Fungi - Candida albicans - Research News, Data, Publications & Aproaches - ERG11 Mutations - Telomeres - Sub-Telomeric Structures - Nuclear Biology & Nuclear Chemistry Aproaches - The Hidden Geography of Fungal Genomes: The Subtelomeric Context of ERG11 in Candida albicans - Non-Elaborate posts - Post 3

 Subtelomeric regions are genomic borderlands — zones of regulatory ambiguity where transcriptional silence and genetic innovation converge. These regions in fungi, as in higher eukaryotes, are rich in repetitive DNA sequences, transposon remnants, and gene families associated with environmental responsiveness. In C. albicans, such domains host the TLO gene family, adhesin clusters, and sterol biosynthetic regulators. ERG11, positioned within such a domain, inherits its fluidity. The subtelomeric context grants it not only susceptibility to structural rearrangements but also the capacity for transcriptional plasticity under antifungal stress. This architectural liminality — between stability and mutability — serves as the genomic analogue of a regulatory switchboard.

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