» Articles » PMID: 35321254

Extracellular Vesicles Delivering Nuclear Factor I/C for Hard Tissue Engineering: Treatment of Apical Periodontitis and Dentin Regeneration

Overview
Journal J Tissue Eng
Date 2022 Mar 24
PMID 35321254
Authors
Affiliations
Soon will be listed here.
Abstract

Apical periodontitis (AP) causes arrest of tooth root development, which is associated with impaired odontoblastic differentiation of stem cells from apical papilla (SCAPs), but the underlying mechanism remains unclear. Here, we investigated roles of extracellular vesicle (EV) in AP and odontoblastic differentiation of SCAPs, moreover, a novel nuclear factor I/C (NFIC)-encapsulated EV was developed to promote dentin regeneration. We detected a higher expression of EV marker CD63 in inflamed apical papilla, and found that EVs from LPS-stimulated dental pulp cells suppressed odontoblastic differentiation of SCAPs through downregulating NFIC. Furthermore, we successfully constructed the NFIC-encapsulated EV by overexpressing NFIC in HEK293FT cells, which could upregulate cellular NFIC level in SCAPs, promoting the proliferation and migration of SCAPs, as well as dentinogenesis both in vitro and in vivo. Collectively, based on pathological roles of EV in AP, our study provides a novel strategy for dentin regeneration by exploiting EV to deliver NFIC.

Citing Articles

Emerging roles of extracellular vesicles in oral and maxillofacial areas.

Wang Q, Sun J, Jiang H, Yu M Int J Oral Sci. 2025; 17(1):11.

PMID: 39900916 PMC: 11791077. DOI: 10.1038/s41368-024-00341-9.


Synthetic Vesicle-Based Drug Delivery Systems for Oral Disease Therapy: Current Applications and Future Directions.

Huang P, Li W, Guan J, Jia Y, Wang D, Chen Y J Funct Biomater. 2025; 16(1).

PMID: 39852581 PMC: 11766321. DOI: 10.3390/jfb16010025.


Histological Evaluation of Sodium Iodide-Based Root Canal Filling Materials in Canine Teeth.

Lee J, Lee S, Park H, Kim Y, Lee H, Han M Materials (Basel). 2025; 17(24.

PMID: 39769682 PMC: 11727976. DOI: 10.3390/ma17246082.


3D culture inhibits replicative senescence of SCAPs via UQCRC2-mediated mitochondrial oxidative phosphorylation.

Shi Y, Xiao T, Weng Y, Xiao Y, Wu J, Wang J J Transl Med. 2024; 22(1):1129.

PMID: 39707408 PMC: 11662480. DOI: 10.1186/s12967-024-05953-7.


Extracellular vesicles as therapeutic tools in regenerative dentistry.

Xia E, Zou S, Zhao X, Liu W, Zhang Y, Zhao I Stem Cell Res Ther. 2024; 15(1):365.

PMID: 39402576 PMC: 11476107. DOI: 10.1186/s13287-024-03936-5.


References
1.
Zhuang X, Ji L, Jiang H, Liu Y, Liu X, Bi J . Exosomes Derived from Stem Cells from the Apical Papilla Promote Dentine-Pulp Complex Regeneration by Inducing Specific Dentinogenesis. Stem Cells Int. 2020; 2020:5816723. PMC: 7273441. DOI: 10.1155/2020/5816723. View

2.
Nagelkerke A, Ojansivu M, van der Koog L, Whittaker T, Cunnane E, Silva A . Extracellular vesicles for tissue repair and regeneration: Evidence, challenges and opportunities. Adv Drug Deliv Rev. 2021; 175:113775. DOI: 10.1016/j.addr.2021.04.013. View

3.
Kalluri R, LeBleu V . The biology function and biomedical applications of exosomes. Science. 2020; 367(6478). PMC: 7717626. DOI: 10.1126/science.aau6977. View

4.
Zhang J, Wang Z, Jiang Y, Niu Z, Fu L, Luo Z . Nuclear Factor I-C promotes proliferation and differentiation of apical papilla-derived human stem cells in vitro. Exp Cell Res. 2015; 332(2):259-66. DOI: 10.1016/j.yexcr.2015.01.020. View

5.
Shi W, Guo S, Liu L, Liu Q, Huo F, Ding Y . Small Extracellular Vesicles from Lipopolysaccharide-Preconditioned Dental Follicle Cells Promote Periodontal Regeneration in an Inflammatory Microenvironment. ACS Biomater Sci Eng. 2020; 6(10):5797-5810. DOI: 10.1021/acsbiomaterials.0c00882. View