Evidence map›Paper›PMID 15509527›Full record

ArticleThe American journal of pathology2004

Enhanced expression of CD44 variants in human atheroma and abdominal aortic aneurysm: possible role for a feedback loop in endothelial cells.

Alexandra Krettek, Galina K Sukhova, Uwe Schönbeck, Peter Libby

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 27% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Nicotine Potentially Alters Endothelial Inflammation and Cell Adhesion viaJournal of cardiovascular development and disease · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Cardiovascular Effects Mediated by HMMR and CD44.Mediators of inflammation · 2021
    Review
  10. Article
  11. Article
  12. The CD44-HA axis and inflammation in atherosclerosis: A temporal perspective.Matrix biology : journal of the International Society for Matrix Biology · 2019
    Review
  13. Sex differences in abdominal aortic aneurysms.American journal of physiology. Heart and circulatory physiology · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

4 authors at 3 institutions in 2 countries.

Alexandra KrettekBrigham and Womens Hospital, 77 Avenue Louis Pasteur, NRB-741, Boston, MA 02115, USA.
Galina K Sukhova
Uwe Schönbeck
Peter Libby
Harvard University · USBrigham and Women's Hospital · USCardiovascular Research Center · BR

Funding

Inflammatory Mechanisms of AtherosclerosisR01HL034636 · NHLBI · TUFTS UNIVERSITY BOSTON · PI LIBBY, PETER · 1985 to 2006
$1.9M
Inflammation and Aortic Aneurysm PathophysiologyR01HL067249 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SUKHOVA, GALINA K · 2003 to 2006
$1.5M
CONTROL OF GROWTH OF VASCULAR WALL CELLSR37HL034636 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIBBY, PETER · 1993 to 2002
$1.2M
NHLBI NIH HHS HL-34636NHLBI NIH HHS HL-67249NHLBI NIH HHS R01 HL034636NHLBI NIH HHS R01 HL067249NHLBI NIH HHS R37 HL034636
6 · The paper itself

Abstract

CD44, a polymorphic hyaluronate receptor, may participate in chronic inflammation. We hypothesized that CD44 variants contribute to the development of arterial diseases. CD44 levels vary in normal and diseased arterial tissues in the following order: unaffected arteries < fibrous plaques < or = abdominal aortic aneurysm < atheromatous plaques; and correlate with macrophage content. Furthermore, plaque microvessels express CD44, and anti-CD44v3 or anti-CD44v6 treatment reduces endothelial cell proliferation but not apoptosis in vitro, suggesting functionality of these receptors. Endothelial cells express CD44H and CD44v6 after exposure to interleukin-1beta and tumor necrosis factor-alpha. Macrophages, a major source of abundant CD44 in vitro, express not only CD44H but also variants CD44v4/5, CD44v6, and CD44v7/8, isoforms distinctively regulated by proinflammatory cytokines. Several proinflammatory cytokines induce shedding of CD44 from the surface of macrophages and endothelial cells. Soluble CD44 stimulates the expression and release of interleukin-1beta from endothelial cells, suggesting a positive feedback loop of this cytokine. By demonstrating augmented expression of CD44 and variants within human atheroma and in abdominal aortic aneurysm as well as the vascular cell release of sCD44, a process regulated by proinflammatory cytokines, this study provides new insights on the functions of CD44 in arterial diseases.

Indexed as

Aortic Aneurysm, AbdominalApoptosisArteriosclerosisCell ProliferationCulture Media, ConditionedCytokinesEndothelial CellsEndothelium, VascularGlycoproteinsHumansHyaluronan ReceptorsImmunohistochemistryInflammationInterleukin-1MacrophagesMonocytesCd44 protein, mouseCD44V3,8-10CD44v5 antigenCD44v6 antigenCulture Media, ConditionedCytokinesGlycoproteinsHyaluronan ReceptorsInterleukin-1Platelet Endothelial Cell Adhesion Molecule-1Protein Isoforms

Identifiers

PMID15509527
PMCPMC1618684
OpenAlexW1572159071

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.