PMID- 17825920 OWN - NLM STAT- MEDLINE DCOM- 20080527 LR - 20090928 IS - 0165-0327 (Print) IS - 0165-0327 (Linking) VI - 107 IP - 1-3 DP - 2008 Apr TI - Acute prefrontal cortex transcranial magnetic stimulation in healthy volunteers: no effects on brain-derived neurotrophic factor (BDNF) concentrations in serum. PG - 255-8 AB - BACKGROUND: Transcranial magnetic stimulation (TMS) of the dorsolateral prefrontal cortex is a brain stimulation technique widely used to treat depression. BDNF serum concentrations have been shown to be decreased in patients with major depressive disorder and can be upregulated by several antidepressive treatment strategies including repetitive TMS. METHODS: In this study we were interested whether acute TMS evolves effects on serum BDNF concentrations in 42 healthy volunteers. RESULTS: Mean BDNF serum concentration in 19 male and 23 female volunteers was 10.70+/-3.6 ng/ml (n=42) at baseline, and 10.76+/-3.9 ng/ml (n=42) after TMS treatment. BDNF serum levels did not change after acute TMS (n=42, Z=-0.44, p=0.965). BDNF serum concentrations at baseline did not differ between male (n=19, 10.05+/-2.6 ng/ml) and female (n=23, 11.25+/-4.27 ng/ml) participants of the study (n=42, Z=-0.91, p=0.363). CONCLUSIONS: Our result suggests that TMS does not change BDNF serum concentrations immediately in healthy human volunteers. FAU - Lang, Undine E AU - Lang UE AD - Department of Psychiatry and Psychotherapy, Charite-University Medicine Berlin, Campus Mitte, Chariteplatz 1, 10117 Berlin, Germany. undine.lang@charite.de FAU - Hellweg, Rainer AU - Hellweg R FAU - Gallinat, Juergen AU - Gallinat J FAU - Bajbouj, Malek AU - Bajbouj M LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20070907 PL - Netherlands TA - J Affect Disord JT - Journal of affective disorders JID - 7906073 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adult MH - Brain-Derived Neurotrophic Factor/*blood MH - Depressive Disorder/blood/therapy MH - Female MH - Functional Laterality/physiology MH - Health Status MH - Humans MH - Male MH - Prefrontal Cortex/*physiology MH - Sex Factors MH - Transcranial Magnetic Stimulation/*methods EDAT- 2007/09/11 09:00 MHDA- 2008/05/28 09:00 CRDT- 2007/09/11 09:00 PHST- 2007/03/26 00:00 [received] PHST- 2007/08/13 00:00 [revised] PHST- 2007/08/13 00:00 [accepted] PHST- 2007/09/11 09:00 [pubmed] PHST- 2008/05/28 09:00 [medline] PHST- 2007/09/11 09:00 [entrez] AID - S0165-0327(07)00290-X [pii] AID - 10.1016/j.jad.2007.08.008 [doi] PST - ppublish SO - J Affect Disord. 2008 Apr;107(1-3):255-8. doi: 10.1016/j.jad.2007.08.008. Epub 2007 Sep 7.