Evidence map›Paper›PMID 26108334›Full record

ArticleAlcoholism, clinical and experimental research2015

Evidence that Melanocortin Receptor Agonist Melanotan-II Synergistically Augments the Ability of Naltrexone to Blunt Binge-Like Ethanol Intake in Male C57BL/6J Mice.

Montserrat Navarro, Francisca Carvajal, Jose Manuel Lerma-Cabrera, Inmaculada Cubero, Mitchell J Picker, Todd E Thiele

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  12. Preclinical Medication Development: New Targets and New Drugs.Alcoholism, clinical and experimental research · 2016
    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

6 authors at 3 institutions in 3 countries.

Montserrat NavarroDepartment of Psychology, University of North Carolina, Chapel Hill, North Carolina.
Francisca CarvajalDepartment of Psychology, Autonoma University de Chile, Santiago, Chile.
Jose Manuel Lerma-CabreraDepartment of Psychology, Autonoma University de Chile, Santiago, Chile.
Inmaculada CuberoDepartment of Psychology, University of Almeria, Almeria, Spain.
Mitchell J PickerDepartment of Psychology, University of North Carolina, Chapel Hill, North Carolina.
Todd E ThieleDepartment of Psychology, University of North Carolina, Chapel Hill, North Carolina.
University of North Carolina System · USUniversidad Autónoma de Chile · CLUniversity of Almería · ES

Funding

Neuropeptide Y: Role in Ethanol Intake and SensitivityR01AA013573 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI THIELE, TODD ERIC · 2001 to 2018
$3.8M
The role of corticotropin releasing factor in binge-like ethanol drinkingR01AA022048 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Thomas L. Kash, TODD Eric THIELE · 2013 to 2026
$3.2M
Neuropeptide Y: Role in Ethanol Intake and SensitivityR37AA013573 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TODD Eric THIELE · 2019 to 2026
$3.0M
Melanocortin Neuropeptides &Ethanol IntakeR01AA015148 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI THIELE, TODD ERIC · 2005 to 2014
$2.5M
Adolescent binging augments adult alcohol intake: A role of histone methylationR21AA022044 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI THIELE, MONTSERRAT NAVARRO · 2014 to 2015
$394k
NIAAA NIH HHS AA013573NIAAA NIH HHS AA015148NIAAA NIH HHS AA022044NIAAA NIH HHS AA022048NIAAA NIH HHS R01 AA013573NIAAA NIH HHS R01 AA015148NIAAA NIH HHS R01 AA022048NIAAA NIH HHS R21 AA022044NIAAA NIH HHS R37 AA013573
6 · The paper itself

Abstract

backgroundThe nonselective opioid receptor antagonist, naltrexone (NAL), reduces alcohol (ethanol [EtOH]) consumption in animals and humans and is an approved medication for treating alcohol abuse disorders. Proopiomelanocortin (POMC)-derived melanocortin (MC) and opioid peptides are produced in the same neurons in the brain, and recent preclinical evidence shows that MC receptor (MCR) agonists reduce excessive EtOH drinking in animal models. Interestingly, there is a growing body of literature revealing interactions between the MC and the opioid systems in the modulation of pain, drug tolerance, and food intake.

methodsIn the present report, a mouse model of binge EtOH drinking was employed to determine whether the MCR agonist, melanotan-II (MTII), would improve the effectiveness of NAL in reducing excessive binge-like EtOH drinking when these drugs were co-administered prior to EtOH access.

resultsBoth NAL and MTII blunt binge-like EtOH drinking and associated blood EtOH levels, and when administered together, a low dose of MTII (0.26 mg/kg) produces a 7.6-fold increase in the effectiveness of NAL in reducing binge-like EtOH drinking. Using isobolographic analysis, it is demonstrated that MTII increases the effectiveness of NAL in a synergistic manner.

conclusionsThe current observations suggest that activators of MC signaling may represent a new approach to treating alcohol abuse disorders and a way to potentially improve existing NAL-based therapies.

Indexed as

alpha-MSHAnimalsBinge DrinkingDose-Response Relationship, DrugDrug SynergismDrug Therapy, CombinationEthanolMaleMiceMice, Inbred C57BLNaltrexoneNarcotic AntagonistsPeptides, CyclicReceptors, Melanocortinalpha-MSHEthanolmelanotan-IINaltrexoneNarcotic AntagonistsPeptides, CyclicReceptors, MelanocortinBinge-Like DrinkingMelanocortinMTIINaltrexoneOpioidSynergistic

Identifiers

PMID26108334
PMCPMC4515169
OpenAlexW1898940440

What OpenQuestion holds

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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.