Fungi - Candida albicans - Research News, Data, Publications & Aproaches - ERG11 Mutations - Telomeres - Sub-Telomeric Structures - Nuclear Biology & Nuclear Chemistry Aproaches - Structural Fragility and Replication Dynamics Near the ERG11 Subtelomeric Region in Candida albicans - Non-Elaborate Posts - Post 1

 The subtelomeric chromatin flanking the ERG11 locus in Candida albicans constitutes a delicate and reactive domain, where the fundamental processes of DNA replication and repair are perpetually challenged by the biophysical properties of chromosomal termini. Unlike the compact, highly coordinated replication dynamics observed in central euchromatin, telomeric and subtelomeric regions exhibit a structural fragility arising from repetitive sequences, secondary DNA conformations, and steric hindrance at the nuclear periphery (Anderson et al., 2015). This fragile geometry imposes constraints on polymerase progression, promoting replication fork stalling and the initiation of recombination-based rescue pathways. Within this fluctuating mechanical context, ERG11 becomes not only a target of antifungal selection but also a participant in a nuclear experiment of replication stress and mutational innovation.

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