Genomic asymmetry in allopolyploid plants: wheat as a model
The evolvement of duplicated gene loci in allopolyploid plants has become the subject of
intensive studies. Most duplicated genes remain active in neoallopolyploids contributing …
intensive studies. Most duplicated genes remain active in neoallopolyploids contributing …
Cis–trans controls and regulatory novelty accompanying allopolyploidization
Allopolyploidy is a prevalent process in plants, having important physiological, ecological
and evolutionary consequences. Transcriptomic responses to genomic merger and doubling …
and evolutionary consequences. Transcriptomic responses to genomic merger and doubling …
Asymmetric epigenetic modification and elimination of rDNA sequences by polyploidization in wheat
X Guo, F Han - The Plant Cell, 2014 - academic.oup.com
Abstract rRNA genes consist of long tandem repeats clustered on chromosomes, and their
products are important functional components of the ribosome. In common wheat (Triticum …
products are important functional components of the ribosome. In common wheat (Triticum …
Evolution of the S-Genomes in Triticum-Aegilops Alliance: Evidences From Chromosome Analysis
AS Ruban, ED Badaeva - Frontiers in plant science, 2018 - frontiersin.org
Five diploid Aegilops species of the Sitopsis section: Ae. speltoides, Ae. longissima, Ae.
sharonensis, Ae. searsii, and Ae. bicornis, two tetraploid species Ae. peregrina (= Ae …
sharonensis, Ae. searsii, and Ae. bicornis, two tetraploid species Ae. peregrina (= Ae …
Transcriptome asymmetry in synthetic and natural allotetraploid wheats, revealed by RNA‐sequencing
Allopolyploidization has occurred frequently within the Triticum–Aegilops complex which
provides a suitable system to investigate how allopolyploidization shapes the expression …
provides a suitable system to investigate how allopolyploidization shapes the expression …
Global patterns of subgenome evolution in organelle-targeted genes of six allotetraploid angiosperms
J Sharbrough, JL Conover… - Molecular Biology …, 2022 - academic.oup.com
Whole-genome duplications (WGDs) are a prominent process of diversification in
eukaryotes. The genetic and evolutionary forces that WGD imposes on cytoplasmic …
eukaryotes. The genetic and evolutionary forces that WGD imposes on cytoplasmic …
Linkage of 35S and 5S rRNA genes in Artemisia (family Asteraceae): first evidence from angiosperms
Typically in plants, the 5S and 35S ribosomal DNA (rDNA) encoding two major ribosomal
RNA species occur at separate loci. However, in some algae, bryophytes and ferns, they are …
RNA species occur at separate loci. However, in some algae, bryophytes and ferns, they are …
Next generation sequencing analysis reveals a relationship between rDNA unit diversity and locus number in Nicotiana diploids
R Matyášek, S Renny-Byfield, J Fulneček, J Macas… - BMC genomics, 2012 - Springer
Background Tandemly arranged nuclear ribosomal DNA (rDNA), encoding 18S, 5.8 S and
26S ribosomal RNA (rRNA), exhibit concerted evolution, a pattern thought to result from the …
26S ribosomal RNA (rRNA), exhibit concerted evolution, a pattern thought to result from the …
Similar patterns of rDNA evolution in synthetic and recently formed natural populations of Tragopogon(Asteraceae) allotetraploids
Background Tragopogon mirus and T. miscellus are allotetraploids (2 n= 24) that formed
repeatedly during the past 80 years in eastern Washington and adjacent Idaho (USA) …
repeatedly during the past 80 years in eastern Washington and adjacent Idaho (USA) …
Immediate unidirectional epigenetic reprogramming of NORs occurs independently of rDNA rearrangements in synthetic and natural forms of a polyploid species …
T Książczyk, A Kovarik, F Eber, V Huteau, L Khaitova… - Chromosoma, 2011 - Springer
The dynamics of genome modification that occurred from the initial hybridization event to the
stabilization of allopolyploid species remains largely unexplored. Here, we studied …
stabilization of allopolyploid species remains largely unexplored. Here, we studied …