Evidence map›Paper›PMID 28740513›Full record

ArticleStem cells international2017

IGF-1 Gene Transfer to Human Synovial MSCs Promotes Their Chondrogenic Differentiation Potential without Induction of the Hypertrophic Phenotype.

Yasutoshi Ikeda, Morito Sakaue, Ryota Chijimatsu, David A Hart, Hidenori Otsubo, Kazunori Shimomura, Henning Madry, Tomoyuki Suzuki, Hideki Yoshikawa, Toshihiko Yamashita and 1 more

Abstract read
In one paragraph

Article in Stem cells international, 2017. 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
–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

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Strategies for Articular Cartilage Repair and Regeneration.Frontiers in bioengineering and biotechnology · 2021
    Review
  9. Review
  10. Article
  11. [Research progress on signaling molecules involved in articular cartilage repair].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2019
    Review
  12. 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

11 authors.

Yasutoshi IkedaDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo, Japan.
Morito SakaueDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Japan.
Ryota ChijimatsuDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Japan.ORCID 0000-0002-3125-4818
David A HartMcCaig Institute for Bone and Joint Health, University of Calgary, Calgary, AB, Canada.ORCID 0000-0001-8580-294X
Hidenori OtsuboDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo, Japan.
Kazunori ShimomuraDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Japan.
Henning MadryDepartment of Orthopedic Surgery, Saarland University Medical Center, Homburg, Saar, Germany.ORCID 0000-0002-8612-4842
Tomoyuki SuzukiDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo, Japan.
Hideki YoshikawaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Japan.
Toshihiko YamashitaDepartment of Orthopaedic Surgery, School of Medicine, Sapporo Medical University, Sapporo, Japan.
Norimasa NakamuraDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Suita, Japan.ORCID 0000-0001-5631-4912

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem cell- (MSC-) based therapy is a promising treatment for cartilage. However, repair tissue in general fails to regenerate an original hyaline-like tissue. In this study, we focused on increasing the expression levels for insulin-like growth factor-1 (IGF-1) to improve repair tissue quality. The IGF-1 gene was introduced into human synovial MSCs with a lentiviral vector and examined the levels of gene expression and morphological status of MSCs under chondrogenic differentiation condition using pellet cultures. The size of the pellets derived from IGF-1-MSCs were significantly larger than those of the control group. The abundance of glycosaminoglycan (GAG) was also significantly higher in the IGF-1-MSC group. The histology of the IGF-1-induced pellets demonstrated similarities to hyaline cartilage without exhibiting features of a hypertrophic chondrocyte phenotype. Expression levels for the Col2A1 gene and protein were significantly higher in the IGF-1 pellets than in the control pellets, but expression levels for Col10, MMP-13, ALP, and Osterix were not higher. Thus, IGF-1 gene transfer to human synovial MSCs led to an improved chondrogenic differentiation capacity without the detectable induction of a hypertrophic or osteogenic phenotype.

Identifiers

PMID28740513
PMCPMC5504993

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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.