Fungi - Candida albicans - Research News, Data, Publications & Aproaches - ERG11 Mutations - Telomeres - Epigenetic Modulation and Histone Chemistry of the ERG11 Locus - Nuclear Biology & Nuclear Chemistry Aproaches - Non-Elaborate Posts - Post 5

 

 The telomeric context of ERG11 profoundly shapes the kinetics and extent of histone modification turnover. Subtelomeric heterochromatin is typically characterized by slower histone exchange rates, resulting in a more inert epigenetic landscape under basal conditions (Dunkel & Morschhäuser, 2017). However, under azole exposure, chromatin remodelers such as SWI/SNF and INO80 complexes become recruited to this region, enhancing nucleosome mobility and facilitating histone acetylation turnover. This transient loosening of telomeric chromatin effectively primes ERG11 for upregulated expression, demonstrating how nuclear topology influences the temporal choreography of histone modification chemistry.

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