Serotonin receptor 1A promoter polymorphism, rs6295, modulates human anxiety levels via altering parasympathetic nervous activity.
J-H HuangH-A ChangW-H FangP-S HoY-P LiuF-J WanN-S TzengJ-F ShyuChuan-Chia ChangPublished in: Acta psychiatrica Scandinavica (2018)
These results are the first to show that HTR1A -1019C/G polymorphism influences anxiety levels by modulating parasympathetic tone, providing a neurophysiological insight into the role of HTR1A in human anxiety.