pubmed.ncbi.nlm.nih.gov/363...
Conclusion: Compared with healthy controls, BDNF levels were significantly lower in the subjects with PD combined with depression, and PD without depression. However, there was no discernible difference in BDNF levels between subjects with PD with depression compared to those with PD without depression.
Based On Newer Studies, It May Be Time To Rethink The Importance Of Vitamin D in Parkinson's Disease Progression As Well As Other DiseasesThe Endotoxin Hypothesis of Parkinson's DiseaseThe mechanistic role of thymoquinone in Parkinson's disease: focus on neuroprotection in pre-clinical studies 2021
Is Sibo A Risk Factor For Parkinson's Disease?
The Epidemiology of Parkinson's Disease
