Teresa Kleinz, Leonard Scholz, Sophie Huckemann, Rachel Rohmann, Eva Kühn, Paulina Averdunk, Saskia Kools, Lovis Hilker, Antonia Bieber, Katharina Müller, Jeremias Motte, Anna-Lena Fisse, Christiane Schneider-Gold, Ralf Gold, Eun Hae Kwon, Lars Tönges, Kalliopi Pitarokoili
BACKGROUND: Vagal atrophy is a hallmark of Parkinson's disease (PD) and has been found to be associated with autonomic dysfunction, while analyses of the vagus nerve (VN) in atypical Parkinsonian syndromes (APS) have not yet been performed. We here investigate the characteristics of the VN in multiple system atrophy (MSA) and progressive supranuclear palsy (PSP) and, in a second step, its potential as a possible biomarker for orthostatic dysregulation. OBJECTIVES: The aim was to compare the VN pathology in MSA and PSP with healthy individuals and patients with PD as a differentiating factor and to further analyse the correlation of the VN with clinical parameters and cardiovascular response...
2024: Therapeutic Advances in Neurological Disorders