Evidence map›Paper›PMID 10903981›Full record

ArticleBritish journal of pharmacology2000

Inhibition by ethanol of rat P2X(4) receptors expressed in Xenopus oocytes.

K Xiong, C Li, F F Weight

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2000. 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
2.1field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Contribution of P2X4 Receptors to CNS Function and Pathophysiology.International journal of molecular sciences · 2020
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Sex differences in neuroadaptation to alcohol and withdrawal neurotoxicity.Pflugers Archiv : European journal of physiology · 2013
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Ethanol is a fast channel inhibitor of P2X4 receptors.The Journal of pharmacology and experimental therapeutics · 2011
    Article
  16. Implication of the purinergic system in alcohol use disorders.Alcoholism, clinical and experimental research · 2011
    Review
  17. Review
  18. Ivermectin antagonizes ethanol inhibition in purinergic P2X4 receptors.The Journal of pharmacology and experimental therapeutics · 2010
    Article
  19. Article
  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

3 authors at 1 institution in 1 country.

K XiongLaboratory of Molecular and Cellular Neurobiology, National Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, Maryland 20892-8115, USA. kemingx@niaaa.nih.gov
C Li
F F Weight
National Institute on Alcohol Abuse and Alcoholism · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

1. The effect of ethanol on the function of P2X(4) receptors expressed in Xenopus oocytes was studied using two-electrode voltage-clamp recording. 2. The amplitude of current activated by 1 microM ATP was decreased by ethanol in a concentration-dependent manner over the concentration range 1 - 500 mM. The concentration of ethanol that produced 50% inhibition (IC(50)) of current activated by 1 microM ATP was 58 mM. 3. Ethanol inhibition of ATP-activated current was not dependent on membrane potential from -60 to +20 mV, and ethanol did not change the reversal potential of ATP-activated current. 4. Ethanol, 50 mM, shifted the ATP concentration-response curve to the right, increasing the EC(50) for ATP from 9.1 to 16.0 microM, but did not reduce the maximal response to ATP. 5. The results suggest that ethanol may inhibit P2X(4) receptors by decreasing the apparent affinity of the binding site for ATP. 6. Since the P2X(4) receptor is the most abundant P2X subunit in the brain, these receptors could be important effectors of ethanol action in the central nervous system.

Indexed as

Purinergic P2 Receptor AntagonistsAdenosine TriphosphateAnimalsDose-Response Relationship, DrugEthanolFemaleGene Expression RegulationMembrane PotentialsOocytesPyridoxal PhosphateRatsReceptors, Purinergic P2Receptors, Purinergic P2X4RNA, ComplementarySuraminTriazinesAdenosine TriphosphateCibacron Blue F 3GAEthanolP2rx4 protein, ratPurinergic P2 Receptor AntagonistsPyridoxal Phosphatepyridoxal phosphate-6-azophenyl-2',4'-disulfonic acidReceptors, Purinergic P2Receptors, Purinergic P2X4RNA, ComplementarySuraminTriazines

Identifiers

PMID10903981
PMCPMC1572199
OpenAlexW1998240262

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.