Evidence map›Paper›PMID 21175579›Full record

ArticleBritish journal of pharmacology2011

Effects of cannabinoids and cannabinoid-enriched Cannabis extracts on TRP channels and endocannabinoid metabolic enzymes.

Luciano De Petrocellis, Alessia Ligresti, Aniello Schiano Moriello, Marco Allarà, Tiziana Bisogno, Stefania Petrosino, Colin G Stott, Vincenzo Di Marzo

3 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 490 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
490citing papers in PubMed, 1 pooled it
16.4field-weighted citation impact, top 1% 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.

NCT03848481 phase2terminatednot on this mapstarted 2020, after this paper: background citation

Cannabidivarin (CBDV) vs. Placebo in Children and Adults up to Age 30 With Prader-Willi Syndrome (PWS)

TypeinterventionalSponsorEric HollanderRan2020 to 2024Enrolled6ConditionsPrader-Willi SyndromeArmsCBDV Compound, Placebo
NCT05743985 nacompletednot on this mapstarted 2022, after this paper: background citation

Efficacy and Safety of Hemp-derived, Full Spectrum Cannabigerol (CBG) in Adults

TypeinterventionalSponsorFormula30A LLCRan2022 to 2024Enrolled69ConditionsHealth, Subjective, Inflammatory Response, Adverse Effect, Side EffectArmsCannabigerol
NCT07638189 phase2not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Pilot Study Using Topical Cannabidiol (CBD) to Manage Osteoarthritic Knee Pain

TypeinterventionalSponsorUniversity of TennesseeRan2026 to 2028Enrolled30ConditionsOsteoarthitisArmsCannabidiol (CBD), Castor Oil (Placebo)
3 · Its place in the literature

Who cites it

490 citing papers in PubMed, 1 synthesis or guideline pooled it, 913 citations in OpenAlex.

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  16. Minor cannabinoids CBD, CBG, CBN, and CBC differentially modulate sensory neuron activation.The Journal of pharmacology and experimental therapeutics · 2026
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430 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Luciano De PetrocellisEndocannabinoid Research Group, Institute of Cybernetics, CNR, Pozzuoli (NA), Italy.
Alessia Ligresti
Aniello Schiano Moriello
Marco Allarà
Tiziana Bisogno
Stefania Petrosino
Colin G Stott
Vincenzo Di Marzo
Institute of Applied Science and Intelligent Systems · ITGW Pharmaceuticals (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeCannabidiol (CBD) and Δ(9) -tetrahydrocannabinol (THC) interact with transient receptor potential (TRP) channels and enzymes of the endocannabinoid system. EXPERIMENTAL APPROACH: The effects of 11 pure cannabinoids and botanical extracts [botanical drug substance (BDS)] from Cannabis varieties selected to contain a more abundant cannabinoid, on TRPV1, TRPV2, TRPM8, TRPA1, human recombinant diacylglycerol lipase α (DAGLα), rat brain fatty acid amide hydrolase (FAAH), COS cell monoacylglycerol lipase (MAGL), human recombinant N-acylethanolamine acid amide hydrolase (NAAA) and anandamide cellular uptake (ACU) by RBL-2H3 cells, were studied using fluorescence-based calcium assays in transfected cells and radiolabelled substrate-based enzymatic assays. Cannabinol (CBN), cannabichromene (CBC), the acids (CBDA, CBGA, THCA) and propyl homologues (CBDV, CBGV, THCV) of CBD, cannabigerol (CBG) and THC, and tetrahydrocannabivarin acid (THCVA) were also tested. KEY

resultsCBD, CBG, CBGV and THCV stimulated and desensitized human TRPV1. CBC, CBD and CBN were potent rat TRPA1 agonists and desensitizers, but THCV-BDS was the most potent compound at this target. CBG-BDS and THCV-BDS were the most potent rat TRPM8 antagonists. All non-acid cannabinoids, except CBC and CBN, potently activated and desensitized rat TRPV2. CBDV and all the acids inhibited DAGLα. Some BDS, but not the pure compounds, inhibited MAGL. CBD was the only compound to inhibit FAAH, whereas the BDS of CBC > CBG > CBGV inhibited NAAA. CBC = CBG > CBD inhibited ACU, as did the BDS of THCVA, CBGV, CBDA and THCA, but the latter extracts were more potent inhibitors. CONCLUSIONS AND IMPLICATIONS: These results are relevant to the analgesic, anti-inflammatory and anti-cancer effects of cannabinoids and Cannabis extracts.

Indexed as

EndocannabinoidsAmidesAmidohydrolasesAnimalsArachidonic AcidsCannabinoid Receptor ModulatorsCannabinoidsCannabisChlorocebus aethiopsCOS CellsEthanolaminesFatty Acid Amide HydrolasesGlyceridesHEK293 CellsHumansLipoprotein LipaseAmidesAmidohydrolasesanandamideArachidonic AcidsCannabinoid Receptor ModulatorsCannabinoidsDAGLA protein, humanEndocannabinoidsEthanolaminesFatty Acid Amide HydrolasesGlyceridesglyceryl 2-arachidonateLipoprotein LipaseMonoacylglycerol LipasesNAAA protein, humanpalmidrolPalmitic AcidsPlant ExtractsPolyunsaturated AlkamidesTransient Receptor Potential Channels

Identifiers

PMID21175579
PMCPMC3165957
OpenAlexW2119071913

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.