2018
Cerebellar and Prefrontal Cortical Alterations in PTSD: Structural and Functional Evidence
Holmes SE, Scheinost D, DellaGioia N, Davis MT, Matuskey D, Pietrzak RH, Hampson M, Krystal JH, Esterlis I. Cerebellar and Prefrontal Cortical Alterations in PTSD: Structural and Functional Evidence. Chronic Stress 2018, 2: 2470547018786390. PMID: 30035247, PMCID: PMC6054445, DOI: 10.1177/2470547018786390.Peer-Reviewed Original ResearchPosttraumatic stress disorderIntrinsic connectivity distributionMedial prefrontal cortexTensor-based morphometryPTSD groupFunctional connectivityPrefrontal cortexPathophysiology of PTSDGray matter volumeWhole-brain connectivityKey brain regionsMiddle temporal gyrusDorsolateral prefrontal cortexDefault mode networkCentral executive networkFunctional connectivity analysisPFC alterationsCortical alterationsHealthy comparison participantsAltered volumeFunctional alterationsMatter volumeUnmedicated individualsCerebellar involvementBrain regions
2017
Elevated Translocator Protein in Anterior Cingulate in Major Depression and a Role for Inflammation in Suicidal Thinking: A Positron Emission Tomography Study
Holmes SE, Hinz R, Conen S, Gregory CJ, Matthews JC, Anton-Rodriguez JM, Gerhard A, Talbot PS. Elevated Translocator Protein in Anterior Cingulate in Major Depression and a Role for Inflammation in Suicidal Thinking: A Positron Emission Tomography Study. Biological Psychiatry 2017, 83: 61-69. PMID: 28939116, DOI: 10.1016/j.biopsych.2017.08.005.Peer-Reviewed Original ResearchConceptsAnterior cingulate cortexMajor depressive episodeMajor depressive disorderPositron emission tomographyTSPO availabilityDepressive episodeControl subjectsDepressive disorderTranslocator proteinPK11195 positron emission tomographySevere major depressive episodeEmission tomographySuicidal thinkingSuicidal thoughtsPrefrontal cortexInvolvement of inflammationPeripheral inflammatory markersPositron emission tomography studyAnti-inflammatory therapyHealthy control subjectsLeast moderate severityMedication-free patientsEmission tomography studiesTSPO-specific radioligandBrains of individuals