Olfactory dysfunction is a common early symptom in Parkinson's disease, affecting patients' quality of life. Recent research suggests that nicotine might help restore the sense of smell by activating specific molecular pathways.
This explainer discusses how nicotine influences the prok2R/Akt/FoxO3a axis in a Parkinson's disease model, highlighting its potential as a therapeutic agent for olfactory issues associated with the disease.