Evidence map›Paper›PMID 18407752›Full record

ArticleTissue engineering. Part A2008

Differential behavior of auricular and articular chondrocytes in hyaluronic acid hydrogels.

Cindy Chung, Isaac E Erickson, Robert L Mauck, Jason A Burdick

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
10.5field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 114 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Multiscale Strain Transfer in Cartilage.Frontiers in cell and developmental biology · 2022
    Review
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  9. Expression of Noggin and Gremlin1 and its implications in fine-tuning BMP activities in mouse cartilage tissues.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2017
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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 at 1 institution in 1 country.

Cindy ChungDepartment of Bioengineering, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Isaac E Erickson
Robert L Mauck
Jason A Burdick
University of Pennsylvania · US

Funding

Chondrogenesis in Enzymatically Degradable HydrogelsK22DE015761 · NIDCR · UNIVERSITY OF PENNSYLVANIA · PI BURDICK, JASON A · 2004 to 2008
$650k
Engineering functional anisotropy in chondrocyte- and MSC-laden hydrogelsR03AR053668 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MAUCK, ROBERT L · 2007 to 2009
$233k
NIAMS NIH HHS R03 AR053668NIAMS NIH HHS R03AR053668NIDCR NIH HHS K22 DE015761NIDCR NIH HHS K22DE015761
6 · The paper itself

Abstract

Chondrocytes isolated from a variety of sources, including auricular (AU) and articular (AR) cartilage, can differ in cell behavior, growth, and extracellular matrix (ECM) production, which can impact neocartilage properties in tissue engineering approaches. This behavior is also affected by the surrounding microenvironment, including soluble factors, biomaterials, and mechanical loading. The objective of this study was to investigate differences in juvenile AU and AR chondrocyte behavior when encapsulated in radically polymerized hyaluronic acid hydrogels. When implanted in vivo, differences in macroscopic appearance, mechanical properties, glycosaminoglycan content, and collagen content were observed depending on the chondrocyte type encapsulated. Specifically, AU constructs exhibited construct growth and neocartilage formation with increases in aggregate modulus and ECM accumulation with culture, whereas AR constructs retained their construct size and remained translucent with only a minimal increase in the compressive modulus. When cultured in vitro, both cell types remained viable and differences in gene expression were observed for type I and II collagens. Likewise, differences in gene expression were noted after dynamic mechanical loading, where stimulated AR constructs exhibited 2.3- and 1.5-fold increases in type II collagen and aggrecan over free-swelling controls, while AU samples exhibited smaller fold increases of 1.4- and 1.3-fold, respectively. Thus, these data indicate that the specific cell source, cell/material interactions, and loading environment are important in the final properties of tissue-engineered products.

Indexed as

BioprosthesisAnimalsCartilage, ArticularCells, ImmobilizedChondrocytesEar AuricleExtracellular MatrixExtracellular Matrix ProteinsHyaluronic AcidHydrogelsOrgan SpecificitySwineTissue EngineeringExtracellular Matrix ProteinsHyaluronic AcidHydrogels

Identifiers

PMID18407752
PMCPMC2667224
OpenAlexW1970253121

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.