0000000000441489

AUTHOR

Laura Portas

0000-0003-1789-1893

showing 8 related works from this author

Nine Loci for Ocular Axial Length Identified through Genome-wide Association Studies, Including Shared Loci with Refractive Error

2013

Refractive errors are common eye disorders of public health importance worldwide. Ocular axial length (AL) is the major determinant of refraction and thus of myopia and hyperopia. We conducted a meta-analysis of genome-wide association studies for AL, combining 12,531 Europeans and 8,216 Asians. We identified eight genome-wide significant loci for AL (RSPO1, C3orf26, LAMA2, GJD2, ZNRF3, CD55, MIP, and ALPPL2) and confirmed one previously reported AL locus (ZC3H11B). Of the nine loci, five (LAMA2, GJD2, CD55, ALPPL2, and ZC3H11B) were associated with refraction in 18 independent cohorts (n = 23,591). Differential gene expression was observed for these loci in minus-lens-induced myopia mouse …

AdultMaleRefractive errorAdolescentGene ExpressionLocus (genetics)Genome-wide association studyBiologyOcular Axial LengthPolymorphism Single NucleotideWhite PeopleArticle03 medical and health sciences0302 clinical medicineAsian PeopleSDG 3 - Good Health and Well-beingmedicineGeneticsHumansGWASGenetic Predisposition to DiseaseGenetics(clinical)RSPO1Eye ProteinsGeneGenetics (clinical)030304 developmental biologyGenetic associationAgedGenetics0303 health sciencesta1184HeritabilityMiddle Agedta3121medicine.diseaseRefractive ErrorsAxial Length EyeGenetic Loci030221 ophthalmology & optometryEye disorderFemaleGenome-Wide Association StudySignal Transduction
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SNPs associated withHHIPexpression have differential effects on lung function in males and females

2019

AbstractAdult lung function is highly heritable and 279 genetic loci were recently reported as associated with spirometry-based measures of lung function. Though lung development and function differ between males and females throughout life, there has been no genome-wide study to identify genetic variants with differential effects on lung function in males and females. Here, we present the first genome-wide genotype-by-sex interaction study on four lung function traits in 303,612 participants from the UK Biobank. We detected five SNPs showing genome-wide significant (P<5 × 10−8) interactions with sex on lung function, as well as 21 suggestively significant interactions (P<1 × 10−6). T…

Spirometry0303 health sciencesCOPDmedicine.medical_specialtyLungmedicine.diagnostic_testSingle-nucleotide polymorphismBiologymedicine.disease03 medical and health sciences0302 clinical medicinemedicine.anatomical_structureEndocrinology030228 respiratory systemInternal medicinemedicineSNPAlleleBeta (finance)Lung function030304 developmental biology
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Meta-analysis of gene-environment-wide association scans accounting for education level identifies additional loci for refractive error

2016

Myopia is the most common human eye disorder and it results from complex genetic and environmental causes. The rapidly increasing prevalence of myopia poses a major public health challenge. Here, the CREAM consortium performs a joint meta-analysis to test single-nucleotide polymorphism (SNP) main effects and SNP × education interaction effects on refractive error in 40,036 adults from 25 studies of European ancestry and 10,315 adults from 9 studies of Asian ancestry. In European ancestry individuals, we identify six novel loci (FAM150B-ACP1, LINC00340, FBN1, DIS3L-MAP2K1, ARID2-SNAT1 and SLC14A2) associated with refractive error. In Asian populations, three genome-wide significant loci AREG…

