Histone acetylation, BET proteins, and periodontal inflammation.

Autor: Clayton, Nicholas, Pellei, David, Lin, Zhao
Zdroj: Molecular Oral Microbiology; Aug2024, Vol. 39 Issue 4, p180-189, 10p
Abstrakt: Periodontitis is one of the most common inflammatory diseases in humans. The susceptibility to periodontitis is largely determined by the host response, and the severity of inflammation predicts disease progression. Upon microbial insults, host cells undergo massive changes in their transcription program to trigger an appropriate response (inflammation). It is not surprising that successful keystone pathogens have developed specific mechanisms to manipulate the gene expression network in host cells. Emerging data has indicated that epigenetic regulation plays a significant role in inflammation. Acetylation of lysine residues on histones is a major epigenetic modification of chromatin, highly associated with the accessibility of chromatin and activation of transcription. Specific histone acetylation patterns are observed in inflammatory diseases including periodontitis. Bromo‐ and extraterminal domain (BET) proteins recognize acetylated histones and then recruit transcription factors and transcription elongation complexes to chromatin. BET proteins are regulated in inflammatory diseases and small molecules blocking the function of BET proteins are promising "epi‐drugs" for treating inflammatory diseases. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index