TY - JOUR PY - 2019// TI - Interleukin-6 and Interleukin-10 in mood disorders: A population-based study JO - Psychiatry research A1 - Wiener, Carolina David A1 - Moreira, Fernanda Pedrotti A1 - Portela, Luis Valmor A1 - Strogulski, Nathan R. A1 - Lara, Diogo R. A1 - da Silva, Ricardo Azevedo A1 - Souza, Luciano Dias de Mattos A1 - Jansen, Karen A1 - Oses, Jean Pierre SP - 685 EP - 689 VL - 273 IS - N2 - OBJECTIVE: The aim of this study was to assess if cytokines levels (IL-6 and IL-10) are related to major depressive disorder (MDD) and bipolar disorder (BD), in a population-based study. METHODS: This was a cross-sectional study population-based, involving 1037 people aged 18-35. MDD, BD, anxiety and suicide risk were assessed using the Mini International Neuropsychiatric Interview. Serum IL-6 and IL-10 were measured by ELISA using a commercial kit. RESULTS: The total sample comprised 1034 young adults, being 14.4% with MDD and 13.7% with BD. MDD and BD groups showed significantly higher serum IL-6 levels (p ≤ 0.001) and IL-10 levels (p ≤ 0.001) when compared to healthy control group. No correlation was found between serum IL-6 and IL-10 levels in health control group (p = 0.830; r = -0.008), non-suicide risk (p = 0.337; r = 0.032) and non-anxiety disorder (p = 0.375; r = 0.031). Covariance analysis showed that mood disorders alone, increase both interleukin levels (IL-6, p = 0.019; and IL-10, p = 0.026), whilst the interaction of mood disorders and suicide risk or anxiety disorders did not. CONCLUSION: Our results suggest that inflammatory dysregulation may be involved in the physiopathology of mood disorders and serum IL-6 and IL-10 levels are putative biomarkers for these disorders.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/10.1016/j.psychres.2019.01.100 ID - ref1 ER -