2024
Effects of genetically predicted posttraumatic stress disorder on autoimmune phenotypes
Maihofer A, Ratanatharathorn A, Hemmings S, Costenbader K, Michopoulos V, Polimanti R, Rothbaum A, Seedat S, Mikita E, Smith A, Salem R, Shaffer R, Wu T, Sebat J, Ressler K, Stein M, Koenen K, Wolf E, Sumner J, Nievergelt C. Effects of genetically predicted posttraumatic stress disorder on autoimmune phenotypes. Translational Psychiatry 2024, 14: 172. PMID: 38561342, PMCID: PMC10984931, DOI: 10.1038/s41398-024-02869-0.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorderMendelian randomizationTwo-sample Mendelian randomizationLinkage disequilibrium score regressionGenome-wide significant single nucleotide polymorphismsCorrelated horizontal pleiotropyGenetic architectures of phenotypesMultivariable MR analysisSignificant single nucleotide polymorphismsAssociation of posttraumatic stress disorderCausal effectsSingle nucleotide polymorphismsGenetic correlationsMR-PRESSOHorizontal pleiotropyStress disorderMR analysisScore regressionGenetic architectureC-reactive proteinInverse varianceMR estimatesNucleotide polymorphismsPathway variablesEpidemiological evidence
2020
Characterizing the effect of background selection on the polygenicity of brain-related traits
Wendt FR, Pathak GA, Overstreet C, Tylee DS, Gelernter J, Atkinson EG, Polimanti R. Characterizing the effect of background selection on the polygenicity of brain-related traits. Genomics 2020, 113: 111-119. PMID: 33278486, PMCID: PMC7855394, DOI: 10.1016/j.ygeno.2020.11.032.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesBrain-related traitsGWAS of schizophreniaTrait-associated lociLocus effect sizesSubset of traitsGenotype networksGenetic architectureIntolerant regionsBrain-related phenotypesBackground selectionNatural selectionEvolutionary pressurePositive selectionSNP heritabilityLocal ancestryAssociation studiesTraitsFunctional significanceLociPolygenicityBinary annotationPhenotypeRisk allelesSize variance