Open access
Sep 2026
Serum VIP and IL‐1β Levels Are Associated With Anxiety and Depression in Patients With Parkinson's Disease: A Cross‐Sectional Study
This study evaluated whether circulating concentrations of vasoactive intestinal peptide, interleukin‐1β (IL‐1β), and tumor necrosis factor‐alpha (TNF‐α) differed according to the presence of anxiety and depressive symptoms among individuals with PD.
Liang-Yu Li, Xiao-Yang Jia, Ying-Chang Shi et al.
· Brain and Behavior · 0 citations