Evidence map›Paper›PMID 16261316›Full record

ArticlePsychopharmacology2006

Contribution of serotonin (5-HT) 5-HT2 receptor subtypes to the discriminative stimulus effects of cocaine in rats.

Malgorzata Filip, Marcy J Bubar, Kathryn A Cunningham

Abstract read
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In one paragraph

Article in Psychopharmacology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

32 citing papers in PubMed, 61 citations in OpenAlex.

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  9. Behavioral mechanisms underlying the maternal disruptive effect of serotonin 5-HTJournal of neural transmission (Vienna, Austria : 1996) · 2018
    Article
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  11. The serotonin 5-HTJournal of psychopharmacology (Oxford, England) · 2017
    Review
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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 2 countries.

Malgorzata FilipInstitute of Pharmacology, Polish Academy of Sciences, 31-343, Cracow, Poland.
Marcy J Bubar
Kathryn A Cunningham
The University of Texas Medical Branch at Galveston · USPolish Academy of Sciences · PL

Funding

NEUROBEHAVIORAL PHARMACOLOGY OF STIMULANTSR01DA006511 · NIDA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CUNNINGHAM, KATHRYN A. · 1990 to 2010
$3.3M
Neuropsychopharmacol Interactions - Cocaine &SerotoninK02DA000260 · NIDA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CUNNINGHAM, KATHRYN A. · 1996 to 2004
$579k
Role of 5HT2cR in Behavioral Effects of Chronic MDMAF31DA015259 · NIDA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI JORDAN, MARCY BUBAR · 2002 to 2004
$81k
NIDA NIH HHS DA 00260NIDA NIH HHS DA 06511NIDA NIH HHS DA 15259
6 · The paper itself

Abstract

rationaleThe serotonin (5-hydroxytryptamine; 5-HT) 5-HT2 receptor (5-HT2R) family is an important regulator of the behavioral responsiveness to cocaine.

objectiveThe present study is an analysis of the role of the 5-HT2R subtypes (5-HT2AR, 5-HT2BR, and 5-HT2CR) in the discriminative stimulus effects of cocaine.

methodsMale Wistar rats were trained to discriminate cocaine (10 mg/kg) from saline in a two-lever, water-reinforced FR 20 task, and we investigated the ability of the 5-HT2AR antagonist 1(Z)-[2-(dimethylamino)ethoxyimino]-1(2-fluorophenyl)-3-(4-hydroxyphenyl)-2(E)-propene (SR 46349B), the 5-HT2BR antagonist N-(1-methyl-5-indolyl)-N'-(3-methyl-5-isothiazolyl) urea (SB 204741), and the 5-HT2CR antagonist [(+)-cis-4,5,7a,8,9,10,11,11a-octahydro-7H-10-methylindolo(1,7-bC)(2,6)naphthyridine (SDZ SER-082) to substitute for or to modulate the stimulus effects of cocaine.

resultsPretreatment with SR 46349B (0.5-1 mg/kg) resulted in a rightward shift of the cocaine dose-response curve, while SDZ SER-082 (1 mg/kg) shifted the dose-response for cocaine to the left; SB 204741 (1-3 mg/kg) was inactive.

conclusionsOur pharmacological analyses of selective antagonists of 5-HT2AR, 5-HT2BR, and 5-HT2CR indicate oppositional influence of 5-HT2AR and 5-HT2CR on the stimulus effects of cocaine and exclude a role for the 5-HT2BR. These data suggest that 5-HT2AR and 5-HT2CR may be important in modulating the subjective effects of cocaine in humans.

Indexed as

AnimalsCocaineConditioning, OperantDiscrimination, PsychologicalDose-Response Relationship, DrugFluorobenzenesIndolesMaleNaphthyridinesPhenolsRatsRats, WistarReceptor, Serotonin, 5-HT2AReceptor, Serotonin, 5-HT2BReceptor, Serotonin, 5-HT2CReceptors, SerotoninCocaineFluorobenzenesIndolesN-(1-methyl-5-indolyl)-N'-(3-methyl-5-isothiazolyl)ureaNaphthyridinesoctahydro-7H-10-methylindolo(1,7-bc)(2,6)-naphthyridinePhenolsReceptor, Serotonin, 5-HT2AReceptor, Serotonin, 5-HT2BReceptor, Serotonin, 5-HT2CReceptors, SerotoninSerotonin AntagonistsSerotonin Receptor AgonistsSR 46349BUrea

Identifiers

PMID16261316
OpenAlexW2150345044

What OpenQuestion holds

Textmetadata
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.