PMID- 25401224 OWN - NLM STAT- MEDLINE DCOM- 20150708 LR - 20151119 IS - 1600-0447 (Electronic) IS - 0001-690X (Linking) VI - 131 IP - 5 DP - 2015 May TI - Brain-derived neurotrophic factor and inflammatory markers in school-aged children with early trauma. PG - 360-8 LID - 10.1111/acps.12358 [doi] AB - OBJECTIVE: The impact of childhood trauma (CT) on brain-derived neurotrophic factor (BDNF) and cytokines levels remains unclear. We investigated the association between CT and changes in BDNF and cytokines plasma levels in children. METHOD: We recruited 36 children with trauma (CT+) and 26 children without trauma (CT-). The presence of CT was based on a clinical interview and by Criteria A of DSM-IV criteria for PTSD. Blood samples were drawn from all children to assess BDNF and cytokines. ancova was performed with psychiatric symptoms and BMI as covariates to evaluate group differences in plasma levels. RESULTS: CT+ showed increased levels of BDNF and TNF-alpha after excluding children with history of inflammatory disease (P<0.05) when compared with those CT-. IL-12p70, IL-6, IL-8, IL-10, and IL-1beta levels were not statistically different between groups. CONCLUSION: CT+ showed increased BDNF and proinflammatory cytokines levels. The increase in BDNF levels may be an attempt to neutralize the negative effects of CT, while an increase in TNF-a levels be associated with a proinflammatory state after CT. How these changes associated with trauma relate to other biological changes and illness trajectory later in life remain to be further studied. CI - (c) 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Bucker, J AU - Bucker J AD - Bipolar Disorder Program and Laboratory of Molecular Psychiatry, National Institute for Translational Medicine, INCT-TM Hospital de Clinicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil. FAU - Fries, G R AU - Fries GR FAU - Kapczinski, F AU - Kapczinski F FAU - Post, R M AU - Post RM FAU - Yatham, L N AU - Yatham LN FAU - Vianna, P AU - Vianna P FAU - Bogo Chies, J A AU - Bogo Chies JA FAU - Gama, C S AU - Gama CS FAU - Magalhaes, P V AU - Magalhaes PV FAU - Aguiar, B W AU - Aguiar BW FAU - Pfaffenseller, B AU - Pfaffenseller B FAU - Kauer-Sant'Anna, M AU - Kauer-Sant'Anna M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141117 PL - United States TA - Acta Psychiatr Scand JT - Acta psychiatrica Scandinavica JID - 0370364 RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Cytokines) RN - 0 (Tumor Necrosis Factor-alpha) SB - IM MH - Biomarkers/blood MH - Brain-Derived Neurotrophic Factor/*blood MH - Child MH - Child Abuse/*psychology MH - Cytokines/*blood MH - Diagnostic and Statistical Manual of Mental Disorders MH - Female MH - Humans MH - Inflammation/blood MH - Male MH - Psychopathology MH - *Stress Disorders, Post-Traumatic/blood/diagnosis/etiology/physiopathology MH - Tumor Necrosis Factor-alpha/*blood OTO - NOTNLM OT - BDNF OT - children OT - cytokines OT - trauma EDAT- 2014/11/18 06:00 MHDA- 2015/07/15 06:00 CRDT- 2014/11/18 06:00 PHST- 2014/10/06 00:00 [accepted] PHST- 2014/11/18 06:00 [entrez] PHST- 2014/11/18 06:00 [pubmed] PHST- 2015/07/15 06:00 [medline] AID - 10.1111/acps.12358 [doi] PST - ppublish SO - Acta Psychiatr Scand. 2015 May;131(5):360-8. doi: 10.1111/acps.12358. Epub 2014 Nov 17.