Evidence map›Paper›PMID 21833681›Full record

ArticleAnnals of biomedical engineering2011

Transient supplementation of anabolic growth factors rapidly stimulates matrix synthesis in engineered cartilage.

Kenneth W Ng, Christopher J O'Conor, Lindsay E Kugler, James L Cook, Gerard A Ateshian, Clark T Hung

Open access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. A Novel EphA4 Signaling-Based Therapeutic Strategy for Osteoarthritis in Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  4. Article
  5. Article
  6. Tissue engineering. Part A · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Long-term storage and preservation of tissue engineered articular cartilage.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

6 authors at 3 institutions in 1 country.

Kenneth W NgResearch Division, Hospital for Special Surgery, New York, NY 10021, USA.
Christopher J O'Conor
Lindsay E Kugler
James L Cook
Gerard A Ateshian
Clark T Hung
Columbia University · USHospital for Special Surgery · USUniversity of Missouri · US

Funding

PHYSIOLOGIC LOADING FOR CARTILAGE TISSUE ENGINEERINGR01AR046568 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HUNG, CLARK T. · 2000 to 2012
$4.9M
Chondrocyte Mechanotransduction Using MicrofluidicsR01AR052871 · NIAMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI HUNG, CLARK T. · 2006 to 2009
$1.2M
Tissue engineered osteochondral patella resurfacingR21AR053530 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI COOK, JAMES L · 2006 to 2007
$364k
NIAMS NIH HHS AR46568NIAMS NIH HHS AR52871NIAMS NIH HHS AR53530NIAMS NIH HHS R01 AR046568NIAMS NIH HHS R01 AR052871NIAMS NIH HHS R21 AR053530
6 · The paper itself

Abstract

The purpose of the presented work is to examine the response of engineered cartilage to a transient, 2-week application of anabolic growth factors compared to continuous exposure in in vitro culture. Immature bovine chondrocytes were suspended in agarose hydrogel and cultured for 28 days (Study 1) or 42 days (Study 2) in chondrogenic media with TGF-β1, TGF-β3, or IGF-I either added for only the first 14 days in culture or added to the media for the entire study period. In both studies, there were no statistical differences in tissue mechanical or biochemical properties between the growth factors on day 14. In Study 1, growth factor removal led to a significant and drastic increase in Young's modulus and glycosaminoglycans content compared to continuously exposed controls on day 28. In Study 2, both TGF-β1 and β3 led to significantly higher mechanical properties and collagen content vs. IGF-I on day 42. These results indicate that the rapid rise in tissue properties (previously observed with TGF-β3 only) is not dependent on the type but rather the temporal application of the anabolic growth factor. These findings shed light on possible techniques to rapidly develop engineered cartilage tissue for the future treatment of osteoarthritis.

Indexed as

Cartilage, ArticularChondrocytesAnimalsCattleCells, CulturedChondrogenesisCollagenCompressive StrengthElastic ModulusGlycosaminoglycansHydrogel, Polyethylene Glycol DimethacrylateInsulin-Like Growth Factor IIntercellular Signaling Peptides and ProteinsSepharoseTissue EngineeringTransforming Growth Factor beta1CollagenGlycosaminoglycansHydrogel, Polyethylene Glycol DimethacrylateInsulin-Like Growth Factor IIntercellular Signaling Peptides and ProteinsSepharoseTransforming Growth Factor beta1Transforming Growth Factor beta3

Identifiers

PMID21833681
PMCPMC3387273
OpenAlexW2078538052

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.