PMID- 18478177 OWN - NLM STAT- MEDLINE DCOM- 20081201 LR - 20211020 IS - 0300-9564 (Print) IS - 0300-9564 (Linking) VI - 115 IP - 9 DP - 2008 Sep TI - Investigation of the functional brain-derived neurotrophic factor gene variant Val66MET in migraine. PG - 1321-5 LID - 10.1007/s00702-008-0056-1 [doi] AB - Experimental studies and investigations of the cerebrospinal fluid in migraineurs have suggested an involvement of brain-derived neurotrophic factor (BDNF) in migraine pathophysiology. In a case-control study approach, the functional Val66MET polymorphism (rs6265) of the BDNF gene was investigated in 265 migraine patients and 153 controls. Genotype and allele frequencies did not differ between healthy subjects and migraineurs. A subgroup analysis for the occurrence of aura or clinical characteristics, including the number of attacks, did not reveal a positive association for the investigated polymorphism. Our data argue against a role of this well characterized BDNF gene variant as a risk factor in migraine. FAU - Marziniak, Martin AU - Marziniak M AD - Department of Neurology, University of Wurzburg, Wurzburg, Germany. marzinia@uni-muenster.de FAU - Herzog, Anna Laura AU - Herzog AL FAU - Mossner, Rainald AU - Mossner R FAU - Sommer, Claudia AU - Sommer C LA - eng PT - Journal Article DEP - 20080514 PL - Austria TA - J Neural Transm (Vienna) JT - Journal of neural transmission (Vienna, Austria : 1996) JID - 9702341 RN - 0 (Brain-Derived Neurotrophic Factor) RN - AE28F7PNPL (Methionine) RN - HG18B9YRS7 (Valine) SB - IM EIN - J Neural Transm. 2009 Sep;116(9):1189. Herzog, Andrea [corrected to Herzog, Anna Laura] MH - Adult MH - Aged MH - Amino Acid Sequence/genetics MH - Amino Acid Substitution/genetics MH - Brain/*metabolism/physiopathology MH - Brain-Derived Neurotrophic Factor/*genetics/metabolism MH - Case-Control Studies MH - DNA Mutational Analysis MH - Female MH - Gene Frequency MH - Genetic Predisposition to Disease/*genetics MH - Genetic Testing MH - Genotype MH - Humans MH - Male MH - Methionine/genetics MH - Middle Aged MH - Migraine Disorders/*genetics/*metabolism/physiopathology MH - Polymorphism, Genetic/*genetics MH - Risk Factors MH - Valine/genetics EDAT- 2008/05/15 09:00 MHDA- 2008/12/17 09:00 CRDT- 2008/05/15 09:00 PHST- 2008/01/07 00:00 [received] PHST- 2008/04/20 00:00 [accepted] PHST- 2008/05/15 09:00 [pubmed] PHST- 2008/12/17 09:00 [medline] PHST- 2008/05/15 09:00 [entrez] AID - 10.1007/s00702-008-0056-1 [doi] PST - ppublish SO - J Neural Transm (Vienna). 2008 Sep;115(9):1321-5. doi: 10.1007/s00702-008-0056-1. Epub 2008 May 14.