Brent Vander Wyk, PhD
Research ScientistCards
About
Research
Publications
2025
The neuropathologic basis for translational biomarker development in the macaque model of late-onset Alzheimer's disease.
Zeiss C, Huttner A, Nairn A, Arnsten A, Datta D, Strittmatter S, Wyk B, Duque A. The neuropathologic basis for translational biomarker development in the macaque model of late-onset Alzheimer's disease. Journal Of Alzheimer's Disease 2025, 13872877251323787. PMID: 40095666, DOI: 10.1177/13872877251323787.Peer-Reviewed Original ResearchAlzheimer's diseaseLate-onset Alzheimer's diseaseModel of late-onset Alzheimer's diseaseBraak stages III-IVDisruption of synaptic connectivityFormalin fixed paraffinAccumulation of senescence markersTau phosphorylationAmyloid-bFibrillar tauSenescence markersCo-morbiditiesPTau expressionLabile proteinBiomarker developmentStage III-IVSynaptic disruptionGlial fibrillary acidic proteinSenescence markers p16Fibrillary acidic proteinPredictive biomarkersFFPE tissuesMacaque modelAcidic proteinIII-IVIncomplete Ascertainment of Mortality in a Nationally Representative Longitudinal Study of Community-Living Older Americans
Gill T, Liang J, Vander Wyk B, Leo-Summers L, Wang Y, Becher R, Davis-Plourde K. Incomplete Ascertainment of Mortality in a Nationally Representative Longitudinal Study of Community-Living Older Americans. The Journals Of Gerontology Series A 2025, glaf014. PMID: 39823281, DOI: 10.1093/gerona/glaf014.Peer-Reviewed Original ResearchNational Health and Aging Trends StudyAscertainment of mortalityIncomplete ascertainmentLongitudinal studies of older personsStudy of older personsNationally representative longitudinal studyIncidence rate ratiosLoss to follow-upMortality incidence ratesYear of deathLongitudinal studyRepresentative longitudinal studyCommunity-livingTrends StudyOlder personsRecommended strategiesMedicare dataRate ratiosCumulative mortality rateIncidence rateResults of longitudinal analysesAscertainmentEvaluate mortalityLongitudinal analysisDecedents
2024
Neighborhood Disadvantage in a Nationally Representative Sample of Community-Living Older US Adults
Gill T, Leo-Summers L, Vander Wyk B, Becher R, Liang J. Neighborhood Disadvantage in a Nationally Representative Sample of Community-Living Older US Adults. JAMA Network Open 2024, 7: e2450332. PMID: 39666339, PMCID: PMC11638794, DOI: 10.1001/jamanetworkopen.2024.50332.Peer-Reviewed Original ResearchConceptsNational Health and Aging Trends StudyCommunity-living older adultsNationally representative sampleNon-Hispanic blacksNeighborhood disadvantageSocioeconomic deprivationOlder adultsIndividual-level socioeconomic characteristicsLong-term mortalityIndicators of socioeconomic deprivationNon-Hispanic White individualsNon-Hispanic white participantsRepresentative sampleCohort studySocioeconomic characteristicsCommunity-living personsNeighborhood socioeconomic disadvantageArea Deprivation IndexOlder US adultsGeriatric characteristicsPopulation-based estimatesAscertainment of mortalityHigher education levelCensus block levelHigh school diplomaMissed Opportunities for Preexposure Prophylaxis Initiation in Hospitalized Persons With Opioid Use Disorder and Infectious Diseases
