Evidence map›Paper›PMID 33465464›Full record

ArticleAlcohol (Fayetteville, N.Y.)2021

Effects of ceftriaxone on ethanol drinking and GLT-1 expression in ethanol dependence and relapse drinking.

William C Griffin, Harold L Haun, Vorani S Ramachandra, Lori A Knackstedt, Patrick J Mulholland, Howard C Becker

Open access · greenAbstract read
In one paragraph

Article in Alcohol (Fayetteville, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. mGlu2 Receptors in the Basal Ganglia: A New Frontier in Addiction Therapy.Frontiers in bioscience (Landmark edition) · 2025
    Review
  4. Article
  5. Article
  6. Article
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  9. 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 1 country.

William C GriffinCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States. Electronic address: griffinw@musc.edu.
Harold L HaunCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States; Department of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Vorani S RamachandraDepartment of Pharmacology, University of Texas, Austin, TX, United States.
Lori A KnackstedtDepartment of Psychology, University of Florida, PO Box 112250, Gainesville, FL, 32611-2250, United States.
Patrick J MulhollandCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States; Department of Neuroscience, Medical University of South Carolina, Charleston, SC, United States.
Howard C BeckerCharleston Alcohol Research Center, Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC, United States; Department of Neuroscience, Medical University of South Carolina, Charleston, SC, United States; Ralph A. Johnson Veterans Administration Medical Center, Charleston, SC, United States.
Medical University of South Carolina · USThe University of Texas at Austin · USUniversity of Florida · US

Funding

TREATING ETHANOL WITHDRAWAL WITH LORAZEPAM/NALTREXONEP50AA010761 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI Patrick J. Mulholland · 1996 to 2026
$46.8M
TRAINING IN ALCOHOL TREATMENT RESEARCHT32AA007474 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI John J. Woodward · 1987 to 2026
$8.5M
Stress and Ethanol Dependence: SK Channels and GlutamateU01AA020930 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI MULHOLLAND, PATRICK J. · 2012 to 2021
$2.6M
Glutamate Transporters and Cocaine SeekingR01DA033436 · NIDA · UNIVERSITY OF FLORIDA · PI KNACKSTEDT, LORI A · 2012 to 2016
$1.3M
Adaptations in the Glutamatergic Ventral Hippocampus to Nucleus Accumbens Pathway in Alcohol Drinking and DependenceR21AA024881 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI GRIFFIN, WILLIAM C · 2017 to 2018
$392k
Ethanol Dependence, Drinking & Mechanisms Regulating Accumbal Glutamate ActivityF32AA021321 · NIAAA · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAMACHANDRA, VORANI · 2012 to 2013
$71k
BLRD VA I01 BX000813NIAAA NIH HHS F32 AA021321NIAAA NIH HHS P50 AA010761NIAAA NIH HHS R21 AA024881NIAAA NIH HHS T32 AA007474NIAAA NIH HHS U01 AA020930NIDA NIH HHS R01 DA033436
6 · The paper itself

Abstract

Repeated cycles of chronic intermittent ethanol (CIE) exposure increase voluntary consumption of alcohol (ethanol) in mice. Previous reports from our laboratory show that CIE increases extracellular glutamate in the nucleus accumbens (NAc) and that manipulating accumbal glutamate concentrations will alter ethanol drinking, indicating that glutamate homeostasis plays a crucial role in ethanol drinking in this model. A number of studies have shown that ceftriaxone increases GLT-1 expression, the major glutamate transporter, and that treatment with this antibiotic reduces ethanol drinking. The present studies examined the effects of ceftriaxone on ethanol drinking and GLT-1 in a mouse model of ethanol dependence and relapse drinking. The results show that ceftriaxone did not influence drinking at any dose in either ethanol-dependent or non-dependent mice. Further, ceftriaxone did not increase GLT-1 expression in the accumbens core or shell, with the exception of the ethanol-dependent mice receiving the highest dose of ceftriaxone. Interestingly, ethanol-dependent mice treated with only vehicle displayed reduced expression of GLT-1 in the accumbens shell and of the presynaptic mGlu2 receptor in the accumbens core. The reduced expression of the major glutamate transporter (GLT-1), as well as a receptor that regulates glutamate release (mGlu2), may help explain, at least in part, increased glutamatergic transmission in this model of ethanol dependence and relapse drinking.

Indexed as

Alcohol DrinkingAnimalsCeftriaxoneEthanolExcitatory Amino Acid Transporter 2MaleMiceMice, Inbred C57BLNucleus AccumbensRecurrenceCeftriaxoneEthanolExcitatory Amino Acid Transporter 2alcoholbeta-lactamEAAT2mouse

Identifiers

PMID33465464
PMCPMC8026658
OpenAlexW3121763321

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.