2021
Associations of Age, Sex, Race/Ethnicity, and Education With 13 Epigenetic Clocks in a Nationally Representative U.S. Sample: The Health and Retirement Study
Crimmins EM, Thyagarajan B, Levine ME, Weir DR, Faul J. Associations of Age, Sex, Race/Ethnicity, and Education With 13 Epigenetic Clocks in a Nationally Representative U.S. Sample: The Health and Retirement Study. The Journals Of Gerontology Series A 2021, 76: 1117-1123. PMID: 33453106, PMCID: PMC8140049, DOI: 10.1093/gerona/glab016.Peer-Reviewed Original Research
2018
Is 60 the New 50? Examining Changes in Biological Age Over the Past Two Decades
Levine ME, Crimmins EM. Is 60 the New 50? Examining Changes in Biological Age Over the Past Two Decades. Demography 2018, 55: 387-402. PMID: 29511995, PMCID: PMC5897168, DOI: 10.1007/s13524-017-0644-5.Peer-Reviewed Original ResearchConceptsBiological ageModifiable health behaviorsModifiable risk factorsLife expectancySex-specific changesNHANES IVMedication useNHANES IIIRisk factorsDegree of improvementHealth behaviorsOlder groupOlder adultsPace of agingAgeSex groupsGreater declineGreater improvementChronological ageContribution of changesHealthExpectancy
2015
Childhood and later life stressors and increased inflammatory gene expression at older ages
Levine ME, Cole SW, Weir DR, Crimmins EM. Childhood and later life stressors and increased inflammatory gene expression at older ages. Social Science & Medicine 2015, 130: 16-22. PMID: 25658624, PMCID: PMC4394113, DOI: 10.1016/j.socscimed.2015.01.030.Peer-Reviewed Original ResearchConceptsChildhood traumaLow SESPro-inflammatory gene expressionProinflammatory gene expression levelsEarly lifeLater lifeLife health outcomesInflammatory gene expressionLater-life health outcomesHigh riskInflammatory genesAdulthood adversityChildhood healthHealth outcomesAdverse experiencesAdult traumaOlder ageTraumaLate-life stressorsGene expressionElevated levelsFuture healthComposite scoreLife stressorsChildhood
2014
Evidence of accelerated aging among African Americans and its implications for mortality
Levine ME, Crimmins EM. Evidence of accelerated aging among African Americans and its implications for mortality. Social Science & Medicine 2014, 118: 27-32. PMID: 25086423, PMCID: PMC4197001, DOI: 10.1016/j.socscimed.2014.07.022.Peer-Reviewed Original ResearchConceptsBiological ageNutrition Examination SurveyThird National HealthHigher biological ageMajor age-related diseasesChronological ageCancer mortalityExamination SurveyAge-related diseasesNational HealthEarly deathAge 60Age 30MortalityAge accountRacial disparitiesAgePremature declineWhite participantsAfrican AmericansCurrent studyMortality selectionHealthWhitesAging process
2012
The role of physiological markers of health in the association between demographic factors and periodontal disease
Levine ME, Kim JK, Crimmins EM. The role of physiological markers of health in the association between demographic factors and periodontal disease. Journal Of Periodontal Research 2012, 48: 367-372. PMID: 23231345, PMCID: PMC3609891, DOI: 10.1111/jre.12016.Peer-Reviewed Original ResearchConceptsC-reactive proteinPeriodontal diseaseRace/ethnicitySocio-economic statusDemographic factorsOral health statusMultiple physiological systemsSystemic healthOral diseasesMeasures of SESHigh prevalencePhysiological measuresHealth statusSocio-demographic variablesLogistic regressionDiseaseCytomegalovirusElevated levelsAssociationEarly agingLow-income individualsPhysiological markersBiomarkersDemographic variablesHealth