2024
Exploiting meta-analysis of genome-wide interaction with serum 25-hydroxyvitamin D to identify novel genetic loci associated with pulmonary function
Seo J, Gaddis N, Patchen B, Xu J, Barr R, O’Connor G, Manichaikul A, Gharib S, Dupuis J, North K, Cassano P, Hancock D. Exploiting meta-analysis of genome-wide interaction with serum 25-hydroxyvitamin D to identify novel genetic loci associated with pulmonary function. American Journal Of Clinical Nutrition 2024, 119: 1227-1237. PMID: 38484975, PMCID: PMC11130669, DOI: 10.1016/j.ajcnut.2024.03.007.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesGenome-wide interactionsGWAS meta-analysesGenome-wide genotypingGenetic variant associationsPathway enrichment analysisGenetic architectureVariant associationsP38 MAPK pathwayAssociation studiesGene-environment interactionsBiological insightsGenetic variantsEnrichment analysisVariant signalsMeta-analyzed resultsMAPK pathwayBiological relevancePathwayForced vital capacityEvaluate interactive effectsMeta-analysesVariantsSmoking historyAssociated with FEV<sub>1</sub> an
2022
Change in plasma α-tocopherol associations with attenuated pulmonary function decline and with CYP4F2 missense variation
Xu J, Guertin K, Gaddis N, Agler A, Parker R, Feldman J, Kristal A, Arnold K, Goodman P, Tangen C, Hancock D, Cassano P. Change in plasma α-tocopherol associations with attenuated pulmonary function decline and with CYP4F2 missense variation. American Journal Of Clinical Nutrition 2022, 115: 1205-1216. PMID: 35040869, PMCID: PMC8970985, DOI: 10.1093/ajcn/nqac013.Peer-Reviewed Original ResearchConceptsMulti-Ethnic Genotyping ArrayFunctional declineMixed-effects linear regressionAttenuate age-related declinePulmonary function declineFEV1 declineNever smokersFormer smokersAdherent participantsEuropean ancestryDietary intakeHigh dietary intakeEffect sizeCytochrome P450 family 4 subfamily F member 2SmokersGenotyping arraysAge-related declineLinear regressionAssociationC alleleMissense variantsT alleleMissense variationsPulmonary functionBaseline
2018
Meta-analysis across Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) consortium provides evidence for an association of serum vitamin D with pulmonary function
Xu J, Bartz T, Chittoor G, Eiriksdottir G, Manichaikul A, Sun F, Terzikhan N, Zhou X, Booth S, Brusselle G, de Boer I, Fornage M, Frazier-Wood A, Graff M, Gudnason V, Harris T, Hofman A, Hou R, Houston D, Jacobs D, Kritchevsky S, Latourelle J, Lemaitre R, Lutsey P, O’Connor G, Oelsner E, Pankow J, Psaty B, Rohde R, Rich S, Rotter J, Smith L, Stricker B, Voruganti V, Wang T, Zillikens M, Barr R, Dupuis J, Gharib S, Lahousse L, London S, North K, Smith A, Steffen L, Hancock D, Cassano P. Meta-analysis across Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) consortium provides evidence for an association of serum vitamin D with pulmonary function. British Journal Of Nutrition 2018, 120: 1159-1170. PMID: 30205856, PMCID: PMC6263170, DOI: 10.1017/s0007114518002180.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAgingBlack or African AmericanBlack PeopleCross-Sectional StudiesFemaleForced Expiratory VolumeGenome, HumanHeartHeart DiseasesHumansLungLung DiseasesMaleMiddle AgedMolecular EpidemiologyProspective StudiesRegression AnalysisRespiratory Function TestsSmokingVital CapacityVitamin DWhite PeopleConceptsHeart and Aging ResearchForced vital capacityEuropean ancestryVitamin DNever smokersMeta-analysisAfrican ancestryHigher 25(OH)DPulmonary functionGenomic Epidemiology ConsortiumSerum 25-hydroxyvitamin DAssociation of serum vitamin DSerum vitamin DEpidemiology ConsortiumForced expiratory volumeEffect modificationFormer smokersSmoking statusSerum 25(OH)DVulnerable populationsAging researchSmokersEpidemiological studiesExpiratory volumeVital capacity