Evidence map›Paper›PMID 27522071›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Adenosine Differentially Modulates Synaptic Transmission of Excitatory and Inhibitory Microcircuits in Layer 4 of Rat Barrel Cortex.

Guanxiao Qi, Karlijn van Aerde, Ted Abel, Dirk Feldmeyer

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
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  9. Article
  10. Delirium is associated with loss of feedback cortical connectivity.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
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  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Dopamine Release in Nucleus Accumbens Is under Tonic Inhibition by Adenosine AThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  17. Article
  18. Article
  19. Article
  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

4 authors at 2 institutions in 3 countries.

Guanxiao QiInstitute of Neuroscience and Medicine, INM-2, Research Centre Jülich, D-52425 Jülich, Germany.
Karlijn van AerdeInstitute of Neuroscience and Medicine, INM-2, Research Centre Jülich, D-52425 Jülich, Germany.
Ted AbelDepartment of Biology, University of Pennsylvania, Philadelphia, PA 19104, USA.
Dirk FeldmeyerInstitute of Neuroscience and Medicine, INM-2, Research Centre Jülich, D-52425 Jülich, Germany.
Forschungszentrum Jülich · DEUniversity of Pennsylvania · US

Funding

Non-neuronal regulators of sleepR01MH099544 · NIMH · WASHINGTON STATE UNIVERSITY · PI ABEL, EDWIN TED G., FRANK, MARCOS G · 2013 to 2017
$2.0M
NIMH NIH HHS R01 MH099544
6 · The paper itself

Abstract

Adenosine is considered to be a key regulator of sleep homeostasis by promoting slow-wave sleep through inhibition of the brain's arousal centers. However, little is known about the effect of adenosine on neuronal network activity at the cellular level in the neocortex. Here, we show that adenosine differentially modulates synaptic transmission between different types of neurons in cortical layer 4 (L4) through activation of pre- and/or postsynaptically located adenosine A1 receptors. In recurrent excitatory connections between L4 spiny neurons, adenosine suppresses synaptic transmission through activation of both pre- and postsynaptic A1 receptors. In reciprocal excitatory and inhibitory connections between L4 spiny neurons and interneurons, adenosine strongly suppresses excitatory transmission via activating presynaptic A1 receptors but only slightly suppresses inhibitory transmission via activating postsynaptic A1 receptors. Adenosine has no effect on inhibitory transmission between L4 interneurons. The effect of adenosine is concentration dependent and first visible at a concentration of 1 μM. The effect of adenosine is blocked by the specific A1 receptor antagonist, 8-cyclopentyltheophylline or the nonspecific adenosine receptor antagonist, caffeine. By differentially affecting excitatory and inhibitory synaptic transmission, adenosine changes the excitation-inhibition balance and causes an overall shift to lower excitability in L4 primary somatosensory (barrel) cortical microcircuits.

Indexed as

AdenosineAnimalsExcitatory Postsynaptic PotentialsInterneuronsPyramidal CellsRats, WistarReceptor, Adenosine A1SleepSomatosensory CortexSynapsesSynaptic TransmissionAdenosineReceptor, Adenosine A1A1 receptorsadenosinebarrel cortexlayer 4synaptic transmission

Identifiers

PMID27522071
PMCPMC6433180
OpenAlexW2516179816

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.