Regulation of human telomerase in homeostasis and disease

CM Roake, SE Artandi - Nature reviews Molecular cell biology, 2020 - nature.com
Telomerase is a ribonucleoprotein complex, the catalytic core of which includes the
telomerase reverse transcriptase (TERT) and the non-coding human telomerase RNA (hTR) …

How shelterin protects mammalian telomeres

W Palm, T de Lange - Annual review of genetics, 2008 - annualreviews.org
The genomes of prokaryotes and eukaryotic organelles are usually circular as are most
plasmids and viral genomes. In contrast, the nuclear genomes of eukaryotes are organized …

Cryo-EM structure of substrate-bound human telomerase holoenzyme

THD Nguyen, J Tam, RA Wu, BJ Greber, D Toso… - Nature, 2018 - nature.com
The enzyme telomerase adds telomeric repeats to chromosome ends to balance the loss of
telomeres during genome replication. Telomerase regulation has been implicated in cancer …

Telomeres and telomerase in cancer

SE Artandi, RA DePinho - Carcinogenesis, 2010 - academic.oup.com
Myriad genetic and epigenetic alterations are required to drive normal cells toward
malignant transformation. These somatic events commandeer many signaling pathways that …

A human telomerase holoenzyme protein required for Cajal body localization and telomere synthesis

AS Venteicher, EB Abreu, Z Meng, KE McCann… - Science, 2009 - science.org
Telomerase is a ribonucleoprotein (RNP) complex that synthesizes telomere repeats in
tissue progenitor cells and cancer cells. Active human telomerase consists of at least three …

TPP1 OB-fold domain controls telomere maintenance by recruiting telomerase to chromosome ends

FL Zhong, LFZ Batista, A Freund, MF Pech… - Cell, 2012 - cell.com
Telomere synthesis in cancer cells and stem cells involves trafficking of telomerase to Cajal
bodies, and telomerase is thought to be recruited to telomeres through interactions with …

TIN2-tethered TPP1 recruits human telomerase to telomeres in vivo

E Abreu, E Aritonovska, P Reichenbach… - … and cellular biology, 2010 - Am Soc Microbiol
Recruitment to telomeres is a pivotal step in the function and regulation of human
telomerase; however, the molecular basis for recruitment is not known. Here, we have …

Box H/ACA small ribonucleoproteins

T Kiss, E Fayet-Lebaron, BE Jády - Molecular cell, 2010 - cell.com
Box H/ACA RNAs represent an abundant, evolutionarily conserved class of small noncoding
RNAs. All H/ACA RNAs associate with a common set of proteins, and they function as …

Disruption of telomerase trafficking by TCAB1 mutation causes dyskeratosis congenita

F Zhong, SA Savage, M Shkreli, N Giri… - Genes & …, 2011 - genesdev.cshlp.org
Dyskeratosis congenita (DC) is a genetic disorder of defective tissue maintenance and
cancer predisposition caused by short telomeres and impaired stem cell function …

Maintaining the end: roles of telomere proteins in end-protection, telomere replication and length regulation

JA Stewart, MF Chaiken, F Wang, CM Price - … research/Fundamental and …, 2012 - Elsevier
Chromosome end protection is essential to protect genome integrity. Telomeres, tracts of
repetitive DNA sequence and associated proteins located at the chromosomal terminus …