2022
Genetically regulated multi-omics study for symptom clusters of posttraumatic stress disorder highlights pleiotropy with hematologic and cardio-metabolic traits
Pathak GA, Singh K, Wendt FR, Fleming TW, Overstreet C, Koller D, Tylee DS, De Angelis F, Cabrera Mendoza B, Levey DF, Koenen KC, Krystal JH, Pietrzak RH, O’ Donell C, Gaziano JM, Falcone G, Stein MB, Gelernter J, Pasaniuc B, Mancuso N, Davis LK, Polimanti R. Genetically regulated multi-omics study for symptom clusters of posttraumatic stress disorder highlights pleiotropy with hematologic and cardio-metabolic traits. Molecular Psychiatry 2022, 27: 1394-1404. PMID: 35241783, PMCID: PMC9210390, DOI: 10.1038/s41380-022-01488-9.Peer-Reviewed Original ResearchConceptsLocal genetic correlationsCell type-specific expressionVanderbilt University biorepositoryMulti-omics studiesMulti-omics investigationsDorsolateral prefrontal cortex tissueGenomic evidenceLaboratory traitsSpecific expressionCardio-metabolic traitsMillion Veteran ProgramPrefrontal cortex tissueMiR-148GenesGenetic correlationsRegulatory profileTraitsProtein expressionCardiometabolic traitsExpressionVeteran ProgramCortex tissueBiological heterogeneitySplicingPrioritization approach
2021
The integration of genetically-regulated transcriptomics and electronic health records highlights a pattern of medical outcomes related to increased hepatic transthyretin expression
Pathak GA, De Lillo A, Wendt FR, De Angelis F, Koller D, Mendoza B, Jacoby D, Miller EJ, Buxbaum JN, Polimanti R. The integration of genetically-regulated transcriptomics and electronic health records highlights a pattern of medical outcomes related to increased hepatic transthyretin expression. Amyloid 2021, 29: 110-119. PMID: 34935565, PMCID: PMC9213571, DOI: 10.1080/13506129.2021.2018678.Peer-Reviewed Original ResearchConceptsGenotype-Tissue Expression (GTEx) projectMulti-tissue analysisElectronic health recordsTTR amyloid formationGenetic regulationExpression projectRNA interferenceTranscriptomic profilesGene expressionExpression informationHepatic expressionHealth outcomesPhenotypic informationAmyloid formationHealth recordsCarpal tunnel syndromeTranscriptionTransthyretin expressionSystemic amyloidosesHepatic transcriptionPathological processesExpressionTunnel syndromeGastrointestinal diseasesSurgical proceduresGenome-wide association analyses of post-traumatic stress disorder and its symptom subdomains in the Million Veteran Program
Stein MB, Levey DF, Cheng Z, Wendt FR, Harrington K, Pathak GA, Cho K, Quaden R, Radhakrishnan K, Girgenti MJ, Ho YA, Posner D, Aslan M, Duman RS, Zhao H, Polimanti R, Concato J, Gelernter J. Genome-wide association analyses of post-traumatic stress disorder and its symptom subdomains in the Million Veteran Program. Nature Genetics 2021, 53: 174-184. PMID: 33510476, PMCID: PMC7972521, DOI: 10.1038/s41588-020-00767-x.Peer-Reviewed Original ResearchConceptsGenome-wide association analysisAssociation analysisMillion Veteran ProgramGenomic structural equation modelingSignificant lociGenetic varianceGene expressionDrug repositioning candidatesBiological coherenceVeteran ProgramMultiple testing correctionSymptom phenotypeLociRepositioning candidatesAfrican ancestryHeritabilityPhenotypeAncestryExpressionPTSD symptom factorsRegionSubdomainsEnrichment
2017
Population diversity of the genetically determined TTR expression in human tissues and its implications in TTR amyloidosis
Iorio A, De Angelis F, Di Girolamo M, Luigetti M, Pradotto LG, Mazzeo A, Frusconi S, My F, Manfellotto D, Fuciarelli M, Polimanti R. Population diversity of the genetically determined TTR expression in human tissues and its implications in TTR amyloidosis. BMC Genomics 2017, 18: 254. PMID: 28335735, PMCID: PMC5364715, DOI: 10.1186/s12864-017-3646-1.Peer-Reviewed Original ResearchConceptsGenotype-phenotype correlationHuman populationComplex genotype-phenotype correlationsFamilial amyloidotic cardiomyopathyTTR expressionTTR amyloidosisGTEx projectGenome ProjectSkeletal muscle tissueAncestral groupsAncestry diversityRelevant tissuesScandinavian populationsAmyloidotic cardiomyopathyPopulation diversityAncestry groupsExpressionHuman tissuesDiversityMuscle tissueHereditary diseasePolygenic scoresTissueClinical variabilityLesser extent