Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing

<h3>Background</h3><p dir="ltr">Enthusiasm for using polygenic risk scores (PRSs) in clinical practice is tempered by concerns about their portability to diverse ancestry groups, thus motivating genome-wide association studies in non-European ancestry cohorts.</p>&l...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Mohamad Saad (214545) (author)
مؤلفون آخرون: Ayman El-Menyar (440103) (author), Khalid Kunji (828224) (author), Ehsan Ullah (2698921) (author), Jassim Al Suwaidi (284932) (author), Iftikhar J. Kullo (35523) (author)
منشور في: 2022
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_version_ 1864513564637659136
author Mohamad Saad (214545)
author2 Ayman El-Menyar (440103)
Khalid Kunji (828224)
Ehsan Ullah (2698921)
Jassim Al Suwaidi (284932)
Iftikhar J. Kullo (35523)
author2_role author
author
author
author
author
author_facet Mohamad Saad (214545)
Ayman El-Menyar (440103)
Khalid Kunji (828224)
Ehsan Ullah (2698921)
Jassim Al Suwaidi (284932)
Iftikhar J. Kullo (35523)
author_role author
dc.creator.none.fl_str_mv Mohamad Saad (214545)
Ayman El-Menyar (440103)
Khalid Kunji (828224)
Ehsan Ullah (2698921)
Jassim Al Suwaidi (284932)
Iftikhar J. Kullo (35523)
dc.date.none.fl_str_mv 2022-10-12T09:00:00Z
dc.identifier.none.fl_str_mv 10.1161/CIRCGEN.122.003712
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Validation_of_Polygenic_Risk_Scores_for_Coronary_Heart_Disease_in_a_Middle_Eastern_Cohort_Using_Whole_Genome_Sequencing/23139875
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biological sciences
Genetics
Biomedical and clinical sciences
Cardiovascular medicine and haematology
coronary heart disease
diverse populations
Middle East
precision medicine
polygenic risk score
whole genome sequencing
dc.title.none.fl_str_mv Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <h3>Background</h3><p dir="ltr">Enthusiasm for using polygenic risk scores (PRSs) in clinical practice is tempered by concerns about their portability to diverse ancestry groups, thus motivating genome-wide association studies in non-European ancestry cohorts.</p><h3>Methods</h3><p dir="ltr">We conducted a genome-wide association study for coronary heart disease in a Middle Eastern cohort using whole genome sequencing and assessed the performance of 6 PRSs developed with methods including LDpred (PGS000296), metaGRS (PGS000018), Pruning and Thresholding (PGS000337), and an EnsemblePRS we developed. Additionally, we evaluated the burden of rare variants in lipid genes in cases and controls. Whole genome sequencing at 30× coverage was performed in 1067 coronary heart disease cases (mean age=59 years; 70.3% males) and 6170 controls (mean age=40 years; 43.5% males).</p><h3>Results</h3><p dir="ltr">The majority of PRSs performed well; odds ratio (OR) per 1 SD increase (OR1sd) was highest for PGS000337 (OR1sd=1.81, 95% CI [1.66–1.98], <i>P</i>=3.07×10−41). EnsemblePRS performed better than individual PRSs (OR1sd=1.8, 95% CI [1.66–1.96], <i>P</i>=5.89×10−44). The OR for the 10th decile versus the remaining deciles was >3.2 for PGS000337, PGS000296, PGS000018, and reached 4.58 for EnsemblePRS. Of 400 known genome-wide significant loci, 33 replicated at <i>P</i><10−4. However, the 9p21 locus did not replicate. Six suggestive (<i>P</i><10−5) new loci/genes with plausible biological function were identified (eg, <i>CORO7</i>, <i>RBM47</i>, <i>PDE4D</i>). The burden of rare functional variants in <i>LDLR</i>, <i>APOB</i>, <i>PCSK9</i>, and <i>ANGPTL4</i> was greater in cases than controls.</p><h3>Conclusions</h3><p dir="ltr">Overall, we demonstrate that PRSs derived from European ancestry genome-wide association studies performed well in a Middle Eastern cohort, suggesting these could be used in the clinical setting while ancestry-specific PRSs are developed.</p><h2>Other Information</h2><p dir="ltr">Published in: Circulation - Genomic and Precision Medicine<br>License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://doi.org/10.1161/CIRCGEN.122.003712" target="_blank">https://doi.org/10.1161/CIRCGEN.122.003712</a></p>
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network_acronym_str Manara2
