Article
Impaired desensitization of a mutant adrenocorticotropin receptor associated with apparent constitutive activity.
Molecular endocrinology (Baltimore, Md.) - 1 Dec 2002
Swords Francesca M, Baig Asma, Malchoff Diana M, Malchoff Carl D, Thorner Michael O, King Peter J, Hunyady László, Clark Adrian J L
Abstract excerpt
A naturally occurring ACTH receptor [melanocortin 2 receptor (MC2R)] mutation (F278C) has been identified in a subject with ACTH-independent Cushing's syndrome. Functional characterization of this mutant receptor reveals that it is associated with elevated basal cAMP accumulation when compared with wild-type receptor-expressing cell lines. Dose responsiveness is similar between wild-type and mutant receptors in...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
