Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion
To identify genetic risk factors of childhood otitis media (OM), a genome-wide association study was performed on Finnish subjects, 829 affected children, and 2118 randomly selected controls. The most significant and validated finding was an association with an 80 kb region on chromosome 19. It incl...
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pubmed-50257472016-09-22 Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion Einarsdottir, Elisabet Hafrén, Lena Leinonen, Eira Bhutta, Mahmood F. Kentala, Erna Kere, Juha Mattila, Petri S. Article To identify genetic risk factors of childhood otitis media (OM), a genome-wide association study was performed on Finnish subjects, 829 affected children, and 2118 randomly selected controls. The most significant and validated finding was an association with an 80 kb region on chromosome 19. It includes the variants rs16974263 (P = 1.77 × 10−7, OR = 1.59), rs268662 (P = 1.564 × 10−6, OR = 1.54), and rs4150992 (P = 3.37 × 10−6, OR = 1.52), and harbors the genes PLD3, SERTAD1, SERTAD3, HIPK4, PRX, and BLVRB, all in strong linkage disequilibrium. In a sub-phenotype analysis of the 512 patients with chronic otitis media with effusion, one marker reached genome-wide significance (rs16974263, P = 2.92 × 10−8). The association to this locus was confirmed but with an association signal in the opposite direction, in a UK family cohort of 4860 subjects (rs16974263, P = 3.21 × 10−4, OR = 0.72; rs4150992, P = 1.62 × 10−4, OR = 0.71). Thus we hypothesize that this region is important for COME risk in both the Finnish and UK populations, although the precise risk variants or haplotype background remain unclear. Our study suggests that the identified region on chromosome 19 includes a novel and previously uncharacterized risk locus for OM. Nature Publishing Group 2016-09-16 /pmc/articles/PMC5025747/ /pubmed/27632927 http://dx.doi.org/10.1038/srep33240 Text en Copyright © 2016, The Author(s) http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ |
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Open Access Journal |
institution_category |
Foreign Institution |
institution |
US National Center for Biotechnology Information |
building |
NCBI PubMed |
collection |
Online Access |
language |
English |
format |
Online |
author |
Einarsdottir, Elisabet Hafrén, Lena Leinonen, Eira Bhutta, Mahmood F. Kentala, Erna Kere, Juha Mattila, Petri S. |
spellingShingle |
Einarsdottir, Elisabet Hafrén, Lena Leinonen, Eira Bhutta, Mahmood F. Kentala, Erna Kere, Juha Mattila, Petri S. Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
author_facet |
Einarsdottir, Elisabet Hafrén, Lena Leinonen, Eira Bhutta, Mahmood F. Kentala, Erna Kere, Juha Mattila, Petri S. |
author_sort |
Einarsdottir, Elisabet |
title |
Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
title_short |
Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
title_full |
Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
title_fullStr |
Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
title_full_unstemmed |
Genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
title_sort |
genome-wide association analysis reveals variants on chromosome 19 that contribute to childhood risk of chronic otitis media with effusion |
description |
To identify genetic risk factors of childhood otitis media (OM), a genome-wide association study was performed on Finnish subjects, 829 affected children, and 2118 randomly selected controls. The most significant and validated finding was an association with an 80 kb region on chromosome 19. It includes the variants rs16974263 (P = 1.77 × 10−7, OR = 1.59), rs268662 (P = 1.564 × 10−6, OR = 1.54), and rs4150992 (P = 3.37 × 10−6, OR = 1.52), and harbors the genes PLD3, SERTAD1, SERTAD3, HIPK4, PRX, and BLVRB, all in strong linkage disequilibrium. In a sub-phenotype analysis of the 512 patients with chronic otitis media with effusion, one marker reached genome-wide significance (rs16974263, P = 2.92 × 10−8). The association to this locus was confirmed but with an association signal in the opposite direction, in a UK family cohort of 4860 subjects (rs16974263, P = 3.21 × 10−4, OR = 0.72; rs4150992, P = 1.62 × 10−4, OR = 0.71). Thus we hypothesize that this region is important for COME risk in both the Finnish and UK populations, although the precise risk variants or haplotype background remain unclear. Our study suggests that the identified region on chromosome 19 includes a novel and previously uncharacterized risk locus for OM. |
publisher |
Nature Publishing Group |
publishDate |
2016 |
url |
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5025747/ |
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1613653475652009984 |