Results 31 to 40 of about 25,865 (307)

Beyond spider personality: The relationships between behavioral, physiological, and environmental factors

open access: yesEcology and Evolution, 2021
Spiders are useful models for testing different hypotheses and methodologies relating to animal personality and behavioral syndromes because they show a range of behavioral types and unique physiological traits (e.g., silk and venom) that are not ...
Linda Hernández Duran   +3 more
doaj   +1 more source

Functional and Proteomic Insights into Aculeata Venoms

open access: yes, 2023
Aculeate hymenopterans use their venom for a variety of different purposes. The venom of solitary aculeates paralyze and preserve prey without killing it, whereas social aculeates utilize their venom in defence of their colony.
Maria P. Ikonomopoulou   +19 more
core   +1 more source

Does the traditional snakebite severity score correctly classify envenomated patients? [PDF]

open access: yesClinical and Experimental Emergency Medicine, 2016
Objective This study aims to help set domestic guidelines for administration of antivenom to envenomated patients after snakebites. Methods This retrospective observational case series comprised 128 patients with snake envenomation.
Seungho Kang   +2 more
doaj   +1 more source

Snake C-Type Lectins Potentially Contribute to the Prey Immobilization in Protobothrops mucrosquamatus and Trimeresurus stejnegeri Venoms

open access: yes, 2020
Snake venoms contain components selected to immobilize prey. The venoms from Elapidae mainly contain neurotoxins, which are critical for rapid prey paralysis, while the venoms from Viperidae and Colubridae may contain fewer neurotoxins but are likely to ...
Hao Li   +9 more
core   +1 more source

Biological Effects of Animal Venoms on the Human Immune System

open access: yes, 2022
Venoms are products of specialized glands and serve many living organisms to immobilize and kill prey, start digestive processes and act as a defense mechanism.
Cañas, Carlos A.   +9 more
core   +1 more source

Secreted Phospholipases A2 of Snake Venoms: Effects on the Peripheral Neuromuscular System with Comments on the Role of Phospholipases A2 in Disorders of the CNS and Their Uses in Industry

open access: yesToxins, 2013
Neuro- and myotoxicological signs and symptoms are significant clinical features of envenoming snakebites in many parts of the world. The toxins primarily responsible for the neuro and myotoxicity fall into one of two categories—those that bind to and ...
John B. Harris, Tracey Scott-Davey
doaj   +1 more source

Envenomation with Snake Venoms as a Cause of Death: A Forensic Investigation of the Decomposition Stages and the Impact on Differential Succession Pattern of Carcass-Attracted Coleopteran Beetles

open access: yesInsects
Background: Coleoptera is the second-most significant insect group associated with decomposing carcasses, yet its role in the decomposition process and postmortem colonization following envenomation is poorly understood.
Abdelwahab Khalil   +5 more
doaj   +1 more source

Two-Dimensional Blue Native/SDS Polyacrylamide Gel Electrophoresis for Analysis of Brazilian Bothrops Snake Venoms

open access: yes, 2022
Viperidae snakes are the most important agents of snakebites in Brazil. The protein composition of snake venoms has been frequently analyzed by means of electrophoretic techniques, but the interaction of proteins in venoms has barely been addressed.
Marcelo Larami Santoro   +5 more
core   +1 more source

Two related thrombin-like enzymes present in Bothrops atrox venom

open access: yesBrazilian Journal of Medical and Biological Research, 2000
This article describes the presence of two new forms of a thrombin-like enzyme, both with apparent molecular masses of 38 kDa, in Bothrops atrox venom. Both share the ability to cleave fibrinogen into fibrin and to digest casein.
J.H. Petretski   +4 more
doaj   +1 more source

Expression of the First Recombinant Anti-Tumoral Snake Venom Kunitz-Type Serine Protease Inhibitor

open access: yesToxins, 2022
PIVL is a Kunitz-type serine protease inhibitor that was previously characterized from Tunisian snake venom, Macrovipera lebetina transmediterranea. It reduced glioblastoma cells’ development and significantly blocked angiogenesis in in-vitro and ex-vivo
Maram Morjen   +6 more
doaj   +1 more source

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