Evidence map›Paper›PMID 23204105›Full record

ArticleCirculation2013

Cell selective cardiovascular biology of microsomal prostaglandin E synthase-1.

Lihong Chen, Guangrui Yang, Xiufeng Xu, Gregory Grant, John A Lawson, Mohammad Bohlooly-Y, Garret A FitzGerald

Open access · bronzeAbstract read
In one paragraph

Article in Circulation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Prostanoids in Cardiac and Vascular Remodeling.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Time-Dependent Hypotensive Effect of Aspirin in Mice.Arteriosclerosis, thrombosis, and vascular biology · 2018
    Article
  14. Protective Role of mPGES-1 (Microsomal Prostaglandin E Synthase-1)-Derived PGEArteriosclerosis, thrombosis, and vascular biology · 2018
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

Lihong ChenInstitute for Translational Medicine and Therapeutics, University of Pennsylvania, Philadelphia, PA 19104, USA.
Guangrui Yang
Xiufeng Xu
Gregory Grant
John A Lawson
Mohammad Bohlooly-Y
Garret A FitzGerald
G1 Therapeutics (United States) · US

Funding

STUDIES OF PLATELET ADHERENCE TO OSTEOPONTINP01HL062250 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 1999 to 2013
$28.4M
The Nicotinic Acid Receptor HM74A in Vascular InjuryP50HL083799 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2006 to 2010
$15.8M
NHLBI NIH HHS HL062250NHLBI NIH HHS HL083799NHLBI NIH HHS P01 HL062250NHLBI NIH HHS P50 HL083799
6 · The paper itself

Abstract

backgroundGlobal deletion of microsomal prostaglandin E synthase 1 (mPGES-1) in mice attenuates the response to vascular injury without a predisposition to thrombogenesis or hypertension. However, enzyme deletion results in cell-specific differential use by prostaglandin synthases of the accumulated prostaglandin H(2) substrate. Here, we generated mice deficient in mPGES-1 in vascular smooth muscle cells, endothelial cells, and myeloid cells further to elucidate the cardiovascular function of this enzyme. METHODS AND

resultsVascular smooth muscle cell and endothelial cell mPGES-1 deletion did not alter blood pressure at baseline or in response to a high-salt diet. The propensity to evoked macrovascular and microvascular thrombogenesis was also unaltered. However, both vascular smooth muscle cell and endothelial cell mPGES-1-deficient mice exhibited a markedly exaggerated neointimal hyperplastic response to wire injury of the femoral artery in comparison to their littermate controls. The hyperplasia was associated with increased proliferating cell nuclear antigen and tenascin-C expression. In contrast, the response to injury was markedly suppressed by myeloid cell depletion of mPGES-1 with decreased hyperplasia, leukocyte infiltration, and expression of proliferating cell nuclear antigen and tenascin-C. Conditioned medium derived from mPGES-1-deficient macrophages less potently induced vascular smooth muscle cell proliferation and migration than that from wild-type macrophages.

conclusionsDeletion of mPGES-1 in the vasculature and myeloid cells differentially modulates the response to vascular injury, implicating macrophage mPGES-1 as a cardiovascular drug target.

Indexed as

AnimalsAorta, ThoracicBlood PressureEndothelial CellsFemaleIntramolecular OxidoreductasesMacrophagesMaleMiceMice, KnockoutMicrosomesMuscle, Smooth, VascularMyeloid CellsPrimary Cell CultureProstaglandin-E SynthasesSubstrate SpecificityIntramolecular OxidoreductasesProstaglandin-E SynthasesPtges protein, mouse

Identifiers

PMID23204105
PMCPMC3546279
OpenAlexW2045558844

What OpenQuestion holds

Textmetadata
LicenceTDM
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.