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Temperature sensitivity on growth and/or replication of H1N1, H1N2 and H3N2 influenza A viruses isolated from pigs and birds in mammalian cells.

Identifieur interne : 000210 ( France/Analysis ); précédent : 000209; suivant : 000211

Temperature sensitivity on growth and/or replication of H1N1, H1N2 and H3N2 influenza A viruses isolated from pigs and birds in mammalian cells.

Auteurs : Pascale Massin [France] ; Gaëlle Kuntz-Simon [France] ; Cyril Barbezange [France] ; Céline Deblanc [France] ; Aurélie Oger [France] ; Estelle Marquet-Blouin [France] ; Stéphanie Bougeard [France] ; Sylvie Van Der Werf [France] ; Véronique Jestin [France]

Source :

RBID : Hal:pasteur-00457734

Abstract

Influenza A viruses have been isolated from a wide range of animal species, aquatic birds being the reservoir for their genetic diversity. Avian influenza viruses can be transmitted to humans, directly or indirectly through an intermediate host like pig. This study aimed to define in vitro conditions that could prove useful to evaluate the potential of influenza viruses to adapt to a different host. Growth of H1N1, H1N2 and H3N2 influenza viruses belonging to different lineages isolated from birds or pigs prior to 2005 was tested on MDCK or NPTr cell lines in the presence or absence of exogenous trypsin. Virus multiplication was compared at 33, 37 and 40 degrees C, the infection site temperatures in human, swine and avian hosts, respectively. Temperature sensitivity of PB2-, NP- and M-RNA replication was also tested by quantitative real-time PCR. Multiplication of avian viruses was cold-sensitive, whatever cell type. By contrast, temperature sensitivity of swine viruses was found to depend on the virus and the host cell: for an H1N1 swine isolate from 1982, multiplication was cold-sensitive on NPTr cells and undetectable at 40 degrees C. From genetic analyses, it appears that temperature sensitivity could involve other residues than PB2 residue 627 and could affect other steps of the replication cycle than replication.


Url:
DOI: 10.1016/j.vetmic.2009.10.012


Affiliations:


