Evidence map›Paper›PMID 29251111›Full record

ArticleCell transplantation2017

Fully Dedifferentiated Chondrocytes Expanded in Specific Mesenchymal Stem Cell Growth Medium with FGF2 Obtains Mesenchymal Stem Cell Phenotype In Vitro but Retains Chondrocyte Phenotype In Vivo.

Jungsun Lee, Jin-Yeon Lee, Byung-Chul Chae, Jeongho Jang, EunAh Lee, Youngsook Son

Open access · goldAbstract read
In one paragraph

Article in Cell transplantation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  4. Isolation and Culturing of Newborn Rat Nasal Chondrocytes.Methods in molecular biology (Clifton, N.J.) · 2025
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  15. The functionality and translatability of neocartilage constructs are improved with the combination of fluid-induced shear stress and bioactive factors.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  16. Phenotypic characterization of regional human meniscus progenitor cells.Frontiers in bioengineering and biotechnology · 2022
    Article
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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

6 authors at 2 institutions in 1 country.

Jungsun Lee1 R&D Institute, Biosolution Inc., Seoul, South Korea.
Jin-Yeon Lee1 R&D Institute, Biosolution Inc., Seoul, South Korea.
Byung-Chul Chae1 R&D Institute, Biosolution Inc., Seoul, South Korea.
Jeongho Jang2 Graduate School of Biotechnology, College of Life Science, Kyung Hee University, Yongin, South Korea.
EunAh Lee2 Graduate School of Biotechnology, College of Life Science, Kyung Hee University, Yongin, South Korea.
Youngsook Son2 Graduate School of Biotechnology, College of Life Science, Kyung Hee University, Yongin, South Korea.
Biosolution (South Korea) · KRKyung Hee University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Given recent progress in regenerative medicine, we need a means to expand chondrocytes in quantity without losing their regenerative capability. Although many reports have shown that growth factor supplementation can have beneficial effects, the use of growth factor-supplemented basal media has widespread effect on the characteristics of chondrocytes. Chondrocytes were in vitro cultured in the 2 most widely used chondrocyte growth media, conventional chondrocyte culture medium and mesenchymal stem cell (MSC) culture medium, both with and without fibroblast growth factor-2 (FGF2) supplementation. Their expansion rates, expressions of extracellular matrix-related factors, senescence, and differentiation potentials were examined in vitro and in vivo. Our results revealed that chondrocytes quickly dedifferentiated during expansion in all tested media, as assessed by the loss of type II collagen expression. The 2 basal media (chondrocyte culture medium vs. MSC culture medium) were associated with distinct differences in cell senescence. Consistent with the literature, FGF2 was associated with accelerated dedifferentiation during expansion culture and superior redifferentiation upon induction. However, chondrocytes expanded in FGF2-containing conventional chondrocyte culture medium showed MSC-like features, as indicated by their ability to direct ectopic bone formation and cartilage formation. In contrast, chondrocytes cultured in FGF2-supplemented MSC culture medium showed potent chondrogenesis and almost no bone formation. The present findings show that the chosen basal medium can exert profound effects on the characteristics and activity of in vitro-expanded chondrocytes and indicate that right growth factor/medium combination can help chondrocytes retain a high-level chondrogenic potential without undergoing hypertrophic transition.

Indexed as

AnimalsCell DifferentiationCells, CulturedChondrocytesFibroblast Growth Factor 2HumansMesenchymal Stem CellsPhenotypeRabbitsFibroblast Growth Factor 2chondrocytesdedifferentiationdifferentiationhyaline cartilagein vitro expansion

Identifiers

PMID29251111
PMCPMC5753982
OpenAlexW2778760012

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.