Evidence map›Paper›PMID 15545015›Full record

ArticleNeurotoxicity research2004

Serotoninergics attenuate hyperlocomotor activity in rats. Potential new therapeutic strategy for hyperactivity.

Ryszard Brus, Przemyslaw Nowak, Ryszard Szkilnik, Urszula Mikolajun, Richard M Kostrzewa

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
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  10. Pharmacological models of ADHD.Journal of neural transmission (Vienna, Austria : 1996) · 2008
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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

5 authors at 2 institutions in 2 countries.

Ryszard BrusDepartment of Pharmacology, Medical University of Silesia, 41-808 Zabrze, Poland.
Przemyslaw Nowak
Ryszard Szkilnik
Urszula Mikolajun
Richard M Kostrzewa
Medical University of Silesia · PLEast Tennessee State University · US

Funding

DOPAMINE NERVES SUPRESS HYDROXYL RADICAL FORMATION IN NER15NS039272 · NINDS · EAST TENNESSEE STATE UNIVERSITY · PI KOSTRZEWA, RICHARD M · 1999 to 1999
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NINDS NIH HHS NS 39272
6 · The paper itself

Abstract

Hyperactivity is thought to be associated with an alteration of dopamine (DA) neurochemistry in brain. This conventional view became solidified on the basis of observed hyperactivity in DA-lesioned animals and effectiveness of the dopaminomimetics such amphetamine (AMP) in abating hyperactivity in humans and in animal models of hyperactivity. However, because AMP releases serotonin (5-HT) as well as DA, we investigated the potential role of 5-HT in an animal model of hyperactivity. We found that a greater intensity of hyperactivity was produced in rats when both DA and 5-HT neurons were damaged at appropriate times in ontogeny. Therefore, previously we proposed this as an animal model of attention deficit hyperactivity disorder (ADHD) - induced by destruction of dopaminergic neurons with 6-hydroxydopamine (6-OHDA) (neonatally) and serotoninergic neurons with 5,7-dihydroxytryptamine (5,7-DHT) (in adulthood). In this model effects similar to that of AMP (attenuation of hyperlocomotion) were produced by m-chlorophenylpiperazine (m-CPP) but not by 1-phenylbiguanide (1-PG), respective 5-HT2 and 5-HT3 agonists. The effect of m-CPP was shown to be replicated by desipramine, and was largely attenuated by the 5-HT2 antagonist mianserin. These findings implicate 5-HT neurochemistry as potentially important therapeutic targets for treating human hyperactivity and possibly childhood ADHD.

Indexed as

5,7-DihydroxytryptamineAdrenergic Uptake InhibitorsAnimalsFemaleMotor ActivityOxidopaminePregnancyPsychomotor AgitationRatsRats, WistarSerotoninSerotonin AntagonistsSerotonin Receptor Agonists5,7-DihydroxytryptamineAdrenergic Uptake InhibitorsOxidopamineSerotoninSerotonin AntagonistsSerotonin Receptor Agonists

Identifiers

PMID15545015
OpenAlexW2020188356

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.