Detection of G Protein-Coupled Receptor Autoantibodies in Postural Orthostatic Tachycardia Syndrome Using Standard Methodology.
Juliette HallKate M BourneSteven VerninoViktor HamreforsIsabella KharrazihaJan NillsonRobert S SheldonArthur FedorowskiSatish R RajPublished in: Circulation (2022)
Patients with POTS and healthy controls do not differ in their enzyme-linked immunosorbent assay-derived autoantibody concentrations to cardiovascular G protein-coupled receptors. These findings suggest that these tests are not useful for establishing the role of autoimmunity in POTS.