Evidence map›Paper›PMID 23040806›Full record

ReviewNeuron2012

Neuromodulation by extracellular ATP and P2X receptors in the CNS.

Baljit S Khakh, R Alan North

Open access · bronzeAbstract readReview
In one paragraph

Review in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 199 papers.

0numbers the graph read from it
0cells of the map it votes in
199citing papers in PubMed
10.5field-weighted citation impact, top 1% 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

199 citing papers in PubMed, 329 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Neuroplasticity and neuroimmune interactions with type 2 inflammation in asthma.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  10. Article
  11. Endogenous forms of ATP-ATPProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Article
  13. Medial Olivocochlear Efferent Modulation of Cochlear Micromechanics Requires P2X4 Receptor in Outer Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  14. Review
  15. Review
  16. Article
  17. Possible Roles for Purinergic Receptor P2RX4 in Breast and Prostate Cancers.International journal of molecular sciences · 2025
    Review
  18. Article
  19. Review
  20. Review

139 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 2 countries.

Baljit S KhakhDepartment of Physiology, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA 90095-1751, USA. bkhakh@mednet.ucla.edu
R Alan North
University of California, Los Angeles · USUniversity of Manchester · GB

Funding

Functions of astrocyte calcium signaling in the striatumR01NS060677 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KHAKH, BALJIT · 2008 to 2018
$4.3M
Optical reporter mice to study P2X4 receptors in microgliaR21NS073980 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KHAKH, BALJIT · 2011 to 2012
$385k
Tracking transmitter gated P2X cation channel activation in vitro and in vivo.R21NS063186 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KHAKH, BALJIT · 2008 to 2009
$382k
Medical Research CouncilNINDS NIH HHS NS060677NINDS NIH HHS NS063186NINDS NIH HHS NS073980NINDS NIH HHS R01 NS060677NINDS NIH HHS R21 NS063186NINDS NIH HHS R21 NS073980Wellcome TrustWellcome Trust 093140
6 · The paper itself

Abstract

Extracellular adenosine 5' triphosphate (ATP) is a widespread cell-to-cell signaling molecule in the brain, where it activates cell surface P2X and P2Y receptors. P2X receptors define a protein family unlike other neurotransmitter-gated ion channels in terms of sequence, subunit topology, assembly, and architecture. Within milliseconds of binding ATP, they catalyze the opening of a cation-selective pore. However, recent data show that P2X receptors often underlie neuromodulatory responses on slower time scales of seconds or longer. Herein, we review these findings at molecular, cellular and systems levels. We propose that, while P2X receptors are fast ligand-gated cation channels, they are most adept at mediating slow neuromodulatory functions that are more widespread and more physiologically utilized than fast ATP synaptic transmission in the CNS.

Indexed as

Adenosine TriphosphateAnimalsBrainHumansNeurotransmitter AgentsReceptors, Purinergic P2XSynaptic TransmissionAdenosine TriphosphateNeurotransmitter AgentsReceptors, Purinergic P2X

Identifiers

PMID23040806
PMCPMC4064466
OpenAlexW2046803215

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.