PMID- 27090416 OWN - NLM STAT- MEDLINE DCOM- 20161012 LR - 20220311 IS - 1129-2377 (Electronic) IS - 1129-2369 (Print) IS - 1129-2369 (Linking) VI - 17 DP - 2016 TI - Plasma urotensin-2 level and Thr21Met but not Ser89Asn polymorphisms of the urotensin-2 gene are associated with migraines. PG - 36 LID - 10.1186/s10194-016-0623-z [doi] LID - 36 AB - BACKGROUND: Urotensin-II (U-II) is a peptide recognized by its potent vasoconstrictor activity in many vascular events, however the role of urotensin-II in migraine has not been considered yet. The molecular mechanisms and genetics of migraine have not been fully clarified yet, but it is well-known that vascular changes considerably contribute in pathophysiology of migraine and also its complications. The aim of this study was to analyze the plasma U-II levels along with genotype distributions and allele frequencies for UTS2 Thr21Met and Ser89Asn polymorphisms among the patients with migraine without aura (MWoA). METHODS: One hundred eighty-six patients with MWoA and 171 healthy individuals were included in this study. Plasma U-II levels were measured in attack free period. The genotype and allele frequencies for the Thr21Met (T21M) and Ser89Asn (S89N) polymorphisms in the UTS2 gene were analyzed. RESULTS: Plasma U-II levels were significantly higher in MWoA patients (p = 0.002). We detected a significant association between the T21M polymorphism in the UTS2 gene and migraine (53.8 % in patients, 40.4 % in controls, p = 0.035), but not with S89N polymorphism (p = 0.620). A significant relationship was found between U-II levels and MIDAS score (beta = 0.508, p = 0.001). CONCLUSION: Our study suggests that U-II may play a role in migraine pathogenesis; also Thr21Met polymorphism was associated with the risk of migraine disease. Further studies are needed for considering the role of U-II in migraine pathophysiology and for deciding if UTS2 gene may be a novel candidate gene in migraine cases. FAU - Geyik, Sirma AU - Geyik S AD - Department of Neurology, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. drsirmageyik@hotmail.com. FAU - Ergun, Sercan AU - Ergun S AD - Ulubey Vocational Higher School, Ordu University, Ordu, Turkey. FAU - Kuzudisli, Samiye AU - Kuzudisli S AD - Department of Neurology, Emine-Bahaeddin Nakiboglu Medical Faculty, Zirve University, Gaziantep, Turkey. FAU - Sensoy, Figen AU - Sensoy F AD - Neurology Clinics, Medical Park Hospital, Gaziantep, Turkey. FAU - Temiz, Ebru AU - Temiz E AD - Department of Medical Biology, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. FAU - Altunisik, Erman AU - Altunisik E AD - Division Of Neurology, Turkish Ministry Of Health Siirt State Hospital, Siirt, Turkey. FAU - Korkmaz, Murat AU - Korkmaz M AD - Department of Medical Biology, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. FAU - Dagli, Hasan AU - Dagli H AD - Department of Medical Biology, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. FAU - Kul, Seval AU - Kul S AD - Department of Biostatistics, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. FAU - Akcali, Aylin AU - Akcali A AD - Department of Neurology, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. FAU - Neyal, Ayse Munife AU - Neyal AM AD - Department of Neurology, Faculty of Medicine, University of Gaziantep, Gaziantep, Turkey. LA - eng PT - Journal Article DEP - 20160418 PL - England TA - J Headache Pain JT - The journal of headache and pain JID - 100940562 RN - 0 (Urotensins) RN - 9047-55-6 (urotensin II) SB - IM MH - Adult MH - Alleles MH - Female MH - Gene Frequency MH - Genetic Association Studies MH - Genetic Predisposition to Disease MH - Genotype MH - Humans MH - Male MH - Migraine Disorders/*blood/*genetics MH - *Polymorphism, Single Nucleotide MH - Urotensins/*blood/*genetics MH - Young Adult PMC - PMC4835397 OTO - NOTNLM OT - ELISA OT - Migraine without aura OT - Ser89Asn OT - Thr21Met OT - UTS2 gene polymorphisms OT - Urotensin-2 EDAT- 2016/04/20 06:00 MHDA- 2016/10/13 06:00 PMCR- 2016/04/18 CRDT- 2016/04/20 06:00 PHST- 2016/03/03 00:00 [received] PHST- 2016/04/07 00:00 [accepted] PHST- 2016/04/20 06:00 [entrez] PHST- 2016/04/20 06:00 [pubmed] PHST- 2016/10/13 06:00 [medline] PHST- 2016/04/18 00:00 [pmc-release] AID - 10.1186/s10194-016-0623-z [pii] AID - 623 [pii] AID - 10.1186/s10194-016-0623-z [doi] PST - ppublish SO - J Headache Pain. 2016;17:36. doi: 10.1186/s10194-016-0623-z. Epub 2016 Apr 18.