Scorpion Venom and the Inflammatory Response

Scorpion venoms consist of a complex of several toxins that exhibit a wide range of biological properties and actions, as well as chemical compositions, toxicity, and pharmacokinetic and pharmacodynamic characteristics. These venoms are associated with high morbility and mortality, especially among...

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Main Author: Vera L. Petricevich
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/2010/903295
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author Vera L. Petricevich
author_facet Vera L. Petricevich
author_sort Vera L. Petricevich
collection DOAJ
description Scorpion venoms consist of a complex of several toxins that exhibit a wide range of biological properties and actions, as well as chemical compositions, toxicity, and pharmacokinetic and pharmacodynamic characteristics. These venoms are associated with high morbility and mortality, especially among children. Victims of envenoming by a scorpion suffer a variety of pathologies, involving mainly both sympathetic and parasympathetic stimulation as well as central manifestations such as irritability, hyperthermia, vomiting, profuse salivation, tremor, and convulsion. The clinical signs and symptoms observed in humans and experimental animals are related with an excessive systemic host inflammatory response to stings and stings, respectively. Although the pathophysiology of envenomation is complex and not yet fully understood, venom and immune responses are known to trigger the release of inflammatory mediators that are largely mediated by cytokines. In models of severe systemic inflammation produced by injection of high doses of venom or venoms products, the increase in production of proinflammatory cytokines significantly contributes to immunological imbalance, multiple organ dysfunction and death. The cytokines initiate a cascade of events that lead to illness behaviors such as fever, anorexia, and also physiological events in the host such as activation of vasodilatation, hypotension, and increased of vessel permeability.
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spelling doaj-art-2dea516ff10649448116f6d39fc6b47e2025-02-03T01:09:10ZengWileyMediators of Inflammation0962-93511466-18612010-01-01201010.1155/2010/903295903295Scorpion Venom and the Inflammatory ResponseVera L. Petricevich0Laboratorio de Inflamación y Toxicología, Facultad de Medicina de la Universidad Autónoma del Estado de Morelos, Avenida Universidad 1001, Cuernavaca, Morelos 62209, MexicoScorpion venoms consist of a complex of several toxins that exhibit a wide range of biological properties and actions, as well as chemical compositions, toxicity, and pharmacokinetic and pharmacodynamic characteristics. These venoms are associated with high morbility and mortality, especially among children. Victims of envenoming by a scorpion suffer a variety of pathologies, involving mainly both sympathetic and parasympathetic stimulation as well as central manifestations such as irritability, hyperthermia, vomiting, profuse salivation, tremor, and convulsion. The clinical signs and symptoms observed in humans and experimental animals are related with an excessive systemic host inflammatory response to stings and stings, respectively. Although the pathophysiology of envenomation is complex and not yet fully understood, venom and immune responses are known to trigger the release of inflammatory mediators that are largely mediated by cytokines. In models of severe systemic inflammation produced by injection of high doses of venom or venoms products, the increase in production of proinflammatory cytokines significantly contributes to immunological imbalance, multiple organ dysfunction and death. The cytokines initiate a cascade of events that lead to illness behaviors such as fever, anorexia, and also physiological events in the host such as activation of vasodilatation, hypotension, and increased of vessel permeability.http://dx.doi.org/10.1155/2010/903295
spellingShingle Vera L. Petricevich
Scorpion Venom and the Inflammatory Response
Mediators of Inflammation
title Scorpion Venom and the Inflammatory Response
title_full Scorpion Venom and the Inflammatory Response
title_fullStr Scorpion Venom and the Inflammatory Response
title_full_unstemmed Scorpion Venom and the Inflammatory Response
title_short Scorpion Venom and the Inflammatory Response
title_sort scorpion venom and the inflammatory response
url http://dx.doi.org/10.1155/2010/903295
work_keys_str_mv AT veralpetricevich scorpionvenomandtheinflammatoryresponse