-type H5N1 du virus de la grippe A (génétique)</term>
<term>Sous-type H5N1 du virus de la grippe A (immunologie)</term>
<term>Structures anatomiques de l'animal (virologie)</term>
<term>Vaccination ()</term>
<term>Vaccins antigrippaux (administration et posologie)</term>
<term>Vaccins antigrippaux (génétique)</term>
<term>Vaccins antigrippaux (immunologie)</term>
<term>Vaccins atténués (administration et posologie)</term>
<term>Vaccins atténués (génétique)</term>
<term>Vaccins atténués (immunologie)</term>
<term>Vaccins synthétiques (administration et posologie)</term>
<term>Vaccins synthétiques (génétique)</term>
<term>Vaccins synthétiques (immunologie)</term>
<term>Virulence</term>
<term>Virus recombinants (génétique)</term>
<term>Virus recombinants (immunologie)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="administration & dosage" xml:lang="en">
<term>Influenza Vaccines</term>
<term>Vaccines, Attenuated</term>
<term>Vaccines, Synthetic</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="blood" xml:lang="en">
<term>Antibodies, Viral</term>
<term>Immunoglobulin A</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="genetics" xml:lang="en">
<term>Hemagglutinin Glycoproteins, Influenza Virus</term>
<term>Influenza Vaccines</term>
<term>Neuraminidase</term>
<term>Vaccines, Attenuated</term>
<term>Vaccines, Synthetic</term>
<term>Viral Proteins</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="immunology" xml:lang="en">
<term>Hemagglutinin Glycoproteins, Influenza Virus</term>
<term>Influenza Vaccines</term>
<term>Neuraminidase</term>
<term>Vaccines, Attenuated</term>
<term>Vaccines, Synthetic</term>
<term>Viral Proteins</term>
</keywords>
<keywords scheme="MESH" qualifier="administration et posologie" xml:lang="fr">
<term>Vaccins antigrippaux</term>
<term>Vaccins atténués</term>
<term>Vaccins synthétiques</term>
</keywords>
<keywords scheme="MESH" qualifier="genetics" xml:lang="en">
<term>Influenza A Virus, H2N2 Subtype</term>
<term>Influenza A Virus, H5N1 Subtype</term>
<term>Reassortant Viruses</term>
</keywords>
<keywords scheme="MESH" qualifier="génétique" xml:lang="fr">
<term>Glycoprotéine hémagglutinine du virus influenza</term>
<term>Protéines virales</term>
<term>Sialidase</term>
<term>Sous-type H2N2 du virus de la grippe A</term>
<term>Sous-type H5N1 du virus de la grippe A</term>
<term>Vaccins antigrippaux</term>
<term>Vaccins atténués</term>
<term>Vaccins synthétiques</term>
<term>Virus recombinants</term>
</keywords>
<keywords scheme="MESH" qualifier="immunologie" xml:lang="fr">
<term>Glycoprotéine hémagglutinine du virus influenza</term>
<term>Protéines virales</term>
<term>Sialidase</term>
<term>Sous-type H2N2 du virus de la grippe A</term>
<term>Sous-type H5N1 du virus de la grippe A</term>
<term>Vaccins antigrippaux</term>
<term>Vaccins atténués</term>
<term>Vaccins synthétiques</term>
<term>Virus recombinants</term>
</keywords>
<keywords scheme="MESH" qualifier="immunology" xml:lang="en">
<term>Influenza A Virus, H2N2 Subtype</term>
<term>Influenza A Virus, H5N1 Subtype</term>
<term>Reassortant Viruses</term>
</keywords>
<keywords scheme="MESH" qualifier="methods" xml:lang="en">
<term>Vaccination</term>
</keywords>
<keywords scheme="MESH" qualifier="prevention & control" xml:lang="en">
<term>Orthomyxoviridae Infections</term>
</keywords>
<keywords scheme="MESH" qualifier="sang" xml:lang="fr">
<term>Anticorps antiviraux</term>
<term>Immunoglobuline A</term>
</keywords>
<keywords scheme="MESH" qualifier="virologie" xml:lang="fr">
<term>Structures anatomiques de l'animal</term>
</keywords>
<keywords scheme="MESH" qualifier="virology" xml:lang="en">
<term>Animal Structures</term>
</keywords>
<keywords scheme="MESH" xml:lang="en">
<term>Animals</term>
<term>Disease Models, Animal</term>
<term>Female</term>
<term>Mice, Inbred BALB C</term>
<term>Reverse Genetics</term>
<term>Survival Analysis</term>
<term>Virulence</term>
</keywords>
<keywords scheme="MESH" xml:lang="fr">
<term>Analyse de survie</term>
<term>Animaux</term>
<term>Femelle</term>
<term>Génétique inverse</term>
<term>Infections à Orthomyxoviridae</term>
<term>Modèles animaux de maladie humaine</term>
<term>Souris de lignée BALB C</term>
<term>Vaccination</term>
<term>Virulence</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p>Live attenuated influenza vaccines (LAIV) offer significant advantages over subunit or split inactivated vaccines to mitigate an eventual influenza pandemic, including simpler manufacturing processes and more cross-protective immune responses. Using an established reverse genetics (rg) system for wild-type (
<italic>wt</italic>
) A/Leningrad/134/1957 and cold-adapted (
<italic>ca</italic>
) A/Leningrad/134/17/1957 (Len17) master donor virus (MDV), we produced and characterized three rg H5N1 reassortant viruses carrying modified HA and intact NA genes from either A/Vietnam/1203/2004 (H5N1, VN1203, clade 1) or A/Egypt/321/2007 (H5N1, EG321, clade 2) virus. A mouse model of infection was used to determine the infectivity and tissue tropism of the parental
<italic>wt</italic>
viruses compared to the
<italic>ca</italic>
master donor viruses as well as the H5N1 reassortants. All
<italic>ca</italic>
viruses showed reduced replication in lungs and enhanced replication in nasal epithelium. In addition, the H5N1 HA and NA enhanced replication in lungs unless it was restricted by the internal genes of the
<italic>ca</italic>
MDV. Mice inoculated twice 4 weeks apart with the H5N1 reassortant LAIV candidate viruses developed serum hemagglutination inhibition HI and IgA antibody titers to the homologous and heterologous viruses consistent with protective immunity. These animals remained healthy after challenge inoculation with a lethal dose with homologous or heterologous
<italic>wt</italic>
H5N1 highly pathogenic avian influenza (HPAI) viruses. The profiles of viral replication in respiratory tissues and the immunogenicity and protective efficacy characteristics of the two
<italic>ca</italic>
H5N1 candidate LAIV viruses warrant further development into a vaccine for human use.</p>
</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Pays-Bas</li>
<li>Russie</li>
<li>États-Unis</li>
</country>
<region>
<li>Géorgie (États-Unis)</li>
</region>
</list>
<tree>
<country name="États-Unis">
<region name="Géorgie (États-Unis)">
<name sortKey="Isakova Sivak, Irina" sort="Isakova Sivak, Irina" uniqKey="Isakova Sivak I" first="Irina" last="Isakova-Sivak">Irina Isakova-Sivak</name>
</region>
<name sortKey="Bourgeois, Melissa" sort="Bourgeois, Melissa" uniqKey="Bourgeois M" first="Melissa" last="Bourgeois">Melissa Bourgeois</name>
<name sortKey="Chen, Li Mei" sort="Chen, Li Mei" uniqKey="Chen L" first="Li-Mei" last="Chen">Li-Mei Chen</name>
<name sortKey="Cox, Nancy J" sort="Cox, Nancy J" uniqKey="Cox N" first="Nancy J." last="Cox">Nancy J. Cox</name>
<name sortKey="Donis, Ruben O" sort="Donis, Ruben O" uniqKey="Donis R" first="Ruben O." last="Donis">Ruben O. Donis</name>
<name sortKey="Klimov, Alexander" sort="Klimov, Alexander" uniqKey="Klimov A" first="Alexander" last="Klimov">Alexander Klimov</name>
<name sortKey="Matsuoka, Yumiko" sort="Matsuoka, Yumiko" uniqKey="Matsuoka Y" first="Yumiko" last="Matsuoka">Yumiko Matsuoka</name>
</country>
<country name="Russie">
<noRegion>
<name sortKey="Isakova Sivak, Irina" sort="Isakova Sivak, Irina" uniqKey="Isakova Sivak I" first="Irina" last="Isakova-Sivak">Irina Isakova-Sivak</name>
</noRegion>
<name sortKey="Rudenko, Larisa" sort="Rudenko, Larisa" uniqKey="Rudenko L" first="Larisa" last="Rudenko">Larisa Rudenko</name>
</country>
<country name="Pays-Bas">
<noRegion>
<name sortKey="Voeten, J Theo M" sort="Voeten, J Theo M" uniqKey="Voeten J" first="J. Theo M." last="Voeten">J. Theo M. Voeten</name>
</noRegion>
<name sortKey="Heldens, Jacco G M" sort="Heldens, Jacco G M" uniqKey="Heldens J" first="Jacco G. M." last="Heldens">Jacco G. M. Heldens</name>
<name sortKey="Van Den Bosch, Han" sort="Van Den Bosch, Han" uniqKey="Van Den Bosch H" first="Han" last="Van Den Bosch">Han Van Den Bosch</name>
</country>
</tree>
</affiliations>
</record>

