Results 31 to 40 of about 6,703 (188)

The scorpion Toxin Tf2 from Tityus fasciolatus Promotes Nav1.3 opening [PDF]

open access: yes, 2015
We identified Tf2, the first β-scorpion toxin from the venom of the Brazilian scorpion Tityus fasciolatus. Tf2 is identical to Tb2-II found in Tityus bahiensis.We found that Tf2 selectively activates human (h)Nav1.3, a neuronal voltage-gated sodium (Nav)
Bosmans, Frank   +4 more
core   +3 more sources

Cytogenetic analysis on geographically distant parthenogenetic populations of Tityus trivittatus Kraepelin, 1898 (Scorpiones, Buthidae): karyotype, constitutive heterochromatin and rDNA localization [PDF]

open access: yes, 2014
Tityus trivittatus Kraepelin, 1898 is the most medically important scorpion species of Argentina, and parthenogenetic populations are present in the major cities of this country.
Adilardi, Renzo Sebastián   +3 more
core   +4 more sources

Neurotransmitter evaluation in the hippocampus of rats after intracerebral injection of TsTX scorpion toxin [PDF]

open access: yes, 2009
TsTX is an a-type sodium channel toxin that stimulates the discharge of neurotransmitters from neurons. In the present study we investigated which neurotransmitters are released in the hippocampus after TsTX injection and if they are responsible for ...
BARRETO, S. A   +5 more
core   +2 more sources

Modeling of spatial distribution for scorpions of medical importance in the São Paulo State, Brazil [PDF]

open access: yesVeterinary World, 2015
Aim: In this work, we aimed to develop maps of modeling geographic distribution correlating to environmental suitability for the two species of scorpions of medical importance at São Paulo State and to develop spatial configuration parameters for ...
José Brites-Neto   +1 more
doaj   +1 more source

Proteínas do soro sanguíneo de cães inoculados com veneno de Tityus serrulatus

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
Protein profile of twelve healthy adult dogs averaging 14.2±5.4kg was evaluated after the inoculation of yellow scorpion venom (Tityus serrulatus). The animals were randomly divided in two experimental groups (G) (n= 6): GI control, which received 0.5mL ...
E.L. Ribeiro, M.M. Melo
doaj   +1 more source

Genomic organization of the KTX2 gene, encoding a `short' scorpion toxin active on K+ channels [PDF]

open access: yes, 1997
A single intron of 87 bp, close to the region encoding the C-terminal part of the signal peptide, was found in the gene of the `short' scorpion toxin kaliotoxin 2 of Androctonus australis acting on various types of K+ channels.
Legros, Christian   +2 more
core   +1 more source

Amazonian scorpions and scorpionism : integrating toxinological, clinical, and phylogenetic data to combat a human health crisis in the world’s most diverse rainforest [PDF]

open access: yes, 2021
Correspondence: borges.adolfo@gmail.comVenom from Amazonian scorpions of the genus Tityus contains components capable of eliciting a distinct clinical, mostly neurological, syndrome.
Borges Strauss, Adolfo   +3 more
core   +1 more source

Comparative venom gland transcriptome analysis of the scorpion Lychas mucronatus reveals intraspecific toxic gene diversity and new venomous components [PDF]

open access: yes, 2010
Background Lychas mucronatus is one scorpion species widely distributed in Southeast Asia and southern China. Anything is hardly known about its venom components, despite the fact that it can often cause human accidents.
Zhao Ruiming   +6 more
core   +2 more sources

Selection of environmental temperature by the yellow scorpion Tityus serrulatus Lutz & Mello, 1922 (Scorpiones, Buthidae)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2006
The preferred temperature of the yellow scorpion Tityus serrulatus was investigated since its dispersion is a matter of concern. Adult T. serrulatus, weighing 1.24 + 0.20 g (mean + sd) and with a standard length of 59.3 + 2.5 mm, were used.
K. Hoshino   +2 more
doaj   +1 more source

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