Evidence map›Paper›PMID 28771697›Full record

ArticleBritish journal of pharmacology2017

Effects of centrally administered endocannabinoids and opioids on orofacial pain perception in rats.

Marek Zubrzycki, Anna Janecka, Andreas Liebold, Mechthild Ziegler, Maria Zubrzycka

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 19 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

5 authors at 3 institutions in 2 countries.

Marek ZubrzyckiDepartment of Cardiovascular and Thoracic Surgery, University of Ulm, Ulm, Germany.
Anna JaneckaDepartment of Biomolecular Chemistry, Faculty of Medicine, Medical University of Lodz, Lodz, Poland.
Andreas LieboldDepartment of Cardiovascular and Thoracic Surgery, University of Ulm, Ulm, Germany.
Mechthild ZieglerDepartment of Cardiac Anesthesiology, University Hospital Ulm, Ulm, Germany.
Maria ZubrzyckaDepartment of Cardiovascular Physiology, Interdepartmental Chair of Experimental and Clinical Physiology, Medical University of Lodz, Lodz, Poland.ORCID http://orcid.org/0000-0003-1539-3292
Medical University of Lodz · PLUniversität Ulm · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeEndocannabinoids and opioids play a vital role in mediating pain-induced analgesia. The specific effects of these compounds within the orofacial region are largely unknown. In this study, we tried to determine whether an increase in cannabinoid and opioid concentration in the CSF affects impulse transmission between the motor centres localized in the vicinity of the third and fourth cerebral ventricles. EXPERIMENTAL APPROACH: The study objectives were realized on rats using a method that allows the recording of the amplitude of evoked tongue jerks (ETJ) in response to noxious tooth pulp stimulation. The amplitude of ETJ was a measure of the effect of neurotransmitters on neural structures. KEY

resultsPerfusion of cerebral ventricles with anandamide (AEA), endomorphin-2 (EM-2), URB597, an inhibitor of fatty acid amide hydrolase (FAAH) and JZL195, a dual inhibitor of FAAH and monoacylglycerol lipase (MAGL) reduced the ETJ amplitude. The antinociceptive effect of AEA, EM-2, URB597 and JZL195 was blocked by CB CONCLUSIONS AND IMPLICATIONS: We demonstrated that in the orofacial area, analgesic activity is modulated by AEA and that EM-2-induced antinociception was mediated by μ and CB

Indexed as

AmidohydrolasesAnalgesics, OpioidAnimalsCerebral VentriclesDisease Models, AnimalEndocannabinoidsFacial PainFatty Acid Amide HydrolasesMaleMonoacylglycerol LipasesPain PerceptionRatsRats, Long-EvansReceptor, Cannabinoid, CB1Receptors, Opioid, muAmidohydrolasesAnalgesics, OpioidEndocannabinoidsFatty Acid Amide HydrolasesMonoacylglycerol LipasesReceptor, Cannabinoid, CB1Receptors, Opioid, mu

Identifiers

PMID28771697
PMCPMC5647185
OpenAlexW2743089454

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.