Evidence map›Paper›PMID 24528004›Full record

ArticleACS chemical neuroscience2014

M4 mAChR-mediated modulation of glutamatergic transmission at corticostriatal synapses.

Tristano Pancani, Caroline Bolarinwa, Yoland Smith, Craig W Lindsley, P Jeffrey Conn, Zixiu Xiang

Abstract read
In one paragraph

Article in ACS chemical neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Targeting muscarinic receptors for treating schizophrenia.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Behavioral signature of trihexyphenidyl in theDystonia (Lausanne, Switzerland) · 2025
    Article
  10. Review
  11. Article
  12. Review
  13. Activation of MBritish journal of pharmacology · 2024
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. A sex-specific effect of MFrontiers in molecular neuroscience · 2024
    Article
  19. The potential of muscarinic MFrontiers in psychiatry · 2024
    Review
  20. Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Tristano PancaniVCNDD and Department of Pharmacology, Vanderbilt University Medical Center , Nashville, Tennessee 37232, United States.
Caroline Bolarinwa
Yoland Smith
Craig W Lindsley
P Jeffrey Conn
Zixiu Xiang
Vanderbilt University Medical Center · USEmory University · US

Funding

Yerkes National Primate Research Center Role of type-I IFN in regulating COVID-19 induced inflammation and pathogenesisP51OD011132 · OD · EMORY UNIVERSITY · PI Joon Sup Lee · 2012 to 2026
$167.0M
The Vanderbilt Specialized Chemistry Center for Accelerated Probe DevelopmentU54MH084659 · NIMH · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2008 to 2013
$24.1M
Muscarinic receptor activators as novel antipsychotic agentsR01MH073676 · NIMH · VANDERBILT UNIVERSITY · PI Jerri Michelle Rook · 2006 to 2026
$9.3M
Udall Parkinson's Disease Center at Emory University: Circuitry to TherapyP50NS071669 · NINDS · EMORY UNIVERSITY · PI WICHMANN, THOMAS · 2010 to 2015
$6.8M
M1 and M4 mAChRs in striatum-implication in treatment of movement disordersR01NS065867 · NINDS · VANDERBILT UNIVERSITY · PI XIANG, ZIXIU · 2010 to 2014
$1.7M
NIH HHS P51 OD011132NIMH NIH HHS R01 MH073676NIMH NIH HHS U54MH084659NINDS NIH HHS P50NS071669NINDS NIH HHS P50NS071669-01NINDS NIH HHS R01 NS065867
6 · The paper itself

Abstract

The striatum is the main input station of the basal ganglia and is extensively involved in the modulation of motivated behavior. The information conveyed to this subcortical structure through glutamatergic projections from the cerebral cortex and thalamus is processed by the activity of several striatal neuromodulatory systems including the cholinergic system. Acetylcholine potently modulates glutamate signaling in the striatum via activation of muscarinic receptors (mAChRs). It is, however, unclear which mAChR subtype is responsible for this modulatory effect. Here, by using electrophysiological, optogenetic, and immunoelectron microscopic approaches in conjunction with a novel, highly selective M4 positive allosteric modulator VU0152100 (ML108) and M4 knockout mice, we show that M4 is a major mAChR subtype mediating the cholinergic inhibition of corticostriatal glutamatergic input on both striatonigral and striatopallidal medium spiny neurons (MSNs). This effect is due to activation of presynaptic M4 receptors, which, in turn, leads to a decrease in glutamate release from corticostriatal terminals. The findings of the present study raise the interesting possibility that M4 mAChR could be a novel therapeutic target for the treatment of neurological and neuropsychiatric disorders involving hyper-glutamatergic transmission at corticostriatal synapses.

Indexed as

AnimalsCerebral CortexCholinergic NeuronsCorpus StriatumGlutamatesMaleMiceMice, Inbred C57BLNeural InhibitionNeural PathwaysReceptor, Muscarinic M4SynapsesSynaptic TransmissionGlutamatesReceptor, Muscarinic M4

Identifiers

PMID24528004
PMCPMC3990947
OpenAlexW2037255773

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.