Results 31 to 40 of about 7,003 (247)
Venom Costs and Optimization in Scorpions [PDF]
Scorpions use venoms as weapons to improve prey capture and predator defense, and these benefits must be balanced against costs associated with its use. Venom costs involve direct energetic costs associated with the production and storage of toxins, and indirect fitness costs arising from reduced venom availability.
David Wilson+4 more
openaire +4 more sources
The envenomation of general physiology throughout the last century. [PDF]
Toxins are the poisonous products of organisms. Toxins serve vital defensive and offensive functions for those that harbor them: stinging scorpions, pesticidal plants, sanguinary snakes, fearless frogs, sliming snails, noxious newts, and smarting spiders.
Sack, Jon T
core +1 more source
Scorpion Toxin, BmP01, Induces Pain by Targeting TRPV1 Channel
The intense pain induced by scorpion sting is a frequent clinical manifestation. To date, there is no established protocol with significant efficacy to alleviate the pain induced by scorpion envenomation.
Md Abdul Hakim+6 more
doaj +1 more source
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
Scorpion envenomation in Brazil: an update
Accidents caused by scorpions represent a major health problem on planet, both in individual terms and in the public health sphere. Morbid events can occur in different manifestations, and different clinical conditions must be differentiated for adequate
Arthur Fernandes Barbosa Parrela
doaj +1 more source
Cross-Reactivity and Neutralization Capacity of Polyspecific Antivenom Produced by Razi Institute against Three Species of Buthidea Family Scorpions [PDF]
Background: Scorpion sting is a significant health problem in southern provinces of Iran. Many thousands of people are stung by different species of scorpions annually. More than 60 scorpion species have been reported to be present in Iran. However, Razi
Bahzad Masihipour+4 more
doaj +1 more source
Scorpion venomics: a 2019 overview
Introduction: A few scorpions are dangerous to humans. Their medical relevance was the initial driving force for venom research. By classical biochemistry and molecular cloning, several venom peptides and their coding transcripts were characterized, mainly those related to toxins.
Jimena I. Cid-Uribe+4 more
openaire +3 more sources
Spider neurotoxins targeting voltage-gated sodium channels [PDF]
The voltage-gated sodium (Nav) channel is a target for a number of drugs, insecticides, and neurotoxins. These bind to at least seven identified neurotoxin binding sites and either block conductance or modulate sodium channel gating and/or kinetics.
Little, MJ, Nicholson, GM
core +1 more source
Insect-selective spider toxins targeting voltage-gated sodium channels [PDF]
The voltage-gated sodium (Nav) channel is a target for a number of drugs, insecticides and neurotoxins. These bind to at least seven identified neurotoxin binding sites and either block conductance or modulate Nav channel gating.
Nicholson, GM
core +1 more source
Scorpions represent an ancient lineage of arachnids that have radiated across the globe and are incredibly resilient-since some thrive in harsh environments and can exist on minimal and intermittent feedings.
Christopher Shimwell+3 more
doaj +1 more source