Evidence map›Paper›PMID 31811351›Full record

ArticlePsychopharmacology2020

The effects of nicotinamide on reinstatement to cocaine seeking in male and female Sprague Dawley rats.

Emily A Witt, Kathryn J Reissner

Open access · greenAbstract read
In one paragraph

Article in Psychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  6. Review
  7. Article
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

2 authors at 1 institution in 1 country.

Emily A WittDepartment of Psychology and Neuroscience, UNC Chapel Hill, CB 3270, 235 E. Cameron Ave., Chapel Hill, NC, 27599, USA. witt.ea@unc.edu.ORCID http://orcid.org/0000-0001-8615-5625
Kathryn J ReissnerDepartment of Psychology and Neuroscience, UNC Chapel Hill, CB 3270, 235 E. Cameron Ave., Chapel Hill, NC, 27599, USA.
University of North Carolina at Chapel Hill · US

Funding

Training on Research in Drug AbuseT32DA007244 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Regina M Carelli · 1990 to 2026
$7.6M
Astrocyte-mediated mechanisms of cocaine seekingR01DA041455 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI REISSNER, KATHRYN JOANNA · 2016 to 2020
$1.7M
NIDA NIH HHS R01 DA041455NIDA NIH HHS T32 DA007244NIH HHS DA007244NIH HHS R01DA041455
6 · The paper itself

Abstract

rationaleInterventions for psychostimulant use disorders are of significant need. Nicotinamide (NAM) is a small molecule that can oppose cellular adaptations observed following cocaine exposure in the rodent self-administration and reinstatement model of addiction. In addition, utility of NAM against symptoms of withdrawal and vulnerability to relapse to cocaine use has been suggested by case studies and anecdotal reports. However, the empirical effects of NAM on drug-seeking behaviors have not been examined.

objectiveThe objective of the current study was to investigate the effects of systemic NAM administration on reinstatement to cocaine seeking, using the rat self-administration/extinction/reinstatement model of cocaine addiction.

methodsMale and female Sprague Dawley rats were trained to self-administer i.v. cocaine or food pellets for 2 hrs per day for 12 days, followed by 14-17 days of extinction, during which i.p. NAM injections (0-120 mg/kg) were given 30 minutes prior to each extinction or reinstatement session. Rats were tested on cue-, cocaine-, or food-primed reinstatement, as well as locomotor activity.

resultsChronic NAM administered throughout extinction dose dependently attenuated cue-primed reinstatement in male rats, but not female rats. In contrast, acute NAM given once prior to reinstatement had no effect on reinstatement. Chronic NAM had no effect on locomotor activity or reinstatement to food seeking.

conclusionsThe specificity of NAM against cue-primed reinstatement indicates that NAM may influence responsiveness to drug-associated cues, specifically in males. Future studies will examine the mechanism(s) by which NAM may exert this effect.

Indexed as

CuesAnimalsBehavior, AddictiveCocaineCocaine-Related DisordersDopamine Uptake InhibitorsDrug-Seeking BehaviorExtinction, PsychologicalFemaleMaleNiacinamideRatsRats, Sprague-DawleyRecurrenceSelf AdministrationVitamin B ComplexCocaineDopamine Uptake InhibitorsNiacinamideVitamin B ComplexCocaineNAD/NADHNicotinamidePARP-1ReinstatementSex differences

Identifiers

PMID31811351
PMCPMC7039762
OpenAlexW2993980773

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.