Circulating CD4 regulatory T cells are broadly preserved in Parkinson's disease despite altered HELIOS expression
Sara C Crooks, Aaditya Prabhu, Lorna B Jarvis, Zoya G Georgieva, Daniel B Rainbow, Caroline H Williams-Gray, Joanne L Jones
This study examines circulating CD4 regulatory T cells in Parkinson's disease and finds they are largely preserved in phenotype and function, though show reduced HELIOS expression in naive subsets.
bioRxiv · Nov 9, 2026 · PreprintImmunology