Evidence map›Paper›PMID 32891169›Full record

ArticleMolecular brain2020

D1 receptors in the anterior cingulate cortex modulate basal mechanical sensitivity threshold and glutamatergic synaptic transmission.

Soroush Darvish-Ghane, Clémentine Quintana, Jean-Martin Beaulieu, Loren J Martin

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Soroush Darvish-GhaneDepartment of Cell and Systems Biology, University of Toronto, Toronto, ON, M5S 3G5, Canada.
Clémentine QuintanaDepartment of Pharmacology and Toxicology, University of Toronto, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
Jean-Martin BeaulieuDepartment of Pharmacology and Toxicology, University of Toronto, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada. martin.beaulieu@utoronto.ca.
Loren J MartinDepartment of Cell and Systems Biology, University of Toronto, Toronto, ON, M5S 3G5, Canada. lj.martin@utoronto.ca.ORCID 0000-0003-0579-2441
University of Toronto · CA

Funding

CIHR MOP-13691CIHR PJT-166171
6 · The paper itself

Abstract

The release of dopamine (DA) into target brain areas is considered an essential event for the modulation of many physiological effects. While the anterior cingulate cortex (ACC) has been implicated in pain related behavioral processes, DA modulation of synaptic transmission within the ACC and pain related phenotypes remains unclear. Here we characterized a Crispr/Cas9 mediated somatic knockout of the D1 receptor (D1R) in all neuronal subtypes of the ACC and find reduced mechanical thresholds, without affecting locomotion and anxiety. Further, the D1R high-efficacy agonist SKF 81297 and low efficacy agonist (±)-SKF-38393 inhibit α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic receptor (AMPAR) currents in the ACC. Paradoxically, the D1R antagonists SCH-23390 and SCH 33961 when co-applied with D1R agonists produced a robust short-term synergistic depression of AMPAR currents in the ACC, demonstrating an overall inhibitory role for D1R ligands. Overall, our data indicate that absence of D1Rs in the ACC enhanced peripheral sensitivity to mechanical stimuli and D1R activation decreased glutamatergic synaptic transmission in ACC neurons.

Indexed as

Sensory ThresholdsSynaptic TransmissionAnimalsBehavior, AnimalBenzazepinesCRISPR-Cas SystemsExcitatory Postsynaptic PotentialsGene Knockout TechniquesGlutamic AcidGyrus CinguliIon Channel GatingMaleMice, Inbred C57BLPainReceptors, Dopamine D1Receptors, N-Methyl-D-AspartateBenzazepinesGlutamic AcidReceptors, Dopamine D1Receptors, N-Methyl-D-AspartateSK&F 81297AMPA receptorsAnterior cingulate cortexCFAD1 receptorsD2 receptorsDopamineHypersensitivityInflammation

Identifiers

PMID32891169
PMCPMC7487672
OpenAlexW3083574021

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.