Unbalanced selection: the challenge of maintaining a social polymorphism when a supergene is selfish
AG Tafreshi, SP Otto… - … Transactions of the …, 2022 - royalsocietypublishing.org
Supergenes often have multiple phenotypic effects, including unexpected detrimental ones,
because recombination suppression maintains associations among co-adapted alleles but …
because recombination suppression maintains associations among co-adapted alleles but …
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 …
form of colony social organization, with colonies whose inhabitants bear the element …
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 …
which they arise and persist remain enigmatic. These clusters of linked loci can spread in …
Iterative evolution of supergene-based social polymorphism in ants
Species commonly exhibit alternative morphs, with individual fate being determined during
development by either genetic factors, environmental cues or a combination thereof. Ants …
development by either genetic factors, environmental cues or a combination thereof. Ants …
Supergenes as drivers of ant evolution
M Chapuisat - Myrmecological News, 2023 - biotaxa.org
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 …
and ultimate causes of such variation. The shift from one-queen (= monogyne) societies to …
Cryptic recessive lethality of a supergene controlling social organization in ants
P Blacher, O De Gasperin, G Grasso… - Molecular …, 2023 - Wiley Online Library
Supergenes are clusters of linked loci that control complex phenotypes, such as alternative
forms of social organization in ants. Explaining the long‐term maintenance of supergenes is …
forms of social organization in ants. Explaining the long‐term maintenance of supergenes is …
Evolution of a supergene that regulates a trans-species social polymorphism
Supergenes are clusters of linked genetic loci that jointly affect the expression of complex
phenotypes, such as social organization. Little is known about the origin and evolution of …
phenotypes, such as social organization. Little is known about the origin and evolution of …
Adaptation is maintained by the parliament of genes
Fields such as behavioural and evolutionary ecology are built on the assumption that natural
selection leads to organisms that behave as if they are trying to maximise their fitness …
selection leads to organisms that behave as if they are trying to maximise their fitness …
No mate preference associated with the supergene controlling social organization in Alpine silver ants
A Avril, S Zahnd, J Djordjevic… - Journal of evolutionary …, 2019 - academic.oup.com
Disassortative mating is a powerful mechanism stabilizing polymorphisms at sex
chromosomes and other supergenes. The Alpine silver ant, Formica selysi, has two forms of …
chromosomes and other supergenes. The Alpine silver ant, Formica selysi, has two forms of …
[HTML][HTML] An ancient and eroded social supergene is widespread across Formica ants
A Brelsford, J Purcell, A Avril, PT Van, J Zhang… - Current Biology, 2020 - cell.com
Supergenes, clusters of tightly linked genes, play a key role in the evolution of complex
adaptive variation [1, 2]. Although supergenes have been identified in many species, we …
adaptive variation [1, 2]. Although supergenes have been identified in many species, we …