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Genetic Variation on the BAT1-NFKBIL1-LTA Region of Major Histocompatibility Complex Class III Associates with Periodontitis

Identifieur interne : 001A50 ( Main/Exploration ); précédent : 001A49; suivant : 001A51

Genetic Variation on the BAT1-NFKBIL1-LTA Region of Major Histocompatibility Complex Class III Associates with Periodontitis

Auteurs : K. A. Elisa Kallio [Finlande] ; Marja Marchesani [Finlande] ; Efthymia Vlachopoulou [Finlande] ; P Ivi M Ntyl [Finlande] ; Susanna Paju [Finlande] ; K Re Buhlin [Finlande, Suède] ; Anna L. Suominen [Finlande] ; Johanna Contreras [Chili] ; Matti Knuuttila [Finlande] ; Marcela Hernandez [Chili] ; Sisko Huumonen [Finlande] ; Markku S. Nieminen [Finlande] ; Markus Perola [Finlande] ; Juha Sinisalo [Finlande] ; Marja-Liisa Lokki [Finlande] ; Pirkko J. Pussinen [Finlande]

Source :

RBID : PMC:3993418

Abstract

Periodontitis is a chronic inflammatory disease with a multifactorial etiology. We investigated whether human major histocompatibility complex (MHC) polymorphisms (6p21.3) are associated with periodontal parameters. Parogene 1 population samples (n = 169) were analyzed with 13,245 single nucleotide polymorphisms (SNPs) of the MHC region. Eighteen selected SNPs (P ≤ 0.001) were replicated in Parogene 2 population samples (n = 339) and the Health 2000 Survey (n = 1,420). All subjects had a detailed clinical and radiographic oral health examination. Serum lymphotoxin-α (LTA) concentrations were measured in the Parogene populations, and the protein was detected in inflamed periodontal tissue. In the Parogene 1 population, 10 SNPs were associated with periodontal parameters. The strongest associations emerged from the parameters bleeding on probing (BOP) and a probing pocket depth (PPD) of ≥6 mm with the genes BAT1, NFKBIL1, and LTA. Six SNPs, rs11796, rs3130059, rs2239527, rs2071591, rs909253, and rs1041981 (r2, ≥0.92), constituted a risk haplotype. In the Parogene 1 population, the haplotype had the strongest association with the parameter BOP, a PPD of ≥6 mm, and severe periodontitis with odds ratios (95% confidence intervals) of 2.63 (2.21 to 3.20), 2.90 (2.37 to 3.52), and 3.10 (1.63 to 5.98), respectively. These results were replicated in the other two populations. High serum LTA concentrations in the Parogene population were associated with the periodontitis risk alleles of the LTA SNPs (rs909253 and rs1041981) of the haplotype. In addition, the protein was expressed in inflamed gingival connective tissue. We identified a novel BAT1-NFKBIL1-LTA haplotype as a significant contributor to the risk of periodontitis. The genetic polymorphisms in the MHC class III region may be functionally important in periodontitis susceptibility.


Url:
DOI: 10.1128/IAI.01681-13
PubMed: 24566624
PubMed Central: 3993418


Affiliations:


