Evidence map›Paper›PMID 19768790›Full record

ArticleJournal of biomedical materials research. Part A2010

Influence of FGF2 and PEG hydrogel matrix properties on hMSC viability and spreading.

William J King, Leenaporn Jongpaiboonkit, William L Murphy

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  11. Magnetic manipulation and spatial patterning of multi-cellular stem cell aggregates.Integrative biology : quantitative biosciences from nano to macro · 2011
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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

3 authors at 1 institution in 1 country.

William J KingDepartment of Biomedical Engineering, University of Wisconsin, 1550 Engineering Drive, Madison, Wisconsin 53706, USA.
Leenaporn Jongpaiboonkit
William L Murphy
University of Wisconsin–Madison · US

Funding

Biomaterials for local regulation of growth factor signalingR01HL093282 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MURPHY, WILLIAM L. · 2009 to 2018
$3.3M
Directed MSC differentiation via controlled transfectionR21HL084547 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI MURPHY, WILLIAM L · 2006 to 2007
$394k
Matrices for spatially-controlled stem cell activityR21EB005374 · NIBIB · UNIVERSITY OF WISCONSIN-MADISON · PI MURPHY, WILLIAM L · 2005 to 2006
$375k
NHLBI NIH HHS R01 HL093282NHLBI NIH HHS R21 HL084547NHLBI NIH HHS R21HL084547NIBIB NIH HHS R21 EB005374NIBIB NIH HHS R21EB005374
6 · The paper itself

Abstract

In this study, three-dimensional (3-D) poly(ethylene glycol) (PEG) hydrogel arrays were used to screen for the effects of fibroblast growth factor-2 (FGF2), combined with multiple hydrogel matrix parameters, on human mesenchymal stem cell (hMSC) viability and spreading. In particular, we examined the effects of FGF2 while co-varying hydrogel matrix degradability, cell adhesion ligand type, and cell adhesion ligand density. FGF2 significantly improved viability of hMSCs in a dose-dependent manner in both nondegrading and degrading PEG hydrogels in the absence of extracellular matrix-derived cell adhesion ligands. The presence of a small molecule that inhibits autophosphorylation of the FGF2 receptor blocked the effects of FGF2 on hMSC viability in PEG hydrogels, both in the presence and absence of the Arg-Gly-Asp-Ser-Pro (RGDSP) ligand. FGF2 effects on hMSC viability were less pronounced when FGF2 was presented in combination with the RGDSP cell adhesion ligand or the IKVAV cell adhesion ligand in nondegrading PEG hydrogels. Importantly, spread hMSC morphologies were observed and quantified in a select subset of hydrogel networks, which were degradable and included both FGF2 and RGDSP. These results indicate that the hydrogel arrays described here can be used to efficiently study the influence of soluble and insoluble hydrogel matrix parameters on stem cell behavior, and to identify synthetic, 3-D environments that promote specific hMSC behaviors.

Indexed as

Cell AdhesionCell MovementCells, CulturedCell SurvivalDiffusionExtracellular MatrixFibroblast Growth Factor 2HumansHydrogel, Polyethylene Glycol DimethacrylateLigandsMesenchymal Stem CellsModels, BiologicalMolecular WeightPeptidesPolyethylene GlycolsSolubilityFibroblast Growth Factor 2Hydrogel, Polyethylene Glycol DimethacrylateLigandsPeptidespoly(ethylene glycol)diacrylatePolyethylene Glycols

Identifiers

PMID19768790
PMCPMC2991064
OpenAlexW2090057722

What OpenQuestion holds

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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.