Iterative evolution of supergene-based social polymorphism in ants

T Kay, Q Helleu, L Keller - Philosophical Transactions of …, 2022 - royalsocietypublishing.org
Species commonly exhibit alternative morphs, with individual fate being determined during
development by either genetic factors, environmental cues or a combination thereof. Ants …

Molecular evolution of insect sociality: an eco-evo-devo perspective

AL Toth, SM Rehan - Annual Review of Entomology, 2017 - annualreviews.org
The evolution of eusociality is a perennial issue in evolutionary biology, and genomic
advances have fueled steadily growing interest in the genetic changes underlying social …

Radiation and hybridization underpin the spread of the fire ant social supergene

Q Helleu, C Roux, KG Ross… - Proceedings of the …, 2022 - National Acad Sciences
Supergenes are clusters of tightly linked genes that jointly produce complex phenotypes.
Although widespread in nature, how such genomic elements are formed and how they …

[PDF][PDF] Supergenes as drivers of ant evolution

M Chapuisat - Myrmecological News, 2023 - serval.unil.ch
Ants show striking diversity in social organization, raising major questions on the proximate
and ultimate causes of such variation. The shift from one-queen (= monogyne) societies to …

Maternal effect killing by a supergene controlling ant social organization

A Avril, J Purcell, S Béniguel… - Proceedings of the …, 2020 - National Acad Sciences
Supergenes underlie striking polymorphisms in nature, yet the evolutionary mechanisms by
which they arise and persist remain enigmatic. These clusters of linked loci can spread in …

Greenbeard genes: theory and reality

PG Madgwick, LJ Belcher, JB Wolf - Trends in ecology & evolution, 2019 - cell.com
Greenbeard genes were proposed as a cartoonish thought experiment to explain why
altruism can be a selfish strategy from the perspective of genes. The likelihood of finding a …

Fire ant social chromosomes: Differences in number, sequence and expression of odorant binding proteins

R Pracana, I Levantis, C Martinez-Ruiz, E Stolle… - Evolution …, 2017 - academic.oup.com
Variation in social behavior is common yet our knowledge of the mechanisms underpinning
its evolution is limited. The fire ant Solenopsis invicta provides a textbook example of a …

Characterization of queen supergene pheromone in the red imported fire ant using worker discrimination assays

H Zeng, JG Millar, L Chen, L Keller, KG Ross - Journal of Chemical …, 2022 - Springer
Ants use chemical signals to communicate for various purposes related to colony function.
Social organization in the red imported fire ant, Solenopsis invicta, is determined by the Sb …

[HTML][HTML] Unexpected patterns of segregation distortion at a selfish supergene in the fire ant Solenopsis invicta

KG Ross, DW Shoemaker - BMC genetics, 2018 - Springer
Abstract Background The Sb supergene in the fire ant Solenopsis invicta determines the
form of colony social organization, with colonies whose inhabitants bear the element …

Ant genetics: reproductive physiology, worker morphology, and behavior

DA Friedman, DM Gordon - Annual Review of Neuroscience, 2016 - annualreviews.org
Many exciting studies have begun to elucidate the genetics of the morphological and
physiological diversity of ants, but as yet few studies have investigated the genetics of ant …