Results 11 to 20 of about 13,388 (229)

Spider-Venom Peptides as Bioinsecticides [PDF]

open access: yesToxins, 2012
Over 10,000 arthropod species are currently considered to be pest organisms. They are estimated to contribute to the destruction of ~14% of the world’s annual crop production and transmit many pathogens. Presently, arthropod pests of agricultural and health significance are controlled predominantly through the use of chemical insecticides ...
Monique J. Windley   +5 more
openaire   +6 more sources

Spider-Venom Peptides as Therapeutics [PDF]

open access: yesToxins, 2010
Spiders are the most successful venomous animals and the most abundant terrestrial predators. Their remarkable success is due in large part to their ingenious exploitation of silk and the evolution of pharmacologically complex venoms that ensure rapid subjugation of prey.
Natalie J. Saez   +6 more
openaire   +6 more sources

Brown Spider (Loxosceles genus) Venom Toxins: Tools for Biological Purposes

open access: yesToxins, 2011
Venomous animals use their venoms as tools for defense or predation. These venoms are complex mixtures, mainly enriched of proteic toxins or peptides with several, and different, biological activities.
Andrea Senff-Ribeiro   +11 more
doaj   +3 more sources

Venomous spiders of Albania -does an increase of temperature influence the toxicity of spider venom? [PDF]

open access: yesToxicon X, 2022
Black widow spiders (Latrodectus sp.) are distributed worldwide, and in Albania the L. tredecimguttatus Rossi, 1790 has been the dominant spider. Other medically important spiders in Albania include the brown recluse with symptoms known as loxoscelism, the false black widow and the egg sac spiders; the last two inducing similar symptoms to a wasp sting.
Vrenozi, Blerina.
europepmc   +4 more sources

VenoMS—A Website for the Low Molecular Mass Compounds in Spider Venoms

open access: yesMetabolites, 2020
Spider venoms are highly complex mixtures. Numerous spider venom metabolites are uniquely found in spider venoms and are of interest concerning their potential use in pharmacology, agriculture, and cosmetics.
Yvonne M. Forster   +4 more
doaj   +1 more source

Holistic profiling of the venom from the Brazilian wandering spider Phoneutria nigriventer by combining high-throughput ion channel screens with venomics

open access: yesFrontiers in Molecular Biosciences, 2023
Introduction: Spider venoms are a unique source of bioactive peptides, many of which display remarkable biological stability and neuroactivity. Phoneutria nigriventer, often referred to as the Brazilian wandering spider, banana spider or “armed” spider ...
F. C. Cardoso   +6 more
doaj   +1 more source

Worldwide Web: High Venom Potency and Ability to Optimize Venom Usage Make the Globally Invasive Noble False Widow Spider Steatoda nobilis (Thorell, 1875) (Theridiidae) Highly Competitive against Native European Spiders Sharing the Same Habitats

open access: yesToxins, 2022
Venom compositions include complex mixtures of toxic proteins that evolved to immobilize/dissuade organisms by disrupting biological functions. Venom production is metabolically expensive, and parsimonious use is expected, as suggested by the venom ...
Sean Rayner   +7 more
doaj   +1 more source

Partial proteomic analysis of brown widow spider (Latrodectus geometricus) venom to determine the biological activities

open access: yesToxicon: X, 2020
Spiders use their venom for defence and to capture prey. These venoms contain a cocktail of biologically active compounds that display several different biological activities, such as large molecules and small molecules including peptides, proteins ...
Pornsawan Khamtorn   +6 more
doaj   +1 more source

Venom-gland transcriptomics and venom proteomics of the Tibellus oblongus spider

open access: yesScientific Data, 2023
The Tibellus oblongus spider is an active hunter that does not spin webs and remains highly underinvestigated in terms of the venom composition. Here, we describe venom glands transcriptome and venom proteome analysis for unveiling the polypeptide ...
Yuliya Korolkova   +7 more
doaj   +1 more source

Snake and spider toxins induce a rapid recovery of function of botulinum neurotoxin paralysed neuromuscular junction [PDF]

open access: yes, 2015
Botulinum neurotoxins (BoNTs) and some animal neurotoxins (-Bungarotoxin, -Btx, from elapid snakes and -Latrotoxin, -Ltx, from black widow spiders) are pre-synaptic neurotoxins that paralyse motor axon terminals with similar clinical outcomes in patients.
Duregotti, Elisa   +6 more
core   +6 more sources

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