2010
Post-weaning chronic social isolation produces profound behavioral dysregulation with decreases in prefrontal cortex synaptic-associated protein expression in female rats
Hermes G, Li N, Duman C, Duman R. Post-weaning chronic social isolation produces profound behavioral dysregulation with decreases in prefrontal cortex synaptic-associated protein expression in female rats. Physiology & Behavior 2010, 104: 354-359. PMID: 21185848, PMCID: PMC3387788, DOI: 10.1016/j.physbeh.2010.12.019.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAnimals, NewbornBehavioral SymptomsBody WeightDisks Large Homolog 4 ProteinEstriolEstrusExploratory BehaviorFemaleFood DeprivationGene Expression Regulation, DevelopmentalIntracellular Signaling Peptides and ProteinsMembrane ProteinsPrefrontal CortexPregnancyRatsRats, Sprague-DawleyReceptors, AMPAReceptors, N-Methyl-D-AspartateSocial IsolationSynapsinsConceptsFemale ratsNovelty-suppressed feeding testPrefrontal cortexSocial isolationPost-weaning social isolationSynapse-related proteinsChronic social isolationFemale Sprague-DawleyEarly life stressorsSerotonergic functionGlutamate receptorsSprague-DawleyMale rodentsMaternal separationProtein PSD95Profound dysregulationNeuropsychiatric disordersBrain developmentRatsAnxiety disordersMarked deficitDeprivation resultsProtein expressionAdult animalsBiochemical effects
2009
Social isolation dysregulates endocrine and behavioral stress while increasing malignant burden of spontaneous mammary tumors
Hermes GL, Delgado B, Tretiakova M, Cavigelli SA, Krausz T, Conzen SD, McClintock MK. Social isolation dysregulates endocrine and behavioral stress while increasing malignant burden of spontaneous mammary tumors. Proceedings Of The National Academy Of Sciences Of The United States Of America 2009, 106: 22393-22398. PMID: 20018726, PMCID: PMC2799783, DOI: 10.1073/pnas.0910753106.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingCorticosteroneEndocrine GlandsFemaleHumansMammary Neoplasms, ExperimentalOvaryRatsRats, Sprague-DawleyReceptors, GlucocorticoidRisk FactorsSocial EnvironmentSocial IsolationStress, PhysiologicalStress, PsychologicalConceptsDuctal carcinomaBreast cancerCorticosterone responseTumor developmentMammary tumor burdenProgesterone receptor statusEarly breast cancerMammary tumor growthInvasive ductal carcinomaSprague-Dawley ratsMammary tumor progressionAge-matched controlsSpontaneous mammary tumorsLife Span StudyMalignant burdenTumor estrogenReceptor statusTumor burdenOvarian functionFemale ratsMammary tumorsRelative riskTumor growthPsychosocial stressorsTumor progression