Evidence map›Paper›PMID 32772144›Full record

ArticlePsychopharmacology2020

The adenosine A(2A) receptor agonist CGS 21680 alleviates auditory sensorimotor gating deficits and increases in accumbal CREB in rats neonatally treated with quinpirole.

Russell W Brown, Pradeep G Bhide, W Drew Gill, Loren D Peeters

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Involvement of Adenosine ABrain and behavior · 2026
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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 2 institutions in 1 country.

Russell W BrownDepartment of Biomedical Sciences, James H. Quillen College of Medicine, East Tennessee State University, Johnson City, TN, 37614, USA. brown1@etsu.edu.
Pradeep G BhideDepartment of Biomedical Sciences and Program in Neuroscience, Florida State University College of Medicine, Tallahassee, FL, 32306, USA.
W Drew GillDepartment of Biomedical Sciences, James H. Quillen College of Medicine, East Tennessee State University, Johnson City, TN, 37614, USA.
Loren D PeetersDepartment of Biomedical Sciences, James H. Quillen College of Medicine, East Tennessee State University, Johnson City, TN, 37614, USA.
East Tennessee State University · USFlorida State University · US

Funding

The role of adenosine A(2A) receptor activation on the behavioral and plasticity response to nicotine in a rodent model of schizophreniaR15DA046926 · NIDA · EAST TENNESSEE STATE UNIVERSITY · PI BROWN, RUSSELL WAYNE · 2019 to 2019
$435k
NIDA NIH HHS R15 DA046926NIDA NIH HHS R15DA046926
6 · The paper itself

Abstract

RATIONALE AND

objectiveThe adenosine A(2A) receptor forms a mutually inhibitory heteromer with the dopamine D

methodsMale and female Sprague-Dawley rats were neonatally treated with saline (NS) or quinpirole HCl (NQ; 1 mg/kg) from postnatal days (P) 1-21. Animals were raised to P44 and behaviorally tested on auditory sensorimotor gating as measured through prepulse inhibition (PPI) from P44 to P48. Approximately 15 min before each session, animals were given an ip administration of saline or the adenosine A(2A) agonist CGS 21680 (0.03 or 0.09 mg/kg). One day after PPI was complete on P49, animals were administered a locomotor activity test in the open field after saline or CGS 21680 treatment, respectively. On P50, the nucleus accumbens (NAc) was evaluated for CREB protein.

resultsNQ-treated rats demonstrated a deficit in PPI that was alleviated to control levels by either dose of CGS 21680. The 0.03 mg/kg dose of CGS 21680 increased startle amplitude in males. The 0.09 mg/kg dose of CGS 21680 resulted in an overall decrease in locomotor activity. NQ treatment significantly increased NAc CREB that was attenuated to control levels by either dose of CGS 21680.

conclusionsThis study revealed that an adenosine A(2A) receptor agonist was effective to alleviate PPI deficits in the NQ model of SZ in both male and female rats.

Indexed as

AdenosineAdenosine A2 Receptor AgonistsAnimalsAnimals, NewbornCyclic AMP Response Element-Binding ProteinDisease Models, AnimalDopamine AgonistsDose-Response Relationship, DrugFemaleMaleMotor ActivityNucleus AccumbensPhenethylaminesPrepulse InhibitionQuinpiroleRats2-(4-(2-carboxyethyl)phenethylamino)-5'-N-ethylcarboxamidoadenosineAdenosineAdenosine A2 Receptor AgonistsCyclic AMP Response Element-Binding ProteinDopamine AgonistsPhenethylaminesQuinpiroleReceptor, Adenosine A2AReceptors, Dopamine D2Adenosine A(2A) agonistAdolescenceDopamine D2 receptorNucleus accumbensPhosphorylated CREBPrepulse inhibitionSchizophreniaStartle reactivity

Identifiers

PMID32772144
PMCPMC7686116
OpenAlexW3047867605

What OpenQuestion holds

Textmetadata
LicenceTDM
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.