Evidence map›Paper›PMID 26507558›Full record

ArticleBritish journal of pharmacology2016

β-Arrestin 2 dependence of δ opioid receptor agonists is correlated with alcohol intake.

T Chiang, K Sansuk, R M van Rijn

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Recommended Opioid Receptor Tool Compounds: ComparativeACS pharmacology & translational science · 2025
    Article
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  4. Identification of 1,3,8-Triazaspiro[4.5]Decane-2,4-Dione Derivatives as a NovelThe Journal of pharmacology and experimental therapeutics · 2024
    Article
  5. Pharmacological reviews · 2023
    Review
  6. Review
  7. Therapeutic Potential of Orally Administered Rubiscolin-6.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Review
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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.

T ChiangDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, IN, USA
K Sansuk
R M van Rijn
Purdue University West Lafayette · US

Funding

Development of a preclinical candidate for the treatment of alcoholismR00AA020539 · NIAAA · PURDUE UNIVERSITY · PI VAN RIJN, RICHARD M. · 2013 to 2015
$728k
Development of a preclinical candidate for the treatment of alcoholismK99AA020539 · NIAAA · ERNEST GALLO CLINIC AND RESEARCH CENTER · PI VAN RIJN, RICHARD M. · 2011 to 2012
$178k
NIAAA NIH HHS AA20539NIAAA NIH HHS K99 AA020539NIAAA NIH HHS R00 AA020539
6 · The paper itself

Abstract

background and purposeδ Opioid receptor agonists are being developed as potential treatments for depression and alcohol use disorders. This is particularly interesting as depression is frequently co-morbid with alcohol use disorders. Yet we have previously shown that δ receptor agonists range widely in their ability to modulate alcohol intake; certain δ receptor agonists actually increase alcohol consumption in mice. We propose that variations in β-arrestin 2 recruitment contribute to the differential behavioural profile of δ receptor agonists. EXPERIMENTAL APPROACH: We used three diarylmethylpiperazine-based non-peptidic δ receptor selective agonists (SNC80, SNC162 and ARM390) and three structurally diverse δ receptor agonists (TAN-67, KNT127 and NIH11082). We tested these agonists in cAMP and β-arrestin 2 recruitment assays and a behavioural assay of alcohol intake in male C57BL/6 mice. We used β-arrestin 2 knockout mice and a model of depression-like behaviour to further study the role of β-arrestin 2 in δ receptor pharmacology. KEY

resultsAll six tested δ receptor agonists were full agonists in the cAMP assay but displayed distinct β-arrestin 2 recruitment efficacy. The efficacy of δ receptor agonists to recruit β-arrestin 2 positively correlated with their ability to increase alcohol intake (P < 0.01). The effects of the very efficacious recruiter SNC80 on alcohol intake, alcohol place preference and depression-like behaviour were β-arrestin 2-dependent. CONCLUSIONS AND IMPLICATIONS: Our finding that δ receptor agonists that strongly recruit β-arrestin 2 can increase alcohol intake carries important ramifications for drug development of δ receptor agonists for treatment of alcohol use disorders and depressive disorders.

Indexed as

Alcohol DrinkingAnimalsArrestinsBenzamidesbeta-Arrestin 2beta-ArrestinsCHO CellsCricetinaeCricetulusDose-Response Relationship, DrugHEK293 CellsHumansMaleMiceMice, Inbred C57BLMice, Knockout4-(alpha-(4-allyl-2,5-dimethyl-1-piperazinyl)-3-methoxybenzyl)-N,N-diethylbenzamideARRB2 protein, humanArrb2 protein, mouseArrestinsBenzamidesbeta-Arrestin 2beta-ArrestinsPiperazinesReceptors, Opioid, delta

Identifiers

PMID26507558
PMCPMC4940619
OpenAlexW1959936171

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.