Parchinski K, Neirinckx V, Frank C, Di Paola A, Tarfa A, Shenoi S, Vander WyK B, Roth P, Ghantous T, Wegman M, Strong M, Levin F, Brady K, Nunes E, Litwin A, Springer S. Missed Opportunities for Preexposure Prophylaxis Initiation in Hospitalized Persons With Opioid Use Disorder and Infectious Diseases. Open Forum Infectious Diseases 2024, 11: ofae366. PMID: 39022389, PMCID: PMC11252843, DOI: 10.1093/ofid/ofae366.Peer-Reviewed Original ResearchNational Estimates of Short- and Longer-Term Hospital Readmissions After Major Surgery Among Community-Living Older Adults
Wang Y, Leo-Summers L, Vander Wyk B, Davis-Plourde K, Gill T, Becher R. National Estimates of Short- and Longer-Term Hospital Readmissions After Major Surgery Among Community-Living Older Adults. JAMA Network Open 2024, 7: e240028. PMID: 38416499, PMCID: PMC10902728, DOI: 10.1001/jamanetworkopen.2024.0028.Peer-Reviewed Original ResearchConceptsCenters for Medicare & Medicaid ServicesFee-for-serviceMedicare Advantage beneficiariesHospital readmissionUS residentsNational Health and Aging Trends Study dataCommunity-living older adultsProspective longitudinal cohort studyCommunity-living participantsRate of hospital readmissionLikelihood of hospital readmissionPopulation-based estimatesNationally representative estimatesSex-adjusted modelsCommunity-livingData linkageGeriatric conditionsMedicaid ServicesOlder personsOlder adultsMain OutcomesNational estimatesRepresentative estimatesData analysisCohort studyPrior Influenza Infection Mitigates SARS-CoV-2 Disease in Syrian Hamsters
Di Pietro C, Haberman A, Lindenbach B, Smith P, Bruscia E, Allore H, Vander Wyk B, Tyagi A, Zeiss C. Prior Influenza Infection Mitigates SARS-CoV-2 Disease in Syrian Hamsters. Viruses 2024, 16: 246. PMID: 38400021, PMCID: PMC10891789, DOI: 10.3390/v16020246.Peer-Reviewed Original ResearchConceptsTransient gene expressionSARS-CoV-2Viral replication pathwayReplication pathwayAntiviral pathwaysEndemism patternsUpregulation of innateGene expressionQuantitative RT-PCRMitigated weight lossDual-infected animalsSARS-CoV-2 viral loadSARS-CoV-2 infectionSyrian hamstersSeasonal infection ratesSARS-CoV-2 inoculationLungs of animalsIndividual virusesSARS-CoV-2 diseaseUpper respiratory tractH1N1 infectionRT-PCRBronchoalveolar lavageViral loadCytokine levelsLongitudinal Care Network Changes and Associated Healthcare Utilization Among Care Recipients
Liu R, Vander Wyk B, Quiñones A, Allore H. Longitudinal Care Network Changes and Associated Healthcare Utilization Among Care Recipients. Research On Aging 2024, 46: 327-338. PMID: 38261524, PMCID: PMC11472584, DOI: 10.1177/01640275241229162.Peer-Reviewed Original ResearchSkilled-nursing facilityCare recipientsNational Health and Aging Trends StudyGeneralized estimating equation modelsCenters for MedicareLikelihood of hospitalizationMedicaid Services dataCaregiver networkUnpaid caregiversHealthcare utilizationTrends StudyAssociated healthcare utilizationOlder adultsCaregiversRisk ratioSurvey wavesService dataCareHospitalAssociationAdmissionMedicareMedicaidAdultsEquation modeling
2023
Early cellular and molecular signatures correlate with severity of West Nile virus infection
