Evidence map›Paper›PMID 25342197›Full record

ArticlePsychopharmacology2015

Effect of nucleus accumbens shell infusions of ganaxolone or gaboxadol on ethanol consumption in mice.

Marcia J Ramaker, Moriah N Strong-Kaufman, Matthew M Ford, Tamara J Phillips, Deborah A Finn

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

19 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Endocrine System and Alcohol Drinking in Females.Alcohol research : current reviews · 2020
    Review
  9. Article
  10. Article
  11. The Cerebellar GABAHandbook of experimental pharmacology · 2018
    Article
  12. Dynamic Adaptation in Neurosteroid Networks in Response to Alcohol.Handbook of experimental pharmacology · 2018
    Article
  13. Activation of extrasynaptic δ-GABAHormones and behavior · 2017
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

5 authors at 2 institutions in 1 country.

Marcia J RamakerDepartment of Behavioral Neuroscience, Oregon Health & Science University, 3181 SW Sam Jackson Park Road (L470), Portland, OR, 97239, USA, mjramaker@gmail.com.
Moriah N Strong-Kaufman
Matthew M Ford
Tamara J Phillips
Deborah A Finn
Oregon Health & Science University · USUnited States Department of Veterans Affairs · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Translational measures of risk for excessive alcohol consumptionP60AA010760 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI TAMARA J. PHILLIPS · 2006 to 2026
$34.5M
BIOLOGICAL BASES OF ALCOHOLISMT32AA007468 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Andrey E Ryabinin · 1987 to 2026
$11.3M
NEUROSTEROID MODULATION OF ETHANOL WITHDRAWAL SEVERITYR01AA012439 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI FINN, DEBORAH A., ROSSI, DAVID J · 2000 to 2017
$4.6M
Neurochemical Manipulation of Withdrawal-Induced DrinkingR01AA016981 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI FINN, DEBORAH A. · 2008 to 2012
$1.4M
Nicotine Modulation of Ethanol Consumption and DiscriminationK01AA016849 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI FORD, MATTHEW M · 2007 to 2011
$596k
Neurosteroids and alcohol self-administration and reinstatementF31AA020716 · NIAAA · OREGON HEALTH & SCIENCE UNIVERSITY · PI RAMAKER, MARCIA J · 2011 to 2013
$80k
Traumatic stress and binge drinking as risk factors for excessive alcohol intakeI01BX002966 · VA · PORTLAND VA MEDICAL CENTER · PI FINN, DEBORAH A. · 2015 to 2023
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BLRD VA I01 BX002966BLRD VA IK6 BX006342NIAAA NIH HHS F31 AA020716NIAAA NIH HHS K01 AA016849NIAAA NIH HHS KO1 AA16849NIAAA NIH HHS P60 AA010760NIAAA NIH HHS R01 AA012439NIAAA NIH HHS R01 AA016981NIAAA NIH HHS R01 AA12439NIAAA NIH HHS R01 AA16981NIAAA NIH HHS T32 AA007468NIH HHS P51 OD011092
6 · The paper itself

Abstract

rationaleAllopregnanolone (ALLO) is an endogenous neuroactive steroid thought to alter the reinforcement value of alcohol (ethanol) due to its actions as a positive modulator of the GABAA receptor (GABAAR). Extrasynaptic GABAARs may be a particularly sensitive target of ethanol and neuroactive steroids. Previous work showed that systemic injections of an ALLO analog, ganaxolone (GAN), or an extrasynaptic GABAAR agonist (gaboxadol; THIP) decreased ethanol intake in male mice with limited access to ethanol.

objectivesThe present studies tested whether activation of GABAARs in the nucleus accumbens (NAc) shell by GAN or THIP was sufficient to reduce ethanol intake. C57BL/6J male mice had 2-h access to 10 % ethanol (10E) and water, and 10E intake was measured following site-specific infusions of GAN or THIP.

resultsDecreases in limited-access 10E consumption were observed following site-specific bilateral infusions of either drug into the NAc shell. Significant changes in intake were absent when the drugs were infused in a region dorsal to the target site (GAN) or into the lateral ventricle (THIP). Locomotor data confirmed that the decreases in intake were not due to a sedative effect of the drugs.

conclusionsThese data demonstrate the sufficiency of GABAAR activation by a positive allosteric modulator or an agonist with selectivity for extrasynaptic GABAARs to decrease ethanol consumption in mice. Importantly, more refined GABAAR-active targets that decrease ethanol intake may enhance our understanding and ability to treat alcohol use disorders.

Indexed as

Alcohol DrinkingAnimalsEthanolGABA-A Receptor AgonistsInfusions, IntraventricularIsoxazolesMaleMiceMice, Inbred C57BLNucleus AccumbensPregnanoloneReceptors, GABA-ATreatment OutcomeEthanolGABA-A Receptor AgonistsgaboxadolganaxoloneIsoxazolesPregnanoloneReceptors, GABA-A

Identifiers

PMID25342197
PMCPMC4412309
OpenAlexW2053071428

What OpenQuestion holds

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Registered trials

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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.