» Articles » PMID: 34489646

Research Progress on the Mechanism of Cochlear Hair Cell Regeneration

Overview
Specialty Cell Biology
Date 2021 Sep 7
PMID 34489646
Citations 6
Authors
Affiliations
Soon will be listed here.
Abstract

Mammalian inner ear hair cells do not have the ability to spontaneously regenerate, so their irreversible damage is the main cause of sensorineural hearing loss. The damage and loss of hair cells are mainly caused by factors such as aging, infection, genetic factors, hypoxia, autoimmune diseases, ototoxic drugs, or noise exposure. In recent years, research on the regeneration and functional recovery of mammalian auditory hair cells has attracted more and more attention in the field of auditory research. How to regenerate and protect hair cells or auditory neurons through biological methods and rebuild auditory circuits and functions are key scientific issues that need to be resolved in this field. This review mainly summarizes and discusses the recent research progress in gene therapy and molecular mechanisms related to hair cell regeneration in the field of sensorineural hearing loss.

Citing Articles

Notoginsenoside R1 Attenuates Cisplatin-Induced Ototoxicity by Inducing Heme Oxygenase-1 Expression and Suppressing Oxidative Stress.

Lin Y, Ho Y, Lin Y, Liao A, Kuo C, Chen H Int J Mol Sci. 2024; 25(21).

PMID: 39518996 PMC: 11546915. DOI: 10.3390/ijms252111444.


A Consolidated Understanding of the Contribution of Redox Dysregulation in the Development of Hearing Impairment.

Yeo X, Kwon S, Rinai K, Lee S, Jung S, Park R Antioxidants (Basel). 2024; 13(5).

PMID: 38790703 PMC: 11118506. DOI: 10.3390/antiox13050598.


Kremen1 regulates the regenerative capacity of support cells and mechanosensory hair cells in the zebrafish lateral line.

Megerson E, Kuehn M, Leifer B, Bell J, Snyder J, McGraw H iScience. 2024; 27(1):108678.

PMID: 38205258 PMC: 10776957. DOI: 10.1016/j.isci.2023.108678.


Stem Cell-Based Hair Cell Regeneration and Therapy in the Inner Ear.

Qi J, Huang W, Lu Y, Yang X, Zhou Y, Chen T Neurosci Bull. 2023; 40(1):113-126.

PMID: 37787875 PMC: 10774470. DOI: 10.1007/s12264-023-01130-w.


The Gene Regulates Hair Cell Morphogenesis and Auditory Function during Zebrafish Development.

Wang C, Wang X, Zheng H, Yao J, Xiang Y, Liu D Int J Mol Sci. 2023; 24(12).

PMID: 37373150 PMC: 10297845. DOI: 10.3390/ijms241210002.


References
1.
Korrapati S, Roux I, Glowatzki E, Doetzlhofer A . Notch signaling limits supporting cell plasticity in the hair cell-damaged early postnatal murine cochlea. PLoS One. 2013; 8(8):e73276. PMC: 3758270. DOI: 10.1371/journal.pone.0073276. View

2.
Chen Y, Lu X, Guo L, Ni W, Zhang Y, Zhao L . Hedgehog Signaling Promotes the Proliferation and Subsequent Hair Cell Formation of Progenitor Cells in the Neonatal Mouse Cochlea. Front Mol Neurosci. 2018; 10:426. PMC: 5742997. DOI: 10.3389/fnmol.2017.00426. View

3.
Yamamoto N, Tanigaki K, Tsuji M, Yabe D, Ito J, Honjo T . Inhibition of Notch/RBP-J signaling induces hair cell formation in neonate mouse cochleas. J Mol Med (Berl). 2005; 84(1):37-45. DOI: 10.1007/s00109-005-0706-9. View

4.
Zarei S, Zarei K, Fritzsch B, Elliott K . Sonic hedgehog antagonists reduce size and alter patterning of the frog inner ear. Dev Neurobiol. 2017; 77(12):1385-1400. PMC: 5693645. DOI: 10.1002/dneu.22544. View

5.
Lush M, Diaz D, Koenecke N, Baek S, Boldt H, St Peter M . scRNA-Seq reveals distinct stem cell populations that drive hair cell regeneration after loss of Fgf and Notch signaling. Elife. 2019; 8. PMC: 6363392. DOI: 10.7554/eLife.44431. View