2023
Epigenetic age acceleration as a biomarker for impaired cognitive abilities in adulthood following early life adversity and psychiatric disorders
Felt J, Yusupov N, Harrington K, Fietz J, Zhang Z, Sliwinski M, Ram N, O'Donnell K, Group B, Meaney M, Putnam F, Noll J, Binder E, Shenk C. Epigenetic age acceleration as a biomarker for impaired cognitive abilities in adulthood following early life adversity and psychiatric disorders. Neurobiology Of Stress 2023, 27: 100577. PMID: 37885906, PMCID: PMC10597797, DOI: 10.1016/j.ynstr.2023.100577.Peer-Reviewed Original ResearchEarly life adversityPsychiatric disordersEpigenetic age accelerationLife adversityAge accelerationProspective cohort studyBiological agingNon-abused controlsCohort studyNeurocognitive screeningPeripheral bloodCommunity cohortNeurocognitive declineIndependent cohortCognitive declineEarly screeningMental disordersCohortGrimAge clockDisordersBiomarkersLower general cognitive abilityEarly declineNeurocognitive abilitiesCognitive abilitiesGeroscience-Centric Perspective for Geriatric Psychiatry: Integrating Aging Biology With Geriatric Mental Health Research
Diniz B, Seitz-Holland J, Sehgal R, Kasamoto J, Higgins-Chen A, Lenze E. Geroscience-Centric Perspective for Geriatric Psychiatry: Integrating Aging Biology With Geriatric Mental Health Research. American Journal Of Geriatric Psychiatry 2023, 32: 1-16. PMID: 37845116, PMCID: PMC10841054, DOI: 10.1016/j.jagp.2023.09.014.Peer-Reviewed Original ResearchTissue-specific biological aging predicts progression in prostate cancer and acute myeloid leukemia
Ramakrishnan A, Datta I, Panja S, Patel H, Liu Y, Craige M, Chu C, Jean-Marie G, Oladoja A, Kim I, Mitrofanova A. Tissue-specific biological aging predicts progression in prostate cancer and acute myeloid leukemia. Frontiers In Oncology 2023, 13: 1222168. PMID: 37746266, PMCID: PMC10512286, DOI: 10.3389/fonc.2023.1222168.Peer-Reviewed Original ResearchAcute myeloid leukemiaProstate cancerYears of ageAML progressionCancer progressionMyeloid leukemiaStratified survival analysisBiological agingHigh Gleason scoreCox proportional hazardsMarker of progressionProstate cancer progressionPersonalized therapeutic managementMultiple cancer typesAML incidenceOverall survivalPrognostic factorsGleason scoreTherapeutic managementPatient cohortRisk scorePatientsCancer aggressivenessChronological agingProportional hazardsCellular allostatic load is linked to increased energy expenditure and accelerated biological aging
Bobba-Alves N, Sturm G, Lin J, Ware S, Karan K, Monzel A, Bris C, Procaccio V, Lenaers G, Higgins-Chen A, Levine M, Horvath S, Santhanam B, Kaufman B, Hirano M, Epel E, Picard M. Cellular allostatic load is linked to increased energy expenditure and accelerated biological aging. Psychoneuroendocrinology 2023, 155: 106322. PMID: 37423094, PMCID: PMC10528419, DOI: 10.1016/j.psyneuen.2023.106322.Peer-Reviewed Original ResearchConceptsCellular agingCellular energy expenditureDNA methylation clockMitochondrial oxidative phosphorylationStress adaptationMtDNA instabilityOXPHOS activityMethylation clockOxidative phosphorylationMetabolic shiftEnergetic costHuman fibroblast lineCellular basisPhysiological responsesFibroblast linesStress triggersPotential driversBiological agingEnergy expenditureChronic activationLifespanDamaging effectsPrimary human fibroblast linesCytokine secretionPhosphorylationOxPhos defects cause hypermetabolism and reduce lifespan in cells and in patients with mitochondrial diseases
Sturm G, Karan K, Monzel A, Santhanam B, Taivassalo T, Bris C, Ware S, Cross M, Towheed A, Higgins-Chen A, McManus M, Cardenas A, Lin J, Epel E, Rahman S, Vissing J, Grassi B, Levine M, Horvath S, Haller R, Lenaers G, Wallace D, St-Onge M, Tavazoie S, Procaccio V, Kaufman B, Seifert E, Hirano M, Picard M. OxPhos defects cause hypermetabolism and reduce lifespan in cells and in patients with mitochondrial diseases. Communications Biology 2023, 6: 22. PMID: 36635485, PMCID: PMC9837150, DOI: 10.1038/s42003-022-04303-x.Peer-Reviewed Original ResearchConceptsIntegrated stress responseOXPHOS defectsMitochondrial diseaseCellular energy expenditureMitochondrial DNA instabilityPatient-derived fibroblastsMitochondrial oxidative phosphorylationCell divisionExtracellular secretionOxidative phosphorylationStress responseDNA instabilityMechanistic basisEnergetic costEpigenetic agingGeneral mechanismOXPHOSBiological agingExcess energy expenditurePotential mechanismsEnergy expenditureCellsMulti-system disorderMetabokinesRNAseq
