J 2011

Interpretation of karyotype evolution should consider chromosome structural constraints

SCHUBERT, Ingo and Martin LYSÁK

Basic information

Original name

Interpretation of karyotype evolution should consider chromosome structural constraints

Authors

SCHUBERT, Ingo (276 Germany) and Martin LYSÁK (203 Czech Republic, guarantor, belonging to the institution)

Edition

Trends in Genetics, Elsevier Trends Journals, 2011, 0168-9525

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Genetics and molecular biology

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 10.064

RIV identification code

RIV/00216224:14740/11:00049462

Organization unit

Central European Institute of Technology

UT WoS

000291567400001

Keywords in English

karyotype evolution; chromosome rearrangements; comparative genomics;

Tags

Tags

International impact, Reviewed
Změněno: 25/1/2017 12:51, prof. Mgr. Martin Lysák, Ph.D., DSc.

Abstract

V originále

Comparative genetics, genomics and cytogenetics provide tools to trace the evolutionary history of extant genomes. Yet, the interpretation of rapidly increasing genomic data is not always done in agreement with constraints determined by chromosome structural features and by insights obtained from chromosome mutagenesis. The terms 'non-reciprocal chromosome translocation', 'chromosome fusion' and 'centromere shift' used to explain genomic differences among organisms are misleading and often do not correctly reflect the mechanisms of chromosome rearrangements underlying the evolutionary karyotypic variation. Here, we (re)interpret evolutionary genome alterations in a parsimonious way and demonstrate that results of comparative genomics and comparative chromosome painting can be explained on the basis of known primary and secondary chromosome rearrangements. Therefore, some widespread terms used in comparative and evolutionary genomics should be either avoided or redefined.

Links

IAA601630902, research and development project
Name: Evoluce chromosomů brukvovitých (Brassicaceae) analyzována pomocí komparativního chromosomálního paintingu
Investor: Academy of Sciences of the Czech Republic, Chromosome evolution in crucifers (Brassicaceae) revealed by comparative chromosome painting
MSM0021622415, plan (intention)
Name: Molekulární podstata buněčných a tkáňových regulací
Investor: Ministry of Education, Youth and Sports of the CR, Molecular basis of cell and tissue regulations