J 2013

Massive genomic variation and strong selection in Arabidopsis thaliana lines from Sweden

LONG, Quan, Fernando A. RABANAL, Dazhe MENG, Christian D. HUBER, Ashley FARLOW et. al.

Basic information

Original name

Massive genomic variation and strong selection in Arabidopsis thaliana lines from Sweden

Authors

LONG, Quan (40 Austria), Fernando A. RABANAL (40 Austria), Dazhe MENG (840 United States of America), Christian D. HUBER (40 Austria), Ashley FARLOW (40 Austria), Alexander PLATZER (40 Austria), Qingrun ZHANG (40 Austria), Bjarni J. VILHJÁLMSSON (840 United States of America), Arthur KORTE (40 Austria), Viktoria NIZHYNSKA (40 Austria), Viktor VORONIN (40 Austria), Pamela KORTE (40 Austria), Laura SEDMAN (40 Austria), Terezie MANDÁKOVÁ (203 Czech Republic, belonging to the institution), Martin LYSÁK (203 Czech Republic, guarantor, belonging to the institution), Uemit SEREN (40 Austria), Ines HELLMANN (40 Austria) and Magnus NORDBORG (840 United States of America)

Edition

Nature Genetics, New York, Nature Publishing Group, 2013, 1061-4036

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

Genetics and molecular biology

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 29.648

RIV identification code

RIV/00216224:14740/13:00066452

Organization unit

Central European Institute of Technology

UT WoS

000322374900010

Keywords in English

RIBOSOMAL-RNA GENES; LINKAGE DISEQUILIBRIUM; WIDE ASSOCIATION; NATURAL VARIATION; DNA; POPULATIONS; SEQUENCE; POLYMORPHISM; METHYLATION; ACCESSIONS

Tags

Tags

International impact, Reviewed
Změněno: 25/4/2014 16:52, Olga Křížová

Abstract

V originále

Despite advances in sequencing, the goal of obtaining a comprehensive view of genetic variation in populations is still far from reached. We sequenced 180 lines of A. thaliana from Sweden to obtain as complete a picture as possible of variation in a single region. Whereas simple polymorphisms in the unique portion of the genome are readily identified, other polymorphisms are not. The massive variation in genome size identified by flow cytometry seems largely to be due to 45S rDNA copy number variation, with lines from northern Sweden having particularly large numbers of copies. Strong selection is evident in the form of long-range linkage disequilibrium (LD), as well as in LD between nearby compensatory mutations. Many footprints of selective sweeps were found in lines from northern Sweden, and a massive global sweep was shown to have involved a 700-kb transposition.

Links

GAP506/12/0668, research and development project
Name: Trendy v evoluci polyploidních komplexů: obdobné nebo odlišné příběhy u třech skupin z čeledi Brassicaceae?
Investor: Czech Science Foundation
GBP501/12/G090, research and development project
Name: Evoluce a funkce komplexních genomů rostlin