PMID- 30269521 OWN - NLM STAT- MEDLINE DCOM- 20200115 LR - 20200115 IS - 1465-3966 (Electronic) IS - 1354-8506 (Linking) VI - 24 IP - 4 DP - 2019 Apr TI - The BDNF Val66Met gene polymorphism is associated with increased alexithymic and anticipatory anxiety in patients with panic disorder. PG - 505-511 LID - 10.1080/13548506.2018.1516890 [doi] AB - A large body of evidence indicates that patients with panic disorder(PD) report more obvious alexithymia, and previous studies suggest genetic factors may be play an important role in alexithymia. This study aims to examine the association between the Brain-derived neurotrophic factor (BDNF) Val66Met polymorphism and alexithymia, and then to evaluate the association of the BDNFVal66Met polymorphism with PD risk. 223 patients with PD and 218 healthy controls were enrolled in the study. The Toronto Alexithymia Scale (TAS-20), and Panic Disorder Severity Scale (PDSS) were administered to all subjects. And genotyping of the BDNF Val 66Met polymorphism was evaluated. Our results showed that both PD patients and normal controls with the BDNF Met/Met genotype had significantly higher total and difficulty describing feelings(DDF) subdimension scores on the TAS-20 than those with the Val/Val genotype.The patients with the BDNF Met/Met genotype were more severity of anticipatory anxiety than patients with Val/Val genotype. FAU - Zou, Zhili AU - Zou Z AD - a Department of Psychosomatic , Sichuan Provincial People's Hospital , Chengdu , Sichuan , China. FAU - Qiu, Jian AU - Qiu J AD - a Department of Psychosomatic , Sichuan Provincial People's Hospital , Chengdu , Sichuan , China. FAU - Huang, Yulan AU - Huang Y AD - a Department of Psychosomatic , Sichuan Provincial People's Hospital , Chengdu , Sichuan , China. FAU - Wang, Jinyu AU - Wang J AD - a Department of Psychosomatic , Sichuan Provincial People's Hospital , Chengdu , Sichuan , China. FAU - Min, Wenjiao AU - Min W AD - a Department of Psychosomatic , Sichuan Provincial People's Hospital , Chengdu , Sichuan , China. FAU - Zhou, Bo AU - Zhou B AD - a Department of Psychosomatic , Sichuan Provincial People's Hospital , Chengdu , Sichuan , China. LA - eng PT - Journal Article DEP - 20181001 PL - England TA - Psychol Health Med JT - Psychology, health & medicine JID - 9604099 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 7171WSG8A2 (BDNF protein, human) SB - IM MH - Adult MH - Affective Symptoms/*genetics MH - Anxiety/*genetics MH - Brain-Derived Neurotrophic Factor/*genetics MH - Emotions MH - Female MH - Genotype MH - Humans MH - Male MH - Middle Aged MH - *Panic Disorder MH - *Polymorphism, Genetic OTO - NOTNLM OT - BDNF Val 66Met polymorphism OT - China OT - Panic disorder OT - alexithymia EDAT- 2018/10/03 06:00 MHDA- 2020/01/16 06:00 CRDT- 2018/10/02 06:00 PHST- 2018/10/03 06:00 [pubmed] PHST- 2020/01/16 06:00 [medline] PHST- 2018/10/02 06:00 [entrez] AID - 10.1080/13548506.2018.1516890 [doi] PST - ppublish SO - Psychol Health Med. 2019 Apr;24(4):505-511. doi: 10.1080/13548506.2018.1516890. Epub 2018 Oct 1.