Evidence map›Paper›PMID 25994077›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2015

Activation of Melatonin Receptors Reduces Relapse-Like Alcohol Consumption.

Valentina Vengeliene, Hamid R Noori, Rainer Spanagel

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  3. Brain circadian clocks timing the 24h rhythms of behavior.Npj biological timing and sleep · 2025
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  16. How Psychoactive Drugs and the Circadian Clock Are Enlightening One Another.Advances in experimental medicine and biology · 2021
    Article
  17. Review
  18. Article
  19. Melatonin decreases cocaine-induced locomotor activity in pinealectomized rats.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2020
    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 2 institutions in 1 country.

Valentina VengelieneInstitute of Psychopharmacology, Central Institute of Mental Health, Faculty of Medicine Mannheim, University of Heidelberg, Mannheim, Germany.
Hamid R NooriInstitute of Psychopharmacology, Central Institute of Mental Health, Faculty of Medicine Mannheim, University of Heidelberg, Mannheim, Germany.
Rainer SpanagelInstitute of Psychopharmacology, Central Institute of Mental Health, Faculty of Medicine Mannheim, University of Heidelberg, Mannheim, Germany.
Heidelberg University · DECentral Institute of Mental Health · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin is an endogenous synchronizer of biological rhythms and a modulator of physiological functions and behaviors of all mammals. Reduced levels of melatonin and a delay of its nocturnal peak concentration have been found in alcohol-dependent patients and rats. Here we investigated whether the melatonergic system is a novel target to treat alcohol addiction. Male Wistar rats were subjected to long-term voluntary alcohol consumption with repeated abstinence phases. Circadian drinking rhythmicity and patterns were registered with high temporal resolution by a drinkometer system and analyzed by Fourier analysis. We examined potential antirelapse effect of the novel antidepressant drug agomelatine. Given that agomelatine is a potent MT1 and MT2 receptor agonist and a 5-HT2C antagonist we also tested the effects of melatonin itself and the 5-HT2C antagonist SB242084. All drugs reduced relapse-like drinking. Agomelatine and melatonin administered at the end of the light phase led to very similar changes on all measures of the post-abstinence drinking behavior, suggesting that effects of agomelatine on relapse-like behavior are mostly driven by its melatonergic activity. Both drugs caused a clear phase advance in the diurnal drinking pattern when compared with the control vehicle-treated group and a reduced frequency of approaches to alcohol bottles. Melatonin given at the onset of the light phase had no effect on the circadian phase and very small effects on alcohol consumption. We conclude that targeting the melatonergic system in alcohol-dependent individuals can induce a circadian phase advance, which may restore normal sleep architecture and reduce relapse behavior.

Indexed as

AcetamidesAlcohol DeterrentsAlcohol DrinkingAlcohol-Related DisordersAminopyridinesAnimalsChoice BehaviorCircadian RhythmDisease Models, AnimalIndolesMaleMelatoninMotor ActivityNaphthalenesRats, WistarReceptor, Melatonin, MT16-chloro-5-methyl-1-((2-(2-methylpyrid-3-yloxy)pyrid-5-yl)carbamoyl)indolineAcetamidesagomelatineAlcohol DeterrentsAminopyridinesIndolesMelatoninNaphthalenesReceptor, Melatonin, MT1Receptor, Melatonin, MT2Serotonin 5-HT2 Receptor Antagonists

Identifiers

PMID25994077
PMCPMC4864625
OpenAlexW1501720519

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.