Evidence map›Paper›PMID 7504887›Full record

ArticleThe American journal of pathology1993

Type I collagen gene expression in human atherosclerosis. Localization to specific plaque regions.

M D Rekhter, K Zhang, A S Narayanan, S Phan, M A Schork, D Gordon

Open access · greenAbstract readComparative Study
In one paragraph

Article in The American journal of pathology, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 157 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Opinion: On the Way towards the New Paradigm of Atherosclerosis.International journal of molecular sciences · 2022
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Vascular smooth muscle cells in atherosclerosis.Nature reviews. Cardiology · 2019
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

6 authors at 1 institution in 1 country.

M D RekhterDepartment of Pathology, University of Michigan, Ann Arbor 48109-0602.
K Zhang
A S Narayanan
S Phan
M A Schork
D Gordon
University of Michigan · US

Funding

PROLIFERATION AND GROWTH FACTORS IN ATHEROSCLEROSISR01HL042119 · NHLBI · UNIVERSITY OF WASHINGTON · PI GORDON, DAVID · 1989 to 1997
–
NHLBI NIH HHS HL-42119
6 · The paper itself

Abstract

Because collagen is a major component of the human atherosclerotic plaque, factors controlling collagen synthesis may have a profound influence on the volume growth of these intimal lesions. In human arteries, we compared normal vs atherosclerotic media vs intimas for type I collagen gene expression using immunocytochemistry and in situ messenger RNA hybridization with subsequent correlations with plaque topographical features. We also determined the associations of such collagen gene expression with proximity to monocyte/macrophages and T lymphocytes. Type I collagen synthesis appears to be upregulated in atherosclerotic plaques compared with their underlying medias and normal internal mammary arteries and coronary diffuse intimal thickenings. At least in established and advanced coronary and carotid plaques, type I collagen gene expression is focal and especially prevalent in fibrous cap and vascularized regions. Although macrophages and type I procollagen messenger RNA and protein are both found in atherosclerotic plaques, no apparent spatial correlation between macrophage presence and type I procollagen presence was found within these atherosclerotic intimas. Type I procollagen presence appears to be negatively associated with the spatial presence of T cells. Thus, human atherosclerotic plaques exhibit nonuniform patterns of type I collagen gene expression. Although the biochemical determinants of this focal gene expression have yet to be determined, it is conceivable that stimulatory/inhibitory cytokines and other factors (eg hemodynamics) play important roles in determining the focal nature of collagen synthesis in atherosclerosis.

Indexed as

ArteriosclerosisBase SequenceCarotid ArteriesCollagenCoronary VesselsDNAGene ExpressionHumansImmunohistochemistryIn Situ HybridizationInterferon-gammaMacrophagesMolecular Sequence DataMonocytesProcollagenRNACollagenDNAInterferon-gammaProcollagenRNA

Identifiers

PMID7504887
PMCPMC1887272
OpenAlexW2509477

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.