Telomerase is a specialized reverse transcriptase responsible for the de novo synthesis of telomeric DNA repeats. In addition to its established reverse transcriptase and terminal transferase activities, recent reports have revealed unexpected cellular ...
Kyle R Hukezalie +3 more
doaj +1 more source
Insertion of retrotransposons at chromosome ends: adaptive response to chromosome maintenance
The telomerase complex is a specialized reverse transcriptase that inserts tandem DNA arrays at the linear chromosome ends and contributes to the protection of the genetic information in eukaryotic genomes.
Geraldine eServant, Prescott L Deininger
doaj +1 more source
Investigation on Quantitative Structure-Activity Relationships of 1,3,4 Oxadiazole Derivatives as Potential Telomerase Inhibitors [PDF]
The published manuscript is available at EurekaSelect via http://www.eurekaselect.com/164022/article, DOI : 10.2174/1570163815666180724113208. © 2018 Bentham ScienceA series of 1,3,4-oxadiazole derivatives with significant broad-spectrum anticancer ...
Almerico, Anna Maria +2 more
core +2 more sources
A non-natural nucleotide uses a specific pocket to selectively inhibit telomerase activity.
Telomerase, a unique reverse transcriptase that specifically extends the ends of linear chromosomes, is up-regulated in the vast majority of cancer cells.
Wilnelly Hernandez-Sanchez +8 more
doaj +1 more source
Mathematical model of a telomerase transcriptional regulatory network developed by cell-based screening: analysis of inhibitor effects and telomerase expression mechanisms [PDF]
Cancer cells depend on transcription of telomerase reverse transcriptase (TERT). Many transcription factors affect TERT, though regulation occurs in context of a broader network. Network effects on telomerase regulation have not been investigated, though
A Agrawal +110 more
core +3 more sources
Tianshengyuan-1 (TSY-1) regulates cellular Telomerase activity by methylation of TERT promoter. [PDF]
Telomere and Telomerase have recently been explored as anti-aging and anti-cancer drug targets with only limited success. Previously we showed that the Chinese herbal medicine Tianshengyuan-1 (TSY-1), an agent used to treat bone marrow deficiency, has a ...
Chow, Michelle +9 more
core +2 more sources
Telomerase RNA Bound by Protein Motifs Specific to Telomerase Reverse Transcriptase [PDF]
Telomerase reverse transcriptase (TERT) differs from many other reverse transcriptases in that it remains stably associated with its template-containing RNA subunit. Elements of TERT involved in binding the RNA subunit have now been identified by mutagenesis and in vitro reconstitution of the Tetrahymena ribonucleoprotein complex.
Bryan, Tracy M. +2 more
openaire +2 more sources
P. berghei telomerase subunit TERT is essential for parasite survival [PDF]
Telomeres define the ends of chromosomes protecting eukaryotic cells from chromosome instability and eventual cell death. The complex regulation of telomeres involves various proteins including telomerase, which is a specialized ribonucleoprotein ...
Janse, Chris J. +4 more
core +7 more sources
Extra-telomeric functions of telomerase in the pathogenesis of Epstein-Barr virus-driven B-cell malignancies and potential therapeutic implications [PDF]
The Epstein-Barr virus (EBV) is a ubiquitous human \u3b3-herpesvirus causally linked to a broad spectrum of both lymphoid and epithelial malignancies.
Celeghin, Andrea +4 more
core +1 more source
Background Telomerase reverse transcriptase (TERT) and human telomeric G-quadruplex DNA are amongst the favorable target for researchers to discover novel and more effective anticancer agents.
R. D. Jawarkar +6 more
doaj +1 more source

