Results 1 to 10 of about 5,800 (235)

Spider-Venom Peptides: Structure, Bioactivity, Strategy, and Research Applications [PDF]

open access: yesMolecules, 2023
Spiders (Araneae), having thrived for over 300 million years, exhibit remarkable diversity, with 47,000 described species and an estimated 150,000 species in existence. Evolving with intricate venom, spiders are nature’s skilled predators.
Ruiyin Guo   +5 more
doaj   +2 more sources

Genomic and transcriptomic analyses support a silk gland origin of spider venom glands [PDF]

open access: yesBMC Biology, 2023
Background Spiders comprise a hyperdiverse lineage of predators with venom systems, yet the origin of functionally novel spider venom glands remains unclear.
Bingyue Zhu   +5 more
doaj   +2 more sources

Toxicological Characterization and Phospholipase D Activity of the Venom of the Spider Sicarius thomisoides [PDF]

open access: goldToxins, 2020
Envenomation by Loxosceles spiders (Sicariidae family) has been thoroughly documented. However, little is known about the potential toxicity of members from the Sicarius genus.
Tomás Arán-Sekul   +7 more
doaj   +2 more sources

Enlightening the toxinological dark matter of spider venom enzymes [PDF]

open access: yesnpj Biodiversity
Spiders produce highly adapted venoms featuring a complex mixture of biomolecules used mainly for hunting and defense. The most prominent components are peptidic neurotoxins, a major focus of research and drug development, whereas venom enzymes have been
Josephine Dresler   +3 more
doaj   +2 more sources

A Proteomics and Transcriptomics Investigation of the Venom from the Barychelid Spider Trittame loki (Brush-Foot Trapdoor) [PDF]

open access: goldToxins, 2013
Although known for their potent venom and ability to prey upon both invertebrate and vertebrate species, the Barychelidae spider family has been entirely neglected by toxinologists. In striking contrast, the sister family Theraphosidae (commonly known as
Eivind A. B. Undheim   +12 more
doaj   +2 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

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

open access: goldToxicon: 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   +2 more sources

Phlogiellus bundokalbo spider venom: cytotoxic fractions against human lung adenocarcinoma (A549) cells [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2020
Background: Spider venom is a potential source of pharmacologically important compounds. Previous studies on spider venoms reported the presence of bioactive molecules that possess cell-modulating activities.
Anna Beatriz R. Mayor   +3 more
doaj   +3 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

Can we resolve the taxonomic bias in spider venom research? [PDF]

open access: yesToxicon: X, 2019
The rate of discovery of new spider species greatly exceeds the rate of spider venom characterisation, leading to an increasing number of species with unstudied venoms.
Volker Herzig   +2 more
doaj   +2 more sources

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