Results 61 to 70 of about 1,142 (172)

The first venomous crustacean revealed by transcriptomics and functional morphology: remipede venom glands express a unique toxin cocktail dominated by enzymes and a neurotoxin

open access: yes, 2014
Animal venoms have evolved many times. Venomous species are especially common in three of the four main groups of arthropods (Chelicerata, Myriapoda, Hexapoda), which together represent tens of thousands of species of venomous spiders, scorpions ...
Blanke, Alexander   +9 more
core   +1 more source

Evaluating the Molecular Potential and Interpretability of DNA in Historical Spirit Collection Media

open access: yesMolecular Ecology Resources, Volume 26, Issue 4, May 2026.
ABSTRACT Advancements in historical genomics increasingly leverage museum collections to study past ecosystems, species interactions and biodiversity. Formalin‐fixed, ethanol‐preserved specimens, once thought inaccessible to molecular analyses due to DNA degradation, are emerging as valuable genomic resources.
Rachel L. Tulloch   +5 more
wiley   +1 more source

Coevolution of diet and prey-specific venom activity supports the role of selection in snake venom evolution

open access: yes, 2009
The processes that drive the evolution of snake venom variability, particularly the role of diet, have been a topic of intense recent research interest. Here, we test whether extensive variation in venom composition in the medically important viper genus
Wüster, Wolfgang   +11 more
core   +1 more source

Fifty Years of Animal Toxin Research at the Shemyakin–Ovchinnikov Institute of Bioorganic Chemistry RAS

open access: yes, 2023
This review covers briefly the work carried out at our institute (IBCh), in many cases in collaboration with other Russian and foreign laboratories, for the last 50 years.
Victor Tsetlin   +3 more
core   +1 more source

Functional and evolutionary insights from the genomes of three parasitoid nasonia species [PDF]

open access: yes, 2010
We report here genome sequences and comparative analyses of three closely related parasitoid wasps: Nasonia vitripennis, N. giraulti, and N. tongicomis. Parasitoids are important regulators of arthropod populations, including major agricultural pests and
Kucharski, Robert
core   +2 more sources

Epidemiological aspects of centipede (Scolopendromorphae: Chilopoda) bites registered in Greater S. Paulo, SP, Brazil

open access: yesRevista de Saúde Pública
INTRODUCTION: The lack of basic knowledge on venomous arthropods and the benignity of the clinical manifestations contribute to the centipede bite victims' not being taken to a treatment reference center, leading to underestimation of the number of cases
Irene Knysak   +2 more
doaj  

Séquençage De Novo du transcriptome de la fourmi Tetramorium bicarinatum

open access: yes, 2014
International audienceBackground: Arthropod venoms are invaluable sources of bioactive substances with biotechnological application. The limited availability of some venoms, such as those from ants, has restricted the knowledge about the composition and ...
Klopp, Christophe   +5 more
core   +2 more sources

Natural Occurrence in Venomous Arthropods of Antimicrobial Peptides Active against Protozoan Parasites

open access: yes, 2019
Arthropoda is a phylum of invertebrates that has undergone remarkable evolutionary radiation, with a wide range of venomous animals. Arthropod venom is a complex mixture of molecules and a source of new compounds, including antimicrobial peptides (AMPs).
Elias Ferreira Sabiá Júnior   +3 more
core   +1 more source

Diversely evolved xibalbin variants from remipede venom inhibit potassium channels and activate PKA-II and Erk1/2 signaling

open access: yesBMC Biology
Background The identification of novel toxins from overlooked and taxonomically exceptional species bears potential for various pharmacological applications.
Ernesto Lopes Pinheiro-Junior   +13 more
doaj   +1 more source

A Dipteran’s Novel Sucker Punch: Evolution of Arthropod Atypical Venom with a Neurotoxic Component in Robber Flies (Asilidae, Diptera)

open access: yes, 2018
Predatory robber flies (Diptera, Asilidae) have been suspected to be venomous due to their ability to overpower well-defended prey. However, details of their venom composition and toxin arsenal remained unknown.
Giribaldi, J.   +33 more
core   +1 more source

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