Evidence map›Paper›PMID 19382853›Full record

ArticleTissue engineering. Part A2009

CD14-negative isolation enhances chondrogenesis in synovial fibroblasts.

Bahar Bilgen, Yuexin Ren, Ming Pei, Roy K Aaron, Deborah McK Ciombor

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Trial
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  11. Cell-based meniscal tissue engineering: a case for synoviocytes.Clinical orthopaedics and related research · 2011
    Review
  12. 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

5 authors at 3 institutions in 1 country.

Bahar BilgenDepartment of Orthopaedics, Alpert Medical School of Brown University and Center for Restorative and Regenerative Medicine, Providence VA Medical Center and Brown University, Providence, Rhode Island 02903, USA.
Yuexin Ren
Ming Pei
Roy K Aaron
Deborah McK Ciombor
Brown University · USProvidence VA Medical Center · USWest Virginia University · US

Funding

RI COBRE: REGULATION OF GROWTH PLATE DEVELOPMENT BYNUCLEAR/CYTOPLASMIC FACTORSP20RR024484 · NCRR · RHODE ISLAND HOSPITAL · PI BOSTOM, ANDREW G. · 2007 to 2011
$11.9M
NCRR NIH HHS 1P20-RR024484
6 · The paper itself

Abstract

Synovial membrane has been shown to contain mesenchymal stem cells. We hypothesized that an enriched population of synovial fibroblasts would undergo chondrogenic differentiation and secrete cartilage extracellular matrix to a greater extent than would a mixed synovial cell population (MSCP). The optimum doses of transforming growth factor beta 1 (TGF-beta1) and insulin-like growth factor 1 (IGF-1) for chondrogenesis were investigated. CD14-negative isolation was used to obtain a porcine cell population enriched in type-B synovial fibroblasts (SFB) from an MSCP. The positive cell surface markers in SFB were CD90, CD44, and cadherin-11. SFB and MSCP were cultured in the presence of 20 ng/mL TGF-beta1 for 7 days, and SFB were demonstrated to have higher chondrogenic potential. Further dose-response studies were carried out using the SFB cells and several doses of TGF-beta1 (2, 10, 20, and 40 ng/mL) and/or IGF-1 (1, 10, 100, and 500 ng/mL) for 14 days. TGF-beta1 supplementation was essential for chondrogenesis and prevention of cell death, whereas IGF-1 did not have a significant effect on the SFB cell number or glycosaminoglycan production. This study demonstrates that the CD14-negative isolation yields an enhanced cell population SFB that is more potent than MSCP as a cell source for cartilage tissue engineering.

Indexed as

AnimalsCell Culture TechniquesCells, CulturedChondrogenesisFibroblastsHyaluronan ReceptorsSwineSynovial MembraneTissue EngineeringTransforming Growth Factor beta1Hyaluronan ReceptorsTransforming Growth Factor beta1

Identifiers

PMID19382853
PMCPMC2792095
OpenAlexW1984964161

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.