Results 11 to 20 of about 65,288 (296)
Telomeric RNAs are essential to maintain telomeres [PDF]
The telomeric long-non coding RNA, TERRA, has been proposed in the past to modulate different telomeric functions based on in vitrostudies. Here the authors show, using a genetic deletion approach, that TERRA is transcribed from the 20q subtelomere and ...
Juan José Montero +3 more
doaj +4 more sources
Telomeres are essential for chromosome stability and replication. Maintaining a balance between telomere shortening and lengthening is essential for cell viability. Recent work on telomeres from yeast, Drosophila and mammals, and on telomerase has provided insight into the mechanisms of both the shortening and lengthening processes.
Greider, C. W.
openaire +3 more sources
Investigation of telomere maintenance in BRCA2 defective mammalian cell lines [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityBRCA2 is a highly penetrant breast cancer predisposing gene.
Gozaly Chianea, Yaghoub
core +6 more sources
Analysis of telomere maintenance in artemis defective human cell lines [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Telomeres are physical ends of chromosomes consisting of (TTAGGG)n DNA sequence and a specialized set of proteins that protect chromosomal ends from ...
Yasaei, Hemad
core +7 more sources
Retrotransposons and Telomeres
Abstract Transposable elements (TEs) comprise a significant part of eukaryotic genomes being a major source of genome instability and mutagenesis. Cellular defense systems suppress the TE expansion at all stages of their life cycle.
Alla I, Kalmykova, Olesya A, Sokolova
openaire +2 more sources
A ‘higher order’ of telomere regulation: telomere heterochromatin and telomeric RNAs [PDF]
Protection of chromosome ends from DNA repair and degradation activities is mediated by specialized protein complexes bound to telomere repeats. Recently, it has become apparent that epigenetic regulation of the telomeric chromatin template critically impacts on telomere function and telomere-length homeostasis from yeast to man.
SCHOEFTNER, Stefan, Blasco Maria, A.
openaire +4 more sources
Telomeres and Telomere Length: A General Overview [PDF]
Telomeres are highly conserved tandem nucleotide repeats that include proximal double-stranded and distal single-stranded regions that in complex with shelterin proteins afford protection at chromosomal ends to maintain genomic integrity. Due to the inherent limitations of DNA replication and telomerase suppression in most somatic cells, telomeres ...
Nalini Srinivas +2 more
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The Tail of the Telomere [PDF]
The structure of a higher-order G-quadruplex structure for human telomeric DNA is presented. The structure was determined by a novel integrated approach in which molecular dynamics simulations were used to produce a stable structure, from which specific experimentally accessible properties were predicted.
PETRACCONE, LUIGI +2 more
openaire +4 more sources
Relationship between DNA damage response and telomere maintenance [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Telomeres are regions of repetitive DNA bound with a set of specialized proteins required to protect chromosomes from fusing with each other and from ...
Ojani, Maryam
core +7 more sources
Telomeres in Evolution and Development from Biosemiotic Perspective [PDF]
Telomeres identify natural chromosome ends being different from broken DNA through differences in their "molecular syntax" (M.Eigen) which determines the functions of reverse transcriptase and its integrated RNA template, telomerase.
Guenther Witzany
core +1 more source