Lee H, Zhao Y, Fleming I, Mehta S, Wang X, Vander Wyk B, Ronca S, Kang H, Chou C, Fatou B, Smolen K, Levy O, Clish C, Xavier R, Steen H, Hafler D, Love J, Shalek A, Guan L, Murray K, Kleinstein S, Montgomery R. Early cellular and molecular signatures correlate with severity of West Nile virus infection. IScience 2023, 26: 108387. PMID: 38047068, PMCID: PMC10692672, DOI: 10.1016/j.isci.2023.108387.Peer-Reviewed Original ResearchWest Nile virusEffective anti-viral responseInnate immune cell typesWest Nile virus infectionPro-inflammatory markersAcute time pointsImmune cell typesAnti-viral responseMolecular signaturesHost cellular activitiesAcute infectionAsymptomatic donorsPeripheral bloodSevere infectionsVirus infectionImmune responseSevere casesCell activityIll individualsSerum proteomicsInfectionInfection severityHigh expressionTime pointsNile virusA Joint Model for Disability, Self-Rated Health, and Mortality Among Medicare Beneficiaries—Differences by Chronic Disease and Race/Ethnicity
Quiñones A, McAvay G, Vander Wyk B, Han L, Nagel C, Allore H. A Joint Model for Disability, Self-Rated Health, and Mortality Among Medicare Beneficiaries—Differences by Chronic Disease and Race/Ethnicity. Journal Of Aging And Health 2023, 36: 642-653. PMID: 37879084, PMCID: PMC11446605, DOI: 10.1177/08982643231210027.Peer-Reviewed Original ResearchPoor self-rated healthSelf-rated healthHigher oddsADL disabilityHip fractureAging Trends Study dataOlder adultsConcurrent riskPatient-centered outcomesLongitudinal logistic regression modelsLogistic regression modelsRace/ethnicityKidney diseaseChronic diseasesNational HealthDaily livingMortalityHealth declineOddsDisabilityHispanic respondentsDementiaDiseaseRiskWide variabilityDectin-1 stimulation promotes a distinct inflammatory signature in the setting of HIV-infection and aging
Kumar A, Wang J, Esterly A, Radcliffe C, Zhou H, Wyk B, Allore H, Tsang S, Barakat L, Mohanty S, Zhao H, Shaw A, Zapata H. Dectin-1 stimulation promotes a distinct inflammatory signature in the setting of HIV-infection and aging. Aging 2023, 15: 7866-7908. PMID: 37606991, PMCID: PMC10497004, DOI: 10.18632/aging.204927.Peer-Reviewed Original ResearchConceptsDectin-1 stimulationDendritic cellsHIV-positive older adultsOlder adultsDectin-1 functionDistinct immune signaturesDistinct inflammatory signatureMonocytes of HIVCohort of HIVIFN-α productionPro-inflammatory environmentIFN-γ responsesPro-inflammatory phenotypeInnate immune receptorsDistinct gene signaturesStimulation of monocytesInflammatory signatureImmune signaturesHIV infectionIL-12Macrophage signatureCytokine productionIL-6Cytokine increaseHIV
Clinical Trials
Current Trials
Comprehensive Therapy for Irritability in Teenagers with Autism Study
HIC ID0102012121RoleSub InvestigatorPrimary Completion Date12/31/2025Recruiting ParticipantsGenderBothAge11 years - 16 yearsEffects of circadian regulation and sleep on immune responses
HIC ID2000027037RoleSub InvestigatorPrimary Completion Date02/28/2025Recruiting ParticipantsGenderBothAge21+ yearsAn Intervention to Reduce Readmission Rates in Young Women with Acute Myocardial Infarction (AMI)
HIC ID2000026617RoleSub InvestigatorPrimary Completion Date12/31/2023Recruiting ParticipantsCBT for Anxiety in Children With Autism
HIC ID1211011144RoleSub InvestigatorPrimary Completion Date06/30/2020Recruiting ParticipantsGenderBothAge8 years - 14 years
Academic Achievements & Community Involvement
News
News
- December 12, 2024
Evaluating the Association Between Neighborhood Disadvantage and Mortality
- October 03, 2024
Yale Department of Internal Medicine Faculty Promotions and Appointments (October 2024)
- May 07, 2024
48 Internal Medicine Staff Members Celebrate Service Anniversaries
- February 28, 2024Source: YaleNews
Risk of Hospital Readmission After Surgery Is High for Older Americans