Evidence map›Paper›PMID 24937602›Full record

ArticlePloS one2014

Controlling osteogenic stem cell differentiation via soft bioinspired hydrogels.

Amit K Jha, Wesley M Jackson, Kevin E Healy

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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.

Amit K JhaDepartment of Bioengineering, University of California, Berkeley, California, United States of America.
Wesley M JacksonDepartment of Bioengineering, University of California, Berkeley, California, United States of America.
Kevin E HealyDepartment of Bioengineering, University of California, Berkeley, California, United States of America; Department of Materials Science and Engineering, University of California, Berkeley, California, United States of America.

Funding

Enabling Technologies for hES Cell Self-RenewalR01HL096525 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALY, KEVIN EDWARD · 2009 to 2013
$1.8M
BIOMIMETIC MATERIALS USEFUL FOR REHABILITATIONR01AR043187 · NIAMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALY, KEVIN EDWARD · 1994 to 2004
$1.5M
BIOMIMETIC HYDROGELS FOR BONE REGENERATIONR01AR047304 · NIAMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HEALY, KEVIN EDWARD · 2000 to 2004
$1.3M
NHLBI NIH HHS R01 HL096525NHLBI NIH HHS R01HL096525NIAMS NIH HHS R01 AR043187NIAMS NIH HHS R01AR043187NIAMS NIH HHS R01 AR047304NIAMS NIH HHS R01AR047304
6 · The paper itself

Abstract

Osteogenic differentiation of human mesenchymal stem cells (hMSCs) is guided by various physical and biochemical factors. Among these factors, modulus (i.e., rigidiy) of the ECM has gained significant attention as a physical osteoinductive signal that can contribute to endochondral ossification of a cartilaginous skeletal template. However, MSCs also participate in intramembranous bone formation, which occurs de novo from within or on a more compliant tissue environment. To further understand the role of the matrix interactions in this process, we evaluated osteogenic differentiation of hMSCs cultured on low moduli (102, 390 or 970 Pa) poly(N-isopropylacrylamide) (p(NIPAAm)) based semi-interpenetrating networks (sIPN) modified with the integrin engaging peptide bsp-RGD(15) (0, 105 or 210 µM). Cell adhesion, proliferation, and osteogenic differentiation of hMSCs, as measured by alkaline phosphatase (ALP), runt-related transcription factor 2 (RUNX2), bone sialoprotein-2 (iBSP), and osteocalcien (OCN) protein expression, was highest on substrates with the highest modulus and peptide concentrations. However, within this range of substrate stiffness, many osteogenic cellular functions were enhanced by increasing either the modulus or the peptide density. These findings suggest that within a compliant and low modulus substrate, a high affinity adhesive ligand serves as a substitute for a rigid matrix to foster osteogenic differentiation.

Indexed as

Cell DifferentiationAcrylamidesAlkaline PhosphataseBiocompatible MaterialsCell AdhesionCell ProliferationCells, CulturedCollagen Type ICore Binding Factor Alpha 1 SubunitCulture MediaHumansHydrogelsIntegrin-Binding SialoproteinMesenchymal Stem CellsOligopeptidesOsteoblastsAcrylamidesAlkaline Phosphatasearginyl-glycyl-aspartic acidBiocompatible MaterialsCollagen Type ICore Binding Factor Alpha 1 SubunitCulture MediaHydrogelsIntegrin-Binding SialoproteinN-isopropylacrylamideOligopeptidesOsteocalcinRUNX2 protein, human

Identifiers

PMID24937602
PMCPMC4060996

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Registered trials

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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.