Low levels of muscarinic M1 receptor–positive neurons in cortical layers III and V in Brodmann areas 9 and 17 from individuals with schizophrenia

E Scarr, S Hopper, V Vos, MS Seo, IP Everall… - Journal of Psychiatry and …, 2018 - jpn.ca
Background: Results of neuroimaging and postmortem studies suggest that people with
schizophrenia may have lower levels of muscarinic M1 receptors (CHRM1) in the cortex, but …

[HTML][HTML] Changes in cortical gene expression in the muscarinic M1 receptor knockout mouse: potential relevance to schizophrenia, Alzheimer's disease and cognition

B Dean, E Scarr - npj Schizophrenia, 2021 - nature.com
Postmortem and neuroimaging studies show low levels of cortical muscarinic M1 receptors
(CHRM1) in patients with schizophrenia which is significant because CHRM signalling has …

[HTML][HTML] Decreased cortical muscarinic M1 receptors in schizophrenia are associated with changes in gene promoter methylation, mRNA and gene targeting …

E Scarr, JM Craig, MJ Cairns, MS Seo, JC Galati… - Translational …, 2013 - nature.com
Many studies have shown decreased cortical muscarinic M1 receptors (CHRM1) in
schizophrenia (Sz), with one study showing Sz can be separated into two populations based …

Decreased cortical muscarinic receptors define a subgroup of subjects with schizophrenia

E Scarr, TF Cowie, S Kanellakis, S Sundram… - Molecular …, 2009 - nature.com
Schizophrenia is widely acknowledged as being a syndrome, consisting of an undefined
number of diseases probably with differing pathologies. Although studying a syndrome …

Lower levels of cortical [3H] pirenzepine binding to postmortem tissue defines a sub-group of older people with schizophrenia with less severe cognitive deficits

B Dean, V Haroutunian, E Scarr - Schizophrenia Research, 2023 - Elsevier
Multiple lines of evidence argue for lower levels of cortical muscarinic M1 receptors
(CHRM1) in people with schizophrenia which is possibly due to a sub-group within the …

Decreased muscarinic1 receptors in the dorsolateral prefrontal cortex of subjects with schizophrenia

B Dean, M McLeod, D Keriakous, J McKenzie… - Molecular …, 2002 - nature.com
To test the hypothesis that muscarinic receptors are involved in the pathology of
schizophrenia, we measured muscarinic 1 (M1R) and muscarinic 4 (M4R) protein and …

[HTML][HTML] Altered M1 muscarinic acetylcholine receptor (CHRM1)-Gαq/11 coupling in a schizophrenia endophenotype

H Salah-Uddin, E Scarr, G Pavey, K Harris… - …, 2009 - nature.com
Alterations in muscarinic acetylcholine receptor (CHRM) populations have been implicated
in the pathology of schizophrenia. Here we have assessed whether the receptor function of …

Low muscarinic receptor binding in prefrontal cortex from subjects with schizophrenia: a study of Brodmann's areas 8, 9, 10, and 46 and the effects of neuroleptic drug …

JM Crook, E Tomaskovic-Crook… - American Journal of …, 2001 - Am Psychiatric Assoc
OBJECTIVE: Aberrant cholinergic inputs and synaptic neurotransmission in the prefrontal
cortex induce cognitive impairment, which is a central feature of schizophrenia. Postsynaptic …

[HTML][HTML] A growing understanding of the role of muscarinic receptors in the molecular pathology and treatment of schizophrenia

B Dean, G Bakker, HR Ueda, AB Tobin… - Frontiers in Cellular …, 2023 - frontiersin.org
Pre-clinical models, postmortem and neuroimaging studies all support a role for muscarinic
receptors in the molecular pathology of schizophrenia. From these data it was proposed that …

An investigation of the factors that regulate muscarinic receptor expression in schizophrenia

MS Seo, E Scarr, B Dean - Schizophrenia Research, 2014 - Elsevier
We previously identified a group of subjects with schizophrenia who, on average, have a
75% decrease in cholinergic receptor, muscarinic 1 (CHRM1) in Brodmann's area (BA) 9. To …