Evidence map›Paper›PMID 21647579›Full record

ArticlePsychopharmacology2011

Antidepressant-like properties of sarizotan in experimental Parkinsonism.

Xiaoqun Zhang, Martin Egeland, Per Svenningsson

Open access · hybridAbstract read
In one paragraph

Article in Psychopharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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 1 institution in 1 country.

Xiaoqun ZhangTranslational Neuropharmacology, Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institute, 171 76 Stockholm, Sweden.
Martin Egeland
Per Svenningsson
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleDepression and anxiety are common symptoms in Parkinson's disease for which there are no optimal treatments. Sarizotan, an agonist at serotonin receptors and partial agonist at dopamine D₂-like receptors, has shown antidyskinetic effects in Parkinson's disease. Based on its pharmacological profile, we hypothesized that sarizotan could also have antidepressant-like properties.

objectivesExamine effects of sarizotan on behavioral and histological measures known to be regulated by established antidepressants in normal and unilaterally 6-hydroxydopamine-lesioned rats.

resultsSarizotan was found to significantly reduce immobility in the modified forced swim test, a measure of antidepressant-like activity, but had no effects on thigmotaxis or corner time, measures of anxiety-like behavior, in the unilaterally 6-hydroxydopamine-lesioned rats. At the same dose, sarizotan counteracted L: -DOPA/benserazide-induced supersentitized rotational behavior and dyskinesias without significantly affecting L: -DOPA/benserazide-induced locomotion. At the histological level, sarizotan alone or in combination with L: -DOPA/benserazide stimulated cell proliferation, measured by bromodeoxyuridine incorporation or Ki-67 staining, both in the subgranular zone of the dentate gyrus and in the subventricular zone of the striatum in the 6-hydroxydopamine-lesioned hemisphere. Likewise, combined sarizotan and L: -DOPA/benserazide treatment stimulated doublecortin levels in the subgranular zone of the dentate gyrus.

conclusionsThese significant effects of sarizotan in the modified forced swim test and on cell proliferation are reminiscent of those found after various antidepressant therapies. These data suggest that sarizotan may have some antidepressant-like and restorative properties in Parkinsonism.

Indexed as

AnimalsAntidepressive AgentsAntiparkinson AgentsBehavior, AnimalBenserazideCell ProliferationDentate GyrusDepressionDisease Models, AnimalDoublecortin ProteinDrug CombinationsLevodopaLocomotionMaleOrganic ChemicalsParkinsonian DisordersAntidepressive AgentsAntiparkinson AgentsBenserazidebenserazide, levodopa drug combinationDcx protein, ratDoublecortin ProteinDrug CombinationsLevodopaOrganic Chemicalssarizotan

Identifiers

PMID21647579
PMCPMC3222806
OpenAlexW2015990827

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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.