Detailed Information on Publication Record
2014
If the cap fits, wear it: an overview of telomeric structures over evolution
FULCHER, N., E. DERBOVEN, S. VALUCHOVA and Karel ŘÍHABasic information
Original name
If the cap fits, wear it: an overview of telomeric structures over evolution
Authors
FULCHER, N. (40 Austria), E. DERBOVEN (40 Austria), S. VALUCHOVA (40 Austria) and Karel ŘÍHA (203 Czech Republic, guarantor, belonging to the institution)
Edition
Cellular and molecular life sciences, BASEL, BIRKHAUSER VERLAG AG, 2014, 1420-682X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
Genetics and molecular biology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.808
RIV identification code
RIV/00216224:14740/14:00079175
Organization unit
Central European Institute of Technology
UT WoS
000330963900006
Keywords in English
Telomeres; Telomerase; Chromosomes; Genome evolution; DNA repair; Retrotransposons
Tags
Tags
International impact, Reviewed
Změněno: 23/2/2015 11:50, Martina Prášilová
Abstract
V originále
Genome organization into linear chromosomes likely represents an important evolutionary innovation that has permitted the development of the sexual life cycle; this process has consequently advanced nuclear expansion and increased complexity of eukaryotic genomes. Chromosome linearity, however, poses a major challenge to the internal cellular machinery. The need to efficiently recognize and repair DNA double-strand breaks that occur as a consequence of DNA damage presents a constant threat to native chromosome ends known as telomeres. In this review, we present a comparative survey of various solutions to the end protection problem, maintaining an emphasis on DNA structure. This begins with telomeric structures derived from a subset of prokaryotes, mitochondria, and viruses, and will progress into the typical telomere structure exhibited by higher organisms containing TTAGG-like tandem sequences. We next examine non-canonical telomeres from Drosophila melanogaster, which comprise arrays of retrotransposons. Finally, we discuss telomeric structures in evolution and possible switches between canonical and non-canonical solutions to chromosome end protection.