0301 basic medicineRefractive errorgenetic structuresGeneral Physics and AstronomyGenome-wide association studyVARIANTSrefractive error ; geneEYEBioinformaticsINCIDENT MYOPIAGenome-wide association studiesSensory disorders Donders Center for Medical Neuroscience [Radboudumc 12]0302 clinical medicinePolymorphism (computer science)10. No inequalityPOPULATIONeducation.field_of_studyMultidisciplinaryQACTIVATED PROTEIN-KINASEta3142single-nucleotide polymorphismRETINAL-PIGMENT EPITHELIUMOUTDOOR ACTIVITY3142 Public health care science environmental and occupational health3. Good healthRefractive errorsMeta-analysislociEducational StatusSciencePopulation610 Medicine & healthEnvironmentBiologyta3111Polymorphism Single NucleotideArticleWhite PeopleGeneral Biochemistry Genetics and Molecular BiologyEducation03 medical and health sciencesAsian PeopleSDG 3 - Good Health and Well-beingGenetic variationmedicineHumansSNPGenetic Predisposition to Diseasemyopia3125 Otorhinolaryngology ophthalmologyGenetic variationeducationRECEPTORGene Expression Profilingta1184General ChemistryHeritabilitymedicine.diseaseeye diseasesta3125TIME OUTDOORS030104 developmental biologyGenetic LociEvolutionary biologyRISK-FACTORS030221 ophthalmology & optometryREsense organs3111 BiomedicineGenome-Wide Association StudyNature Communications
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Genome-wide association analyses identify 18 new loci associated with serum urate concentrations

2013

Elevated serum urate concentrations can cause gout, a prevalent and painful inflammatory arthritis. By combining data from >140,000 individuals of European ancestry within the Global Urate Genetics Consortium (GUGC), we identified and replicated 28 genome-wide significant loci in association with serum urate concentrations (18 new regions in or near TRIM46, INHBB, SFMBT1, TMEM171, VEGFA, BAZ1B, PRKAG2, STC1, HNF4G, A1CF, ATXN2, UBE2Q2, IGF1R, NFAT5, MAF, HLF, ACVR1B-ACVRL1 and B3GNT4). Associations for many of the loci were of similar magnitude in individuals of non-European ancestry. We further characterized these loci for associations with gout, transcript expression and the fractional…

Candidate geneInhibins/geneticsGenome-wide association studyGENETIC-LOCIchemistry.chemical_compound0302 clinical medicineserum urateGene FrequencyGout/bloodassociation analysis serum urateGlucose/metabolismSettore MED/14 - NEFROLOGIAHyperuricemiaserum; urate; genePOPULATIONMETABOLIC SYNDROMEGenetics0303 health scienceseducation.field_of_studybiologyPolymorphism Single Nucleotide/genetics3. Good healthHYPERURICEMIAGenetic Loci/genetics/dk/atira/pure/sustainabledevelopmentgoals/good_health_and_well_beingSLC22A12Single Nucleotide/geneticsSNPsSignal TransductionMOLECULAR PHYSIOLOGYserum urate concentrations gout genome-wide meta-analysisEuropean Continental Ancestry GroupPopulationPolymorphism Single NucleotideWhite PeopleUric Acid/bloodserum urate concentrationsgenome-wide meta-analysis03 medical and health sciencesSDG 3 - Good Health and Well-beinguric acidGeneticsmedicineHumansInhibinsPolymorphismeducation030304 developmental biology030203 arthritis & rheumatologyAnalysis of VarianceGOUTIDENTIFICATIONTRANSPORTERCARDIOVASCULAR-DISEASE RISKta3121medicine.diseaseassociation analysisGoutmeta-analysisGlucosechemistryGenetic Locigenome-wide association studiesbiology.proteinSignal Transduction/geneticsUric acidURIC-ACID LEVELSGenome-Wide Association StudySLC2A9
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Large scale international replication and meta-analysis study confirms association of the 15q14 locus with myopia. The CREAM consortium.

2012

Myopia is a complex genetic disorder and a common cause of visual impairment among working age adults. Genome-wide association studies have identified susceptibility loci on chromosomes 15q14 and 15q25 in Caucasian populations of European ancestry. Here, we present a confirmation and meta-analysis study in which we assessed whether these two loci are also associated with myopia in other populations. The study population comprised 31 cohorts from the Consortium of Refractive Error and Myopia (CREAM) representing 4 different continents with 55,177 individuals; 42,845 Caucasians and 12,332 Asians. We performed a meta-analysis of 14 single nucleotide polymorphisms (SNPs) on 15q14 and 5 SNPs on …

PopulationLocus (genetics)Genome-wide association studySingle-nucleotide polymorphismBiologyPolymorphism Single Nucleotide03 medical and health sciences0302 clinical medicineMyopiaGeneticsHumansSNPGenetics(clinical)AlleleeducationAllelesGenetics (clinical)Original Investigation030304 developmental biologyGenetic associationGeneticsChromosomes Human Pair 150303 health scienceseducation.field_of_study3. Good healthPhenotype030221 ophthalmology & optometryPopulation studyRE
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Genome Analyses of >200,000 Individuals Identify 58 Loci for Chronic Inflammation and Highlight Pathways that Link Inflammation and Complex Disorders

