
Keywords: محور هیپوتالاموس-هیپوفیز-آدرنال (HPA); Social isolation stress (SIS); hypothalamic-pituitary-adrenal (HPA) axis; Oxytocin; Neurotransmitters; Vasopressin; N-methyl-D-aspartate (NMDA); Neurotrophicfactors (NTFs); Early growth response transcription factor genes (egr);