Convergent evolution of toxin resistance in animals

J van Thiel, MA Khan, RM Wouters, RJ Harris… - Biological …, 2022 - Wiley Online Library
Convergence is the phenomenon whereby similar phenotypes evolve independently in
different lineages. One example is resistance to toxins in animals. Toxins have evolved …

Venom biotechnology: casting light on nature's deadliest weapons using synthetic biology

T Lüddecke, A Paas, RJ Harris, L Talmann… - … in bioengineering and …, 2023 - frontiersin.org
Venoms are complex chemical arsenals that have evolved independently many times in the
animal kingdom. Venoms have attracted the interest of researchers because they are an …

Resistance Is not futile: widespread convergent evolution of resistance to alpha-neurotoxic snake venoms in caecilians (Amphibia: Gymnophiona)

M Mancuso, S Zaman, ST Maddock, RG Kamei… - International Journal of …, 2023 - mdpi.com
Predatory innovations impose reciprocal selection pressures upon prey. The evolution of
snake venom alpha-neurotoxins has triggered the corresponding evolution of resistance in …

Animals evoking fear in the cradle of humankind: snakes, scorpions, and large carnivores

D Frynta, HSA Elmi, K Rexová, M Janovcová… - The Science of …, 2023 - Springer
Theories explain the presence of fears and specific phobias elicited by animals in
contemporary WEIRD (Western, educated, industrialized, rich, and democratic) populations …

Functional genomics analysis reveals the evolutionary adaptation and demographic history of pygmy lorises

ML Li, S Wang, P Xu, HY Tian, M Bai… - Proceedings of the …, 2022 - National Acad Sciences
Lorises are a group of globally threatened strepsirrhine primates that exhibit many unusual
physiological and behavioral features, including a low metabolic rate, slow movement, and …

Attentional, emotional, and behavioral response toward spiders, scorpions, crabs, and snakes provides no evidence for generalized fear between spiders and …

E Landová, I Štolhoferová, B Vobrubová, J Polák… - Scientific Reports, 2023 - nature.com
Spiders are among the animals evoking the highest fear and disgust and such a complex
response might have been formed throughout human evolution. Ironically, most spiders do …

Venom diversity in Naja mossambica: Insights from proteomic and immunochemical analyses reveal intraspecific differences

KK Hus, J Buczkowicz, M Pietrowska… - PLOS Neglected …, 2024 - journals.plos.org
Background Intraspecific variations in snake venom composition have been extensively
documented, contributing to the diverse clinical effects observed in envenomed patients …

The bigger the threat, the longer the gaze? A cross-cultural study of Somalis and Czechs

I Štolhoferová, D Frynta, M Janovcová… - Frontiers in …, 2023 - frontiersin.org
High fear reaction, preferential attention, or fast detection are only a few of the specific
responses which snakes evoke in humans. Previous research has shown that these …

Diverse and Dynamic Alpha-Neurotoxicity Within Venoms from the Palearctic Viperid Snake Clade of Daboia, Macrovipera, Montivipera, and Vipera

A Chowdhury, CN Zdenek, BG Fry - Neurotoxicity Research, 2022 - Springer
The targeting of specific prey by snake venom toxins is a fascinating aspect of molecular and
ecological evolution. Neurotoxic targeting by elapid snakes dominates the literature in this …

Slowly Making Sense: A Review of the Two-Step Venom System within Slow (Nycticebus spp.) and Pygmy Lorises (Xanthonycticebus spp.)

LLJ Fitzpatrick, R Ligabue-Braun, KAI Nekaris - Toxins, 2023 - mdpi.com
Since the early 2000s, studies of the evolution of venom within animals have rapidly
expanded, offering new revelations on the origins and development of venom within various …