Evidence map›Paper›PMID 18286624›Full record

ArticleJournal of biomedical materials research. Part A2009

Platelet and endothelial adhesion on fluorosurfactant polymers designed for vascular graft modification.

Chad Tang, Faina Kligman, Coby C Larsen, Kandice Kottke-Marchant, Roger E Marchant

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of biomedical materials research. Part A, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. RGDfK-functionalized gold nanorods bind only to activated platelets.Journal of biomedical materials research. Part A · 2017
    Article
  8. Article
  9. Metabolic tumour volume as a prognostic factor for oral cavity squamous cell carcinoma treated with primary surgery.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale · 2014
    Article
  10. Validation that metabolic tumor volume predicts outcome in head-and-neck cancer.International journal of radiation oncology, biology, physics · 2012
    Article
  11. 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

5 authors at 2 institutions in 1 country.

Chad TangDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, Ohio 44106, USA.
Faina Kligman
Coby C Larsen
Kandice Kottke-Marchant
Roger E Marchant
Case Western Reserve University · USCleveland Clinic · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
Biomimetic Engineering of Vascular ProsthesesR01HL087843 · NHLBI · CASE WESTERN RESERVE UNIVERSITY · PI MARCHANT, KANDICE KOTTKE · 2008 to 2012
$2.4M
NEW BIOMEDICAL INTERFACE MATERIALSR01EB002067 · NIBIB · CASE WESTERN RESERVE UNIVERSITY · PI MARCHANT, ROGER E · 2003 to 2007
$1.6M
NHLBI NIH HHS R01 HL087843NIBIB NIH HHS 5R01EB002067NIBIB NIH HHS R01 EB002067NIGMS NIH HHS T32 GM007250
6 · The paper itself

Abstract

A prominent failure mechanism of small diameter expanded polytetrafluoroethylene (ePTFE) vascular grafts is platelet-mediated thrombosis. We have designed a surface modification for ePTFE consisting of a self-assembling fluorosurfactant polymer (FSP) bearing biologically active ligands, including adhesive peptides and polysaccharide moieties. The goal of this biomimetic construct is to improve graft hemocompatibility by promoting rapid surface endothelialization, whereas minimizing platelet adhesion. Here we present a direct comparison of platelet and endothelial cell (EC) adhesion to FSPs containing one of three cell-adhesion peptides: cyclic Arg-Gly-Asp-D-Phe-Glu (cRGD), cyclic *Cys-Arg-Arg-Glu-Thr-Ala-Trp-Ala-Cys* (cRRE, *denotes disulfide bond cyclization), linear Gly-Arg-Gly-Asp-Ser-Pro-Ala (RGD), or a polysaccharide moiety: oligomaltose (M-7), later designed to prevent nonspecific protein adhesion. Measurements of soluble peptide-integrin binding indicated that cRRE exhibits very low affinity for the alpha(IIb)beta(3) platelet fibrinogen receptor. Static and dynamic adhesion of washed, activated platelets on FSP-modified surfaces revealed that M-7 and cRRE promote significantly less platelet adhesion compared to RGD and cRGD FSPs, whereas EC adhesion was similar on all peptide FSPs and minimal on M-7 FSP. These results illustrate the potential for ligands presented in a FSP surface modification to selectively adhere ECs with limited platelet attachment.

Indexed as

Blood Vessel ProsthesisPlatelet AdhesivenessBiocompatible MaterialsBlood PlateletsCell AdhesionCells, CulturedEndothelial CellsHumansIntegrinsMaterials TestingModels, MolecularMolecular StructurePeptidesPlatelet ActivationPolytetrafluoroethyleneProsthesis FailureBiocompatible MaterialsIntegrinsPeptidesPolytetrafluoroethylene

Identifiers

PMID18286624
PMCPMC3147223
OpenAlexW2045325803

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.