Evidence map›Paper›PMID 23401155›Full record

ArticleCirculation2013

Macrophage gene expression and foam cell formation are regulated by plasminogen.

Riku Das, Swetha Ganapathy, Ganapati H Mahabeleshwar, Carla Drumm, Maria Febbraio, Mukesh K Jain, Edward F Plow

Erratum issuedOpen 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. An erratum has been issued. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Fibrinolysis: A Primordial System Linked to the Immune Response.International journal of molecular sciences · 2021
    Review
  12. Review
  13. A critical role for plasminogen in inflammation.The Journal of experimental medicine · 2020
    Review
  14. Article
  15. Review
  16. αJournal of immunology (Baltimore, Md. : 1950) · 2018
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Riku DasDepartment of Molecular Cardiology, Cleveland Clinic, Cleveland, OH 44195, USA.
Swetha Ganapathy
Ganapati H Mahabeleshwar
Carla Drumm
Maria Febbraio
Mukesh K Jain
Edward F Plow
Cleveland Clinic Lerner College of Medicine · US

Funding

THE CLASSICAL AND ALTERNATIVE PATHWAYS OF FIBRINOLYSISR01HL017964 · NHLBI · SCRIPPS RESEARCH INSTITUTE · PI PLOW, EDWARD FRANKLIN · 1985 to 2015
$5.6M
KLF2 Mediated HIF-1 Regulation and Macrophage ActivationR00HL097023 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI MAHABALESHWAR, GANAPATI HOLANAGADDE · 2011 to 2013
$735k
NHLBI NIH HHS HL017964NHLBI NIH HHS R00 HL097023NHLBI NIH HHS R01 HL017964
6 · The paper itself

Abstract

backgroundDeciphering the molecular and cellular processes that govern macrophage foam cell formation is critical to understanding the basic mechanisms underlying atherosclerosis and other vascular pathologies. METHODS AND

resultsHere, we identify a pivotal role of plasminogen (Plg) in regulating foam cell formation. Deficiency of Plg inhibited macrophage cholesterol accumulation on exposure to hyperlipidemic conditions in vitro, ex vivo, and in vivo. Gene expression analysis identified CD36 as a regulated target of Plg, and macrophages from Plg(-/-) mice had decreased CD36 expression and diminished foam cell formation. The Plg-dependent CD36 expression and foam cell formation depended on conversion of Plg to plasmin, binding to the macrophage surface, and the consequent intracellular signaling that leads to production of leukotriene B4. Leukotriene B4 rescued the suppression of CD36 expression and foam cell formation arising from Plg deficiency.

conclusionsOur findings demonstrate an unanticipated role of Plg in the regulation of gene expression and cholesterol metabolism by macrophages and identify Plg-mediated regulation of leukotriene B4 as an underlying mechanism.

Indexed as

AnimalsCD36 AntigensCell DifferentiationCholesterolFoam CellsGene Expression RegulationIn Vitro TechniquesLeukotriene B4Lipoproteins, LDLMacrophagesMaleMiceMice, Inbred C57BLMice, KnockoutModels, AnimalPlasminogenCD36 AntigensCholesterolLeukotriene B4Lipoproteins, LDLoxidized low density lipoproteinPlasminogen

Identifiers

PMID23401155
PMCPMC3638243
OpenAlexW2023585940

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.