Results 31 to 40 of about 23,074 (307)

Hemorrhagic Activity and Hemostatic Alterations Caused by Cerastes cerastes and Daboia mauritanica: Indicators of Viper Bite Severity in Morocco [PDF]

open access: yesBIO Web of Conferences
Snakebite envenoming is a major global public health problem, causing approximately 5 million bites and 150,000 deaths each year, particularly in North Africa, where viper bites lead to significant morbidity and mortality.
Mesmoudi Nihal   +5 more
doaj   +1 more source

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

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

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

Screening Snake Venoms for Toxicity to Tetrahymena Pyriformis Revealed Anti-Protozoan Activity of Cobra Cytotoxins

open access: yes, 2020
Snake venoms possess lethal activities against different organisms, ranging from bacteria to higher vertebrates. Several venoms were shown to be active against protozoa, however, data about the anti-protozoan activity of cobra and viper venoms are very ...
Vladislav Starkov   +9 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

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

Proteomic and Transcriptomic Techniques to Decipher the Molecular Evolution of Venoms

open access: yes, 2021
Nature’s library of venoms is a vast and untapped resource that has the potential of becoming the source of a wide variety of new drugs and therapeutics.
Reza Sharif-Naeini   +1 more
core   +1 more source

A C-type lectin from Bothrops jararacussu venom can adhere to extracellular matrix proteins and induce the rolling of leukocytes

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2007
Purification of a lectin from Bothrops jararacussu venom (BjcuL) was carried out using agarose-D-galactose affinity gel. MALDI-TOF gave a major signal at m/z 32028, suggesting the presence of a dimmer composed of two identical subunits.
S. L. Elífio-Esposito   +8 more
doaj   +1 more source

Proteomic Investigations of Two Pakistani Naja Snake Venoms Species Unravel the Venom Complexity, Posttranslational Modifications, and Presence of Extracellular Vesicles

open access: yes, 2020
Latest advancement of omics technologies allows in-depth characterization of venom compositions. In the present work we present a proteomic study of two snake venoms of the genus Naja i.e., Naja naja (black cobra) and Naja oxiana (brown cobra) of ...
Zia Mughal   +8 more
core   +1 more source

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