Evidence map›Paper›PMID 18404495›Full record

ArticlePurinergic signalling2005

ATP receptors in pain sensation: Involvement of spinal microglia and P2X(4) receptors.

Kazuhide Inoue, Makoto Tsuda, Schuichi Koizumi

Open access · hybridAbstract read
In one paragraph

Article in Purinergic signalling, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

17 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Dissection of P2X4 and P2X7 Receptor Current Components in BV-2 Microglia.International journal of molecular sciences · 2020
    Article
  8. Review
  9. Review
  10. Observational
  11. Signal transmission within the P2X2 trimeric receptor.The Journal of general physiology · 2014
    Article
  12. P2X receptors in neuroglia.Wiley interdisciplinary reviews. Membrane transport and signaling · 2012
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

3 authors at 1 institution in 1 country.

Kazuhide InoueDivision of Biosignaling, National Institute of Health Sciences, Tokyo, Japan, inoue@nihs.go.jp.
Makoto Tsuda
Schuichi Koizumi
National Institute of Health Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is abundant evidence that extracellular ATP and other nucleotides have an important role in pain signaling at both the periphery and in the CNS. At first, it was thought that ATP was simply involved in acute pain, since ATP is released from damaged cells and excites directly primary sensory neurons by activating their receptors. However, neither blocking P2X/Y receptors pharmacologically nor suppressing the expression of P2X/Y receptors molecularly in sensory neurons or in the spinal cord had an effect on acute physiological pain. The focus of attention now is on the possibility that endogenous ATP and its receptor system might be activated in pathological pain states, particularly in neuropathic pain. Neuropathic pain is often a consequence of nerve injury through surgery, bone compression, diabetes or infection. This type of pain can be so severe that even light touching can be intensely painful; unfortunately, this state is generally resistant to currently available treatments. An important advance in our understanding of the mechanisms involved in neuropathic pain has been made by a recent work demonstrating the crucial role of ATP receptors (i.e., P2X(3) and P2X(4) receptors). In this review, we summarize the role of ATP receptors, particularly the P2X(4) receptor, in neuropathic pain. The expression of P2X(4) receptors in the spinal cord is enhanced in spinal microglia after peripheral nerve injury, and blocking pharmacologically and suppressing molecularly P2X(4) receptors produce a reduction of the neuropathic pain behaviour. Understanding the key roles of ATP receptors including P2X(4) receptors may lead to new strategies for the management of neuropathic pain.

Identifiers

PMID18404495
PMCPMC2096535
OpenAlexW2049584458

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.