Evidence map›Paper›PMID 8622997›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

P2X4: an ATP-activated ionotropic receptor cloned from rat brain.

F Soto, M Garcia-Guzman, J M Gomez-Hernandez, M Hollmann, C Karschin, W Stühmer

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
15.5field-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

115 citing papers in PubMed, 337 citations in OpenAlex.

  1. Review
  2. Species Differences of P2X4 Receptor Modulators.ACS pharmacology & translational science · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. P2X4 Receptors Mediate CaInternational journal of molecular sciences · 2021
    Article
  7. Review
  8. Review
  9. P2 Receptors in Cardiac Myocyte Pathophysiology and Mechanotransduction.International journal of molecular sciences · 2020
    Review
  10. Article
  11. Article
  12. Dissection of P2X4 and P2X7 Receptor Current Components in BV-2 Microglia.International journal of molecular sciences · 2020
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

55 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

6 authors at 1 institution in 1 country.

F SotoDepartment of Molecular Biology of Neuronal Signals, Max Planck Institute for Experimental Medicine, Gottingen, Germany.
M Garcia-Guzman
J M Gomez-Hernandez
M Hollmann
C Karschin
W Stühmer
Max Planck Institute of Experimental Medicine · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular ATP exerts pronounced biological actions in virtually every organ or tissue that has been studied. In the central and peripheral nervous system, ATP acts as a fast excitatory transmitter in certain synaptic pathways [Evans, R.J., Derkach, V. & Surprenant, A. (1992) Nature (London) 357, 503-505; Edwards, F.A., Gigg, A.J. & Colquhoun, D. (1992) Nature (London) 359, 144-147]. Here, we report the cloning and characterization of complementary DNA from rat brain, encoding an additional member (P2X4) of the emerging multigenic family of ligand-gated ATP channels, the P2X receptors. Expression in Xenopus oocytes gives an ATP-activated cation-selective channel that is highly permeable to Ca2+ and whose sensitivity is modulated by extracellular Zn2+. Surprisingly, the current elicited by ATP is almost insensitive to the common P2X antagonist suramin. In situ hybridization reveals the expression of P2X4 mRNA in central nervous system neurons. Northern blot and reverse transcription-PCR (RT-PCR) analysis demonstrate a wide distribution of P2X4 transcripts in various tissues, including blood vessels and leukocytes. This suggests that the P2X4 receptor might mediate not only ATP-dependent synaptic transmission in the central nervous system but also a wide repertoire of biological responses in diverse tissues.

Indexed as

Adenosine TriphosphateAmino Acid SequenceAnimalsBase SequenceBrainCalciumCloning, MolecularDNA, ComplementaryDNA PrimersIn Situ HybridizationMolecular Sequence DataMolecular StructureOocytesPolymerase Chain ReactionRatsReceptors, Purinergic P2Adenosine TriphosphateCalciumDNA, ComplementaryDNA PrimersP2rx4 protein, ratReceptors, Purinergic P2Receptors, Purinergic P2X4Recombinant ProteinsRNA, Messenger

Identifiers

PMID8622997
PMCPMC39672
OpenAlexW2088097753

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.