Evidence map›Paper›PMID 21830118›Full record

ArticleAmino acids2012

Tissue transglutaminase regulates chondrogenesis in mesenchymal stem cells on collagen type XI matrices.

Shobana Shanmugasundaram, Sheila Logan-Mauney, Kaitlin Burgos, Maria Nurminskaya

Open access · greenAbstract read
In one paragraph

Article in Amino acids, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Binding of pro-migratory serum factors to electrospun PLLA nano-fibers.Journal of biomaterials science. Polymer edition · 2013
    Article
  9. Cellular functions of tissue transglutaminase.International review of cell and molecular biology · 2012
    Review
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 3 institutions in 1 country.

Shobana ShanmugasundaramDepartment of Biochemistry and Molecular Biology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Sheila Logan-Mauney
Kaitlin Burgos
Maria Nurminskaya
University of Maryland, Baltimore · USTowson University · USTufts University · US

Funding

Regulation of osteoblast maturation by transglutaminasesR56DK071920 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI NURMINSKAYA, MARIA · 2010 to 2010
$225k
Transglutaminase 2 in cartilage formationR03AR057126 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI NURMINSKAYA, MARIA · 2009 to 2011
$222k
NIAMS NIH HHS R03 AR057126NIAMS NIH HHS R03AR057126NIDDK NIH HHS R56 DK071920NIDDK NIH HHS R56DK071920
6 · The paper itself

Abstract

Tissue transglutaminase (tTG) is a multifunctional enzyme with a plethora of potential applications in regenerative medicine and tissue bioengineering. In this study, we examined the role of tTG as a regulator of chondrogenesis in human mesenchymal stem cells (MSC) using nanofibrous scaffolds coated with collagen type XI. Transient treatment of collagen type XI films and 3D scaffolds with tTG results in enhanced attachment of MSC and supports rounded cell morphology compared to the untreated matrices or those incubated in the continuous presence of tTG. Accordingly, enhanced cell aggregation and augmented chondrogenic differentiation have been observed on the collagen type XI-coated poly-(L-lactide) nanofibrous scaffolds treated with tTG prior to cell seeding. These changes implicate that MSC chondrogenesis is enhanced by the tTG-mediated modifications of the collagen matrix. For example, exogenous tTG increases resistance to collagenolysis in collagen type XI matrices by catalyzing intermolecular cross-linking, detected by a shift in the denaturation temperature. In addition, tTG auto-crosslinks to collagen type XI as detected by western blot and immunofluorescent analysis. This study identifies tTG as a novel regulator of MSC chondrogenesis further contributing to the expanding use of these cells in cartilage bioengineering.

Indexed as

Calorimetry, Differential ScanningCell DifferentiationChondrogenesisCollagen Type XIElectrophoresis, Polyacrylamide GelHumansImmunohistochemistryMesenchymal Stem CellsTransglutaminasesCollagen Type XITransglutaminases

Identifiers

PMID21830118
PMCPMC3266975
OpenAlexW2050838790

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.