Evidence map›Paper›PMID 39045086›Full record

ArticleCurrent therapeutic research, clinical and experimental2024

Clavulanic Acid-Mediated Increases in Anterior Cingulate Glutamate Levels are Associated With Decreased Cocaine Craving and Brain Network Functional Connectivity Changes.

Joya Maser, Mary F Morrison, Helene Philogene Khalid, Ronan Cunningham, Daohai Yu, M Ingre Walters, Xiaoning Lu, Nicolas R Bolo

Abstract read
In one paragraph

Article in Current therapeutic research, clinical and experimental, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Trial
  2. Trial
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.

Joya MaserDepartment of Psychiatry, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania.
Mary F MorrisonDepartment of Psychiatry, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania.
Helene Philogene KhalidDepartment of Psychiatry, Center for Substance Abuse Research, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania.
Ronan CunninghamDepartment of Psychiatry, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania.
Daohai YuDepartment of Biomedical Education and Data Science, Center for Biostatistics & Epidemiology, Philadelphia, Pennsylvania.
M Ingre WaltersDepartment of Psychiatry, Lewis Katz School of Medicine, Temple University, Philadelphia, Pennsylvania.
Xiaoning LuDepartment of Biomedical Education and Data Science, Center for Biostatistics & Epidemiology, Philadelphia, Pennsylvania.
Nicolas R BoloDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts.

Funding

Drug development of clavulanic acid, a GLT-1 activator: proof of concept for cocaine use disorderU01DA048517 · NIDA · TEMPLE UNIV OF THE COMMONWEALTH · PI MORRISON, MARY F. · 2020 to 2023
$5.1M
NIDA NIH HHS U01 DA048517
6 · The paper itself

Abstract

Background: There is an urgent need for pharmacological treatment for cocaine (COC) use disorder (CUD). Glutamatergic transmission in the prefrontal cortex is affected by addictive behaviors. Clavulanic acid (CLAV), a glutamate transporter GLT-1 (excitatory amino acid transporter) activator, is a clinical-stage medication that has potential for treating CUD. Methods: In a pilot study, nine participants with CUD received 500 mg CLAV with dose escalations to 750 mg and 1000 mg over 10 days. In 5 separate magnetic resonance imaging (MRI) sessions, brain anterior cingulate cortex (ACC) glutamate level and resting state network (RSN) functional connectivity (FC) were assessed using MR spectroscopy and functional MRI. Craving was assessed at the same time points, between baseline (before CLAV), 6 days, and 10 days of CLAV. Independent component analysis with dual regression was used to identify RSN FC changes from baseline to Days 6 and 10. Relationships among glutamate, craving, and resting state FC values were analyzed. Results: Participants who achieved high ACC glutamate levels after CLAV treatment had robust decreases in COC craving ( Conclusions: Glutamate associated changes in craving and FC of the salience and executive control brain networks support CLAV as a potentially efficacious pharmacological treatment for CUD.

Indexed as

anterior cingulate cortexclavulanic acidcocaine cravingcocaine use disorderglutamateresting state magnetic functional resonance imaging

Identifiers

PMID39045086
PMCPMC11261246

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.