2022
Psychosocial Factors Associated With Accelerated GrimAge in Male U.S. Military Veterans
Tamman AJF, Nagamatsu S, Krystal JH, Gelernter J, Montalvo-Ortiz JL, Pietrzak RH. Psychosocial Factors Associated With Accelerated GrimAge in Male U.S. Military Veterans. American Journal Of Geriatric Psychiatry 2022, 31: 97-109. PMID: 36210262, DOI: 10.1016/j.jagp.2022.09.002.Peer-Reviewed Original ResearchConceptsRisk factorsPremature mortalityU.S. veteransPsychosocial variablesNovel epigenetic clockLifetime substance use disorderRisk stratification modelMale U.S. veteransCross-sectional studyU.S. veteran populationWeekly physical exerciseSubstance use disordersMale U.S. military veteransBiological agingU.S. military veteransHealth morbidityModifiable correlatesMortality riskSleep qualityHigh riskGreater oddsUse disordersPhysical exercisePsychosocial factorsVeteran populationWithin subject cross‐tissue analyzes of epigenetic clocks in substance use disorder postmortem brain and blood
Cabrera‐Mendoza B, Stertz L, Najera K, Selvaraj S, Teixeira A, Meyer T, Fries G, Walss‐Bass C. Within subject cross‐tissue analyzes of epigenetic clocks in substance use disorder postmortem brain and blood. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2022, 192: 13-27. PMID: 36056652, PMCID: PMC9742183, DOI: 10.1002/ajmg.b.32920.Peer-Reviewed Original ResearchConceptsSubstance use disordersStimulant use disorderUse disordersPostmortem brainsAlcohol use disorderBrains of individualsBlood tissueBiological agingSubgroup analysisBrain valuesEpigenetic clocksSUD groupPeripheral measuresAging StudyDisordersBrainPatientsBloodDNA methylation changesSame individualTissueIndividualsMethylation changesOpioidsTissue specificityObesity and accelerated epigenetic aging in a high-risk cohort of children
Etzel L, Hastings WJ, Hall MA, Heim CM, Meaney MJ, Noll JG, O’Donnell K, Pokhvisneva I, Rose EJ, Schreier HMC, Shenk CE, Shalev I. Obesity and accelerated epigenetic aging in a high-risk cohort of children. Scientific Reports 2022, 12: 8328. PMID: 35585103, PMCID: PMC9117197, DOI: 10.1038/s41598-022-11562-5.Peer-Reviewed Original ResearchConceptsBody mass indexHigh-risk cohortHigher ageHigher Body Mass IndexOngoing prospective studyBlood cell countChild Health StudyEpigenetic agingHigh-risk childrenPoor health outcomesMiddle-aged adultsMass indexProspective studyFuture morbidityBlood leukocytesMortality riskHealth StudyObesityHealth outcomesCell countCohortEarly lifeContinuous variablesChildrenBiological aging
2021
PDE4D And HCN1 Ultrastructure In Rhesus Macaque Entorhinal Cortex: Relevance For Aging And Alzheimer's Disease
Datta D, Mentone S, Arnsten A. PDE4D And HCN1 Ultrastructure In Rhesus Macaque Entorhinal Cortex: Relevance For Aging And Alzheimer's Disease. Innovation In Aging 2021, 5: 638-639. PMCID: PMC8681434, DOI: 10.1093/geroni/igab046.2410.Peer-Reviewed Original ResearchDNA CpG methylationProtein mass spectrometrySomatic mutationsAge-related molecular changesSimilar genetic backgroundEpigenetic regulatorsCpG methylationEpigenetic alterationsWhole-exome sequencingMolecular damageGenetic backgroundDNAmeMolecular changesPostmortem brain samplesBrain samplesAbstract AgingSame brain samplesAlzheimer's diseaseCurrent understandingBiological agingBinding propertiesMutationsMass spectrometryMajor risk factorEpigeneticsInternalizing symptoms associate with the pace of epigenetic aging in childhood
Tollenaar MS, Beijers R, Garg E, Nguyen TTT, Lin DTS, MacIsaac JL, Shalev I, Kobor MS, Meaney MJ, O'Donnell KJ, de Weerth C. Internalizing symptoms associate with the pace of epigenetic aging in childhood. Biological Psychology 2021, 159: 108021. PMID: 33460784, DOI: 10.1016/j.biopsycho.2021.108021.Peer-Reviewed Original ResearchConceptsAdvanced biological agingChildhood psychiatric symptomsAge 6Longitudinal cohort studyInternalizing symptomsBiological agingChild mental healthCohort studyBuccal epithelial cellsPsychiatric symptomsSymptomsMental healthEpithelial cellsInternalizing disordersStatistical significanceAge 2.5Highest EAAExternalizing symptomsChildhoodEpigenetic agingHorvath clockGenome-wide DNA methylationEAA
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