Finding the end: recruitment of telomerase to telomeres

J Nandakumar, TR Cech - Nature reviews Molecular cell biology, 2013 - nature.com
Telomeres, the ends of linear eukaryotic chromosomes, are characterized by the presence
of multiple repeats of a short DNA sequence. This telomeric DNA is protected from illicit …

Telomerase mechanism of telomere synthesis

RA Wu, HE Upton, JM Vogan… - Annual review of …, 2017 - annualreviews.org
Telomerase is the essential reverse transcriptase required for linear chromosome
maintenance in most eukaryotes. Telomerase supplements the tandem array of simple …

Structure of human telomerase holoenzyme with bound telomeric DNA

GE Ghanim, AJ Fountain, AMM Van Roon, R Rangan… - Nature, 2021 - nature.com
Telomerase adds telomeric repeats at chromosome ends to compensate for the telomere
loss that is caused by incomplete genome end replication. In humans, telomerase is …

Orchestrating nucleic acid–protein interactions at chromosome ends: telomerase mechanisms come into focus

NF Lue, C Autexier - Nature structural & molecular biology, 2023 - nature.com
Telomerase is a special reverse transcriptase ribonucleoprotein dedicated to the synthesis
of telomere repeats that protect chromosome ends. Among reverse transcriptases …

[图书][B] RNA, the epicenter of genetic information

J Mattick, P Amaral - 2023 - library.oapen.org
The origin story and emergence of molecular biology is muddled. The early triumphs in
bacterial genetics and the complexity of animal and plant genomes complicate an intricate …

Telomerase mutations in smokers with severe emphysema

SE Stanley, JJL Chen, JD Podlevsky… - The Journal of …, 2015 - Am Soc Clin Investig
Mutations in the essential telomerase genes TERT and TR cause familial pulmonary fibrosis;
however, in telomerase-null mice, short telomeres predispose to emphysema after chronic …

Biogenesis of telomerase ribonucleoproteins

ED Egan, K Collins - Rna, 2012 - rnajournal.cshlp.org
Telomerase adds simple-sequence repeats to the ends of linear chromosomes to counteract
the loss of end sequence inherent in conventional DNA replication. Catalytic activity for …

Structure of Tetrahymena telomerase reveals previously unknown subunits, functions, and interactions

J Jiang, H Chan, DD Cash, EJ Miracco… - Science, 2015 - science.org
INTRODUCTION Telomerase is a ribonucleoprotein complex that extends the telomere DNA
at the 3′ ends of linear chromosomes, thereby counteracting the loss of DNA from …

It all comes together at the ends: telomerase structure, function, and biogenesis

JD Podlevsky, JJL Chen - Mutation Research/Fundamental and Molecular …, 2012 - Elsevier
Telomerase is a reverse transcriptase specialized in the addition of telomeric DNA repeats
onto the ends of chromosomes. Telomere extension offsets the loss of telomeric repeats …

Evolutionary perspectives of telomerase RNA structure and function

JD Podlevsky, JJL Chen - RNA biology, 2016 - Taylor & Francis
Telomerase is the eukaryotic solution to the 'end-replication problem'of linear chromosomes
by synthesising the highly repetitive DNA constituent of telomeres, the nucleoprotein cap …