2019
In vivo evidence for dysregulation of mGluR5 as a biomarker of suicidal ideation
Davis MT, Hillmer A, Holmes SE, Pietrzak RH, DellaGioia N, Nabulsi N, Matuskey D, Angarita G, Carson RE, Krystal JH, Esterlis I. In vivo evidence for dysregulation of mGluR5 as a biomarker of suicidal ideation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 11490-11495. PMID: 31085640, PMCID: PMC6561298, DOI: 10.1073/pnas.1818871116.Peer-Reviewed Original ResearchConceptsMGluR5 availabilitySuicidal ideationHC individualsPathophysiology of PTSDLimbic brain regionsVolume of distributionHealthy comparison controlsSuicide risk managementPositron emission tomographyReceptor 5Venous input functionsBrain regionsPTSD individualsEmission tomographyMDD individualsVivo evidenceRecent evidencePotential roleMGluR5PTSDComparison controlsDysregulationMDDIdeationIndividuals
2017
Posttraumatic Stress Disorder Symptom Clusters and Acquired Capability for Suicide: A Reexamination Using DSM‐5 Criteria
Spitzer EG, Zuromski KL, Davis MT, Witte TK, Weathers F. Posttraumatic Stress Disorder Symptom Clusters and Acquired Capability for Suicide: A Reexamination Using DSM‐5 Criteria. Suicide And Life-Threatening Behavior 2017, 48: 105-115. PMID: 28261858, DOI: 10.1111/sltb.12341.Peer-Reviewed Original ResearchConceptsPosttraumatic stress disorder (PTSD) symptom clustersPTSD symptom clustersSymptom clustersSpecific PTSD symptom clustersSix-factor Anhedonia modelTrauma-exposed undergraduatesInterpersonal-psychological theoryDSM-5 criteriaAcquired CapabilitySuppressor variableCommonality analysisAnhedonia modelBivariate correlationsSuicideComplex relationshipAnhedoniaFacetsUndergraduatesRelationshipStructure coefficientsFindingsTheory
2016
College Students' Responses to Suicidal Content on Social Networking Sites: An Examination Using a Simulated Facebook Newsfeed
Corbitt‐Hall D, Gauthier JM, Davis MT, Witte TK. College Students' Responses to Suicidal Content on Social Networking Sites: An Examination Using a Simulated Facebook Newsfeed. Suicide And Life-Threatening Behavior 2016, 46: 609-624. PMID: 26999294, DOI: 10.1111/sltb.12241.Peer-Reviewed Original Research