Results 1 to 10 of about 5,461 (174)

Cardiogenic shock requiring VA‐ECMO therapy in scorpionism‐induced myocarditis [PDF]

open access: yesESC Heart Fail
ESC Heart Failure, Volume 12, Issue 5, Page 3780-3784, October 2025.
Alba I. Violino   +5 more
wiley   +2 more sources

Tityus serrulatus Scorpion Venom-Induced Nociceptive Responses Depend on TRPV1, Immune Cells, and Pro-Inflammatory Cytokines [PDF]

open access: yesToxins
For centuries, researchers have been fascinated by the composition of scorpion venom and its local and systemic effects on humans. During a sting, scorpions inject peptides and proteins that can affect immune cells and neurons.
Camila R. Ferraz   +13 more
doaj   +2 more sources

Pioneering Comparative Proteomic and Enzymatic Profiling of Amazonian Scorpion Venoms Enables the Isolation of Their First α-Ktx, Metalloprotease, and Phospholipase A2 [PDF]

open access: yesToxins
Scorpionism is a growing public health concern in Brazil, with the Amazon region presenting the highest mortality rates but remaining understudied, especially regarding local scorpion venoms composition.
Karla C. F. Bordon   +9 more
doaj   +2 more sources

The role of bromeliad structural complexity on the presence, spatial distribution and predator avoidance in Tityus neglectus (Scorpiones: Buthidae) [PDF]

open access: yesEcology and Evolution, Volume 14, Issue 6, June 2024.
Due to remarkable architectural design featuring rosette‐like leaf arrangements, bromeliads serve as habitats for various species. Bromeliad architecture is a key factor in the spatial distribution and occurrence of the Tityus neglectus scorpion. Furthermore, T.
Maria Carolina de Oliveira Souza   +6 more
wiley   +2 more sources

Free Pasture of Exotic Goats Reduces Diversity and Negatively Affects Body Condition in Scorpions (Arachnida: Scorpiones) Assemblage From Brazilian Seasonal Dry Tropical Forest [PDF]

open access: yesEcology and Evolution, Volume 15, Issue 1, January 2025.
Free goat grazing impacts the Caatinga vegetation. Negatively affecting the scorpion assemblage. Furthermore, it presents context‐dependent effects on the body traits of these arachnids. ABSTRACT Extensive grazing carried out freely by exotic goats represents an important source of anthropogenic degradation in seasonally dry tropical forests of Brazil.
Thayna Rhayane Brito‐Almeida   +5 more
wiley   +2 more sources

Immunomodulatory effect of Tityus sp. in mononuclear cells extracted from the blood of rheumatoid arthritis patients [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases
Background: Pathophysiological mechanisms of rheumatoid arthritis arise because of a proinflammatory environment, generated by the interaction of autoreactive lymphocytes and proinflammatory mediators.
Cindy Gabriela Rivera Tobar   +8 more
doaj   +2 more sources

Study of the Acute Toxicity of Scorpion Leiurus macroctenus Venom in Rats [PDF]

open access: yesThe Scientific World Journal, Volume 2024, Issue 1, 2024.
Background. The expansion of the territory of human habitation leads to inevitable interference in the natural range of distribution of one or another species of animals, some of which may be dangerous for human life. Scorpions—the Arachnida class and order Scorpiones—can be considered as such typical representatives.
Valery Gunas   +7 more
wiley   +2 more sources

Effects of landscape metrics on scorpion (Arachnida: Scorpiones) assemblage in a tropical urban ecosystem [PDF]

open access: yesEcology and Evolution, Volume 14, Issue 2, February 2024.
Urban landscapes restrain the distribution of forest‐dwelling species. Urban forests can support scorpion assemblages. However, there is a turnover in specialist forest species for opportunistic species Abstract Urban landscapes restrain the distribution of forest‐dwelling species, which may be related to challenging conditions that impair body ...
Matheus Leonydas Borba Feitosa   +5 more
wiley   +2 more sources

Bringing order to a complex system: phenotypic and genotypic evidence contribute to the taxonomy of Tityus (Scorpiones, Buthidae) and support the description of a new species [PDF]

open access: yesZooKeys, 2021
We present a molecular phylogenetic analysis including a survey for overlooked phenotypic characters. Based on both analysis and characters a new cave-dwelling species is described: Tityus (Tityus) spelaeus sp. nov.
Jairo A. Moreno-González   +2 more
doaj   +3 more sources

Characterization of the first two toxins isolated from the venom of the ancient scorpion Tityus (Archaeotityus) mattogrossensis (Borelli, 1901)

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2021
Background: Almost all Tityus characterized toxins are from subgenera Atreus and Tityus, there are only a few data about toxins produced by Archaeotityus, an ancient group in Tityus genus. Methods: Tityus (Archaeotityus) mattogrossensis crude venom was
Natiela Beatriz de Oliveira   +8 more
doaj   +1 more source

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