Evidence map›Paper›PMID 27755217›Full record

ArticleJournal of clinical psychopharmacology2016

Anterior Cingulate Glutamate Is Reduced by Acamprosate Treatment in Patients With Alcohol Dependence.

Mark A Frye, David J Hinton, Victor M Karpyak, Joanna M Biernacka, Lee J Gunderson, Scott E Feeder, Doo-Sup Choi, John D Port

Abstract read
In one paragraph

Article in Journal of clinical psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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  15. The potential ofPsychopharmacology · 2021
    Review
  16. Recovery of Decreased Metabotropic Glutamate Receptor 5 Availability in Abstinent Alcohol-Dependent Patients.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2020
    Article
  17. Article
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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

8 authors at 1 institution in 1 country.

Mark A FryeFrom the Departments of *Psychiatry and Psychology and †Molecular Pharmacology and Experimental Therapeutics, ‡Neurobiology of Disease Program, §Health Sciences Research, and ∥Department of Radiology, Mayo Clinic College of Medicine, Rochester, MN.
David J Hinton
Victor M Karpyak
Joanna M Biernacka
Lee J Gunderson
Scott E Feeder
Doo-Sup Choi
John D Port
Mayo Clinic · US

Funding

The Mayo Clinic Center for Individualized Treatment of Alcohol DependenceP20AA017830 · NIAAA · MAYO CLINIC ROCHESTER · PI CHOI, DOO-SUP · 2009 to 2010
$2.5M
NIAAA NIH HHS P20 AA017830
6 · The paper itself

Abstract

Although the precise drug mechanism of action of acamprosate remains unclear, its antidipsotropic effect is mediated in part through glutamatergic neurotransmission. We evaluated the effect of 4 weeks of acamprosate treatment in a cohort of 13 subjects with alcohol dependence (confirmed by a structured interview, Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision) on proton magnetic resonance spectroscopy glutamate levels in the midline anterior cingulate cortex (MACC). We compared levels of metabolites with a group of 16 healthy controls. The Pennsylvania Alcohol Craving Scale was used to assess craving intensity. At baseline, before treatment, the mean cerebrospinal fluid-corrected MACC glutamate (Glu) level was significantly elevated in subjects with alcohol dependence compared with controls (P = 0.004). Four weeks of acamprosate treatment reduced glutamate levels (P = 0.025), an effect that was not observed in subjects who did not take acamprosate. At baseline, there was a significant positive correlation between cravings, measured by the Pennsylvania Alcohol Craving Scale, and MACC (Glu) levels (P = 0.019). Overall, these data would suggest a normalizing effect of acamprosate on a hyperglutamatergic state observed in recently withdrawn patients with alcohol dependence and a positive association between MACC glutamate levels and craving intensity in early abstinence. Further research is needed to evaluate the use of these findings for clinical practice, including monitoring of craving intensity and individualized selection of treatment with antidipsotropic medications in subjects with alcohol dependence.

Indexed as

AcamprosateAdultAlcohol DeterrentsAlcoholismFemaleGlutamic AcidGyrus CinguliHumansMaleMiddle AgedProton Magnetic Resonance SpectroscopyTaurineTreatment OutcomeYoung AdultAcamprosateAlcohol DeterrentsGlutamic AcidTaurine

Identifiers

PMID27755217
PMCPMC6352725
OpenAlexW2536172912

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.