Evidence map›Paper›PMID 19705551›Full record

ArticleNeuropharmacology2009

Deletion of vanilloid receptor (TRPV1) in mice alters behavioral effects of ethanol.

Y A Blednov, R A Harris

Open access · greenAbstract read
In one paragraph

Article in Neuropharmacology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

46 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Side Effects of Opioids Are Ameliorated by Regulating TRPV1 Receptors.International journal of environmental research and public health · 2022
    Review
  12. Interactions between Chemesthesis and Taste: Role of TRPA1 and TRPV1.International journal of molecular sciences · 2021
    Review
  13. Article
  14. Taste the Pain: The Role of TRP Channels in Pain and Taste Perception.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Review
  17. Article
  18. Ethanol's Effects on Transient Receptor Potential Channel Expression in Brain Microvascular Endothelial Cells.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
    Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Y A BlednovWaggoner Center for Alcohol and Addiction Research, University of Texas, 1 University Station A4800, Austin, TX 78712-0159, USA. yablednov@mail.utexas.edu
R A Harris
The University of Texas at Austin · US

Funding

INIA: ANIMAL COREU01AA013520 · NIAAA · UNIVERSITY OF TEXAS AUSTIN · PI YURI A BLEDNOV, ROBERT O. MESSING · 2001 to 2026
$9.5M
BRAIN MEMBRANES IN ALCOHOL AND BENZODIAZEPINE DEPENDENCER01AA006399 · NIAAA · UNIVERSITY OF TEXAS AUSTIN · PI HARRIS, ROBERT A · 1985 to 2018
$8.8M
NIAAA NIH HHS R01 AA006399NIAAA NIH HHS U01 AA013520NIAAA NIH HHS U01 AA13520PHS HHS A06399
6 · The paper itself

Abstract

The vanilloid receptor TRPV1 is activated by ethanol and this may be important for some of the central and peripheral actions of ethanol. To determine if this receptor has a role in ethanol-mediated behaviors, we studied null mutant mice in which the Trpv1 gene was deleted. Mice lacking this gene showed significantly higher preference for ethanol and consumed more ethanol in a two-bottle choice test as compared with wild type littermates. Null mutant mice showed shorter duration of loss of righting reflex induced by low doses of ethanol (3.2 and 3.4 g/kg) and faster recovery from motor incoordination induced by ethanol (2 g/kg). However, there were no differences between null mutant and wild type mice in severity of ethanol-induced acute withdrawal (4 g/kg) or conditioned taste aversion to ethanol (2.5 g/kg). Two behavioral phenotypes (decreased sensitivity to ethanol-induced sedation and faster recovery from ethanol-induced motor incoordination) seen in null mutant mice were reproduced in wild type mice by injection of a TRPV1 antagonist, capsazepine (10 mg/kg). These two ethanol behaviors were changed in the opposite direction after injection of capsaicin, a selective TRPV1 agonist, in wild type mice. The studies provide the first evidence that TRPV1 is important for specific behavioral actions of ethanol.

Indexed as

Alcohol DrinkingAnimalsCapsaicinCentral Nervous System DepressantsChoice BehaviorEthanolMiceMice, Inbred C57BLMice, KnockoutPostural BalanceSubstance Withdrawal SyndromeTasteTRPV Cation ChannelsCapsaicincapsazepineCentral Nervous System DepressantsEthanolTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID19705551
PMCPMC2775500
OpenAlexW2088813117

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.