Evidence map›Paper›PMID 23567639›Full record

ArticleThe American journal of pathology2013

Type VIII collagen mediates vessel wall remodeling after arterial injury and fibrous cap formation in atherosclerosis.

Joshua Lopes, Eser Adiguzel, Steven Gu, Shu-Lin Liu, Guangpei Hou, Scott Heximer, Richard K Assoian, Michelle P Bendeck

Open access · hybridAbstract read
In one paragraph

Article in The American journal of pathology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. COL8A1 regulates endothelial phenotype in inflammatory endothelial-to-mesenchymal transition.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Collagen VIII in vascular diseases.Matrix biology : journal of the International Society for Matrix Biology · 2024
    Review
  12. The Role of Collagen VIII in the Aging Mouse Kidney.International journal of molecular sciences · 2024
    Article
  13. Review
  14. Article
  15. Cellular crosstalk in atherosclerotic plaque microenvironment.Cell communication and signaling : CCS · 2023
    Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

Joshua LopesDepartment of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
Eser Adiguzel
Steven Gu
Shu-Lin Liu
Guangpei Hou
Scott Heximer
Richard K Assoian
Michelle P Bendeck
University of Toronto · CAUniversity of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
STUDIES OF PLATELET ADHERENCE TO OSTEOPONTINP01HL062250 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 1999 to 2013
$28.4M
CIHR MOP12604CIHR MOP81305NCI NIH HHS P30 CA016520NHLBI NIH HHS HL62250NHLBI NIH HHS P01 HL062250
6 · The paper itself

Abstract

Collagens in the atherosclerotic plaque signal regulation of cell behavior and provide tensile strength to the fibrous cap. Type VIII collagen, a short-chain collagen, is up-regulated in atherosclerosis; however, little is known about its functions in vivo. We studied the response to arterial injury and the development of atherosclerosis in type VIII collagen knockout mice (Col8(-/-) mice). After wire injury of the femoral artery, Col8(-/-) mice had decreased vessel wall thickening and outward remodeling when compared with Col8(+/+) mice. We discovered that apolipoprotein E (ApoE) is an endogenous repressor of the Col8a1 chain, and, therefore, in ApoE knockout mice, type VIII collagen was up-regulated. Deficiency of type VIII collagen in ApoE(-/-) mice (Col8(-/-);ApoE(-/-)) resulted in development of plaques with thin fibrous caps because of decreased smooth muscle cell migration and proliferation and reduced accumulation of fibrillar type I collagen. In contrast, macrophage accumulation was not affected, and the plaques had large lipid-rich necrotic cores. We conclude that in atherosclerosis, type VIII collagen is up-regulated in the absence of ApoE and functions to increase smooth muscle cell proliferation and migration. This is an important mechanism for formation of a thick fibrous cap to protect the atherosclerotic plaque from rupture.

Indexed as

AnimalsApolipoproteins EAtherosclerosisCell MovementCell ProliferationCells, CulturedCollagenCollagen Type VIIIElastinFemaleFemoral ArteryGelatinasesMaleMiceMice, Inbred C57BLMice, KnockoutApolipoproteins ECollagenCollagen Type VIIIElastinGelatinasesRNA, Messenger

Identifiers

PMID23567639
PMCPMC3668035
OpenAlexW2126294799

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.