Evidence map›Paper›PMID 25154784›Full record

ArticleStem cells translational medicine2014

Programmed Application of Transforming Growth Factor β3 and Rac1 Inhibitor NSC23766 Committed Hyaline Cartilage Differentiation of Adipose-Derived Stem Cells for Osteochondral Defect Repair.

Shouan Zhu, Pengfei Chen, Yan Wu, Si Xiong, Heng Sun, Qingqing Xia, Libing Shi, Huanhuan Liu, Hong Wei Ouyang

Open access · goldAbstract read
In one paragraph

Article in Stem cells translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Shouan ZhuDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Pengfei ChenDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Yan WuDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Si XiongDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Heng SunDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Qingqing XiaDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Libing ShiDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Huanhuan LiuDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China hwoy@zju.edu.cn hhliu012@gmail.com.
Hong Wei OuyangDepartment of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China; Zhejiang Provincial Key Laboratory for Tissue Engineering and Regenerative Medicine, School of Medicine, Zhejiang University, Hangzhou, People's Republic of China hwoy@zju.edu.cn hhliu012@gmail.com.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyaline cartilage differentiation is always the challenge with application of stem cells for joint repair. Transforming growth factors (TGFs) and bone morphogenetic proteins can initiate cartilage differentiation but often lead to hypertrophy and calcification, related to abnormal Rac1 activity. In this study, we developed a strategy of programmed application of TGFβ3 and Rac1 inhibitor NSC23766 to commit the hyaline cartilage differentiation of adipose-derived stem cells (ADSCs) for joint cartilage repair. ADSCs were isolated and cultured in a micromass and pellet culture model to evaluate chondrogenic and hypertrophic differentiation. The function of Rac1 was investigated with constitutively active Rac1 mutant and dominant negative Rac1 mutant. The efficacy of ADSCs with programmed application of TGFβ3 and Rac1 inhibitor for cartilage repair was studied in a rat model of osteochondral defects. The results showed that TGFβ3 promoted ADSCs chondro-lineage differentiation and that NSC23766 prevented ADSC-derived chondrocytes from hypertrophy in vitro. The combination of ADSCs, TGFβ3, and NSC23766 promoted quality osteochondral defect repair in rats with much less chondrocytes hypertrophy and significantly higher International Cartilage Repair Society macroscopic and microscopic scores. The findings have illustrated that programmed application of TGFβ3 and Rac1 inhibitor NSC23766 can commit ADSCs to chondro-lineage differentiation and improve the efficacy of ADSCs for cartilage defect repair. These findings suggest a promising stem cell-based strategy for articular cartilage repair.

Indexed as

AdipocytesAminoquinolinesAnimalsBlotting, WesternCartilage DiseasesCell DifferentiationChondrocytesDisease Models, AnimalFlow CytometryHyaline CartilageMaleMicrospheresPyrimidinesrac1 GTP-Binding ProteinRatsRats, Sprague-DawleyAminoquinolinesNSC 23766Pyrimidinesrac1 GTP-Binding ProteinTransforming Growth Factor beta3Adipose-derive stem cellsHypertrophyOsteochondral defectRac1

Identifiers

PMID25154784
PMCPMC4181399
OpenAlexW2149905567

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.