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Le document en format XML

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<title xml:lang="en" level="a" type="main">Genetic Variation on the
<italic>BAT1-NFKBIL1-LTA</italic>
Region of Major Histocompatibility Complex Class III Associates with Periodontitis</title>
<author>
<name sortKey="Kallio, K A Elisa" sort="Kallio, K A Elisa" uniqKey="Kallio K" first="K. A. Elisa" last="Kallio">K. A. Elisa Kallio</name>
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<orgName type="university">Université d'Helsinki</orgName>
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<name sortKey="Perola, Markus" sort="Perola, Markus" uniqKey="Perola M" first="Markus" last="Perola">Markus Perola</name>
<affiliation wicri:level="1">
<nlm:aff id="aff4">National Institute for Health and Welfare, Helsinki, Finland</nlm:aff>
<country xml:lang="fr">Finlande</country>
<wicri:regionArea>National Institute for Health and Welfare, Helsinki</wicri:regionArea>
<wicri:noRegion>Helsinki</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Sinisalo, Juha" sort="Sinisalo, Juha" uniqKey="Sinisalo J" first="Juha" last="Sinisalo">Juha Sinisalo</name>
<affiliation wicri:level="1">
<nlm:aff id="aff11">HUCH Heart and Lung Center, Helsinki University Central Hospital, Helsinki, Finland</nlm:aff>
<country xml:lang="fr">Finlande</country>
<wicri:regionArea>HUCH Heart and Lung Center, Helsinki University Central Hospital, Helsinki</wicri:regionArea>
<wicri:noRegion>Helsinki</wicri:noRegion>
</affiliation>
</author>
<author>
<name sortKey="Lokki, Marja Liisa" sort="Lokki, Marja Liisa" uniqKey="Lokki M" first="Marja-Liisa" last="Lokki">Marja-Liisa Lokki</name>
<affiliation wicri:level="4">
<nlm:aff id="aff2">Transplantation Laboratory, Haartman Institute, University of Helsinki, Helsinki, Finland</nlm:aff>
<country xml:lang="fr">Finlande</country>
<wicri:regionArea>Transplantation Laboratory, Haartman Institute, University of Helsinki, Helsinki</wicri:regionArea>
<orgName type="university">Université d'Helsinki</orgName>
<placeName>
<settlement type="city">Helsinki</settlement>
<region type="région" nuts="2">Uusimaa</region>
</placeName>
</affiliation>
</author>
<author>
<name sortKey="Pussinen, Pirkko J" sort="Pussinen, Pirkko J" uniqKey="Pussinen P" first="Pirkko J." last="Pussinen">Pirkko J. Pussinen</name>
<affiliation wicri:level="4">
<nlm:aff id="aff1">Institute of Dentistry, University of Helsinki, Helsinki, Finland</nlm:aff>
<country xml:lang="fr">Finlande</country>
<wicri:regionArea>Institute of Dentistry, University of Helsinki, Helsinki</wicri:regionArea>
<orgName type="university">Université d'Helsinki</orgName>
<placeName>
<settlement type="city">Helsinki</settlement>
<region type="région" nuts="2">Uusimaa</region>
</placeName>
</affiliation>
</author>
</analytic>
<series>
<title level="j">Infection and Immunity</title>
<idno type="ISSN">0019-9567</idno>
<idno type="eISSN">1098-5522</idno>
<imprint>
<date when="2014">2014</date>
</imprint>
</series>
</biblStruct>
</sourceDesc>
</fileDesc>
<profileDesc>
<textClass></textClass>
</profileDesc>
</teiHeader>
<front>
<div type="abstract" xml:lang="en">
<p>Periodontitis is a chronic inflammatory disease with a multifactorial etiology. We investigated whether human major histocompatibility complex (MHC) polymorphisms (6p21.3) are associated with periodontal parameters. Parogene 1 population samples (
<italic>n</italic>
= 169) were analyzed with 13,245 single nucleotide polymorphisms (SNPs) of the MHC region. Eighteen selected SNPs (
<italic>P</italic>
≤ 0.001) were replicated in Parogene 2 population samples (
<italic>n</italic>
= 339) and the Health 2000 Survey (
<italic>n</italic>
= 1,420). All subjects had a detailed clinical and radiographic oral health examination. Serum lymphotoxin-α (LTA) concentrations were measured in the Parogene populations, and the protein was detected in inflamed periodontal tissue. In the Parogene 1 population, 10 SNPs were associated with periodontal parameters. The strongest associations emerged from the parameters bleeding on probing (BOP) and a probing pocket depth (PPD) of ≥6 mm with the genes
