Results 71 to 80 of about 14,350 (269)

Pantinin‐Derived Peptides against Veterinary Herpesviruses: Activity and Structural Characterization

open access: yesChemMedChem, Volume 20, Issue 19, October 6, 2025.
Pantinin‐1 and pantinin‐2, scorpion venom–derived peptides, show potent antiviral activity against caprine and bovine herpesviruses. Acting via virucidal action and inhibition of viral entry/fusion, they adopt α‐helical structures in membrane‐mimetic environments. These structure–activity insights highlight their potential as therapeutic agents against
Rosa Giugliano   +14 more
wiley   +1 more source

Partial purification of peptides present in the Tityus macrochirus (Buthidae) scorpion venom and preliminary assessment of their cytotoxicity

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2017
Introduction: Scorpion venom contains peptides with neurotoxic action primarily active on ion channels in the nervous system of insects and mammals. They are also characterized as cytolytic and anticancer, biological characteristics that have not yet ...
Clara Andrea Rincón-Cortés   +2 more
doaj   +1 more source

Introducing Compsobuthus matthiesseni (Birula, 1905) scorpion as one of the major stinging scorpions in Khuzestan, Iran [PDF]

open access: yes, 2009
Khuzestan province has the highest rate of scorpion sting in Iran. This is a study to identify these scorpions in Khuzestan. In this study 418 scorpions were kept in the ethyl alcohol 70, each being studied by stereomicroscopy and diagnosis key ...
Bigdelli, S.   +3 more
core   +1 more source

Evolution of Phospholipase A2 in Bees and Flies

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
This study investigated the evolution of the PLA2 gene in bees and flies and compared the evolutionary rate between them, which denotes the toxic group and the non‐toxic group. The results showed that PLA2 was under purifying selection and that an accelerated evolution of PLA2 occurred in the toxic group when compared with the non‐toxic group ...
Siqi Yang, Minyu Wu, Ping Feng
wiley   +1 more source

Scorpions and their Venom [PDF]

open access: yesNature, 1922
PHYSALIA in “Animaux Venimeux,” p. 252, says that in all venomous animals their immunity to their own venom is limited, and announces that in an experiment a scorpion, Bulteus australis, was killed by an injection of the same venom as its own. I should like to add further observations from personal experience, bearing on this very interesting subject.
openaire   +1 more source

Scorpion Venom Causes Apoptosis by Increasing Reactive Oxygen Species and Cell Cycle Arrest in MDA-MB-231 and HCT-8 Cancer Cell Lines

open access: yesJournal of Evidence-Based Integrative Medicine, 2018
Objectives. The objective of this study was to examine the effect of scorpion venoms on cancer cell progression, apoptosis, and cell cycle arrest. Scorpion venoms are known to possess numerous bioactive compounds that act against cancer progression by ...
Abdulrahman Khazim Al-Asmari PhD   +2 more
doaj   +1 more source

Exon Shuffling and Origin of Scorpion Venom Biodiversity

open access: yesToxins, 2016
Scorpion venom is a complex combinatorial library of peptides and proteins with multiple biological functions. A combination of transcriptomic and proteomic techniques has revealed its enormous molecular diversity, as identified by the presence of a ...
Xueli Wang, Bin Gao, Shunyi Zhu
doaj   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Short Peptides from Asian Scorpions: Bioactive Molecules with Promising Therapeutic Potential

open access: yesToxins
Scorpion venom peptides, particularly those derived from Asian species, have garnered significant attention, offering therapeutic potential in pain management, cancer, anticoagulation, and infectious diseases.
Kaiyun Xin   +9 more
doaj   +1 more source

Rare Records of Tropical Spiders Preying on Vertebrates in Southwest China 热带地区罕见的蜘蛛捕食脊椎动物记录:来自中国西南部的四例观察

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 334-338, September 2025.
This study reports four rare events of spiders preying on vertebrates in the Xishuangbanna Tropical Botanical Garden, Southwest China. The predators included a giant golden orb‐weaver, huntsman spiders, and a wandering spider, while the prey consisted of a small bird, a blind snake, a gecko, and a tiny shrew.
Wanlu Liu   +6 more
wiley   +1 more source

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