First paper of Jules Romieu thesis (@CBGPMontpellier & ISEM) recommended by @PeerCommunityIn Evolutionary Biology

#AdaptiveIntrogression #introgression #podarcis

https://doi.org/10.24072/pci.evolbiol.100835

Benchmarking the detection of adaptive introgression from divers...

In our recent paper we found alleles at six genes, introgressed from dogs to Iberian wolves thousands of years ago, that were positively selected for. Half associated with the #immunesystem . The others could impact #behavior

Also, despite massive reductions in wolf population and lots of dogs, there has been very little introgression.

Potential Adaptive Introgression From Dogs in Iberian Grey Wolves

https://onlinelibrary.wiley.com/doi/10.1111/mec.17639
#wolf #Evolution #AdaptiveIntrogression #openaccess

In a first, evolutionary biologists have identified a gene that influences visual preferences in tropical #butterflies
https://phys.org/news/2024-03-evolutionary-biologists-gene-visual-tropical.html

#AdaptiveIntrogression of a visual preference gene https://www.science.org/doi/10.1126/science.adj9201

"We've known for quite a while that the red color pattern gene was introduced from one species to the other through #hybridization, and suspected that the same might be true for the corresponding preference. To finally show it, and identify the specific gene is really exciting"

In a first, evolutionary biologists have identified a gene that influences visual preferences in tropical butterflies

Tropical Heliconius butterflies are well known for the bright color patterns on their wings. These striking color patterns not only scare off predators—the butterflies are poisonous and are distasteful to birds—but are also important signals during mate selection.

Phys.org
THE MOST INTERESTING IN A SELECTIVE SWEEP IS THE SHOULDERS.NEW PREPRINT BY THE TEAM ON THE VANISHING CHROMOSOMAL FOOTPRINT OF AN ANTHROPOGENIC INTROGRESSION OF LOCALLY FAVOURED FOREIGN GENESFALLING SHOULDERS AHEAD: ADAPTIVE ALIEN GENES ARE MAINTAINED AMID VANISHING INTROGRESSION FOOTPRINT IN SEA SQUIRTS. HTTPS://WWW.BIORXIV.ORG/CONTENT/10.1101/2023.09.21.558831V1#POPGEN #ADAPTIVEINTROGRESSION #SELECTIVESWEEP #URBANEVOLUTION #HYBRIDIZATION#ANTHROPOGENICHYBRIDIZATION #ANTHROPOGENICINTROGRESSION @couplingdmi

The most interesting in a selective sweep is the shoulders.

New preprint by the team on the vanishing chromosomal footprint of an anthropogenic introgression of locally favoured foreign genes

Falling shoulders ahead: adaptive alien genes are maintained amid vanishing introgression footprint in sea squirts. https://www.biorxiv.org/content/10.1101/2023.09.21.558831v1

@darwin
#PopGen #AdaptiveIntrogression #SelectiveSweep #UrbanEvolution #Hybridization
#AnthropogenicHybridization #AnthropogenicIntrogression

I'm an evolutionary biologist studying floral traits in the plant families #Plantaginaceae and #Solanaceae. I've done a lot of hopping between sub-fields. My background is in #Biochemistry and #ProteinEvolution. PhD work on the evolution of binding specificity following #GeneDuplication. Postdoctoral work on #FlowerColor #Phylogenomics #MetabolicPathway evolution and #AdaptiveIntrogression. Broader goal is understanding #EvolutionaryProcesses and outcomes across #ScalesOfBiologicalOrganization.