Evidence map›Paper›PMID 23192278›Full record

ArticlePurinergic signalling2013

The mechanism of electrically stimulated adenosine release varies by brain region.

Megan L Pajski, B Jill Venton

Abstract read
In one paragraph

Article in Purinergic signalling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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

24 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. AACS chemical neuroscience · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Adenosine Shifts Plasticity Regimes between Associative and Homeostatic by Modulating Heterosynaptic Changes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  15. Article
  16. Article
  17. Review
  18. Fast-scan Cyclic Voltammetry for the Characterization of Rapid Adenosine Release.Computational and structural biotechnology journal · 2015
    Review
  19. Electrochemical Analysis of Neurotransmitters.Annual review of analytical chemistry (Palo Alto, Calif.) · 2015
    Review
  20. Article
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

2 authors.

Megan L PajskiChemistry Department, University of Virginia, Charlottesville, VA 22904, USA.
B Jill Venton

Funding

Mechanism and function of transient adenosine signaling in the brainR01NS076875 · NINDS · UNIVERSITY OF VIRGINIA · PI VENTON, B. JILL · 2012 to 2016
$1.6M
NINDS NIH HHS R01 NS076875NINDS NIH HHS R01NS076875
6 · The paper itself

Abstract

Adenosine plays an important role in neuromodulation and neuroprotection. Recent identification of transient changes in adenosine concentration suggests adenosine may have a rapid modulatory role; however, the extent of these changes throughout the brain is not well understood. In this report, transient changes in adenosine evoked by one second, 60 Hz electrical stimulation trains were compared in the caudate-putamen, nucleus accumbens, hippocampus, and cortex. The concentration of evoked adenosine varies between brain regions, but there is less variation in the duration of signaling. The highest concentration of adenosine was evoked in the dorsal caudate-putamen (0.34 ± 0.08 μM), while the lowest concentration was in the secondary motor cortex (0.06 ± 0.02 μM). In all brain regions, adenosine release was activity-dependent. In the nucleus accumbens, hippocampus, and prefrontal cortex, this release was partly due to extracellular ATP breakdown. However, in the caudate-putamen, release was not due to ATP metabolism but was ionotropic glutamate receptor-dependent. The results demonstrate that transient, activity-dependent adenosine can be evoked in many brain regions but that the mechanism of formation and release varies by region.

Indexed as

AdenosineAnimalsBrainElectric StimulationMaleMicroelectrodesRatsRats, Sprague-DawleyAdenosine

Identifiers

PMID23192278
PMCPMC3646118

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.