The dynamic interplay between ribosomal DNA and transposable elements: a perspective from genomics and cytogenetics

S Garcia, A Kovarik, S Maiwald, L Mann… - Molecular Biology …, 2024 - academic.oup.com
Although both are salient features of genomes, at first glance ribosomal DNAs and
transposable elements are genetic elements with not much in common: whereas ribosomal …

[HTML][HTML] Structure and evolution of ribosomal genes of insect chromosomes

VE Gokhman, VG Kuznetsova - Insects, 2024 - mdpi.com
Simple Summary The class Insecta constitutes the largest group of terrestrial animals, with
more than a million described species. As in all other animals, insect genomes contain …

The role of satellite DNAs in genome architecture and sex chromosome evolution in Crambidae moths

DC Cabral-de-Mello, M Zrzava, S Kubíčková… - Frontiers in …, 2021 - frontiersin.org
Tandem repeats are important parts of eukaryotic genomes being crucial eg, for centromere
and telomere function and chromatin modulation. In Lepidoptera, knowledge of tandem …

High chromosomal mobility of r DNA clusters in holocentric chromosomes of Triatominae, vectors of Chagas disease (Hemiptera‐Reduviidae)

S Pita, P Lorite, A Cuadrado, Y Panzera… - Medical and …, 2022 - Wiley Online Library
Abstract The subfamily Triatominae (Hemiptera‐Reduviidae) includes more than 150 blood‐
sucking species, potential vectors of the protozoan Trypanosoma cruzi, causative agent of …

Evolutionary insights into the genomic organization of major ribosomal DNA in ant chromosomes

GA Teixeira, HJAC de Aguiar, F Petitclerc… - Insect Molecular …, 2021 - Wiley Online Library
The major rDNA genes are composed of tandem repeats and are part of the nucleolus
organizing regions (NORs). They are highly conserved and therefore useful in …

The relevance of chromosome fissions for major ribosomal DNA dispersion in hymenopteran insects

RST Menezes, DC Cabral‐de‐Mello… - Journal of …, 2021 - academic.oup.com
Ribosomal DNA (rDNA) loci are essential for cellular metabolism due to their participation in
ribosome biogenesis. Although these genes have been widely cytogenetically mapped, the …

Expanding the chromosomal evolution understanding of lygaeioid true bugs (Lygaeoidea, Pentatomomorpha, Heteroptera) by classical and molecular cytogenetic …

NV Golub, A Maryańska-Nadachowska, BA Anokhin… - Genes, 2023 - mdpi.com
The Lygaeoidea comprise about 4660 species in 790 genera and 16 families. Using
standard chromosome staining and FISH with 18S rDNA and telomeric (TTAGG) n probes …

Cytogenomic analysis unveils mixed molecular evolution and recurrent chromosomal rearrangements shaping the multigene families on Schistocerca grasshopper …

E Martí, D Milani, VB Bardella, L Albuquerque… - …, 2021 - academic.oup.com
Multigene families are essential components of eukaryotic genomes and play key roles
either structurally and functionally. Their modes of evolution remain elusive even in the era …

[PDF][PDF] The role of repetitive sequences in repatterning of major ribosomal DNA clusters in Lepidoptera

M Dalíková, I Provazníková, J Provazník… - Genome Biology and …, 2023 - academic.oup.com
Genes for major ribosomal RNAs (rDNA) are present in multiple copies mainly organized in
tandem arrays. The number and position of rDNA loci can change dynamically and their …

Karyotypic variation in the stingless bee Trigona spinipes (Hymenoptera: Apidae: Meliponini) from different geographical regions of Brazil

MG Tavares, RP Ferreira, NM Travenzoli, DM Lopes - Apidologie, 2021 - Springer
Molecular cytogenetic reveal details of fine chromosomal structure that are useful in studies
of chromosomal diversification, genome organization, and evolution. However, these …