PMID- 23812866 OWN - NLM STAT- MEDLINE DCOM- 20140505 LR - 20211021 IS - 1435-165X (Electronic) IS - 1018-8827 (Linking) VI - 23 IP - 3 DP - 2014 Mar TI - Serum brain-derived neurotrophic factor (BDNF) levels in attention deficit-hyperactivity disorder (ADHD). PG - 173-7 LID - 10.1007/s00787-013-0447-1 [doi] AB - It has been proposed that the neurotrophin brain-derived neurotrophic factor (BDNF) may be involved in attention deficit-hyperactivity disorder (ADHD) etiopathogenesis. Alterations in BDNF serum levels have been observed in childhood/adulthood neurodevelopmental pathologies, but no evidence is available for BDNF serum concentrations in ADHD. The study includes 45 drug-naive ADHD children and 45 age-sex matched healthy subjects. Concentration of serum BDNF was determined by the ELISA method. BDNF serum levels in patients with ADHD were not different from those of controls (mean +/- SD; ADHD: 39.33 +/- 10.41 ng/ml; controls: 38.82 +/- 8.29 ng/ml, t = -0.26, p = 0.80). Our findings indicate no alteration of serum BDNF levels in untreated patients with ADHD. A further stratification for cognitive, neuropsychological and psychopathological assessment in a larger sample could be useful to clarify the role of BDNF in the endophenotype characterization of ADHD. FAU - Scassellati, Catia AU - Scassellati C AD - IRCCS "Centro S. Giovanni di Dio" Fatebenefratelli, Via Pilastroni 4, 25123, Brescia, Italy, cscassellati@fatebenefratelli.it. FAU - Zanardini, Roberta AU - Zanardini R FAU - Tiberti, Alessandra AU - Tiberti A FAU - Pezzani, Marco AU - Pezzani M FAU - Valenti, Vera AU - Valenti V FAU - Effedri, Paola AU - Effedri P FAU - Filippini, Elena AU - Filippini E FAU - Conte, Stefano AU - Conte S FAU - Ottolini, Alberto AU - Ottolini A FAU - Gennarelli, Massimo AU - Gennarelli M FAU - Bocchio-Chiavetto, Luisella AU - Bocchio-Chiavetto L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130628 PL - Germany TA - Eur Child Adolesc Psychiatry JT - European child & adolescent psychiatry JID - 9212296 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adolescent MH - Attention Deficit Disorder with Hyperactivity/*blood/diagnosis MH - Body Mass Index MH - Brain-Derived Neurotrophic Factor/*blood MH - Case-Control Studies MH - Child MH - Female MH - Humans MH - Male MH - Socioeconomic Factors EDAT- 2013/07/03 06:00 MHDA- 2014/05/06 06:00 CRDT- 2013/07/02 06:00 PHST- 2013/02/22 00:00 [received] PHST- 2013/06/21 00:00 [accepted] PHST- 2013/07/02 06:00 [entrez] PHST- 2013/07/03 06:00 [pubmed] PHST- 2014/05/06 06:00 [medline] AID - 10.1007/s00787-013-0447-1 [doi] PST - ppublish SO - Eur Child Adolesc Psychiatry. 2014 Mar;23(3):173-7. doi: 10.1007/s00787-013-0447-1. Epub 2013 Jun 28.