Results 31 to 40 of about 12,660 (287)

LCTX-F2, a Novel Potentiator of Coagulation Factors From the Spider Venom of Lycosa singoriensis

open access: yesFrontiers in Pharmacology, 2020
Spider venoms contain many functional proteins/peptides such as proteinases, serine/cysteine proteinase inhibitors, insecticidal toxins, and ion channel toxins.
Pengpeng Li   +6 more
doaj   +1 more source

De Novo Transcriptome Analysis of the Venom of Latrodectus geometricus with the Discovery of an Insect-Selective Na Channel Modulator

open access: yesMolecules, 2021
The brown widow spider, Latrodectus geometricus, is a predator of a variety of agricultural insects and is also hazardous for humans. Its venom is a true pharmacopeia representing neurotoxic peptides targeting the ion channels and/or receptors of both ...
Pornsawan Khamtorn   +5 more
doaj   +1 more source

Gene sequence analysis of toxins from the spider Phoneutria nigriventer revealed an intronless feature [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2020
Background: Phoneutria nigriventer spider venom contains several cysteine-rich peptide toxins that act on different ion channels. Despite extensive studies on its venom and description of cDNA sequences of several of its toxin precursors, the gene ...
Ana Luiza Bittencourt Paiva   +4 more
doaj   +2 more sources

The venom gland transcriptome of Latrodectus tredecimguttatus revealed by deep sequencing and cDNA library analysis. [PDF]

open access: yesPLoS ONE, 2013
Latrodectus tredecimguttatus, commonly known as black widow spider, is well known for its dangerous bite. Although its venom has been characterized extensively, some fundamental questions about its molecular composition remain unanswered.
Quanze He   +5 more
doaj   +1 more source

Native pyroglutamation of huwentoxin-IV: a post-translational modification that increases the trapping ability to the sodium channel. [PDF]

open access: yesPLoS ONE, 2013
Huwentoxin-IV (HWTX-IV), a tetrodotoxin-sensitive (TTX-s) sodium channel antagonist, is found in the venom of the Chinese spider Ornithoctonus huwena.
Mingqiang Rong   +5 more
doaj   +1 more source

Dramatic expansion of the black widow toxin arsenal uncovered by multi-tissue transcriptomics and venom proteomics. [PDF]

open access: yes, 2014
BackgroundAnimal venoms attract enormous interest given their potential for pharmacological discovery and understanding the evolution of natural chemistries.
Ayoub, Nadia A   +4 more
core   +2 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

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

Composition and toxicity of venom produced by araneophagous white-tailed spiders (Lamponidae: Lampona sp.)

open access: yesScientific Reports, 2022
Prey-specialised spiders are adapted to capture specific prey items, including dangerous prey. The venoms of specialists are often prey-specific and less complex than those of generalists, but their venom composition has not been studied in detail. Here,
Ondřej Michálek   +5 more
doaj   +1 more source

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