Evidence map›Paper›PMID 25027332›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2015

Impaired cognition after stimulation of P2Y1 receptors in the rat medial prefrontal cortex.

Holger Koch, Anton Bespalov, Karla Drescher, Heike Franke, Ute Krügel

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

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  13. Nucleotide P2YPurinergic signalling · 2020
    Article
  14. Neonatal Seizures and Purinergic Signalling.International journal of molecular sciences · 2020
    Review
  15. Article
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  18. The Calpain Inhibitor A-705253 Attenuates Alcohol-Seeking and Relapse with Low Side-Effect Profile.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Article
  19. Review
  20. Review
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

5 authors at 2 institutions in 1 country.

Holger Koch1] Rudolf-Boehm Institute of Pharmacology and Toxicology, University of Leipzig, Härtelstrasse 16-18, Leipzig, Germany [2] Translational Centre for Regenerative Medicine (TRM) Leipzig, University of Leipzig, Philipp-Rosenthal-Strasse 55, Leipzig, Germany.
Anton BespalovAbbVie, Neuroscience Research, Knollstrasse 50, Ludwigshafen, Germany.
Karla DrescherAbbVie, Neuroscience Research, Knollstrasse 50, Ludwigshafen, Germany.
Heike FrankeRudolf-Boehm Institute of Pharmacology and Toxicology, University of Leipzig, Härtelstrasse 16-18, Leipzig, Germany.
Ute KrügelRudolf-Boehm Institute of Pharmacology and Toxicology, University of Leipzig, Härtelstrasse 16-18, Leipzig, Germany.
Leipzig University · DEAbbVie (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We hypothesize that cortical ATP and ADP accumulating in the extracellular space, eg during prolonged network activity, contribute to a decline in cognitive performance in particular via stimulation of the G protein-coupled P2Y1 receptor (P2Y1R) subtype. Here, we report first evidence on P2Y1R-mediated control of cognitive functioning in rats using bilateral microinfusions of the selective agonist MRS2365 into medial prefrontal cortex (mPFC). MRS2365 attenuated prepulse inhibition of the acoustic startle reflex while having no impact on startle amplitude. Stimulation of P2Y1Rs deteriorated performance accuracy in the delayed non-matching to position task in a delay dependent manner and increased the rate of magazine entries consistent with both working memory disturbances and impaired impulse control. Further, MRS2365 significantly impaired performance in the reversal learning task. These effects might be related to MRS2365-evoked increase of dopamine observed by microdialysis to be short-lasting in mPFC and long-lasting in the nucleus accumbens. P2Y1Rs were identified on pyramidal cells and parvalbumin-positive interneurons, but not on tyrosine hydroxylase-positive fibers, which argues for an indirect activation of dopaminergic afferents in the cortex by MRS2365. Collectively, these results suggest that activation of P2Y1Rs in the mPFC impairs inhibitory control and behavioral flexibility mediated by increased mesocorticolimbic activity and local disinhibition.

Indexed as

Adenosine DiphosphateAnimalsCognitionCognition DisordersDopamineImpulsive BehaviorInterneuronsMemory, Short-TermNucleus AccumbensParvalbuminsPrefrontal CortexPrepulse InhibitionPurinergic P2Y Receptor AgonistsPyramidal CellsRats, WistarReceptors, Purinergic P2Y1Adenosine DiphosphateDopamine(N)-methanocarba-2MeSADPParvalbuminsPurinergic P2Y Receptor AgonistsReceptors, Purinergic P2Y1Tyrosine 3-Monooxygenase

Identifiers

PMID25027332
PMCPMC4443943
OpenAlexW1995417484

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.