Thrilled to share the results of our latest study entitled "#Neurosteroid Levels in #GBA Mutated and Non-Mutated #Parkinson’s Disease: A Possible Factor Influencing Clinical Phenotype?" just published in Biomolecules MDPI.
This pilot study provides the first observation of changes in #neurosteroid peripheral levels in #GBAPD representing a great collaboration between AUSL Reggio Emilia #IRCCS_RE and Università degli Studi di Modena e Reggio Emilia.
Some key points:
- we assessed neurosteroids’ serum levels in a cohort of GBA-PD compared with matched cohorts of consecutive non-mutated PD patients and healthy subjects with (GBA-HC) and without (NM-HC) GBA mutations.
- 22 GBA-PD, 22 NM-PD, 14 GBA-HC and 15 HC were included.
- most of the serum neurosteroids were reduced in both GBA-PD and NM-PD compared to the respective control cohorts, except for 5α-dihydroprogesterone.
- Allopregnanolone was the only neurosteroid significantly lower in NM-PD compared to GBA-PD patients.
- interestingly in GBA-PD, allopregnanolone, and pregnanolone levels correlated with a more severe MDS-UPDRS part-III, while Allopregnanolone levels also negatively correlated with MoCA scores, and pregnanolone levels correlated with more pronounced bradykinesia.
Many thanks to all the co-authors in particular Giuseppe Biagini, Chiara Lucchi, franco valzania, Alessio di Fonzo, Edoardo Monfrini, Sara Grisanti, Valentina Fioravanti, Giulia Di Rauso and Jessica Rossi.
President, Clinical Trial Operations
3moCongratulations! I’m excited to see this research translating into the clinic.