Evidence map›Paper›PMID 8213995›Full record

ArticleThe American journal of pathology1993

Expression of osteopontin messenger RNA by macrophages in atherosclerotic plaques. A possible association with calcification.

S Hirota, M Imakita, K Kohri, A Ito, E Morii, S Adachi, H M Kim, Y Kitamura, C Yutani, S Nomura

Open access · greenAbstract read
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 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

55 citing papers in PubMed, 257 citations in OpenAlex.

  1. Review
  2. Review
  3. Observational
  4. Matricellular proteins in atherosclerosis development.Matrix biology : journal of the International Society for Matrix Biology · 2023
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Genetics of Subclinical Coronary Atherosclerosis.Current genetic medicine reports · 2018
    Article
  16. Article
  17. Article
  18. Intracranial Artery Calcification and Its Clinical Significance.Journal of clinical neurology (Seoul, Korea) · 2016
    Review
  19. Article
  20. Large animal models of cardiovascular disease.Cell biochemistry and function · 2016
    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

10 authors at 1 institution in 1 country.

S HirotaDepartment of Pathology, Osaka University Medical School, Japan.
M Imakita
K Kohri
A Ito
E Morii
S Adachi
H M Kim
Y Kitamura
C Yutani
S Nomura
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcification is a common complication in atherosclerosis. As osteopontin (OPN) and osteonectin (ON) are not only involved in the physiological but also the pathological calcification of tissues, we examined the expression of OPN and ON messenger (m)RNAs in normal and atherosclerotic human aortas. By Northern blotting, the OPN mRNA expression was related to the severity of the atherosclerosis. However, ON mRNA expression decreased with the development of atherosclerosis. By a combination of in situ hybridization and immunohistochemistry of serial sections, the macrophages surrounding the atheromatous plaques were identified as the OPN mRNA-expressing cells. The ON mRNA-expressing cells in aortas of a newborn baby and a 3-year-old boy were medial smooth muscle cells, but in aortas of adults, smooth muscle cells that had invaded the intima were found to express ON mRNA. As OPN mRNA-expressing macrophages surrounded the atheromatous plaques, and as the level of OPN mRNA expression increased as atherosclerosis advanced, it is possible that OPN plays a role in the calcification of atheromatous plaques.

Indexed as

AgedAgingAortaArteriosclerosisBlotting, NorthernCalcinosisChild, PreschoolFemaleHumansImmunohistochemistryInfant, NewbornIn Situ HybridizationMacrophagesMaleMiddle AgedOsteopontinOsteopontinPhosphoproteinsRNA, MessengerSialoglycoproteinsSPP1 protein, human

Identifiers

PMID8213995
PMCPMC1887054
OpenAlexW1555422735

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.