Evidence map›Paper›PMID 8609239›Full record

ArticleThe Journal of clinical investigation1996

Differentiated vascular myocytes: are they involved in neointimal formation?

B Holifield, T Helgason, S Jemelka, A Taylor, S Navran, J Allen, C Seidel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.1field-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

22 citing papers in PubMed, 128 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Hedgehog and Resident Vascular Stem Cell Fate.Stem cells international · 2015
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. The adventitia: a dynamic interface containing resident progenitor cells.Arteriosclerosis, thrombosis, and vascular biology · 2011
    Review
  14. Article
  15. In stent restenosis: bane of the stent era.Journal of clinical pathology · 2006
    Review
  16. Article
  17. A comparative molecular analysis of four rat smooth muscle cell lines.In vitro cellular & developmental biology. Animal · 1998
    Article
  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

7 authors at 1 institution in 1 country.

B HolifieldDepartment of Medicine, Baylor College of Medicine, Houston, Texas 77030, USA.
T Helgason
S Jemelka
A Taylor
S Navran
J Allen
C Seidel
Baylor College of Medicine · US

Funding

ROLE OF INFLAMMATION IN EARLY MYOCARDIAL ISCHEMIAP01HL042550 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI ENTMAN, MARK L · 1990 to 2004
$10.4M
PHARMACOLOGIC BASIS OF SMOOTH MUSCLE HETEROGENEITYR01HL024585 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI ALLEN, JULIUS · 1985 to 2001
$322k
NHLBI NIH HHS HL-24585NHLBI NIH HHS HL-42550
6 · The paper itself

Abstract

The role of differentiated vascular myocytes are neointimal formation in canine carotid artery was investigated. Using antibodies and cDNA probes, cells were characterized in situ and after isolation. In situ characterization indicated the majority of medial cells expressed both smooth muscle myosin and alpha actin but many cells were negative to these markers. All adventitial cells were negative for these proteins. The muscle protein-positive cells were designated differentiated, vascular myocytes (VSMC). The others were designated type 2 cells. Sequential enzyme digestion from lumenal surface yielded VSMC ( > 90%) while digestions from the adventitial surface yielded type 2 cells ( > 90%). VSMC were viable in culture but did not spread, proliferate, or alter expression of muscle proteins. Type 2 cells proliferated and increased their expression of muscle actin but did not express muscle myosin. Characterization of neointimal cells from injured carotid arteries indicated they were morphologically and immunologically identical to cultured type 2 cells. We concluded that: (a) canine carotid artery media consists of a heterogeneous cell population: (b) serum does not stimulate isolated VSMC to undergo phenotypic modulation or proliferate: and (c) type 2 cells may be responsible for neointimal formation because they proliferate and acquire a phenotype identical to in situ neointimal cells.

Indexed as

ActinsAngioplasty, BalloonAnimalsBiomarkersCarotid ArteriesCell DifferentiationCells, CulturedCulture TechniquesDogsFemaleImage Processing, Computer-AssistedImmunohistochemistryMaleModels, BiologicalMuscle, Smooth, VascularMyosinsActinsBiomarkersMyosins

Identifiers

PMID8609239
PMCPMC507120
OpenAlexW2043020487

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.