Evidence map›Paper›PMID 28618870›Full record

ArticleCartilage2017

Molecular Validation of Chondrogenic Differentiation and Hypoxia Responsiveness of Platelet-Lysate Expanded Adipose Tissue-Derived Human Mesenchymal Stromal Cells.

Catalina Galeano-Garces, Emily T Camilleri, Scott M Riester, Amel Dudakovic, Dirk R Larson, Wenchun Qu, Jay Smith, Allan B Dietz, Hee-Jeong Im, Aaron J Krych and 3 more

Abstract read
In one paragraph

Article in Cartilage, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
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  5. Modeling human skeletal development using human pluripotent stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

13 authors.

Catalina Galeano-Garces1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Emily T Camilleri1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Scott M Riester1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Amel Dudakovic1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Dirk R Larson3 Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA.
Wenchun Qu4 Department of Physical Medicine and Rehabilitation, Mayo Clinic, Rochester, MN, USA.
Jay Smith4 Department of Physical Medicine and Rehabilitation, Mayo Clinic, Rochester, MN, USA.
Allan B Dietz5 Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
Hee-Jeong Im6 Department of Biochemistry, Rush University Medical Center, Chicago, IL, USA.
Aaron J Krych1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
A Noelle Larson1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.
Marcel Karperien2 Department of Developmental Bioengineering, University of Twente, Enschede, Netherlands.
Andre J van Wijnen1 Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA.

Funding

Molecular Control of Bone FormationR01AR049069 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WESTENDORF, JENNIFER J · 2003 to 2021
$5.8M
Epigenetic control of osteoblast differentiationF32AR066508 · NIAMS · MAYO CLINIC ROCHESTER · PI DUDAKOVIC, AMEL · 2015 to 2017
$185k
BLRD VA I01 BX002647NIAMS NIH HHS F32 AR066508NIAMS NIH HHS R01 AR049069
6 · The paper itself

Abstract

objectiveTo determine the optimal environmental conditions for chondrogenic differentiation of human adipose tissue-derived mesenchymal stromal/stem cells (AMSCs). In this investigation we specifically investigate the role of oxygen tension and 3-dimensional (3D) culture systems.

designBoth AMSCs and primary human chondrocytes were cultured for 21 days in chondrogenic media under normoxic (21% oxygen) or hypoxic (2% oxygen) conditions using 2 distinct 3D culture methods (high-density pellets and poly-ε-caprolactone [PCL] scaffolds). Histologic analysis of chondro-pellets and the expression of chondrocyte-related genes as measured by reverse transcriptase quantitative polymerase chain reaction were used to evaluate the efficiency of differentiation.

resultsAMSCs are capable of expressing established cartilage markers including COL2A1, ACAN, and DCN when grown in chondrogenic differentiation media as determined by gene expression and histologic analysis of cartilage markers. Expression of several cartilage-related genes was enhanced by low oxygen tension, including ACAN and HAPLN1. The pellet culture environment also promoted the expression of hypoxia-inducible cartilage markers compared with cells grown on 3D scaffolds.

conclusionsCell type-specific effects of low oxygen and 3D environments indicate that mesenchymal cell fate and differentiation potential is remarkably sensitive to oxygen. Genetic programming of AMSCs to a chondrocytic phenotype is effective under hypoxic conditions as evidenced by increased expression of cartilage-related biomarkers and biosynthesis of a glycosaminoglycan-positive matrix. Lower local oxygen levels within cartilage pellets may be a significant driver of chondrogenic differentiation.

Indexed as

biomaterialschondrocyteschondrogenesismesenchymal stem cells

Identifiers

PMID28618870
PMCPMC5625857

What OpenQuestion holds

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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.