Results 21 to 30 of about 4,510 (237)

The envenomation of general physiology throughout the last century. [PDF]

open access: yes, 2017
Toxins are the poisonous products of organisms. Toxins serve vital defensive and offensive functions for those that harbor them: stinging scorpions, pesticidal plants, sanguinary snakes, fearless frogs, sliming snails, noxious newts, and smarting spiders.
Sack, Jon T
core   +1 more source

Biochemical and pharmacological study of venom of the wolf spider Lycosa singoriensis

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2009
The wolf spider Lycosa singoriensis is a large and venomous spider distributed throughout northwestern China. Like other spider venoms, the wolf spider venom is a chemical cocktail.
ZH Liu, W Qian, J Li, Y Zhang, S Liang
doaj   +1 more source

Toxin diversity revealed by a transcriptomic study of Ornithoctonus huwena. [PDF]

open access: yesPLoS ONE, 2014
Spider venom comprises a mixture of compounds with diverse biological activities, which are used to capture prey and defend against predators. The peptide components bind a broad range of cellular targets with high affinity and selectivity, and appear to
Yiya Zhang   +10 more
doaj   +1 more source

Spider Venoms: Biochemical Aspects [PDF]

open access: yesAmerican Zoologist, 1969
SYNOPSIS. The venoms of spiders are quite complex and contain an array of biologically active components. The majority of studies on the biochemical aspects of these venoms have utilized four species: Phoneutria fera, Lycosa erythrognatha, Atrax robustus , and Latrodectus mactans .
openaire   +2 more sources

The Northern Widow Spider, Latrodectus Variolus (Araneae: Theridiiae), in Michigan [PDF]

open access: yes, 2017
Until recently the species of widow spider occurring in Michigan was considered a variant of the black widow, Latrodectus mactans (Fabricius). Levi (1959) summarized and revised the worldwide genus Latrodectus, placing the southern areas of Illinois ...
Wilson, Louis F
core   +3 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   +1 more source

Insect-selective spider toxins targeting voltage-gated sodium channels [PDF]

open access: yes, 2007
The voltage-gated sodium (Nav) channel is a target for a number of drugs, insecticides and neurotoxins. These bind to at least seven identified neurotoxin binding sites and either block conductance or modulate Nav channel gating.
Nicholson, GM
core   +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

ArachnoServer 2.0, an updated online resource for spider toxin sequences and structures [PDF]

open access: yes, 2011
ArachnoServer (www.arachnoserver.org) is a manually curated database providing information on the sequence, structure and biological activity of protein toxins from spider venoms.
Binford, G   +8 more
core   +1 more source

Spider venom administration impairs glioblastoma growth and modulates immune response in a non-clinical model. [PDF]

open access: yes, 2020
Molecules from animal venoms are promising candidates for the development of new drugs. Previous in vitro studies have shown that the venom of the spider Phoneutria nigriventer (PnV) is a potential source of antineoplastic components with activity in ...
Barreto, Natália   +12 more
core   +1 more source

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