Medical College of Wisconsin
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ATP-Dependent Chromatin Remodellers in Inner Ear Development. Cells 2023 Feb 07;12(4)

Date

02/26/2023

Pubmed ID

36831199

Pubmed Central ID

PMC9954591

DOI

10.3390/cells12040532

Scopus ID

2-s2.0-85148907074 (requires institutional sign-in at Scopus site)   7 Citations

Abstract

During transcription, DNA replication and repair, chromatin structure is constantly modified to reveal specific genetic regions and allow access to DNA-interacting enzymes. ATP-dependent chromatin remodelling complexes use the energy of ATP hydrolysis to modify chromatin architecture by repositioning and rearranging nucleosomes. These complexes are defined by a conserved SNF2-like, catalytic ATPase subunit and are divided into four families: CHD, SWI/SNF, ISWI and INO80. ATP-dependent chromatin remodellers are crucial in regulating development and stem cell biology in numerous organs, including the inner ear. In addition, mutations in genes coding for proteins that are part of chromatin remodellers have been implicated in numerous cases of neurosensory deafness. In this review, we describe the composition, structure and functional activity of these complexes and discuss how they contribute to hearing and neurosensory deafness.

Author List

Chohra I, Chung K, Giri S, Malgrange B

Author

Subhajit Giri PhD Research Scientist I in the Pathology department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adenosine Triphosphate
Chromatin
Chromatin Assembly and Disassembly
Hearing Loss, Sensorineural
Humans
Transcription Factors