Evidence map›Paper›PMID 24060423›Full record

ArticleBiomaterials2013

Human progenitor cell recruitment via SDF-1α coacervate-laden PGS vascular grafts.

Kee-Won Lee, Noah R Johnson, Jin Gao, Yadong Wang

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Article
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  11. Electrospun nanofiber scaffold for vascular tissue engineering.Materials science & engineering. C, Materials for biological applications · 2021
    Review
  12. Article
  13. Article
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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

4 authors.

Kee-Won LeeDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Noah R Johnson
Jin Gao
Yadong Wang

Funding

Compliant and strong small arteries engineered in vitroR01HL089658 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WANG, YADONG · 2007 to 2016
$3.4M
NHLBI NIH HHS R01 HL089658NHLBI NIH HHS R01HL089658
6 · The paper itself

Abstract

Host cell recruitment is crucial for vascular graft remodeling and integration into the native blood vessel; it is especially important for cell-free strategies which rely on host remodeling. Controlled release of growth factors from vascular grafts may enhance host cell recruitment. Stromal cell-derived factor (SDF)-1α has been shown to induce host progenitor cell migration and recruitment; however, its potential in regenerative therapies is often limited due to its short half-life in vivo. This report describes a coacervate drug delivery system for enhancing progenitor cell recruitment into an elastomeric vascular graft by conferring protection of SDF-1α. Heparin and a synthetic polycation are used to form a coacervate, which is incorporated into poly(glycerol sebacate) (PGS) scaffolds. In addition to protecting SDF-1α, the coacervate facilitates uniform scaffold coating. Coacervate-laden scaffolds have high SDF-1α loading efficiency and provide sustained release under static and physiologically-relevant flow conditions with minimal initial burst release. In vitro assays showed that coacervate-laden scaffolds enhance migration and infiltration of human endothelial and mesenchymal progenitor cells by maintaining a stable SDF-1α gradient. These results suggest that SDF-1α coacervate-laden scaffolds show great promise for in situ vascular regeneration.

Indexed as

Cell MovementCells, CulturedChemokine CXCL12DecanoatesGlycerolHumansMesenchymal Stem CellsPolymersStem CellsTissue EngineeringTissue ScaffoldsChemokine CXCL12DecanoatesGlycerolpoly(glycerol-sebacate)PolymersCoacervateHuman progenitor cellsPolycationPoly(glycerol sebacate)Stromal cell-derived factor (SDF)-1αTissue engineering

Identifiers

PMID24060423
PMCPMC3882008

What OpenQuestion holds

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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.