Evidence map›Paper›PMID 21432910›Full record

ArticleMolecular carcinogenesis2012

Arachidonoyl ethanolamide (AEA)-induced apoptosis is mediated by J-series prostaglandins and is enhanced by fatty acid amide hydrolase (FAAH) blockade.

Christian Kuc, Audrey Jenkins, Rukiyah T Van Dross

Open access · greenAbstract read
In one paragraph

Article in Molecular carcinogenesis, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  10. Cannabinoids in the Pathophysiology of Skin Inflammation.Molecules (Basel, Switzerland) · 2020
    Review
  11. Review
  12. Article
  13. Article
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  15. Review
  16. The endocannabinoid system in prostate cancer.Nature reviews. Urology · 2011
    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

3 authors at 2 institutions in 1 country.

Christian KucDepartment of Pharmacology and Toxicology, East Carolina University, Brody School of Medicine, Greenville, North Carolina 27834, USA.
Audrey Jenkins
Rukiyah T Van Dross
Boehringer Ingelheim (United States) · USEast Carolina University · US

Funding

Telephone and Web-based Teen Tobacco Cessation in HMOsR01CA098685 · NCI · KAISER FOUNDATION RESEARCH INSTITUTE · PI FELLOWS, JEFFREY L · 2004 to 2008
$2.7M
Bioflavonoid apigenin induces phosphorylation of p53K01CA098695 · NCI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI VAN DROSS, RUKIYAH · 2003 to 2007
$670k
NCI NIH HHS CA098685NCI NIH HHS K01 CA098695NCI NIH HHS R01 CA098685
6 · The paper itself

Abstract

The endocannabinoid arachidonoyl ethanolamide (AEA) is a potent inducer of tumor cell apoptosis however its mechanism of cytotoxicity is unclear. A previous report from our laboratory showed that AEA induced cell death in a cyclooxygenase-2 (COX-2)-dependent manner and in this report our data indicate that AEA-induced apoptosis is mediated by COX-2 metabolic products of the J-series. In experiments conducted with JWF2 keratinocytes which over-express COX-2, AEA caused a concentration-regulated increase in J-series prostaglandin production and apoptosis. Similarly, cell treatment with exogenously added J-series prostaglandins (15-deoxy, Δ(12,14) PGJ(2) and PGJ(2)) induced apoptosis. AEA-induced apoptosis was inhibited by the antioxidant, N-acetyl cysteine, indicating that reactive oxygen species generation was required for apoptosis. Using antagonists of cannabinoid receptor 1, cannabinoid receptor 2, or transient receptor potential cation channel, subfamily V, member 1, it was observed that cannabinoid receptor inhibition did not block AEA-mediated cell death. In contrast, an inhibitor of fatty acid amide hydrolase (FAAH) potentiated AEA-induced J-series PG synthesis and apoptosis. These results suggest that the metabolism of AEA to J-series PGs regulates the induction of apoptosis in cells with elevated COX-2 levels. Our data further indicate that the proapoptotic activity of AEA can be enhanced by combining it with an inhibitor of FAAH. As such, AEA may be an effective agent to eliminate tumor cells that over-express COX-2.

Indexed as

AmidohydrolasesAnimalsApoptosisArachidonic AcidsBlotting, WesternCell Line, TumorEndocannabinoidsFatty Acid Amide HydrolasesIn Situ Nick-End LabelingMicePolyunsaturated AlkamidesProstaglandinsReceptors, CannabinoidAmidohydrolasesanandamideArachidonic AcidsEndocannabinoidsFatty Acid Amide HydrolasesPolyunsaturated AlkamidesProstaglandinsReceptors, Cannabinoid

Identifiers

PMID21432910
PMCPMC3134573
OpenAlexW2076087827

What OpenQuestion holds

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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.