2018

International audience; C-reactive protein (CRP) is a sensitive biomarker of chronic low-grade inflammation and is associated with multiple complex diseases. The genetic determinants of chronic inflammation remain largely unknown, and the causal role of CRP in several clinical outcomes is debated. We performed two genome-wide association studies (GWASs), on HapMap and 1000 Genomes imputed data, of circulating amounts of CRP by using data from 88 studies comprising 204,402 European individuals. Additionally, we performed in silico functional analyses and Mendelian randomization analyses with several clinical outcomes. The GWAS meta-analyses of CRP revealed 58 distinct genetic loci (p < 5 × 1…

0301 basic medicineMaleNetherlands Twin Register (NTR)Bipolar DisorderLD SCORE REGRESSION[SDV]Life Sciences [q-bio]Genome-wide association study[SDV.GEN] Life Sciences [q-bio]/GeneticsBody Mass Indexinflammatory disorder80 and overWIDE ASSOCIATIONEPIDEMIOLOGYta318International HapMap ProjectChildGenetics (clinical)2. Zero hungerGeneticsGenetics & HeredityAged 80 and over[SDV.MHEP] Life Sciences [q-bio]/Human health and pathologyC-reactive proteingenome-wide association studyinflammationMendelian randomizationinflammatory disordersDEPICTcoronary artery diseaseschizophreniasystem biologysystem biologyDEPICTMendelian Randomization Analysis11 Medical And Health SciencesMiddle AgedC-reactive protein; coronary artery disease; DEPICT; genome-wide association study; inflammation; inflammatory disorders; Mendelian randomization; schizophrenia; system biology; Adolescent; Adult; Aged; Aged 80 and over; Biomarkers; Bipolar Disorder; Body Mass Index; C-Reactive Protein; Child; Female; Genetic Loci; Genome-Wide Association Study; Humans; Inflammation; Liver; Male; Mendelian Randomization Analysis; Metabolic Networks and Pathways; Middle Aged; Schizophrenia; Young Adult3. Good health[SDV] Life Sciences [q-bio]LiverMedical geneticsBiomarker (medicine)/dk/atira/pure/sustainabledevelopmentgoals/good_health_and_well_beingFemaleinflammatory disordersLife Sciences & BiomedicineMetabolic Networks and Pathwayscoronary artery diseaseHumanAdultmedicine.medical_specialtyAdolescentCHARGE Inflammation Working GroupC-reactive protein ; DEPICT ; Mendelian randomization ; coronary artery disease ; genome-wide association study ; inflammation ; inflammatory disorders ; schizophrenia ; system biologyBiologyIMMUNITYta3111ArticleC-reactive protein03 medical and health sciencesYoung AdultSDG 3 - Good Health and Well-beingMendelian randomizationGeneticsmedicine/dk/atira/pure/keywords/cohort_studies/netherlands_twin_register_ntr_Mendelian randomizationHumansCORONARY-HEART-DISEASEMendelian Randomization Analysi1000 Genomes ProjectMETAANALYSISGenetic associationAged[SDV.GEN]Life Sciences [q-bio]/GeneticsScience & Technologygenome-wide association studyta1184Metabolic Networks and PathwayBiomarkerINSTRUMENTS06 Biological SciencesMendelian Randomization Analysisschizophrenia030104 developmental biologyGenetic LociinflammationC-reactive protein; DEPICT; Mendelian randomization; coronary artery disease; genome-wide association study; inflammation; inflammatory disorders; schizophrenia; system biology[SDV.MHEP]Life Sciences [q-bio]/Human health and pathologyBiomarkersLifeLines Cohort Study
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Genetic associations at 53 loci highlight cell types and biological pathways relevant for kidney function

2016

Reduced glomerular filtration rate defines chronic kidney disease and is associated with cardiovascular and all-cause mortality. We conducted a meta-analysis of genome-wide association studies for estimated glomerular filtration rate (eGFR), combining data across 133,413 individuals with replication in up to 42,166 individuals. We identify 24 new and confirm 29 previously identified loci. Of these 53 loci, 19 associate with eGFR among individuals with diabetes. Using bioinformatics, we show that identified genes at eGFR loci are enriched for expression in kidney tissues and in pathways relevant for kidney development and transmembrane transporter activity, kidney structure, and regulation o…

