Evidence map›Paper›PMID 26831817›Full record

ArticleThe journal of sexual medicine2016

Preclinical Abuse Potential Assessment of Flibanserin: Effects on Intracranial Self-Stimulation in Female and Male Rats.

Matthew F Lazenka, Bruce E Blough, S Stevens Negus

Open access · greenAbstract read
In one paragraph

Article in The journal of sexual medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Intranasal NiosomalPharmaceutics · 2020
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

3 authors at 2 institutions in 1 country.

Matthew F LazenkaDepartment of Pharmacology and Toxicology and Institute for Drug and Alcohol Studies, Virginia Commonwealth University, Richmond, VA, USA. Electronic address: lazenkamf@vcu.edu.
Bruce E BloughCenter for Drug Discovery, Research Triangle Institute, Research Triangle Park, NC, USA.
S Stevens NegusDepartment of Pharmacology and Toxicology and Institute for Drug and Alcohol Studies, Virginia Commonwealth University, Richmond, VA, USA.
Virginia Commonwealth University · USCenter for Discovery · US

Funding

TRAINING IN THE PHARMACOLOGY OF ABUSED DRUGST32DA007027 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI William L. Dewey · 1985 to 2026
$14.7M
POTENTIAL TREATMENT MEDICATIONS FOR DRUG ABUSER01DA012970 · NIDA · RESEARCH TRIANGLE INSTITUTE · PI BLOUGH, BRUCE E · 1999 to 2013
$5.5M
Medications Development for Stimulant AbuseR01DA026946 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI NEGUS, SIDNEY S · 2009 to 2019
$3.7M
Synthetic cathinones: a new class of illicit drugs affecting DAT & SERTR01DA033930 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI ELTIT, JOSE MIGUEL, GLENNON, RICHARD A · 2012 to 2016
$2.7M
NIDA NIH HHS R01 DA012970NIDA NIH HHS R01 DA026946NIDA NIH HHS R01 DA033930NIDA NIH HHS T32 DA007027
6 · The paper itself

Abstract

introductionFlibanserin is a serotonin receptor subtype 1A agonist and 2A antagonist that has been approved by the Food and Drug Administration for treating female sexual interest and arousal disorder. Little is known about the abuse potential of flibanserin.

aimTo examine abuse-related effects of flibanserin in rats using an intracranial self-stimulation (ICSS) procedure previously used to evaluate the abuse potential of other drugs.

methodsAdult female and male Sprague-Dawley rats with electrodes implanted in the medial forebrain bundle were trained to press a lever for electrical brain stimulation under a "frequency-rate" ICSS procedure. In this procedure, increasing frequencies of brain stimulation maintain increasing rates of responding. Drugs of abuse typically increase (or "facilitate") ICSS rates and produce leftward and upward shifts in ICSS frequency-rate curves, whereas drugs that lack abuse potential typically do not alter or only decrease ICSS rates. Initial studies determined the potency and time course of effects on ICSS produced by acute flibanserin administration (1.0, 3.2 and 10.0 mg/kg). Subsequent studies determined the effects of flibanserin (3.2-18 mg/kg) before and after a regimen of repeated flibanserin administration (5.6 mg/kg/d for 5 days). Effects of the abused stimulant amphetamine (1.0 mg/kg) were examined as a positive control.

main outcome measuresFlibanserin effects on ICSS frequency-rate curves in female and male rats were examined and compared with the effects of amphetamine.

resultsBaseline ICSS frequency-rate curves were similar in female and male rats. Acute and repeated administrations of flibanserin produced only decreases in ICSS rates, and rate-decreasing effects of the highest flibanserin dose (10 mg/kg) were greater in female than in male rats. In contrast to flibanserin, amphetamine produced an abuse-related increase in ICSS rates that did not differ between female and male rats.

conclusionThese results suggest that flibanserin has low abuse potential. In addition, this study suggests that female rats might be more sensitive than male rats to the rate-decreasing effects of high flibanserin doses.

Indexed as

AnimalsBenzimidazolesBrainConditioning, OperantElectric StimulationFemaleMaleMedial Forebrain BundleRatsRats, Sprague-DawleySelf StimulationSerotonin 5-HT2 Receptor AgonistsSerotonin 5-HT2 Receptor AntagonistsSubstance-Related DisordersUnited StatesBenzimidazolesflibanserinSerotonin 5-HT2 Receptor AgonistsSerotonin 5-HT2 Receptor AntagonistsDrug AbuseFemaleIntracranial Self-StimulationRatSerotonin ReceptorSex Differences

Identifiers

PMID26831817
PMCPMC4779698
OpenAlexW2290570143

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.