Parallel evolution of complex centipede venoms revealed by comparative proteotranscriptomic analyses

RA Jenner, BM von Reumont… - Molecular biology …, 2019 - academic.oup.com
Centipedes are among the most ancient groups of venomous predatory arthropods. Extant
species belong to five orders, but our understanding of the composition and evolution of …

True lies: using proteomics to assess the accuracy of transcriptome-based venomics in centipedes uncovers false positives and reveals startling intraspecific variation …

JJ Smith, EAB Undheim - Toxins, 2018 - mdpi.com
Centipede venoms have emerged as a rich source of novel bioactive compounds. However,
most centipede species are commonly considered too small for venom extraction and …

Production and packaging of a biological arsenal: evolution of centipede venoms under morphological constraint

EAB Undheim, BR Hamilton… - Proceedings of the …, 2015 - National Acad Sciences
Venom represents one of the most extreme manifestations of a chemical arms race. Venoms
are complex biochemical arsenals, often containing hundreds to thousands of unique …

Venom-gland transcriptomics and venom proteomics of the giant Florida blue centipede, Scolopendra viridis

MJ Ward, DR Rokyta - Toxicon, 2018 - Elsevier
The limited number of centipede venom characterizations have revealed a rich diversity of
toxins, and recent work has suggested centipede toxins may be more rapidly diversifying …

Clawing through evolution: toxin diversification and convergence in the ancient lineage Chilopoda (Centipedes)

EAB Undheim, A Jones, KR Clauser… - Molecular biology …, 2014 - academic.oup.com
Despite the staggering diversity of venomous animals, there seems to be remarkable
convergence in regard to the types of proteins used as toxin scaffolds. However, our …

Centipede venom: recent discoveries and current state of knowledge

EAB Undheim, BG Fry, GF King - Toxins, 2015 - mdpi.com
Centipedes are among the oldest extant venomous predators on the planet. Armed with a
pair of modified, venom-bearing limbs, they are an important group of predatory arthropods …

The rise and fall of an evolutionary innovation: contrasting strategies of venom evolution in ancient and young animals

K Sunagar, Y Moran - PLoS genetics, 2015 - journals.plos.org
Animal venoms are theorized to evolve under the significant influence of positive Darwinian
selection in a chemical arms race scenario, where the evolution of venom resistance in prey …

Phylogenetic analyses suggest centipede venom arsenals were repeatedly stocked by horizontal gene transfer

EAB Undheim, RA Jenner - Nature Communications, 2021 - nature.com
Venoms have evolved over a hundred times in animals. Venom toxins are thought to evolve
mostly by recruitment of endogenous proteins with physiological functions. Here we report …

Multifunctional warheads: Diversification of the toxin arsenal of centipedes via novel multidomain transcripts

EAB Undheim, K Sunagar, BR Hamilton, A Jones… - Journal of …, 2014 - Elsevier
Arthropod toxins are almost invariably encoded by transcripts encoding prepropeptides that
are posttranslationally processed to yield a single mature toxin. In striking contrast to this …

Snake venoms are integrated systems, but abundant venom proteins evolve more rapidly

SD Aird, S Aggarwal, A Villar-Briones, MMY Tin… - BMC genomics, 2015 - Springer
Background While many studies have shown that extracellular proteins evolve rapidly, how
selection acts on them remains poorly understood. We used snake venoms to understand …