Evidence map›Paper›PMID 18766304›Full record

ArticleCell biochemistry and biophysics2008

Endothelial injury induces vascular smooth muscle cell proliferation in highly localized regions of a direct contact co-culture system.

Jeffrey G Jacot, Joyce Y Wong

Open access · greenAbstract read
In one paragraph

Article in Cell biochemistry and biophysics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  9. Review
  10. A Cell Culture Model of Resistance Arteries.Journal of visualized experiments : JoVE · 2017
    Article
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  12. Review
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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

2 authors at 2 institutions in 1 country.

Jeffrey G JacotDepartment of Biomedical Engineering, Boston University, 44 Cummington St, Boston, MA 02215, USA. jacotj@rice.edu
Joyce Y Wong
Boston University · USRice University · US

Funding

Vascular Cell Phenotype on Physiologically-relevant Bioengineered SubstrataR01HL072900 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI WONG, JOYCE Y · 2003 to 2011
$3.6M
NHLBI NIH HHS R01 HL072900NHLBI NIH HHS R01 HL72900-01
6 · The paper itself

Abstract

Though previous studies have indicated a relationship between the proliferation of endothelial cells and vascular smooth muscle cells (VSMCs) in co-culture, the results have been contradictory and the signaling mechanism poorly understood. In this transmembrane co-culture study, VSMCs and endothelial cells were grown to confluence on opposite sides of a microporous membrane to mimic the intima/media border of vessels. The endothelial layer was injured, and then cultured for 3 days, resulting in partial re-endothelialization. VSMC proliferation across from the injured/partially recovered endothelial region was significantly higher than across from the de-endothelialized region (a sevenfold increase) and the uninjured region (a threefold increase). ELISA indicated that PDGF, which was undetectable in uninjured co-culture and homotypic controls, increased after injury and the addition of a piperazinyl-quinazoline carboxamide PDGF receptor inhibitor blocked VSMC proliferation across from the injured/partially recovered region. We conclude that co-culture signaling initiated by endothelial cell injury locally stimulates VSMC proliferation and that this signaling could be mediated by PDGF-BB.

Indexed as

Cell ProliferationAnimalsBecaplerminCattleCells, CulturedCoculture TechniquesDiffusion Chambers, CultureDose-Response Relationship, DrugEndothelial CellsEnzyme InhibitorsEnzyme-Linked Immunosorbent AssayFatty Acids, MonounsaturatedGap JunctionsGraft Occlusion, VascularModels, CardiovascularMuscle, Smooth, VascularBecaplerminEnzyme InhibitorsFatty Acids, Monounsaturatedpalmitoleic acidPiperazinesPlatelet-Derived Growth FactorProto-Oncogene Proteins c-sisQuinazolinesReceptors, Vascular Endothelial Growth Factor

Identifiers

PMID18766304
PMCPMC2770599
OpenAlexW2063632025

What OpenQuestion holds

Textmetadata
LicenceTDM
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.