Pour manipuler ce document sous Unix (Dilib)

EXPLOR_STEP=$WICRI_ROOT/Sante/explor/H2N2V1/Data/1957/Analysis
HfdSelect -h $EXPLOR_STEP/biblio.hfd -nk 000043 | SxmlIndent | more

Ou

HfdSelect -h $EXPLOR_AREA/Data/1957/Analysis/biblio.hfd -nk 000043 | SxmlIndent | more

Pour mettre un lien sur cette page dans le réseau Wicri

{{Explor lien
   |wiki=    Sante
   |area=    H2N2V1
   |flux=    1957
   |étape=   Analysis
   |type=    RBID
   |clé=     PMC:4018889
   |texte=   Characterization of Reverse Genetics-Derived Cold-Adapted Master Donor Virus A/Leningrad/134/17/57 (H2N2) and Reassortants with H5N1 Surface Genes in a Mouse Model
}}

Pour générer des pages wiki

HfdIndexSelect -h $EXPLOR_AREA/Data/1957/Analysis/RBID.i   -Sk "pubmed:24648485" \
       | HfdSelect -Kh $EXPLOR_AREA/Data/1957/Analysis/biblio.hfd   \
       | NlmPubMed2Wicri -a H2N2V1 

Wicri

This area was generated with Dilib version V0.6.33.
Data generation: Tue Apr 14 19:59:40 2020. Site generation: Thu Mar 25 15:38:26 2021