Capsaicin and nicotine alleviate MPTP induced olfactory dysfunction by suppressing cGAS/TBK1/STING and MAPK mediated neuroinflammation. - Wei J; Wang L; Wang D; Chen W; Guo L; Ren M; Guo F; Ruan S; Hu H; Zheng Y; Nan S; Xu Z; et al. (NPJ Parkinson's disease, 2025)