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oai_identifier_str oai:figshare.com:article/23139875
publishDate 2022
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spelling Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome SequencingMohamad Saad (214545)Ayman El-Menyar (440103)Khalid Kunji (828224)Ehsan Ullah (2698921)Jassim Al Suwaidi (284932)Iftikhar J. Kullo (35523)Biological sciencesGeneticsBiomedical and clinical sciencesCardiovascular medicine and haematologycoronary heart diseasediverse populationsMiddle Eastprecision medicinepolygenic risk scorewhole genome sequencing<h3>Background</h3><p dir="ltr">Enthusiasm for using polygenic risk scores (PRSs) in clinical practice is tempered by concerns about their portability to diverse ancestry groups, thus motivating genome-wide association studies in non-European ancestry cohorts.</p><h3>Methods</h3><p dir="ltr">We conducted a genome-wide association study for coronary heart disease in a Middle Eastern cohort using whole genome sequencing and assessed the performance of 6 PRSs developed with methods including LDpred (PGS000296), metaGRS (PGS000018), Pruning and Thresholding (PGS000337), and an EnsemblePRS we developed. Additionally, we evaluated the burden of rare variants in lipid genes in cases and controls. Whole genome sequencing at 30× coverage was performed in 1067 coronary heart disease cases (mean age=59 years; 70.3% males) and 6170 controls (mean age=40 years; 43.5% males).</p><h3>Results</h3><p dir="ltr">The majority of PRSs performed well; odds ratio (OR) per 1 SD increase (OR1sd) was highest for PGS000337 (OR1sd=1.81, 95% CI [1.66–1.98], <i>P</i>=3.07×10−41). EnsemblePRS performed better than individual PRSs (OR1sd=1.8, 95% CI [1.66–1.96], <i>P</i>=5.89×10−44). The OR for the 10th decile versus the remaining deciles was >3.2 for PGS000337, PGS000296, PGS000018, and reached 4.58 for EnsemblePRS. Of 400 known genome-wide significant loci, 33 replicated at <i>P</i><10−4. However, the 9p21 locus did not replicate. Six suggestive (<i>P</i><10−5) new loci/genes with plausible biological function were identified (eg, <i>CORO7</i>, <i>RBM47</i>, <i>PDE4D</i>). The burden of rare functional variants in <i>LDLR</i>, <i>APOB</i>, <i>PCSK9</i>, and <i>ANGPTL4</i> was greater in cases than controls.</p><h3>Conclusions</h3><p dir="ltr">Overall, we demonstrate that PRSs derived from European ancestry genome-wide association studies performed well in a Middle Eastern cohort, suggesting these could be used in the clinical setting while ancestry-specific PRSs are developed.</p><h2>Other Information</h2><p dir="ltr">Published in: Circulation - Genomic and Precision Medicine<br>License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://doi.org/10.1161/CIRCGEN.122.003712" target="_blank">https://doi.org/10.1161/CIRCGEN.122.003712</a></p>2022-10-12T09:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1161/CIRCGEN.122.003712https://figshare.com/articles/journal_contribution/Validation_of_Polygenic_Risk_Scores_for_Coronary_Heart_Disease_in_a_Middle_Eastern_Cohort_Using_Whole_Genome_Sequencing/23139875CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/231398752022-10-12T09:00:00Z
spellingShingle Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
Mohamad Saad (214545)
Biological sciences
Genetics
Biomedical and clinical sciences
Cardiovascular medicine and haematology
coronary heart disease
diverse populations
Middle East
precision medicine
polygenic risk score
whole genome sequencing
status_str publishedVersion
title Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
title_full Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
title_fullStr Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
title_full_unstemmed Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
title_short Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
title_sort Validation of Polygenic Risk Scores for Coronary Heart Disease in a Middle Eastern Cohort Using Whole Genome Sequencing
topic Biological sciences
Genetics
Biomedical and clinical sciences
Cardiovascular medicine and haematology
coronary heart disease
diverse populations
Middle East
precision medicine
polygenic risk score
whole genome sequencing