Pterin-based pigmentation in animals

P Andrade, M Carneiro - Biology Letters, 2021 - royalsocietypublishing.org
Pterins are one of the major sources of bright coloration in animals. They are produced
endogenously, participate in vital physiological processes and serve a variety of signalling …

The mechanistic, genetic and evolutionary causes of bird eye colour variation

EC Corbett, RT Brumfield, BC Faircloth - Ibis, 2024 - Wiley Online Library
Birds display a rainbow of eye colours, but this trait has been little studied compared with
plumage coloration. Avian eye colour variation occurs at all phylogenetic scales: it can be …

Extensive hybridization reveals multiple coloration genes underlying a complex plumage phenotype

SM Aguillon, J Walsh, IJ Lovette - Proceedings of the …, 2021 - royalsocietypublishing.org
Coloration is an important target of both natural and sexual selection. Discovering the
genetic basis of colour differences can help us to understand how this visually striking …

Selection on Visual Opsin Genes in Diurnal Neotropical Frogs and Loss of the SWS2 Opsin in Poison Frogs

YC Wan, MJ Navarrete Méndez… - Molecular Biology …, 2023 - academic.oup.com
Amphibians are ideal for studying visual system evolution because their biphasic (aquatic
and terrestrial) life history and ecological diversity expose them to a broad range of visual …

It's not easy being green: Comparing typical skin colouration among amphibians with colour abnormalities associated with chromatophore deficits

J Gould, C McHenry - Ecology and Evolution, 2024 - Wiley Online Library
Amphibians can obtain their colour from a combination of several different pigment and light
reflecting cell types called chromatophores, with defects in one or several of the cells …

HDL receptor/Scavenger receptor B1-Scarb1 and Scarb1-like mediate the carotenoid-based red coloration in fish

J Du, H Chen, BK Mandal, J Wang, Z Shi, G Lu… - Aquaculture, 2021 - Elsevier
Both carotenoids and pteridine pigments can produce colors ranging from red to yellow and
participate in mate choice, antioxidant, and immunity processes in animals. Common carp …

Multiple routes to color convergence in a radiation of neotropical poison frogs

E Twomey, P Melo-Sampaio, LM Schulte… - Systematic …, 2023 - academic.oup.com
Convergent evolution is defined as the independent evolution of similar phenotypes in
different lineages. Its existence underscores the importance of external selection pressures …

RETRACTED: The genomics of mimicry: Gene expression throughout development provides insights into convergent and divergent phenotypes in a Müllerian mimicry …

AMM Stuckert, M Chouteau, M McClure… - Molecular …, 2021 - Wiley Online Library
A common goal in evolutionary biology is to discern the mechanisms that produce the
astounding diversity of morphologies seen across the tree of life. Aposematic species, those …

Whole-genome resequencing of Russian sturgeon (Acipenser gueldenstaedtii) reveals selection signatures associated with caviar color

H Song, T Dong, W Wang, X Yan, B Jiang, S Xu, H Hu - Aquaculture, 2024 - Elsevier
Russian sturgeon, Acipenser gueldenstaedtii, a primitive freshwater fish, holds high
economic value as the source of caviar. Remarkably, the economic significance of gold …

Transcriptomic analyses during development reveal mechanisms of integument structuring and color production

AMM Stuckert, L Freeborn, KA Howell, Y Yang… - Evolutionary …, 2023 - Springer
Skin coloration and patterning play a key role in animal survival and reproduction. As a
result, color phenotypes have generated intense research interest. In aposematic species …