Results 1 to 10 of about 4,414 (133)

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

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)

open access: yesToxins, 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
Timothy Jackson   +2 more
exaly   +3 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

Can we resolve the taxonomic bias in spider venom research?

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.
Glenn F King   +2 more
exaly   +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

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.
Fernando Hitomi Matsubara   +2 more
exaly   +3 more sources

Transcriptomic Analysis of the Spider Venom Gland Reveals Venom Diversity and Species Consanguinity

open access: yesToxins, 2019
Selenocosmia jiafu (S. jiafu) has been recently identified as a new species of spider in China. It lives in the same habitat as various other venomous spiders, including Chilobrachys jingzhao (C. jingzhao), Selenocosmia huwena (S. huwena), and Macrothele
Xi Zhou, Zhonghua Liu
exaly   +3 more sources

Complex precursor structures of cytolytic cupiennins identified in spider venom gland transcriptomes [PDF]

open access: yesScientific Reports, 2021
Analysis of spider venom gland transcriptomes focuses on the identification of possible neurotoxins, proteins and enzymes. Here, the first comprehensive transcriptome analysis of cupiennins, small linear cationic peptides, also known as cytolytic or ...
Lucia Kuhn-Nentwig
doaj   +2 more sources

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