2018
Humanin Prevents Age-Related Cognitive Decline in Mice and is Associated with Improved Cognitive Age in Humans
Yen K, Wan J, Mehta HH, Miller B, Christensen A, Levine ME, Salomon MP, Brandhorst S, Xiao J, Kim SJ, Navarrete G, Campo D, Harry GJ, Longo V, Pike CJ, Mack WJ, Hodis HN, Crimmins EM, Cohen P. Humanin Prevents Age-Related Cognitive Decline in Mice and is Associated with Improved Cognitive Age in Humans. Scientific Reports 2018, 8: 14212. PMID: 30242290, PMCID: PMC6154958, DOI: 10.1038/s41598-018-32616-7.Peer-Reviewed Original Research
2017
A Weighted SNP Correlation Network Method for Estimating Polygenic Risk Scores
Levine ME, Langfelder P, Horvath S. A Weighted SNP Correlation Network Method for Estimating Polygenic Risk Scores. Methods In Molecular Biology 2017, 1613: 277-290. PMID: 28849564, PMCID: PMC5998804, DOI: 10.1007/978-1-4939-7027-8_10.Peer-Reviewed Original ResearchMeSH KeywordsBody HeightComputational BiologyDatabases, GeneticGene Regulatory NetworksGenome-Wide Association StudyHumansMultifactorial InheritancePolymorphism, Single NucleotideUnited StatesWhite PeopleConceptsComplex traitsHuman heightCorrelation network analysisPolygenic score methodsPolygenic scoresSNP networkGWAS dataHub genesBiological insightsGenetic markersAllele countsGenetic pleiotropyTraitsGene scoreBiologyNetwork analysisPolygenic risk scoresNetwork-based methodPleiotropyGenesEnvironmental effectsSNPsPathwayLarge proportionDeeper understanding
2016
Menopause accelerates biological aging
Levine ME, Lu AT, Chen BH, Hernandez DG, Singleton AB, Ferrucci L, Bandinelli S, Salfati E, Manson JE, Quach A, Kusters CD, Kuh D, Wong A, Teschendorff AE, Widschwendter M, Ritz BR, Absher D, Assimes TL, Horvath S. Menopause accelerates biological aging. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 9327-9332. PMID: 27457926, PMCID: PMC4995944, DOI: 10.1073/pnas.1604558113.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgingEpigenesis, GeneticFemaleHumansMendelian Randomization AnalysisMenopauseMiddle AgedOvariectomyPolymorphism, Single NucleotideConceptsEpigenetic age accelerationBilateral oophorectomyBuccal epitheliumAge accelerationHealth initiativesMedical Research Council National SurveyMenopausal hormone therapyWomen's Health InitiativeEpigenetic clock analysisHigher epigenetic ageMendelian randomization approachMendelian randomization analysisEpigenetic ageHormone therapyEarly menopauseParkinson's diseaseMenopauseReproductive agingSignificant associationLarger studyBloodRandomization analysisDiseaseAgeEpithelium
2015
A Genetic Network Associated With Stress Resistance, Longevity, and Cancer in Humans
Levine ME, Crimmins EM. A Genetic Network Associated With Stress Resistance, Longevity, and Cancer in Humans. The Journals Of Gerontology Series A 2015, 71: 703-712. PMID: 26355015, PMCID: PMC4888382, DOI: 10.1093/gerona/glv141.Peer-Reviewed Original ResearchConceptsFunctional interaction networkSingle nucleotide polymorphismsStress resistanceNucleotide polymorphismsInteraction networksGenome-wide association studiesPathway analysisAssociation studiesPolygenic risk scoresNetworks AssociatedBiological networksHuman longevityUnique phenotypeHuman agingGenesPolymorphismLongevityPhenotypeInnate resilienceRisk scoreAge 52Threefold increasePathwayWeighted polygenic risk scoreResistanceEffects of Recent Stress and Variation in the Serotonin Transporter Polymorphism (5-HTTLPR) on Depressive Symptoms: A Repeated-Measures Study of Adults Age 50 and Older
Arpawong TE, Lee J, Phillips DF, Crimmins EM, Levine ME, Prescott CA. Effects of Recent Stress and Variation in the Serotonin Transporter Polymorphism (5-HTTLPR) on Depressive Symptoms: A Repeated-Measures Study of Adults Age 50 and Older. Behavior Genetics 2015, 46: 72-88. PMID: 26330209, PMCID: PMC4720538, DOI: 10.1007/s10519-015-9740-8.Peer-Reviewed Original ResearchMeSH KeywordsAgedAllelesDepressionDepressive DisorderEthnicityFemaleGene-Environment InteractionGenetic Association StudiesGenetic Predisposition to DiseaseHaplotypesHumansLife Change EventsMaleMiddle AgedPolymorphism, Single NucleotidePromoter Regions, GeneticSerotonin Plasma Membrane Transport ProteinsStress, PsychologicalConceptsDepressive symptomsU.S. population-based studyRecent stressOlder adultsStress-diathesis hypothesisPopulation-based studySerotonin transporter gene promoter regionSingle nucleotide polymorphismsDepressive symptom levelsPopulation-based sampleAdults age 50Race/ethnicityAge 50Repeated-measures designSerotonin transporter polymorphismDepressive symptomatologySymptomsOlder individualsSymptom levelsReverse causationTransporter polymorphismMeasures studyDifferential effectsShort alleleStressful events