Evidence map›Paper›PMID 16025144›Full record

ArticleBritish journal of pharmacology2005

Role of alpha2A-adrenoceptors in the effects of MDMA on body temperature in the mouse.

Sotiria Bexis, James R Docherty

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 42 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

2 authors at 1 institution in 1 country.

Sotiria BexisDepartment of Physiology, Royal College of Surgeons in Ireland, Dublin.
James R Docherty
Royal College of Surgeons in Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

3,4-Methylenedioxymetamphetamine (MDMA) produces complex effects on body temperature, including hypo- and hyperthermic components that vary with ambient temperature and strain of rat. We have previously reported that MDMA is an alpha(2)-adrenoceptor agonist, and alpha(2)-adrenoceptor agonists such as clonidine produce hypothermia. The purpose of this study was to investigate the effects of MDMA on core body temperature measured by radiotelemetry in conscious wild-type (WT) and alpha(2A)-knockout (alpha(2A)-KO) mice. Clonidine (0.1 mg kg(-1), subcutaneously (s.c.)) produced a hypothermic response in WT mice, but did not significantly affect temperature in alpha(2)-KO mice. MDMA (20 mg kg(-1), s.c.) produced a significant hyperthermia in WT mice beginning at approximately 100 min after injection, recovering by 300 min, but produced a biphasic response, hypothermia followed by hyperthermia, in alpha(2)-KO mice. In WT mice, following the alpha(2A)-adrenoceptor antagonist 2-((4,5-dihydro-1H-imidazol-2-yl)methyl)-2,3-dihydro-1-methyl-1H-isoindole (1 mg kg(-1), s.c.), MDMA (20 mg kg(-1)) produced an initial hypothermia. Hence, alpha(2)-adrenoceptor agonist actions of MDMA contribute to its effects on body temperature, but in a surprising way. Although selective alpha(2A)-adrenoceptor agonism produces hypothermia, the alpha(2A)-adrenoceptor actions of MDMA alter the body temperature response to MDMA from biphasic (hypothermia followed by hyperthermia) to monophasic hyperthemia.

Indexed as

Adrenergic alpha-AgonistsAdrenergic alpha-AntagonistsAdrenergic Uptake InhibitorsAnimalsBody TemperatureClonidineFeverHallucinogensImidazolesIndolesIsoindolesMaleMiceMice, KnockoutN-Methyl-3,4-methylenedioxyamphetamineReceptors, Adrenergic, alpha-2Adrenergic alpha-AgonistsAdrenergic alpha-AntagonistsAdrenergic Uptake InhibitorsBRL 44408ClonidineHallucinogensImidazolesIndolesIsoindolesN-Methyl-3,4-methylenedioxyamphetamineReceptors, Adrenergic, alpha-2Serotonin Agents

Identifiers

PMID16025144
PMCPMC1576257
OpenAlexW2085062315

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.