Evidence map›Paper›PMID 23733927›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Hydrogels that mimic developmentally relevant matrix and N-cadherin interactions enhance MSC chondrogenesis.

Liming Bian, Murat Guvendiren, Robert L Mauck, Jason A Burdick

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed, 1 pooled it
13.5field-weighted citation impact, top 1% 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

178 citing papers in PubMed, 1 synthesis or guideline pooled it, 400 citations in OpenAlex.

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118 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 3 countries.

Liming BianDepartment of Bioengineering, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Murat Guvendiren
Robert L Mauck
Jason A Burdick
Bioengineering Center · RUUniversity of Pennsylvania · US

Funding

Engineering Developmental Microenvironments: Cartilage Formation and MaturationR01EB008722 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI BURDICK, JASON A, MAUCK, ROBERT L · 2009 to 2017
$3.0M
NIBIB NIH HHS R01 EB008722NIBIB NIH HHS R01EB008722
6 · The paper itself

Abstract

Methacrylated hyaluronic acid (HA) hydrogels provide a backbone polymer with which mesenchymal stem cells (MSCs) can interact through several cell surface receptors that are expressed by MSCs, including CD44 and CD168. Previous studies showed that this 3D hydrogel environment supports the chondrogenesis of MSCs, and here we demonstrate through functional blockade that these specific cell-material interactions play a role in this process. Beyond matrix interactions, cadherin molecules, a family of transmembrane glycoproteins, play a critical role in tissue development during embryogenesis, and N-cadherin is a key factor in mediating cell-cell interactions during mesenchymal condensation and chondrogenesis. In this study, we functionalized HA hydrogels with N-cadherin mimetic peptides and evaluated their role in regulating chondrogenesis and cartilage matrix deposition by encapsulated MSCs. Our results show that conjugation of cadherin peptides onto HA hydrogels promotes both early chondrogenesis of MSCs and cartilage-specific matrix production with culture, compared with unmodified controls or those with inclusion of a scrambled peptide domain. This enhanced chondrogenesis was abolished via treatment with N-cadherin-specific antibodies, confirming the contribution of these N-cadherin peptides to chondrogenesis. Subcutaneous implantation of MSC-seeded constructs also showed superior neocartilage formation in implants functionalized with N-cadherin mimetic peptides compared with controls. This study demonstrates the inherent biologic activity of HA-based hydrogels, as well as the promise of biofunctionalizing HA hydrogels to emulate the complexity of the natural cell microenvironment during embryogenesis, particularly in stem cell-based cartilage regeneration.

Indexed as

AlginatesAnimalsAntigens, CDCadherinsCartilageCell CommunicationCell DifferentiationCells, CulturedChondrogenesisExtracellular Matrix ProteinsGene Expression Regulation, DevelopmentalGlucuronic AcidHexuronic AcidsHumansHyaluronan ReceptorsHydrogelsAlginatesAntigens, CDCadherinsCD44 protein, humanCDH2 protein, humanExtracellular Matrix ProteinsGlucuronic AcidHexuronic Acidshyaluronan-mediated motility receptorHyaluronan ReceptorsHydrogelsPolyhydroxyethyl MethacrylateTransforming Growth Factor beta3

Identifiers

PMID23733927
PMCPMC3690835
OpenAlexW1989439022

What OpenQuestion holds

Textmetadata
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.