Evidence map›Paper›PMID 33741600›Full record

ArticleScience advances2021

Endothelial cyclooxygenase-1 paradoxically drives local vasoconstriction and atherogenesis despite underpinning prostacyclin generation.

Jane A Mitchell, Fisnik Shala, Maria Elisa Lopes Pires, Rachel Y Loy, Andrew Ravendren, Joshua Benson, Paula Urquhart, Anna Nicolaou, Harvey R Herschman, Nicholas S Kirkby

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Frontiers in cellular and infection microbiology · 2025
    Review
  3. Article
  4. Review
  5. Prostanoids in Cardiac and Vascular Remodeling.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  6. Article
  7. Bioactive lipids in hypertension.Advances in pharmacology (San Diego, Calif.) · 2023
    Article
  8. Article
  9. Article
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

10 authors at 3 institutions in 2 countries.

Jane A MitchellCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0001-9879-546X
Fisnik ShalaCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK.
Maria Elisa Lopes PiresCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0003-1058-2537
Rachel Y LoyCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0002-7149-6950
Andrew RavendrenCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK.
Joshua BensonCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK.ORCID 0000-0003-2565-8338
Paula UrquhartLaboratory for Lipidomics and Lipid Biology, Division of Pharmacy and Optometry, School of Health Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PL, UK.
Anna NicolaouLaboratory for Lipidomics and Lipid Biology, Division of Pharmacy and Optometry, School of Health Sciences, Faculty of Biology, Medicine and Health, University of Manchester, Manchester Academic Health Science Centre, Manchester M13 9PL, UK.ORCID 0000-0002-1314-413X
Harvey R HerschmanDepartment of Molecular and Medical Pharmacology, University of California Los Angeles, Los Angeles, CA, USA.
Nicholas S KirkbyCardio-Respiratory Interface Section, National Heart and Lung Institute, Imperial College London, London, UK. n.kirkby@imperial.ac.uk.ORCID 0000-0003-3509-8549
Lung Institute · USManchester Academic Health Science Centre · GBUniversity of California, Los Angeles · US

Funding

Transductionally Redirected /Transcriptionally RestricteP50CA086306 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2000 to 2014
$29.0M
IMAGING COX-2 GENE EXPRESSION IN INFLAMMATION AND TUMORSR01CA084572 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2000 to 2009
$3.2M
The role of epidermal, fibroblast and endothelial cell COX-2 in skin cancerR01CA123055 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2007 to 2011
$1.7M
British Heart Foundation RG/18/4/33541NCI NIH HHS P50 CA086306NCI NIH HHS R01 CA084572NCI NIH HHS R01 CA123055
6 · The paper itself

Abstract

Endothelial cyclooxygenase-1-derived prostanoids, including prostacyclin, have clear cardioprotective roles associated with their anti-thrombotic potential but have also been suggested to have paradoxical pathological activities within arteries. To date it has not been possible to test the importance of this because no models have been available that separate vascular cyclooxygenase-1 products from those generated elsewhere. Here, we have used unique endothelial-specific cyclooxygenase-1 knockout mice to show that endothelial cyclooxygenase-1 produces both protective and pathological products. Functionally, however, the overall effect of these was to drive pathological responses in the context of both vasoconstriction in vitro and the development of atherosclerosis and vascular inflammation in vivo. These data provide the first demonstration of a pathological role for the vascular cyclooxygenase-1 pathway, highlighting its potential as a therapeutic target. They also emphasize that, across biology, the role of prostanoids is not always predictable due to unique balances of context, products, and receptors.

Indexed as

AtherosclerosisEpoprostenolAnimalsCyclooxygenase 1Membrane ProteinsMiceProstaglandinsVasoconstrictionCyclooxygenase 1EpoprostenolMembrane ProteinsProstaglandinsPtgs1 protein, mouse

Identifiers

PMID33741600
PMCPMC7978428
OpenAlexW3138417845

What OpenQuestion holds

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LicenceCC BY
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.