Profiles of telomeric repeats in Insecta reveal diverse forms of telomeric motifs in Hymenopterans

Y Zhou, Y Wang, X Xiong, AG Appel… - Life Science …, 2022 - life-science-alliance.org
Telomeres consist of highly conserved simple tandem telomeric repeat motif (TRM):(TTAGG)
n in arthropods,(TTAGGG) n in vertebrates, and (TTTAGGG) n in most plants. TRM can be …

Chromosome study of the Hymenoptera: History, current state, perspectives

VE Gokhman - Biology Bulletin Reviews, 2023 - Springer
Two correlated genetic features are characteristic of the order Hymenoptera, ie, arrhenotoky
and haplodiploidy, but multiple transitions to diploid thelytoky also occurred within this …

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 …

Multiple heterochromatin diversification events in the genome of fungus-farming ants: insights from repetitive sequences

GA Teixeira, LAC Barros, HJAC de Aguiar, DM Lopes - Chromosoma, 2022 - Springer
A substantial portion of the eukaryotic genome includes repetitive DNA, which is important
for its stability, regulation, and architecture. Fungus-farming ant genomes show remarkable …

Cytogenetic studies on the social parasite Acromyrmex ameliae (Formicidae: Myrmicinae: Attini) and its hosts reveal chromosome fusion in Acromyrmex

LAC Barros, HJAC de Aguiar, GA Teixeira… - Zoologischer …, 2021 - Elsevier
The ant Acromyrmex ameliae is a social parasite of two leaf-cutting ant subspecies:
Acromyrmex subterraneus subterraneus and A. subterraneus brunneus. Cytogenetic data …

Karyotype diversity, mode, and tempo of the chromosomal evolution of Attina (Formicidae: Myrmicinae: Attini): is there an upper limit to chromosome number?

DC Cardoso, MP Cristiano - Insects, 2021 - mdpi.com
Simple Summary Ants are an important insect group that includes a considerable number of
species. Along with this diversity in species, they also exhibit a wide variation in …

Karyotype conservation and genomic organization of repetitive sequences in the leaf-cutting ant Atta cephalotes (Linnaeus, 1758) (Formicidae: Myrmicinae)

GA Teixeira, LAC Barros, LI Silveira, J Orivel… - …, 2022 - cdnsciencepub.com
Leaf-cutting ants are among the New World's most conspicuous and studied ant species due
to their notable ecological and economic roles. Cytogenetic studies carried out in Atta show …

Shifts in Chromosome Evolution Rates Shape the Karyotype Patterns of Leafcutting Ants

DC Cardoso, MP Cristiano - Ecology and Evolution, 2024 - Wiley Online Library
Trait evolution has become a central focus in evolutionary biology, with phylogenetic
comparative methods offering a framework to study how and why traits vary among species …

Inter- and intra-population B chromosome variability in Partamona helleri (Apidae: Meliponini)

CM Novaes, MS Cunha, WR Clarindo, VC Tosta… - Apidologie, 2021 - Springer
The stingless bee Partamona helleri (Meliponini) is distributed across the Atlantic rainforest
biome in Brazil. Cytogenetic studies on P. helleri have shown a conserved diploid number …

Chromosomal diversity in Crematogaster Lund, 1831 (Formicidae: Myrmicinae) from the Amazon rainforest

LI Silveira, GA Teixeira, LAC Barros, JA Dergam… - …, 2024 - cdnsciencepub.com
Crematogaster Lund, 1831 is a speciose ant genus globally distributed and easily
recognizable. Although biogeographical theories explain some variation among Neotropical …