The application and progress of stem cells in auricular cartilage regeneration: a systematic review

Bibliographic Details
Title: The application and progress of stem cells in auricular cartilage regeneration: a systematic review
Authors: Yu Liu, Wenqing Wu, Chun Seunggi, Zhengyong Li, Yeqian Huang, Kai Zhou, Baoyun Wang, Zhixing Chen, Zhenyu Zhang
Source: Frontiers in Cell and Developmental Biology, Vol 11 (2023)
Publisher Information: Frontiers Media S.A., 2023.
Publication Year: 2023
Collection: LCC:Biology (General)
Subject Terms: stem cells, auricular cartilage, adipose-derived stem cells, bone marrow mesenchymal stem cells, perichondrial stem/progenitor cells, auricular reconstruction, Biology (General), QH301-705.5
More Details: Background: The treatment of microtia or acquired ear deformities by surgery is a significant challenge for plastic and ENT surgeons; one of the most difficult points is constructing the scaffold for auricular reconstruction. As a type of cell with multiple differentiation potentials, stem cells play an essential role in the construction of cartilage scaffolds, and therefore have received widespread attention in ear reconstructive research.Methods: A literature search was conducted for peer-reviewed articles between 2005 and 2023 with the following keywords: stem cells; auricular cartilage; ear cartilage; conchal cartilage; auricular reconstruction, regeneration, and reparation of chondrocytes; tissue engineering in the following databases: PubMed, MEDLINE, Cochrane, and Ovid.Results: Thirty-three research articles were finally selected and their main characteristics were summarized. Adipose-derived stem cells (ADSCs), bone marrow mesenchymal stem cells (BMMSCs), perichondrial stem/progenitor cells (PPCs), and cartilage stem/progenitor cells (CSPCs) were mainly used in chondrocyte regeneration. Injecting the stem cells into the cartilage niche directly, co-culturing the stem cells with the auricular cartilage cells, and inducing the cells in the chondrogenic medium in vitro were the main methods that have been demonstrated in the studies. The chondrogenic ability of these cells was observed in vitro, and they also maintained good elasticity and morphology after implantation in vivo for a period of time.Conclusion: ADSC, BMMSC, PPC, and CSPC were the main stem cells that have been researched in craniofacial cartilage reconstruction, the regenerative cartilage performed highly similar to normal cartilage, and the test of AGA and type II collagen content also proved the cartilage property of the neo-cartilage. However, stem cell reconstruction of the auricle is still in the initial stage of animal experiments, transplantation with such scaffolds in large animals is still lacking, and there is still a long way to go.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2296-634X
Relation: https://www.frontiersin.org/articles/10.3389/fcell.2023.1204050/full; https://doaj.org/toc/2296-634X
DOI: 10.3389/fcell.2023.1204050
Access URL: https://doaj.org/article/1e3a2b8878004464bc3404b3f3b09090
Accession Number: edsdoj.1e3a2b8878004464bc3404b3f3b09090
Database: Directory of Open Access Journals
More Details
ISSN:2296634X
DOI:10.3389/fcell.2023.1204050
Published in:Frontiers in Cell and Developmental Biology
Language:English