Results 31 to 40 of about 2,873 (206)

A Novel Insecticidal Spider Peptide that Affects the Mammalian Voltage-Gated Ion Channel hKv1.5

open access: yesFrontiers in Pharmacology, 2021
Spider venoms include various peptide toxins that modify the ion currents, mainly of excitable insect cells. Consequently, scientific research on spider venoms has revealed a broad range of peptide toxins with different pharmacological properties, even ...
Diana Alvarado   +13 more
doaj   +1 more source

Comparative venomic profiles of three spiders of the genus Phoneutria

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2022
Background: Spider venoms induce different physio-pharmacological effects by binding with high affinity on molecular targets, therefore being of biotechnological interest.
Frederico Francisco Fernandes   +9 more
doaj   +1 more source

A Comparative Analysis of the Venom Gland Transcriptomes of the Fishing Spiders Dolomedes mizhoanus and Dolomedes sulfurous. [PDF]

open access: yesPLoS ONE, 2015
Dolomedes sulfurous and Dolomedes mizhoanus are predaceous arthropods catching and feeding on small fish. They live in the same area and have similar habits.
Xunxun Xu   +5 more
doaj   +1 more source

The deep-rooted origin of disulfide-rich spider venom toxins

open access: yeseLife, 2023
Spider venoms are a complex concoction of enzymes, polyamines, inorganic salts, and disulfide-rich peptides (DRPs). Although DRPs are widely distributed and abundant, their bevolutionary origin has remained elusive.
Naeem Yusuf Shaikh, Kartik Sunagar
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

Preparation and validation of a systemic loxoscelism prediction protocol

open access: yesRevista de la Facultad de Medicina Humana, 2020
Introduction: Systemic loxoscelism is the most severe complication of loxoscelism. The management of the cadre by health personnel presents a high variability due to factors that are currently unknown.
Rafael Pichardo-Rodriguez   +3 more
doaj   +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

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

Venomous Spiders [PDF]

open access: yesScientific American, 1894
n ...
openaire   +2 more sources

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