Evidence map›Paper›PMID 31897573›Full record

ArticlePsychopharmacology2020

Clozapine reliably increases the motivation for food: parsing the role of the 5-HT

Andrew R Abela, Xiao Dong Ji, Zhaoxia Li, Anh D Lê, Paul J Fletcher

Abstract read
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-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

5 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Research progress in the correlation between SREBP/PCSK9 pathway and lipid metabolism disorders induced by antipsychotics.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    Review
  5. Review
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.

Andrew R AbelaPreclinical Research and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, 250 College St, Toronto, Ontario, M5T 1R8, Canada. andrew.abela@camh.ca.ORCID http://orcid.org/0000-0001-5282-3744
Xiao Dong JiPreclinical Research and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, 250 College St, Toronto, Ontario, M5T 1R8, Canada.
Zhaoxia LiPreclinical Research and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, 250 College St, Toronto, Ontario, M5T 1R8, Canada.
Anh D LêPreclinical Research and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, 250 College St, Toronto, Ontario, M5T 1R8, Canada.
Paul J FletcherPreclinical Research and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, 250 College St, Toronto, Ontario, M5T 1R8, Canada.
Centre for Addiction and Mental Health · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE AND

objectivesAlthough clozapine is effective in treating schizophrenia, it is associated with adverse side effects including weight gain and metabolic syndrome. Despite this, the role of clozapine on feeding behaviour and food intake has not been thoroughly characterised. Clozapine has a broad pharmacological profile, with affinities for several neurotransmitter receptors, including serotonin (5-hydroxytriptamine, 5-HT) and histamine. Given that the serotonin 5-HT

methodsWe assessed, in rats, the effect of acute and subchronic administration of clozapine on responding for food under a progressive ratio (PR) schedule under conditions of food restriction and satiety. We also examined the effect of antagonists of the serotonin 5-HT

conclusionThese findings show that clozapine enhances the motivation to work for food, that this effect is stable over repeated testing, and is independent of hunger state of the animal. This effect may relate to a combined action of clozapine at the serotonin 5-HT

Indexed as

AnimalsAntipsychotic AgentsClozapineEatingFeeding BehaviorMaleMotivationRatsRats, Sprague-DawleyReceptor, Serotonin, 5-HT2CReceptors, Serotonin, 5-HT1Reinforcement ScheduleSerotonin AntagonistsWeight GainAntipsychotic AgentsClozapineReceptor, Serotonin, 5-HT2CReceptors, Serotonin, 5-HT1Serotonin AntagonistsAntipsychoticClozapineHistamineProgressive ratioSchizophreniaSerotonin

Identifiers

PMID31897573
OpenAlexW2997119419

What OpenQuestion holds

Textmetadata
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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.