Evidence map›Paper›PMID 27577742›Full record

ArticleNeurotoxicity research2016

The Influence of the CB1 Receptor Ligands on the Schizophrenia-Like Effects in Mice Induced by MK-801.

Marta Kruk-Slomka, Barbara Budzynska, Tomasz Slomka, Izabela Banaszkiewicz, Grazyna Biala

Open access · hybridAbstract read
In one paragraph

Article in Neurotoxicity research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. NMDA receptor ablation in medial prefrontal cortex disrupts value updating and reward history integration.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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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 1 institution in 1 country.

Marta Kruk-SlomkaDepartment of Pharmacology and Pharmacodynamics, Medical University of Lublin, Chodzki 4a Street, 20-093, Lublin, Poland. marta.kruk@umlub.pl.
Barbara BudzynskaDepartment of Pharmacology and Pharmacodynamics, Medical University of Lublin, Chodzki 4a Street, 20-093, Lublin, Poland.
Tomasz SlomkaDepartment of Mathematics and Medical Biostatistics, Medical University of Lublin, Jaczewskiego 4 Street, 20-954, Lublin, Poland.
Izabela BanaszkiewiczDepartment of Pharmacology and Pharmacodynamics, Medical University of Lublin, Chodzki 4a Street, 20-093, Lublin, Poland.
Grazyna BialaDepartment of Pharmacology and Pharmacodynamics, Medical University of Lublin, Chodzki 4a Street, 20-093, Lublin, Poland.
Medical University of Lublin · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing body of psychiatric research has emerged, focusing on the role of endocannabinoid system in psychiatric disorders. For example, the endocannabinoid system, via cannabinoid CB (CB1 and CB2) receptors, is able to control the function of many receptors, such as N-methyl-D-aspartate (NMDA) receptors connected strictly with psychosis or other schizophrenia-associated symptoms. The aim of the present research was to investigate the impact of the CB1 receptor ligands on the symptoms typical for schizophrenia. We provoked psychosis-like effects in mice by an acute administration of NMDA receptor antagonist, MK-801 (0.1-0.6 mg/kg). An acute administration of MK-801 induced psychotic symptoms, manifested in the increase in locomotor activity (hyperactivity), measured in actimeters, as well as the memory impairment, assessed in the passive avoidance task. We revealed that an acute injection of CB1 receptor agonist, oleamide (5-20 mg/kg), had no influence on the short- and long-term memory-related disturbances, as well as on the hyperlocomotion in mice, provoking by an acute MK-801. In turn, an amnestic effects or hyperactivity induced by an acute MK-801 was attenuated by an acute administration of AM 251 (0.25-3 mg/kg), a CB1 receptor antagonist. The present findings confirm that endocannabinoid system is able to modify a variety of schizophrenia-like responses, including the cognitive disturbances and hyperlocomotion in mice. Antipsychotic-like effects induced by CB1 receptor antagonist, obtained in our research, confirm the potential effect of CB1 receptor blockade and could have important therapeutic implications on clinical settings, in the future.

Indexed as

AnimalsAntipsychotic AgentsCannabinoid Receptor ModulatorsDisease Models, AnimalDizocilpine MaleateDose-Response Relationship, DrugEndocannabinoidsExcitatory Amino Acid AntagonistsMaleMemory DisordersMemory, Long-TermMemory, Short-TermMiceMotor ActivityOleic AcidsPiperidinesAM 251Antipsychotic AgentsCannabinoid Receptor ModulatorsCNR1 protein, mouseDizocilpine MaleateEndocannabinoidsExcitatory Amino Acid AntagonistsOleic AcidsoleylamidePiperidinesPyrazolesReceptor, Cannabinoid, CB1CB1 receptor ligandsEndocannabinoid systemMiceNMDA receptor antagonistSchizophrenia

Identifiers

PMID27577742
PMCPMC5047950
OpenAlexW2509629320

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.