2022
Aging the brain: multi-region methylation principal component based clock in the context of Alzheimer’s disease
Thrush KL, Bennett DA, Gaiteri C, Horvath S, Dyck CHV, Higgins-Chen AT, Levine ME. Aging the brain: multi-region methylation principal component based clock in the context of Alzheimer’s disease. Aging 2022, 14: 5641-5668. PMID: 35907208, PMCID: PMC9365556, DOI: 10.18632/aging.204196.Peer-Reviewed Original ResearchConceptsDisease risk increasesBrain agingAD brain tissueΕ4 carrier statusClinical AD dementiaMultiple brain regionsEpigenetic alterationsReligious Orders StudyAD dementiaTest-retest reliabilityCortical samplesAD riskEpigenetic age accelerationSubcortical regionsPathologic ADAlzheimer's diseaseBrain regionsBrain tissueEpigenetic clocksCarrier statusStrong associationRush MemoryAge accelerationRisk increaseAging Project
2020
Mouse brain transcriptome responses to inhaled nanoparticulate matter differed by sex and APOE in Nrf2-Nfkb interactions
Haghani A, Cacciottolo M, Doty KR, D'Agostino C, Thorwald M, Safi N, Levine ME, Sioutas C, Town TC, Forman HJ, Zhang H, Morgan TE, Finch CE. Mouse brain transcriptome responses to inhaled nanoparticulate matter differed by sex and APOE in Nrf2-Nfkb interactions. ELife 2020, 9: e54822. PMID: 32579111, PMCID: PMC7314548, DOI: 10.7554/elife.54822.Peer-Reviewed Original Research
2016
Genetic variants near MLST8 and DHX57 affect the epigenetic age of the cerebellum
Lu AT, Hannon E, Levine ME, Hao K, Crimmins EM, Lunnon K, Kozlenkov A, Mill J, Dracheva S, Horvath S. Genetic variants near MLST8 and DHX57 affect the epigenetic age of the cerebellum. Nature Communications 2016, 7: 10561. PMID: 26830004, PMCID: PMC4740877, DOI: 10.1038/ncomms10561.Peer-Reviewed Original ResearchConceptsWide association studyCis-acting effectsDNA methylation levelsAge-related diseasesGWAS analysisSignificant SNPsGene setsMLST8Association studiesEpigenetic clocksMethylation levelsEpigenetic biomarkersGenetic variantsExpression levelsSNPsUnderstanding agingEpigenetic ageTissue ageCerebellar samplesSignificant overlapGWASLociAlzheimer's diseaseClockVariants
2015
Epigenetic age of the pre-frontal cortex is associated with neuritic plaques, amyloid load, and Alzheimer’s disease related cognitive functioning
Levine ME, Lu AT, Bennett DA, Horvath S. Epigenetic age of the pre-frontal cortex is associated with neuritic plaques, amyloid load, and Alzheimer’s disease related cognitive functioning. Aging 2015, 7: 1198-1211. PMID: 26684672, PMCID: PMC4712342, DOI: 10.18632/aging.100864.Peer-Reviewed Original ResearchConceptsCognitive functioningBrain ageCognitive declineGlobal cognitive functioningAccurate epigenetic biomarkerPre-frontal cortexEpisodic memoryAge related neurodegenerationReligious Orders StudyRush MemoryMemoryAging ProjectAlzheimer's diseaseNeuropathological measurementsNeuropathological markersFunctioningRelated neurodegenerationDorsolateral prefrontal cortex samplesOrders StudyEpigenetic age accelerationComplex trait analysisDLPFCSignificant genetic correlationsAge accelerationAmyloid load