. . . . . . . "[We have previously shown that a subset of patients with mitral valve prolapse and hyperadrenergic symptoms has enhanced isoprenaline-stimulated beta-adrenergic receptor high-affinity state formation (supercoupling) and increased adenylyl cyclase activity due to abnormal signal transduction by the stimulatory guanine nucleotide regulatory protein (Gs).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:13:02+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .