2021
Sex differences in progestogen- and androgen-derived neurosteroids in vulnerability to alcohol and stress-related disorders
Peltier MR, Verplaetse TL, Mineur YS, Gueorguieva R, Petrakis I, Cosgrove KP, Picciotto MR, McKee SA. Sex differences in progestogen- and androgen-derived neurosteroids in vulnerability to alcohol and stress-related disorders. Neuropharmacology 2021, 187: 108499. PMID: 33600842, PMCID: PMC7992136, DOI: 10.1016/j.neuropharm.2021.108499.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsStress-related disordersAlcohol useMajor depressive disorderAlcohol-related disordersAlcohol use disorderPosttraumatic stress disorderStress regulation systemComplex comorbiditiesDepressive disorderProblematic alcohol useUse disordersAlcohol misuseTherapeutic potentialTrauma exposureSubstance abuseStress disorderAnxiety disordersDisordersExposure resultsProgestogensNeurosteroidsNegative affectWomenComorbiditiesMale counterparts
2020
PTSD is associated with neuroimmune suppression: evidence from PET imaging and postmortem transcriptomic studies
Bhatt S, Hillmer AT, Girgenti MJ, Rusowicz A, Kapinos M, Nabulsi N, Huang Y, Matuskey D, Angarita GA, Esterlis I, Davis MT, Southwick SM, Friedman MJ, Duman R, Carson R, Krystal J, Pietrzak R, Cosgrove K. PTSD is associated with neuroimmune suppression: evidence from PET imaging and postmortem transcriptomic studies. Nature Communications 2020, 11: 2360. PMID: 32398677, PMCID: PMC7217830, DOI: 10.1038/s41467-020-15930-5.Peer-Reviewed Original ResearchMeSH KeywordsAcetamidesAdaptor Proteins, Signal TransducingAdultBrainCase-Control StudiesFemaleGene Expression ProfilingHealthy VolunteersHumansMaleMicrogliaMiddle AgedPositron-Emission TomographyPyridinesRadiopharmaceuticalsReceptors, GABAReceptors, Tumor Necrosis Factor, Member 14Sex FactorsStress Disorders, Post-TraumaticYoung AdultConceptsPosttraumatic stress disorderPeripheral immune activationImmune activationHigher C-reactive protein levelsC-reactive protein levelsTSPO availabilityTranslocator proteinBrain microglial activationTomography brain imagingStress-related pathophysiologyPositron emission tomography (PET) brain imagingNeuroimmune activationMicroglial activationPTSD symptom severityImmunologic regulationPostmortem studiesPTSD subgroupHealthy individualsSymptom severityTrauma exposurePTSD groupStress disorderLower relative expressionBrain imagingPET imaging