Impaired sweating in patients with cholinergic urticaria is linked to low expression of acetylcholine receptor CHRM3 and acetylcholine esterase in sweat glands.
Wang Y, Scheffel J, Vera CA, Liu W, Günzel D, Terhorst-Molawi D, Maurer M, Altrichter S. Front Immunol. 2022; 13:955161. Epub 2022 Jul 29.