Genetics and the evolution of prezygotic isolation

RM Merrill, H Arenas-Castro… - Cold Spring …, 2024 - cshperspectives.cshlp.org
The significance of prezygotic isolation for speciation has been recognized at least since the
Modern Synthesis. However, fundamental questions remain. For example, how are genetic …

Mechanisms underlying the formation and evolution of vertebrate color patterns

CF Kratochwil, R Mallarino - Annual review of genetics, 2023 - annualreviews.org
Vertebrates exhibit a wide range of color patterns, which play critical roles in mediating intra-
and interspecific communication. Because of their diversity and visual accessibility, color …

The ivory lncRNA regulates seasonal color patterns in buckeye butterflies

RA Fandino, NK Brady, M Chatterjee… - Proceedings of the …, 2024 - pnas.org
Long noncoding RNAs (lncRNAs) are transcribed elements increasingly recognized for their
roles in regulating gene expression. Thus far, however, we have little understanding of how …

High level of novelty under the hood of convergent evolution

SM Van Belleghem, AA Ruggieri, C Concha, L Livraghi… - Science, 2023 - science.org
Little is known about the extent to which species use homologous regulatory architectures to
achieve phenotypic convergence. By characterizing chromatin accessibility and gene …

Extreme restructuring of cis-regulatory regions controlling a deeply conserved plant stem cell regulator

D Ciren, S Zebell, ZB Lippman - PLoS Genetics, 2024 - journals.plos.org
A striking paradox is that genes with conserved protein sequence, function and expression
pattern over deep time often exhibit extremely divergent cis-regulatory sequences. It remains …

Acute and Long-Term Consequences of Co-opted doublesex on the Development of Mimetic Butterfly Color Patterns

NW VanKuren, MM Doellman, SI Sheikh… - Molecular Biology …, 2023 - academic.oup.com
Novel phenotypes are increasingly recognized to have evolved by co-option of conserved
genes into new developmental contexts, yet the process by which co-opted genes modify …

The evolutionary importance of intraspecific variation in sexual communication across sensory modalities

AT Groot, T Blankers, W Halfwerk… - Annual Review of …, 2024 - annualreviews.org
The evolution of sexual communication is critically important in the diversity of arthropods,
which are declining at a fast pace worldwide. Their environments are rapidly changing, with …

Frizzled2 receives WntA signaling during butterfly wing pattern formation

JJ Hanly, LS Loh, A Mazo-Vargas… - …, 2023 - journals.biologists.com
Butterfly color patterns provide visible and biodiverse phenotypic readouts of the patterning
processes. Although the secreted ligand WntA has been shown to instruct the color pattern …

Colour polymorphism associated with a gene duplication in male wood tiger moths

MN Brien, A Orteu, EC Yen, JA Galarza, J Kirvesoja… - Elife, 2023 - elifesciences.org
Colour is often used as an aposematic warning signal, with predator learning expected to
lead to a single colour pattern within a population. However, there are many puzzling cases …

A Novel Expression Domain of extradenticle Underlies the Evolutionary Developmental Origin of the Chelicerate Patella

BC Klementz, G Brenneis, IA Hinne… - Molecular Biology …, 2024 - academic.oup.com
Neofunctionalization of duplicated gene copies is thought to be an important process
underlying the origin of evolutionary novelty and provides an elegant mechanism for the …