Functional Dental Pulp Regeneration: Basic Research and Clinical Translation

Pulpal and periapical diseases account for a large proportion of dental visits, the current treatments for which are root canal therapy (RCT) and pulp revascularisation. Despite the clinical signs of full recovery and histological reconstruction, true regeneration of pulp tissues is still far from b...

Full description

Bibliographic Details
Main Authors: Zhuo Xie, Zongshan Shen, Peimeng Zhan, Jiayu Yang, Qiting Huang, Shuheng Huang, Lingling Chen, Zhengmei Lin
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/16/8991
_version_ 1797523540434485248
author Zhuo Xie
Zongshan Shen
Peimeng Zhan
Jiayu Yang
Qiting Huang
Shuheng Huang
Lingling Chen
Zhengmei Lin
author_facet Zhuo Xie
Zongshan Shen
Peimeng Zhan
Jiayu Yang
Qiting Huang
Shuheng Huang
Lingling Chen
Zhengmei Lin
author_sort Zhuo Xie
collection DOAJ
description Pulpal and periapical diseases account for a large proportion of dental visits, the current treatments for which are root canal therapy (RCT) and pulp revascularisation. Despite the clinical signs of full recovery and histological reconstruction, true regeneration of pulp tissues is still far from being achieved. The goal of regenerative endodontics is to promote normal pulp function recovery in inflamed or necrotic teeth that would result in true regeneration of the pulpodentinal complex. Recently, rapid progress has been made related to tissue engineering-mediated pulp regeneration, which combines stem cells, biomaterials, and growth factors. Since the successful isolation and characterisation of dental pulp stem cells (DPSCs) and other applicable dental mesenchymal stem cells, basic research and preclinical exploration of stem cell-mediated functional pulp regeneration via cell transplantation and cell homing have received considerably more attention. Some of this effort has translated into clinical therapeutic applications, bringing a ground-breaking revolution and a new perspective to the endodontic field. In this article, we retrospectively examined the current treatment status and clinical goals of pulpal and periapical diseases and scrutinized biological studies of functional pulp regeneration with a focus on DPSCs, biomaterials, and growth factors. Then, we reviewed preclinical experiments based on various animal models and research strategies. Finally, we summarised the current challenges encountered in preclinical or clinical regenerative applications and suggested promising solutions to address these challenges to guide tissue engineering-mediated clinical translation in the future.
first_indexed 2024-03-10T08:44:27Z
format Article
id doaj.art-f84c0c2a1ee44323aa21c78cab2ae8a9
institution Directory Open Access Journal
issn 1661-6596
1422-0067
language English
last_indexed 2024-03-10T08:44:27Z
publishDate 2021-08-01
publisher MDPI AG
record_format Article
series International Journal of Molecular Sciences
spelling doaj.art-f84c0c2a1ee44323aa21c78cab2ae8a92023-11-22T08:03:51ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-08-012216899110.3390/ijms22168991Functional Dental Pulp Regeneration: Basic Research and Clinical TranslationZhuo Xie0Zongshan Shen1Peimeng Zhan2Jiayu Yang3Qiting Huang4Shuheng Huang5Lingling Chen6Zhengmei Lin7Department of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaDepartment of Operative Dentistry and Endodontics, Guanghua Hospital of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou 510055, ChinaPulpal and periapical diseases account for a large proportion of dental visits, the current treatments for which are root canal therapy (RCT) and pulp revascularisation. Despite the clinical signs of full recovery and histological reconstruction, true regeneration of pulp tissues is still far from being achieved. The goal of regenerative endodontics is to promote normal pulp function recovery in inflamed or necrotic teeth that would result in true regeneration of the pulpodentinal complex. Recently, rapid progress has been made related to tissue engineering-mediated pulp regeneration, which combines stem cells, biomaterials, and growth factors. Since the successful isolation and characterisation of dental pulp stem cells (DPSCs) and other applicable dental mesenchymal stem cells, basic research and preclinical exploration of stem cell-mediated functional pulp regeneration via cell transplantation and cell homing have received considerably more attention. Some of this effort has translated into clinical therapeutic applications, bringing a ground-breaking revolution and a new perspective to the endodontic field. In this article, we retrospectively examined the current treatment status and clinical goals of pulpal and periapical diseases and scrutinized biological studies of functional pulp regeneration with a focus on DPSCs, biomaterials, and growth factors. Then, we reviewed preclinical experiments based on various animal models and research strategies. Finally, we summarised the current challenges encountered in preclinical or clinical regenerative applications and suggested promising solutions to address these challenges to guide tissue engineering-mediated clinical translation in the future.https://www.mdpi.com/1422-0067/22/16/8991dental pulp stem cells (DPSCs)dental pulp regenerationtissue engineeringclinical translationregenerative endodontics
spellingShingle Zhuo Xie
Zongshan Shen
Peimeng Zhan
Jiayu Yang
Qiting Huang
Shuheng Huang
Lingling Chen
Zhengmei Lin
Functional Dental Pulp Regeneration: Basic Research and Clinical Translation
International Journal of Molecular Sciences
dental pulp stem cells (DPSCs)
dental pulp regeneration
tissue engineering
clinical translation
regenerative endodontics
title Functional Dental Pulp Regeneration: Basic Research and Clinical Translation
title_full Functional Dental Pulp Regeneration: Basic Research and Clinical Translation
title_fullStr Functional Dental Pulp Regeneration: Basic Research and Clinical Translation
title_full_unstemmed Functional Dental Pulp Regeneration: Basic Research and Clinical Translation
title_short Functional Dental Pulp Regeneration: Basic Research and Clinical Translation
title_sort functional dental pulp regeneration basic research and clinical translation
topic dental pulp stem cells (DPSCs)
dental pulp regeneration
tissue engineering
clinical translation
regenerative endodontics
url https://www.mdpi.com/1422-0067/22/16/8991
work_keys_str_mv AT zhuoxie functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT zongshanshen functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT peimengzhan functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT jiayuyang functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT qitinghuang functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT shuhenghuang functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT linglingchen functionaldentalpulpregenerationbasicresearchandclinicaltranslation
AT zhengmeilin functionaldentalpulpregenerationbasicresearchandclinicaltranslation