[HTML][HTML] Intragenomic rDNA variation-the product of concerted evolution, mutation, or something in between?

W Wang, X Zhang, S Garcia, AR Leitch, A Kovařík - Heredity, 2023 - nature.com
The classical model of concerted evolution states that hundreds to thousands of ribosomal
DNA (rDNA) units undergo homogenization, making the multiple copies of the individual …

[HTML][HTML] Comprehensive Survey of Genetic Diversity in Chloroplast Genomes and 45S nrDNAs within Panax ginseng Species

K Kim, SC Lee, J Lee, HO Lee, HJ Joh, NH Kim… - PloS one, 2015 - journals.plos.org
We report complete sequences of chloroplast (cp) genome and 45S nuclear ribosomal DNA
(45S nrDNA) for 11 Panax ginseng cultivars. We have obtained complete sequences of cp …

[HTML][HTML] Evolutionary trends in animal ribosomal DNA loci: introduction to a new online database

J Sochorová, S Garcia, F Gálvez, R Symonová… - Chromosoma, 2018 - Springer
Ribosomal DNA (rDNA) loci encoding 5S and 45S (18S-5.8 S-28S) rRNAs are important
components of eukaryotic chromosomes. Here, we set up the animal rDNA database …

[HTML][HTML] Complete chloroplast and ribosomal sequences for 30 accessions elucidate evolution of Oryza AA genome species

K Kim, SC Lee, J Lee, Y Yu, K Yang, BS Choi, HJ Koh… - Scientific reports, 2015 - nature.com
Cytoplasmic chloroplast (cp) genomes and nuclear ribosomal DNA (nR) are the primary
sequences used to understand plant diversity and evolution. We introduce a high …

Cytogenetic features of rRNA genes across land plants: analysis of the Plant rDNA database

S Garcia, A Kovařík, AR Leitch, T Garnatje - The Plant Journal, 2017 - Wiley Online Library
The online resource http://www. plantrdnadatabase. com/stores information on the number,
chromosomal locations and structure of the 5S and 18S‐5.8 S‐26S (35S) ribosomal DNA s …

[HTML][HTML] Chromosome-scale genome assembly for the duckweed Spirodela intermedia, integrating cytogenetic maps, PacBio and Oxford Nanopore libraries

PTN Hoang, A Fiebig, P Novák, J Macas, HX Cao… - Scientific reports, 2020 - nature.com
Duckweeds are small, free-floating, morphologically highly reduced organisms belonging to
the monocot order Alismatales. They display the most rapid growth among flowering plants …

[HTML][HTML] The rDNA loci—intersections of replication, transcription, and repair pathways

I Goffová, J Fajkus - International Journal of Molecular Sciences, 2021 - mdpi.com
Genes encoding ribosomal RNA (rDNA) are essential for cell survival and are particularly
sensitive to factors leading to genomic instability. Their repetitive character makes them …

[HTML][HTML] Rapid and efficient FISH using pre-labeled oligomer probes

NE Waminal, RJ Pellerin, NS Kim, M Jayakodi… - Scientific reports, 2018 - nature.com
Fluorescence in situ hybridization (FISH) is used to visualize the distribution of DNA
elements within a genome. Conventional methods for FISH take 1–2 days. Here, we …

Regulation of Pol I-transcribed 45S rDNA and Pol III-transcribed 5S rDNA in Arabidopsis

E Layat, J Sáez-Vásquez… - Plant and Cell …, 2012 - academic.oup.com
Abstract The 18S, 5.8 S and 25S rRNAs, which result from the 45S precursor, together with
5S rRNAs, are central components of the ribosome. The integration of one molecule of each …

High evolutionary dynamism in 5S rDNA of fish: state of the art

L Rebordinos, I Cross, A Merlo - Cytogenetic and Genome Research, 2013 - karger.com
Abstract The 5S ribosomal DNA (rDNA) consists of one transcriptional unit of about 120
base pairs, which is separated from the next unit by a non-transcribed spacer (NTS). The …