Contributions of cholinergic receptor muscarinic 1 and CYP1A2 gene variants on the effects of plasma ratio of clozapine/N-desmethylclozapine on working memory in schizophrenia.
Farhana IslamMalgorzata MaciukiewiczNatalie FreemanEric HuangArun TiwariBenoit H MulsantBruce G PollockGary RemingtonJames L KennedyDaniel J MuellerTarek K RajjiPublished in: Journal of psychopharmacology (Oxford, England) (2020)
Our finding that the relationship between clozapine/N-desmethylclozapine and working memory is specific to patients with potentially higher transcription of M1 receptor (i.e. non-carriers of the haplotype T-A of cholinergic receptor muscarinic 1) supports a cholinergic mechanism underlying this relationship.