Results 81 to 90 of about 3,102 (233)

AVALIAÇÃO CLÍNICA E EPIDEMIOLÓGICA DOS ACIDENTES POR ESCORPIÕES EM CIDADES DO NOROESTE PAULISTA

open access: yesBrazilian Journal of Infectious Diseases, 2022
Introdução: No mundo foram descritas aproximadamente 1.500 espécies de escorpiões pertencentes a 18 famílias, a maioria das espécies perigosas pertencem à família Buthidae, incluindo os Tityus na América do Sul.
Rafaela Dias Fichi Santana   +4 more
doaj  

Immune drug discovery from venoms [PDF]

open access: yes, 2017
This review catalogues recent advances in knowledge on venoms as standalone therapeutic agents or as blueprints for drug design, with an emphasis on venom-derived compounds that affects the immune system.
Ikonomopoulou, Maria P.   +3 more
core   +3 more sources

A study of myonecrosis induced by the venom of the scorpion tityus serrulatus.

open access: yesHistology and histopathology, 1987
The pathogenesis of skeletal muscle necrosis produced by Tityus Serrulatus venom was studied by means of light microscopy and electron microscopy. Wistar rats were inoculated subcutaneously, at some distance from the muscles under study, with a sublethal dose of scorpion venom. Samples were taken of the tibialis anterior muscles of both rear legs, 2, 7
Luque, E.   +4 more
openaire   +2 more sources

Developmental effects of Tityus serrulatus scorpion venom on the rat offspring

open access: yesBrain Research Bulletin, 2008
Scorpion envenomation is a public health problem. Extensive research has been conducted to describe the systemic effects of scorpion venoms and their toxins, however, few reports are available about their effects on pre- and post-natal periods. Whole venom of the Tityus serrulatus scorpion was administered to rats on the 10th and 16th days of pregnancy
Aline Aparecida Saltão Barão   +2 more
openaire   +3 more sources

Mass landscapes of seven scorpion species: the first analyses of Australian species with 1,5-DAN matrix [PDF]

open access: yes, 2012
Scorpion venoms have been studied for over fifty years; however, the majority of research has focussed primarily on medically important Buthidae species. Additionally, venoms of the estimated 200 species of scorpion native to Australia have received very
Alewood, Paul F.   +2 more
core  

Effects of Brazilian scorpion venoms on the central nervous system

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2018
In Brazil, the scorpion species responsible for most severe incidents belong to the Tityus genus and, among this group, T. serrulatus, T. bahiensis, T. stigmurus and T. obscurus are the most dangerous ones. Other species such as T.
Ana Leonor Abrahão Nencioni   +3 more
doaj   +1 more source

Inter- and intrapopulational genetic variability of Tityus serrulatus (Scorpiones, Buthidae)

open access: yesActa Tropica, 2009
In Brazil, there are near 20 genera and almost 120 species of scorpions of which 95% reproduce sexually. Parthenogenetic reproduction, however, may also take place. To gain insight into useful molecular markers in parthenogenetic scorpion species, we studied DNA polymorphism using two molecular approaches: simple sequence repeat anchored polymerase ...
Ronaldo G C Scholte   +6 more
openaire   +3 more sources

Functional Properties and Toxin Pharmacology of a Dorsal Root Ganglion Sodium Channel Viewed through its Voltage Sensors [PDF]

open access: yes, 2013
The voltage-activated sodium (Nav) channel Nav1.9 is expressed in dorsal root ganglion (DRG) neurons where it is believed to play an important role in nociception.
Bean, Bruce Palmer   +4 more
core   +1 more source

Envenenamento por Tityus stigmurus (Scorpiones; Buthidae) no Estado da Bahia, Brasil Envenomation by Tityus stigmurus (Scorpiones; Buthidae) in Bahia, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2000
A presente investigação é um estudo descritivo dos aspectos clínicos dos acidentes causados pelo escorpião Tityus stigmurus no Estado da Bahia, Brasil. Foram analisados 237 casos confirmados, tratados pelo Centro de Informações Antiveneno da Bahia (CIAVE)
Rejâne Maria Lira-da-Silva   +2 more
doaj   +1 more source

Interleukin-1 Receptor-Induced Nitric Oxide Production in the Pancreas Controls Hyperglycemia Caused by Scorpion Envenomation

open access: yesToxins, 2020
Tityus serrulatus causes numerous scorpion envenomation accidents and deaths worldwide. The symptoms vary from local to systemic manifestations, culminating in pulmonary edema and cardiogenic shock.
Mouzarllem B. Reis   +5 more
doaj   +1 more source

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