Evidence map›Paper›PMID 9358765›Full record

ArticleThe American journal of pathology1997

Transformation of rabbit vascular smooth muscle cells by human cytomegalovirus morphological transforming region I.

A Legrand, E P Mayer, S S Dalvi, M Nachtigal

Abstract read
In one paragraph

Article in The American journal of pathology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

1 citing paper in PubMed, 9 citations in OpenAlex.

  1. 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 1 institution in 1 country.

A LegrandDepartment of Biochemistry, University of Orléans, France.
E P Mayer
S S Dalvi
M Nachtigal
Université d'Orléans · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association of human cytomegalovirus with atherosclerosis and the monoclonal hypothesis of atherogenesis suggested that transformation of vascular smooth muscle cells may be an outcome of the virus-host cell interaction. To test this hypothesis, rabbit aorta smooth muscle cells were transfected with the morphological transforming region I (mtrI) of human cytomegalovirus (HCMV) linked to the neomycin resistance gene. Foci of neomycin-resistant and morphologically transformed cells were isolated and expanded into fourteen RCMV strains. Eight of these strains acquired immortalization, but only one strain (RCMV-21) retained recombined viral sequences integrated in the cellular DNA. RCMV strains were heterogeneous in their morphology, expression of smooth muscle alpha-actin, growth, and mitogenic response to serum and fibroblast growth factor (FGF)-2 and -4. All RCMV strains assayed except RCMV-3 showed DNA synthesis in low serum medium and, with the exception of RCMV-1 cells, all showed a significant mitogenic response to FGF-2 and FGF-4, Maintenance of the transformed phenotype appeared independent of the retention of the transforming viral sequences, which was suggestive of a "hit-and-run" mechanism. These results suggested that morphological transformation by HCMV DNA sequences could enhance the mitogenic response of vascular smooth muscle cells to fibroblast growth factors.

Indexed as

AnimalsBase SequenceBlood Physiological PhenomenaCell Transformation, NeoplasticCytomegalovirusFibroblast Growth Factor 2Fibroblast Growth Factor 4Fibroblast Growth FactorsMuscle, Smooth, VascularProto-Oncogene ProteinsRabbitsThymidineFibroblast Growth Factor 2Fibroblast Growth Factor 4Fibroblast Growth FactorsProto-Oncogene ProteinsThymidine

Identifiers

PMID9358765
PMCPMC1858085
OpenAlexW13805355

What OpenQuestion holds

Textmetadata
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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.