0301 basic medicineNephrologyGenetics and Molecular Biology (all)estimated glomerular filtration rateestimated glomerular filtration rate chronic kidney disease genetic determinantsGeneral Physics and AstronomyKidney developmentGenome-wide association studyBiochemistrySettore MED/14 - NEFROLOGIARenal InsufficiencyChronicGeneticsAGEN Consortiumddc:616education.field_of_studyKidneyStage renal-diseaseMultidisciplinaryGenome-wide associationCHARGe-Heart Failure GroupGene Expression Regulation; Genome-Wide Association Study; Genotype; Humans; Renal Insufficiency Chronic; Genetic Predisposition to Disease; Biochemistry Genetics and Molecular Biology (all); Chemistry (all); Physics and Astronomy (all)QChemistry (all)MetaanalysisGene Expression Regulation; Genetic Predisposition to Disease; Genome-Wide Association Study; Genotype; Humans; Renal Insufficiency Chronic/geneticsBiological sciencesSerum creatininemedicine.anatomical_structureEfficientRonyons -- FisiologiaHypertensionICBP ConsortiumTransmembrane transporter activitygenetic association loci kidney functionCARDIOGRAMHumanmedicine.medical_specialtyGenotypeSciencePopulationRenal functionECHOGen ConsortiumReplicationBiologyEnvironmentResearch SupportGeneral Biochemistry Genetics and Molecular BiologyN.I.H.genetic determinants03 medical and health sciencesPhysics and Astronomy (all)GENOME-WIDE ASSOCIATION ; FALSE DISCOVERY RATES ; STAGE RENAL-DISEASE ; SERUM CREATININE ; METAANALYSIS ; VARIANTS ; INDIVIDUALS ; POPULATION ; RISK ; HYPERTENSIONKidney functionResearch Support N.I.H. ExtramuralInternal medicineMD MultidisciplinarymedicineGeneticsJournal ArticleHumanseGFRcrea; eGFRcysGenetic Predisposition to Diseaseddc:610GenetikRenal Insufficiency ChronicMortalityeducationddc:613Biochemistry Genetics and Molecular Biology (all)urogenital systemIndividualsExtramuralGeneral Chemistryta3121medicine.diseaseR1030104 developmental biologyGene Expression RegulationBiochemistry Genetics and Molecular Biology (all); Chemistry (all); Physics and Astronomy (all)570 Life sciences; biologyGenèticachronic kidney diseaseKidney diseaseGenome-Wide Association StudyMeta-Analysis
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Variants associated with HHIP expression have sex-differential effects on lung function

2021

Background: Lung function is highly heritable and differs between the sexes throughout life. However, little is known about sex-differential genetic effects on lung function. We aimed to conduct the first genome-wide genotype-by-sex interaction study on lung function to identify genetic effects that differ between males and females. Methods: We tested for interactions between 7,745,864 variants and sex on spirometry-based measures of lung function in UK Biobank (N=303,612), and sought replication in 75,696 independent individuals from the SpiroMeta consortium. Results: Five independent single-nucleotide polymorphisms (SNPs) showed genome-wide significant (P&lt;5x10-8) interactions with sex …

0301 basic medicineSpirometrymedicine.medical_specialtyHHIPMedicine (miscellaneous)Expression ; Genome-wide Interaction Study ; Hhip ; Lung Function ; SexSingle-nucleotide polymorphismBiology3121 Internal medicineGeneral Biochemistry Genetics and Molecular Biology03 medical and health sciences0302 clinical medicineExpression ; Genome-wide interaction study ; HHIP ; Lung function ; SexInternal medicineexpressionmedicinesexAlleleEnhancerGeneLung functionLunggenome-wide interaction studymedicine.diagnostic_test1184 Genetics developmental biology physiologylung functionALSPAC/dk/atira/pure/core/keywords/alspacDifferential effects030104 developmental biologyEndocrinologymedicine.anatomical_structure030228 respiratory system3121 General medicine internal medicine and other clinical medicine3111 Biomedicine
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