Fungi - Candida albicans - Research News, Data, Publications & Aproaches - ERG11 Mutations - Telomeres - Telomeric Looping - Nuclear Biology & Nuclear Chemistry Aproaches - Nuclear Architecture in the Regulation of ERG11 - Non-Elaborrate Posts - Post 2

 

 Telomeres, once perceived merely as protective chromosomal caps, have now emerged as architectural pillars of nuclear organization. In C. albicans, as in other eukaryotes, telomeric repeats (5’-TTAGGG-3’) are nucleated by specialized proteins such as Rap1, Sir2, and Rif1, which tether chromatin domains to the nuclear envelope (Berman, 2019). This tethering serves not only to preserve genomic integrity but to sculpt local chromatin topology, influencing the expression of nearby genes through what is termed the “telomere position effect.” The ERG11 locus, by virtue of its proximity to these heterochromatic territories, is subject to spatial silencing and release cycles dictated by the biophysical positioning of its chromatin loop within the nuclear matrix.

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