Mammalian chromosome-telomere length dynamics

Klegarth, A. R., Eisenberg, D. T. A.
Royal Society
Published 2018
Publication Date:
2018-07-26
Publisher:
Royal Society
Electronic ISSN:
2054-5703
Topics:
Natural Sciences in General
Keywords:
genetics, theoretical biology, evolution
Published by:
_version_ 1836399015974928385
autor Klegarth, A. R., Eisenberg, D. T. A.
beschreibung Individual chromosome arms have specific individual telomere lengths (TLs). Past studies within species have shown strong positive correlations between individual chromosome length and TL at that chromosome. While the reasons for these associations are unclear, the strength and consistency of the associations across disparate taxa suggest that this is important to telomere biology and should be explored further. If TL is primarily determined by chromosome length, then chromosome length should be considered and controlled for in cross-species analyses of TL. Here, we employ a cross-species approach to explore whether the chromosome length–TL association observed intraspecifically is a determinant of mean TL across species. Data were compiled from two studies characterizing TL across a range of mammalian taxa and analysed in a phylogenetic framework. We found no significant relationship between TL and chromosome size across mammals or within mammalians orders. The pattern trends in the expected direction and we suggest may be masked by evolutionary lag effects.
citation_standardnr 6309717
datenlieferant ipn_articles
feed_id 220702
feed_publisher Royal Society
feed_publisher_url http://royalsocietypublishing.org/
insertion_date 2018-07-26
journaleissn 2054-5703
publikationsjahr_anzeige 2018
publikationsjahr_facette 2018
publikationsjahr_intervall 7984:2015-2019
publikationsjahr_sort 2018
publisher Royal Society
quelle Royal Society Open Science
relation http://rsos.royalsocietypublishing.org/cgi/content/short/5/7/180492?rss=1
schlagwort genetics, theoretical biology, evolution
search_space articles
shingle_author_1 Klegarth, A. R., Eisenberg, D. T. A.
shingle_author_2 Klegarth, A. R., Eisenberg, D. T. A.
shingle_author_3 Klegarth, A. R., Eisenberg, D. T. A.
shingle_author_4 Klegarth, A. R., Eisenberg, D. T. A.
shingle_catch_all_1 Mammalian chromosome-telomere length dynamics
genetics, theoretical biology, evolution
Individual chromosome arms have specific individual telomere lengths (TLs). Past studies within species have shown strong positive correlations between individual chromosome length and TL at that chromosome. While the reasons for these associations are unclear, the strength and consistency of the associations across disparate taxa suggest that this is important to telomere biology and should be explored further. If TL is primarily determined by chromosome length, then chromosome length should be considered and controlled for in cross-species analyses of TL. Here, we employ a cross-species approach to explore whether the chromosome length–TL association observed intraspecifically is a determinant of mean TL across species. Data were compiled from two studies characterizing TL across a range of mammalian taxa and analysed in a phylogenetic framework. We found no significant relationship between TL and chromosome size across mammals or within mammalians orders. The pattern trends in the expected direction and we suggest may be masked by evolutionary lag effects.
Klegarth, A. R., Eisenberg, D. T. A.
Royal Society
2054-5703
20545703
shingle_catch_all_2 Mammalian chromosome-telomere length dynamics
genetics, theoretical biology, evolution
Individual chromosome arms have specific individual telomere lengths (TLs). Past studies within species have shown strong positive correlations between individual chromosome length and TL at that chromosome. While the reasons for these associations are unclear, the strength and consistency of the associations across disparate taxa suggest that this is important to telomere biology and should be explored further. If TL is primarily determined by chromosome length, then chromosome length should be considered and controlled for in cross-species analyses of TL. Here, we employ a cross-species approach to explore whether the chromosome length–TL association observed intraspecifically is a determinant of mean TL across species. Data were compiled from two studies characterizing TL across a range of mammalian taxa and analysed in a phylogenetic framework. We found no significant relationship between TL and chromosome size across mammals or within mammalians orders. The pattern trends in the expected direction and we suggest may be masked by evolutionary lag effects.
Klegarth, A. R., Eisenberg, D. T. A.
Royal Society
2054-5703
20545703
shingle_catch_all_3 Mammalian chromosome-telomere length dynamics
genetics, theoretical biology, evolution
Individual chromosome arms have specific individual telomere lengths (TLs). Past studies within species have shown strong positive correlations between individual chromosome length and TL at that chromosome. While the reasons for these associations are unclear, the strength and consistency of the associations across disparate taxa suggest that this is important to telomere biology and should be explored further. If TL is primarily determined by chromosome length, then chromosome length should be considered and controlled for in cross-species analyses of TL. Here, we employ a cross-species approach to explore whether the chromosome length–TL association observed intraspecifically is a determinant of mean TL across species. Data were compiled from two studies characterizing TL across a range of mammalian taxa and analysed in a phylogenetic framework. We found no significant relationship between TL and chromosome size across mammals or within mammalians orders. The pattern trends in the expected direction and we suggest may be masked by evolutionary lag effects.
Klegarth, A. R., Eisenberg, D. T. A.
Royal Society
2054-5703
20545703
shingle_catch_all_4 Mammalian chromosome-telomere length dynamics
genetics, theoretical biology, evolution
Individual chromosome arms have specific individual telomere lengths (TLs). Past studies within species have shown strong positive correlations between individual chromosome length and TL at that chromosome. While the reasons for these associations are unclear, the strength and consistency of the associations across disparate taxa suggest that this is important to telomere biology and should be explored further. If TL is primarily determined by chromosome length, then chromosome length should be considered and controlled for in cross-species analyses of TL. Here, we employ a cross-species approach to explore whether the chromosome length–TL association observed intraspecifically is a determinant of mean TL across species. Data were compiled from two studies characterizing TL across a range of mammalian taxa and analysed in a phylogenetic framework. We found no significant relationship between TL and chromosome size across mammals or within mammalians orders. The pattern trends in the expected direction and we suggest may be masked by evolutionary lag effects.
Klegarth, A. R., Eisenberg, D. T. A.
Royal Society
2054-5703
20545703
shingle_title_1 Mammalian chromosome-telomere length dynamics
shingle_title_2 Mammalian chromosome-telomere length dynamics
shingle_title_3 Mammalian chromosome-telomere length dynamics
shingle_title_4 Mammalian chromosome-telomere length dynamics
timestamp 2025-06-30T23:36:13.575Z
titel Mammalian chromosome-telomere length dynamics
titel_suche Mammalian chromosome-telomere length dynamics
topic TA-TD
uid ipn_articles_6309717