ArticleChromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology2015
Next-generation sequencing reveals differentially amplified tandem repeats as a major genome component of Northern Europe's oldest Camellia japonica.
Article in Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.
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15 citing papers in PubMed, 31 citations in OpenAlex.
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- Comparative Analysis of Transposable Elements in GenusInsects · 2021Article
- Concerted and birth-and-death evolution of 26S ribosomal DNA in Camellia L.Annals of botany · 2021Article
- Comparative Repeat Profiling of Two Closely Related Conifers (Frontiers in genetics · 2021Article
- Analysis of Holhymenia histrio genome provides insight into the satDNA evolution in an insect with holocentric chromosomes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020Article
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- Heterochromatin evolution in Arachis investigated through genome-wide analysis of repetitive DNA.Planta · 2019Article
- Pipeline for the Rapid Development of Cytogenetic Markers Using Genomic Data of Related Species.Genes · 2019Article
- Review
- Organization and evolution of four differentially amplified tandem repeats in the Cucumis hystrix genome.Planta · 2017Article
- High-throughput analysis of the satellitome revealed enormous diversity of satellite DNAs in the neo-Y chromosome of the cricket Eneoptera surinamensis.Scientific reports · 2017Article
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Authors and funding
7 authors at 1 institution in 1 country.
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Abstract
Northern Europe's oldest and largest Camellia japonica growing at the Pillnitz Castle (Germany) for over 200 years is of botanical and cultural importance and is a reference for C. japonica molecular scale analysis. In order to provide a fundament for genome analysis of the genus Camellia, we characterize the C. japonica tandem repeat fraction, constituting 12.5 % of the Pillnitz camellia's genome. A genomic library of the Pillnitz C. japonica was produced and Illumina sequenced to generate 36 Gb of paired-end reads. We performed graph-based read clustering implemented in the RepeatExplorer pipeline to estimate the C. japonica repeat fraction of 73 %. This enabled us to identify and characterize the most prominent satellite DNAs, Camellia japonica satellite 1-4 (CajaSat1-CajaSat4), and the 5S ribosomal DNA (rDNA) by bioinformatics, fluorescent in situ and Southern hybridization. Within the Camellia genus, satellite spreading, array expansion and formation of higher-order structures highlight different modes of repeat evolution. The CajaSat satellites localize at prominent chromosomal sites, including (peri)centromeres and subtelomeres of all chromosomes, thus serving as chromosomal landmarks for their identification. This work provides an insight into the C. japonica chromosome organization and significantly expands the Camellia genomic knowledge, also with respect to the tea plant Camellia sinensis.
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