<italic>BAT1</italic>
,
<italic>NFKBIL1</italic>
, and
<italic>LTA</italic>
. Six SNPs, rs11796, rs3130059, rs2239527, rs2071591, rs909253, and rs1041981 (
<italic>r</italic>
<sup>2</sup>
, ≥0.92), constituted a risk haplotype. In the Parogene 1 population, the haplotype had the strongest association with the parameter BOP, a PPD of ≥6 mm, and severe periodontitis with odds ratios (95% confidence intervals) of 2.63 (2.21 to 3.20), 2.90 (2.37 to 3.52), and 3.10 (1.63 to 5.98), respectively. These results were replicated in the other two populations. High serum LTA concentrations in the Parogene population were associated with the periodontitis risk alleles of the
<italic>LTA</italic>
SNPs (rs909253 and rs1041981) of the haplotype. In addition, the protein was expressed in inflamed gingival connective tissue. We identified a novel
<italic>BAT1-NFKBIL1-LTA</italic>
haplotype as a significant contributor to the risk of periodontitis. The genetic polymorphisms in the MHC class III region may be functionally important in periodontitis susceptibility.</p>
</div>
</front>
</TEI>
<affiliations>
<list>
<country>
<li>Chili</li>
<li>Finlande</li>
<li>Suède</li>
</country>
<region>
<li>Finlande occidentale</li>
<li>Uusimaa</li>
</region>
<settlement>
<li>Helsinki</li>
<li>Turku</li>
</settlement>
<orgName>
<li>Université d'Helsinki</li>
<li>Université de Turku</li>
</orgName>
</list>
<tree>
<country name="Finlande">
<region name="Uusimaa">
<name sortKey="Kallio, K A Elisa" sort="Kallio, K A Elisa" uniqKey="Kallio K" first="K. A. Elisa" last="Kallio">K. A. Elisa Kallio</name>
</region>
<name sortKey="Buhlin, K Re" sort="Buhlin, K Re" uniqKey="Buhlin K" first="K Re" last="Buhlin">K Re Buhlin</name>
<name sortKey="Huumonen, Sisko" sort="Huumonen, Sisko" uniqKey="Huumonen S" first="Sisko" last="Huumonen">Sisko Huumonen</name>
<name sortKey="Knuuttila, Matti" sort="Knuuttila, Matti" uniqKey="Knuuttila M" first="Matti" last="Knuuttila">Matti Knuuttila</name>
<name sortKey="Lokki, Marja Liisa" sort="Lokki, Marja Liisa" uniqKey="Lokki M" first="Marja-Liisa" last="Lokki">Marja-Liisa Lokki</name>
<name sortKey="M Ntyl, P Ivi" sort="M Ntyl, P Ivi" uniqKey="M Ntyl P" first="P Ivi" last="M Ntyl">P Ivi M Ntyl</name>
<name sortKey="Marchesani, Marja" sort="Marchesani, Marja" uniqKey="Marchesani M" first="Marja" last="Marchesani">Marja Marchesani</name>
<name sortKey="Nieminen, Markku S" sort="Nieminen, Markku S" uniqKey="Nieminen M" first="Markku S." last="Nieminen">Markku S. Nieminen</name>
<name sortKey="Paju, Susanna" sort="Paju, Susanna" uniqKey="Paju S" first="Susanna" last="Paju">Susanna Paju</name>
<name sortKey="Perola, Markus" sort="Perola, Markus" uniqKey="Perola M" first="Markus" last="Perola">Markus Perola</name>
<name sortKey="Pussinen, Pirkko J" sort="Pussinen, Pirkko J" uniqKey="Pussinen P" first="Pirkko J." last="Pussinen">Pirkko J. Pussinen</name>
<name sortKey="Sinisalo, Juha" sort="Sinisalo, Juha" uniqKey="Sinisalo J" first="Juha" last="Sinisalo">Juha Sinisalo</name>
<name sortKey="Suominen, Anna L" sort="Suominen, Anna L" uniqKey="Suominen A" first="Anna L." last="Suominen">Anna L. Suominen</name>
<name sortKey="Suominen, Anna L" sort="Suominen, Anna L" uniqKey="Suominen A" first="Anna L." last="Suominen">Anna L. Suominen</name>
<name sortKey="Vlachopoulou, Efthymia" sort="Vlachopoulou, Efthymia" uniqKey="Vlachopoulou E" first="Efthymia" last="Vlachopoulou">Efthymia Vlachopoulou</name>
</country>
<country name="Suède">
<noRegion>
<name sortKey="Buhlin, K Re" sort="Buhlin, K Re" uniqKey="Buhlin K" first="K Re" last="Buhlin">K Re Buhlin</name>
</noRegion>
</country>
<country name="Chili">
<noRegion>
<name sortKey="Contreras, Johanna" sort="Contreras, Johanna" uniqKey="Contreras J" first="Johanna" last="Contreras">Johanna Contreras</name>
</noRegion>
<name sortKey="Hernandez, Marcela" sort="Hernandez, Marcela" uniqKey="Hernandez M" first="Marcela" last="Hernandez">Marcela Hernandez</name>
</country>
</tree>
</affiliations>
</record>

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