Evidence map›Paper›PMID 32655818›Full record

ArticleAmerican journal of translational research2020

Phenotypic redifferentiation of dedifferentiated microtia chondrocytes through a three-dimensional chondrogenic culture system.

Aijuan He, Anqi Ye, Nan Song, Ninghua Liu, Guangdong Zhou, Yanqun Liu, Xinhai Ye

Abstract read
In one paragraph

Article in American journal of translational research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. ChondrocytesFrontiers in cell and developmental biology · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
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  14. Review
  15. Article
  16. Article
  17. Article
  18. Strategies to Modulate the Redifferentiation of Chondrocytes.Frontiers in bioengineering and biotechnology · 2021
    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

7 authors.

Aijuan HeDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University Shanghai, P. R. China.
Anqi YeShanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine Shanghai, P. R. China.
Nan SongDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University Shanghai, P. R. China.
Ninghua LiuDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University Shanghai, P. R. China.
Guangdong ZhouDepartment of Plastic and Reconstructive Surgery, Shanghai 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Key Laboratory of Tissue Engineering Shanghai, P. R. China.
Yanqun LiuDepartment of Plastic and Reconstructive Surgery, Shanghai 9th People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Key Laboratory of Tissue Engineering Shanghai, P. R. China.
Xinhai YeDepartment of Facial Plastic and Reconstructive Surgery, Eye & ENT Hospital, Fudan University Shanghai, P. R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chondrocytes from microtia patients are a valuable cell source for the tissue-engineering of auricles. However, dedifferentiation of microtia chondrocytes remains an obstacle for clinical translation. Strategies, such as three-dimensional (3D) culture systems, and the use of chondrogenic growth factors, have successfully induced redifferentiation of dedifferentiated chondrocytes from healthy individuals. However, it remains unknown whether these strategies are similarly effective for microtia patient-derived chondrocytes, which may carry genomic defects. To address this issue, dedifferentiated microtia chondrocytes (DMCs) were cultured in a 3D chondrogenic culture system for 4-8 weeks to investigate their redifferentiated properties and to generate redifferentiated microtia chondrocytes (RMCs). To predict the degree and course of redifferentiation, RMCs at different time points were harvested and examined for cell morphology, cell proliferation, type II collagen expression at passaging, and chondrogenic capacity. We show that a 3D chondrogenic culture system can effectively induce DMCs to become redifferentiated, functional chondrocytes, enabling them to regenerate mature cartilage. Furthermore, RMCs achieved their full original function after culture in the chondrogenic culture system for 6-8 weeks. Interestingly, redifferentiation of microtia chondrocytes exhibited a time-dependent trend. Although the primary mechanism by which the 3D chondrogenic culture system regulated the transition of DMCs into RMCs remains unknown, the current study provides deeper insight into microtia chondrocytes and promotes clinical translation of tissue-engineered auricles.

Indexed as

3D chondrogenic culture systemdedifferentiationMicrotia chondrocytesredifferentiationtissue engineering

Identifiers

PMID32655818
PMCPMC7344067

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.