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Hal:pasteur-00457734

Le document en format XML

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<address>
<country key="FR"></country>
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</hal:affiliation>
<country>France</country>
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</author>
<author>
<name sortKey="Bougeard, Stephanie" sort="Bougeard, Stephanie" uniqKey="Bougeard S" first="Stéphanie" last="Bougeard">Stéphanie Bougeard</name>
<affiliation wicri:level="1">
<hal:affiliation type="laboratory" xml:id="struct-24348" status="OLD">
<orgName>Agence Française de Sécurité Sanitaire des Aliments</orgName>
<orgName type="acronym">AFSSA</orgName>
<desc>
<address>
<addrLine>27-31 av du Général Leclerc 94701 MAISONS-ALFORT Cedex</addrLine>
<country key="FR"></country>
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<ref type="url">http://www.afssa.fr/</ref>
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<orgName>AFSSA</orgName>
<date type="start">1999</date>
<date type="end">2010</date>
<desc>
<address>
<country key="FR"></country>
</address>
</desc>
</org>
</tutelle>
</tutelles>
</hal:affiliation>
<country>France</country>
</affiliation>
</author>
<author>
<name sortKey="Van Der Werf, Sylvie" sort="Van Der Werf, Sylvie" uniqKey="Van Der Werf S" first="Sylvie" last="Van Der Werf">Sylvie Van Der Werf</name>
<affiliation wicri:level="1">
<hal:affiliation type="laboratory" xml:id="struct-35815" status="OLD">
<orgName>Génétique Moléculaire des Virus Respiratoires</orgName>
<desc>
<address>
<addrLine>25-28 rue du Docteur Roux, F-75724 Paris Cedex 15</addrLine>
<country key="FR"></country>
</address>
</desc>
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<tutelle active="#struct-300027" type="direct">
<org type="institution" xml:id="struct-300027" status="VALID">
<idno type="IdRef">027936643</idno>
<idno type="ISNI">0000 0001 2353 6535</idno>
<orgName>Institut Pasteur [Paris]</orgName>
<date type="start">1887-06-04</date>
<desc>
<address>
<addrLine>25-28, rue du docteur Roux, 75724 Paris cedex 15</addrLine>
<country key="FR"></country>
</address>
<ref type="url">https://www.pasteur.fr</ref>
</desc>
</org>
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<idno type="ISNI">0000000121514068</idno>
<idno type="IdRef">027542084</idno>
<orgName>Université Paris Diderot - Paris 7</orgName>
<orgName type="acronym">UPD7</orgName>
<date type="end">2019-12-31</date>
<desc>
<address>
<addrLine>5 rue Thomas-Mann - 75205 Paris cedex 13</addrLine>
<country key="FR"></country>
</address>
<ref type="url">http://www.univ-paris-diderot.fr</ref>
</desc>
</org>
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<idno type="IdRef">02636817X</idno>
<idno type="ISNI">0000000122597504</idno>
<orgName>Centre National de la Recherche Scientifique</orgName>
<orgName type="acronym">CNRS</orgName>
<date type="start">1939-10-19</date>
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<country key="FR"></country>
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</hal:affiliation>
<country>France</country>
</affiliation>
</author>
<author>
<name sortKey="Jestin, Veronique" sort="Jestin, Veronique" uniqKey="Jestin V" first="Véronique" last="Jestin">Véronique Jestin</name>
<affiliation wicri:level="1">
<hal:affiliation type="laboratory" xml:id="struct-24348" status="OLD">
<orgName>Agence Française de Sécurité Sanitaire des Aliments</orgName>
<orgName type="acronym">AFSSA</orgName>
<desc>
<address>
<addrLine>27-31 av du Général Leclerc 94701 MAISONS-ALFORT Cedex</addrLine>
<country key="FR"></country>
</address>
<ref type="url">http://www.afssa.fr/</ref>
</desc>
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<tutelle active="#struct-303654" type="direct">
<org type="institution" xml:id="struct-303654" status="OLD">
<orgName>AFSSA</orgName>
<date type="start">1999</date>
<date type="end">2010</date>
<desc>
<address>
<country key="FR"></country>
</address>
</desc>
</org>
</tutelle>
</tutelles>
</hal:affiliation>
<country>France</country>
</affiliation>
</author>
</analytic>
<idno type="DOI">10.1016/j.vetmic.2009.10.012</idno>
<series>
<title level="j">Veterinary Microbiology</title>
<idno type="ISSN">0378-1135</idno>
<imprint>
<date type="datePub">2009-10-28</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
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<profileDesc>
<textClass>
<keywords scheme="mix" xml:lang="it">
<term>Avian influenza virus</term>
<term>NPTr cells</term>
<term>PB2 627</term>
<term>Real-time quantitative PCR</term>
<term>Swine influenza virus</term>
<term>Temperature-sensitivity</term>
</keywords>
</textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p>Influenza A viruses have been isolated from a wide range of animal species, aquatic birds being the reservoir for their genetic diversity. Avian influenza viruses can be transmitted to humans, directly or indirectly through an intermediate host like pig. This study aimed to define in vitro conditions that could prove useful to evaluate the potential of influenza viruses to adapt to a different host. Growth of H1N1, H1N2 and H3N2 influenza viruses belonging to different lineages isolated from birds or pigs prior to 2005 was tested on MDCK or NPTr cell lines in the presence or absence of exogenous trypsin. Virus multiplication was compared at 33, 37 and 40 degrees C, the infection site temperatures in human, swine and avian hosts, respectively. Temperature sensitivity of PB2-, NP- and M-RNA replication was also tested by quantitative real-time PCR. Multiplication of avian viruses was cold-sensitive, whatever cell type. By contrast, temperature sensitivity of swine viruses was found to depend on the virus and the host cell: for an H1N1 swine isolate from 1982, multiplication was cold-sensitive on NPTr cells and undetectable at 40 degrees C. From genetic analyses, it appears that temperature sensitivity could involve other residues than PB2 residue 627 and could affect other steps of the replication cycle than replication.</p>
</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>France</li>
</country>
</list>
<tree>
<country name="France">
<noRegion>
<name sortKey="Massin, Pascale" sort="Massin, Pascale" uniqKey="Massin P" first="Pascale" last="Massin">Pascale Massin</name>
</noRegion>
<name sortKey="Barbezange, Cyril" sort="Barbezange, Cyril" uniqKey="Barbezange C" first="Cyril" last="Barbezange">Cyril Barbezange</name>
<name sortKey="Bougeard, Stephanie" sort="Bougeard, Stephanie" uniqKey="Bougeard S" first="Stéphanie" last="Bougeard">Stéphanie Bougeard</name>
<name sortKey="Deblanc, Celine" sort="Deblanc, Celine" uniqKey="Deblanc C" first="Céline" last="Deblanc">Céline Deblanc</name>
<name sortKey="Jestin, Veronique" sort="Jestin, Veronique" uniqKey="Jestin V" first="Véronique" last="Jestin">Véronique Jestin</name>
<name sortKey="Kuntz Simon, Gaelle" sort="Kuntz Simon, Gaelle" uniqKey="Kuntz Simon G" first="Gaëlle" last="Kuntz-Simon">Gaëlle Kuntz-Simon</name>
<name sortKey="Marquet Blouin, Estelle" sort="Marquet Blouin, Estelle" uniqKey="Marquet Blouin E" first="Estelle" last="Marquet-Blouin">Estelle Marquet-Blouin</name>
<name sortKey="Oger, Aurelie" sort="Oger, Aurelie" uniqKey="Oger A" first="Aurélie" last="Oger">Aurélie Oger</name>
<name sortKey="Van Der Werf, Sylvie" sort="Van Der Werf, Sylvie" uniqKey="Van Der Werf S" first="Sylvie" last="Van Der Werf">Sylvie Van Der Werf</name>
</country>
</tree>
</affiliations>
</record>

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