Results 21 to 30 of about 2,873 (206)

Proteome Analysis of the Six-Eyed Sand-Spider <i>Sicarius thomisoides</i> Venom. [PDF]

open access: yesToxins (Basel)
Spiders of the Sicarius genera (Araneae: Sicariidae) are commonly known as six-eyed sand spiders. Of the species described in Latin America, the species S.
Arán-Sekul T   +5 more
europepmc   +2 more sources

New linear polyamine derivatives in spider venoms

open access: yesToxicon, 2005
Linear free polyamines were characterized in the venom of the spiders Agelenopsis aperta, Hololena curta, and Paracoelotes birulai by RP-HPLC coupled to mass spectrometry.
Stefan Bienz, Laurent Bigler
exaly   +2 more sources

Venom landscapes: Mining the complexity of spider venoms via a combined cDNA and mass spectrometric approach

open access: yesToxicon, 2006
The complexity of Australian funnel-web spider venoms has been explored via the combined use of MALDI-TOF mass spectrometry coupled with chromatographic separation and the analysis of venom-gland cDNA libraries. The results show that these venoms are far
Pierre Escoubas, Glenn F KING
exaly   +2 more sources

Two Novel Mosquitocidal Peptides Isolated from the Venom of the Bahia Scarlet Tarantula (Lasiodora klugi)

open access: yesToxins, 2023
Effective control of diseases transmitted by Aedes aegypti is primarily achieved through vector control by chemical insecticides. However, the emergence of insecticide resistance in A. aegypti undermines current control efforts.
Jamila Ahmed   +11 more
doaj   +2 more sources

Spider Neurotoxins, Short Linear Cationic Peptides and Venom Protein Classification Improved by an Automated Competition between Exhaustive Profile HMM Classifiers [PDF]

open access: yesToxins, 2017
Spider venoms are rich cocktails of bioactive peptides, proteins, and enzymes that are being intensively investigated over the years. In order to provide a better comprehension of that richness, we propose a three-level family classification system for ...
Dominique Koua, Lucia Kuhn-Nentwig
doaj   +2 more sources

Recent advances in the understanding of brown spider venoms: From the biology of spiders to the molecular mechanisms of toxins

open access: yesToxicon, 2014
The Loxosceles genus spiders (the brown spiders) are encountered in all the continents, and the clinical manifestations following spider bites include skin necrosis with gravitational lesion spreading and occasional systemic manifestations, such as ...
Luiza Helena Gremski   +2 more
exaly   +2 more sources

Prospects and challenges of recombinant spider venom enzymes: insights from Loxosceles and Phoneutria venom protease expressions [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology
Spiders use chemically complex venoms to overpower prey. Such venoms are primarily composed of neurotoxic disulfide-rich peptides, linear peptides, and enzymes.
Josephine Dresler   +11 more
doaj   +2 more sources

Spider Knottin Pharmacology at Voltage-Gated Sodium Channels and Their Potential to Modulate Pain Pathways

open access: yesToxins, 2019
Voltage-gated sodium channels (NaVs) are a key determinant of neuronal signalling. Neurotoxins from diverse taxa that selectively activate or inhibit NaV channels have helped unravel the role of NaV channels in diseases, including chronic pain.
Yashad Dongol   +2 more
doaj   +2 more sources

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

Venomous spiders of Albania –does an increase of temperature influence the toxicity of spider venom?

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
openaire   +3 more sources

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