Evidence map›Paper›PMID 24167249›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Endocannabinoid anandamide mediates hypoxic pulmonary vasoconstriction.

Daniela Wenzel, Michaela Matthey, Laura Bindila, Raissa Lerner, Beat Lutz, Andreas Zimmer, Bernd K Fleischmann

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 52 citations in OpenAlex.

  1. Beta arrestin 1 is a key regulator of pulmonary vascular tone.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Effects of maternal edible THC consumption on offspring lung growth and function in a rhesus macaque model.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
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  12. Impairment of hypoxic pulmonary vasoconstriction in acute respiratory distress syndrome.European respiratory review : an official journal of the European Respiratory Society · 2021
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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

7 authors at 3 institutions in 1 country.

Daniela WenzelInstitutes of Physiology I and Molecular Psychiatry, Life and Brain Center, University of Bonn, 53127 Bonn, Germany.
Michaela Matthey
Laura Bindila
Raissa Lerner
Beat Lutz
Andreas Zimmer
Bernd K Fleischmann
Johannes Gutenberg University Mainz · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endocannabinoids are important regulators of organ homeostasis. Although their role in systemic vasculature has been extensively studied, their impact on pulmonary vessels remains less clear. Herein, we show that the endocannabinoid anandamide (AEA) is a key mediator of hypoxic pulmonary vasoconstriction (HPV) via fatty acid amide hydrolase (FAAH)-dependent metabolites. This is underscored by the prominent vasoconstrictive effect of AEA on pulmonary arteries and strongly reduced HPV in FAAH(-/-) mice and wild-type mice upon pharmacological treatment with FAAH inhibitor URB597. In addition, mass spectrometry measurements revealed a clear increase of AEA and the FAAH-dependent metabolite arachidonic acid in hypoxic lungs of wild-type mice. We have identified pulmonary vascular smooth muscle cells as the source responsible for hypoxia-induced AEA generation. Moreover, either FAAH(-/-) mice or wild-type mice treated with FAAH inhibitor URB597 are protected against hypoxia-induced pulmonary hypertension and the concomitant vascular remodeling in the lung. Thus, the AEA/FAAH pathway is an important mediator of HPV and is involved in the generation of pulmonary hypertension.

Indexed as

AmidohydrolasesAnalysis of VarianceAnimalsArachidonic AcidsBenzamidesBlotting, WesternCarbamatesChromatography, LiquidDNA PrimersEndocannabinoidsFatty Acid Amide HydrolasesHypertension, PulmonaryHypoxiaImmunohistochemistryLungMiceAmidohydrolasesanandamideArachidonic AcidsBenzamidesCarbamatescyclohexyl carbamic acid 3'-carbamoylbiphenyl-3-yl esterDNA PrimersEndocannabinoidsFatty Acid Amide HydrolasesPolyunsaturated Alkamidescannabinoidpulmonary vascular tone

Identifiers

PMID24167249
PMCPMC3831960
OpenAlexW2057400469

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.