2022
Evidence of accelerated epigenetic aging of breast tissues in patients with breast cancer is driven by CpGs associated with polycomb-related genes
Rozenblit M, Hofstatter E, Liu Z, O’Meara T, Storniolo AM, Dalela D, Singh V, Pusztai L, Levine M. Evidence of accelerated epigenetic aging of breast tissues in patients with breast cancer is driven by CpGs associated with polycomb-related genes. Clinical Epigenetics 2022, 14: 30. PMID: 35209953, PMCID: PMC8876160, DOI: 10.1186/s13148-022-01249-z.Peer-Reviewed Original ResearchConceptsNormal breast tissueBreast cancerEpigenetic age accelerationBreast tissuePeripheral bloodAge accelerationStrong risk factorBreast cancer riskTissue/blood samplesGood surrogate markerBreast cancer diagnosisHealthy controlsRisk factorsSurrogate markerCancer riskBlood samplesTumor tissueCancerCancer diagnosisNew scoreTissueUnaffected individualsBloodEpigenetic aging signaturesEpigenetic aging
2016
An epigenetic clock analysis of race/ethnicity, sex, and coronary heart disease
Horvath S, Gurven M, Levine ME, Trumble BC, Kaplan H, Allayee H, Ritz BR, Chen B, Lu AT, Rickabaugh TM, Jamieson BD, Sun D, Li S, Chen W, Quintana-Murci L, Fagny M, Kobor MS, Tsao PS, Reiner AP, Edlefsen KL, Absher D, Assimes TL. An epigenetic clock analysis of race/ethnicity, sex, and coronary heart disease. Genome Biology 2016, 17: 171. PMID: 27511193, PMCID: PMC4980791, DOI: 10.1186/s13059-016-1030-0.Peer-Reviewed Original ResearchConceptsMortality rateRace/ethnicityRisk factorsTraditional cardio-metabolic risk factorsCardio-metabolic risk factorsCHD risk factorsCoronary heart diseaseCardio-metabolic diseasesEpigenetic clock analysisIntrinsic epigenetic age accelerationAfrican AmericansEpigenetic aging ratesLonger life expectancyCHD outcomesOlder African AmericansHeart diseaseHigh burdenEpigenetic age accelerationLower mortalityDifferent mortality ratesBrain samplesEthnic groupsBrain tissueBloodSocioeconomic differencesMenopause 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 ResearchConceptsEpigenetic 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