Telomere shortening in human diseases

CM Kong, XW Lee, X Wang - The FEBS journal, 2013 - Wiley Online Library
The discovery of telomeres dates back to the early 20th century. In humans, telomeres are
heterochromatic structures with tandem DNA repeats of 5′‐TTAGGG‐3′ at the …

Telomere structure and telomerase in health and disease

DE Gomez, RG Armando… - International …, 2012 - spandidos-publications.com
Telomerase is the enzyme responsible for maintenance of the length of telomeres by
addition of guanine-rich repetitive sequences. Telomerase activity is exhibited in gametes …

Telomere elongation in induced pluripotent stem cells from dyskeratosis congenita patients

S Agarwal, YH Loh, EM McLoughlin, J Huang, IH Park… - Nature, 2010 - nature.com
Patients with dyskeratosis congenita (DC), a disorder of telomere maintenance, suffer
degeneration of multiple tissues,,. Patient-specific induced pluripotent stem (iPS) cells …

The major reverse transcriptase–incompetent splice variant of the human telomerase protein inhibits telomerase activity but protects from apoptosis

I Listerman, J Sun, FS Gazzaniga, JL Lukas… - Cancer research, 2013 - AACR
Human telomerase reverse transcriptase (hTERT; the catalytic protein subunit of
telomerase) is subjected to numerous alternative splicing events, but the regulation and …

The association between telomere length and cancer risk in population studies

X Zhu, W Han, W Xue, Y Zou, C Xie, J Du, G Jin - Scientific reports, 2016 - nature.com
Telomeres are crucial in the maintenance of chromosome integrity and genomic stability. A
series of epidemiological studies have examined the association between telomere length …

Telomere maintenance mechanisms in cancer

T Bordeira Gaspar, A Sá, JM Lopes… - Genes, 2018 - mdpi.com
Tumour cells can adopt telomere maintenance mechanisms (TMMs) to avoid telomere
shortening, an inevitable process due to successive cell divisions. In most tumour cells …

The many faces of the helicase RTEL1 at telomeres and beyond

N Hourvitz, A Awad, Y Tzfati - Trends in Cell Biology, 2023 - cell.com
Regulator of telomere elongation 1 (RTEL1) is known as a DNA helicase that is important for
telomeres and genome integrity. However, the diverse phenotypes of RTEL1 dysfunction …

Telomeres, telomerase and ageing

G Saretzki - Biochemistry and Cell Biology of Ageing: Part I …, 2018 - Springer
Telomeres are specialised structures at the end of linear chromosomes. They consist of
tandem repeats of the hexanucleotide sequence TTAGGG, as well as a protein complex …

Increased copy number of the TERT and TERC telomerase subunit genes in cancer cells

Y Cao, TM Bryan, RR Reddel - Cancer science, 2008 - Wiley Online Library
Telomerase is a ribonucleoprotein enzyme complex that adds telomeric repeats to the ends
of chromosomes. The core telomerase components are the telomerase reverse transcriptase …

Targeting telomerase for cancer therapeutics

JW Shay, WN Keith - British journal of cancer, 2008 - nature.com
One of the hallmarks of advanced malignancies is continuous cell growth and this almost
universally correlates with the reactivation of telomerase. Although there is still much we do …