Evidence map›Paper›PMID 27317020›Full record

ArticlePsychopharmacology2016

2-Bromoterguride-a potential atypical antipsychotic drug without metabolic effects in rats.

Robert T Franke, Emilia Tarland, Heidrun Fink, Heinz H Pertz, Jan Brosda

Open access · hybridAbstract read
In one paragraph

Article in Psychopharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Robert T FrankeInstitute of Pharmacology and Toxicology, School of Veterinary Medicine, Freie Universität Berlin, 14195, Berlin, Germany.
Emilia TarlandInstitute of Pharmacology and Toxicology, School of Veterinary Medicine, Freie Universität Berlin, 14195, Berlin, Germany.
Heidrun FinkInstitute of Pharmacology and Toxicology, School of Veterinary Medicine, Freie Universität Berlin, 14195, Berlin, Germany.
Heinz H PertzInstitute of Pharmacy, Freie Universität Berlin, Königin-Luise-Str. 2, 14195, Berlin, Germany.
Jan BrosdaInstitute of Pharmacology and Toxicology, School of Veterinary Medicine, Freie Universität Berlin, 14195, Berlin, Germany. jan.brosda@fu-berlin.de.
Freie Universität Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleRecently, we showed that 2-bromoterguride acted as a dopamine D2 receptor partial agonist, a serotonin 5-HT2A and α2C-adrenergic receptor antagonist, and exhibited antidopaminergic efficacy in amphetamine-induced locomotion (AIL) in rats without inducing catalepsy.

objectiveTo extend our knowledge on the antipsychotic effects of 2-bromoterguride, we used convergent preclinical animal models and tests; i.e., conditioned avoidance response (CAR), predictive of antipsychotic-like effects; Fos protein expression, a molecular marker for (atypical) antipsychotic activity; wet dog shake behavior, a test for the in vivo effects of drugs acting on central 5-HT2A receptors; and investigated metabolic changes as a common side effect of atypical antipsychotic drugs (APDs).

resultsAcute treatment with 2-bromoterguride (0.1 and 0.3 mg/kg) decreased the CAR at 30, 90, and 270 min post-injection in rats without inducing escape failures at any time. Fos protein expression, as shown by Western blotting, was enhanced by 2-bromoterguride in the nucleus accumbens (NAc), the dorsolateral striatum (dStr), and the medial prefrontal cortex (mPFC). (±)-2,5-Dimethoxy-4-iodoamphetamine (DOI)-induced wet dog shakes in rats were reduced by 2-bromoterguride. Chronic treatment with 2-bromoterguride did not affect metabolic parameters such as body weight development and body fat composition as well as behavioral parameters such as food intake and locomotor activity.

conclusionsOur data suggest that 2-bromoterguride is a promising candidate in the treatment of schizophrenia due to its atypical antipsychotic-like activity and its inability to induce weight gain.

Indexed as

Adrenergic alpha-2 Receptor AntagonistsAmphetaminesAnimalsAntipsychotic AgentsBehavior, AnimalBrainConditioning, ClassicalDopamine AgonistsLisurideMaleNeostriatumNucleus AccumbensPrefrontal CortexProto-Oncogene Proteins c-fosRatsRats, Sprague-Dawley4-iodo-2,5-dimethoxyphenylisopropylamineAdrenergic alpha-2 Receptor AntagonistsAmphetaminesAntipsychotic AgentsbromotergurideDopamine AgonistsDRD2 protein, ratLisurideProto-Oncogene Proteins c-fosReceptors, Dopamine D2Serotonin 5-HT2 Receptor AntagonistsSerotonin Receptor AgonistsAntipsychoticConditioned avoidance responseDopamine D2 receptor partial agonistFos expressionWeight gainWet dog shakes

Identifiers

PMID27317020
PMCPMC4933731
OpenAlexW2435097121

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.