TY - JOUR PY - 2023// TI - Interpersonal life stress and inflammatory reactivity as prospective predictors of suicide attempts in adolescent females JO - Research on child and adolescent psychopathology A1 - Clayton, Matthew G. A1 - Nelson, Benjamin W. A1 - Giletta, Matteo A1 - Hastings, Paul D. A1 - Nock, Matthew K. A1 - Rudolph, Karen D. A1 - Slavich, George M. A1 - Prinstein, Mitchell J. SP - ePub EP - ePub VL - ePub IS - ePub N2 - Adolescents' suicidal behavior frequently is preceded by interpersonal stress, but not all who experience distress attempt to end their lives. Recent theories have posited individual differences in stress-related inflammatory reactivity may be associated with psychopathology risk; this study examined inflammatory reactivity as a moderator of the prospective association between interpersonal stress and adolescents' suicidal behavior. Participants included 157 at-risk adolescent females (ages 12 to 16 years) and assessed individual differences in proinflammatory cytokine responses to a brief laboratory-based social stressor, both interpersonal and non-interpersonal life events, and suicidal behavior over an 18-month follow-up period. Measuring levels of the key proinflammatory cytokines interleukin-1β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor-α (TNF-α) before and after an experimentally-induced social stressor, results revealed that blunted cytokine reactivity heightened the effect of high interpersonal stress exposure on risk for suicidal behaviors over the subsequent 9 months. Significant effects were not revealed for non-interpersonally themed stress. Finding highlight the urgent need for more research examining inflammation reactivity among adolescents.

Language: en

LA - en SN - 2730-7166 UR - http://dx.doi.org/10.1007/s10802-023-01033-4 ID - ref1 ER -