Results 31 to 40 of about 2,691 (214)

Three-finger toxins, a deadly weapon of elapid venom – Milestones of discovery

open access: greenToxicon, 2012
Three-finger toxins (TFTs) are the main venom components of snakes from Elapidae family. Amino acid sequences of more than five hundreds TFTs are determined; these toxins form one of the largest protein families present in snake venoms. The first TFT α-bungarotoxin was isolated almost half a century ago and so far it remains a valuable tool in the ...
Yuri N. Utkin
openalex   +4 more sources

Comparative Analysis of Prothrombin Activators from the Venom of Australian Elapids [PDF]

open access: bronzeMolecular Biology and Evolution, 2005
A key component of the venom of many Australian snakes belonging to the elapid family is a toxin that is structurally and functionally similar to that of the mammalian prothrombinase complex. In mammals, this complex is responsible for the cleavage of prothrombin to thrombin and is composed of factor Xa in association with its cofactors calcium ...
Liam St. Pierre   +6 more
openalex   +4 more sources

Elapid venom toxins: multiple recruitments of ancient scaffolds [PDF]

open access: bronzeEuropean Journal of Biochemistry, 1999
Nigroxins A and B, two myotoxic phospholipases A2 (PLA2s) from the venom of the American elapid Micrurus nigrocinctus, belong to a new PLA2 subclass. Their primary structures were established and compared with those of PLA2s that have already been studied with respect to myotoxic activity.
Alberto Alape‐Girón   +7 more
openalex   +6 more sources

A Simple and Novel Strategy for the Production of a Pan-specific Antiserum against Elapid Snakes of Asia. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
Snakebite envenomation is a serious medical problem in many tropical developing countries and was considered by WHO as a neglected tropical disease.
Kavi Ratanabanangkoon   +8 more
doaj   +1 more source

Application of an Extracellular Matrix-Mimicking Fluorescent Polymer for the Detection of Proteolytic Venom Toxins

open access: yesToxins, 2023
The cytotoxicity caused by snake venoms is a serious medical problem that greatly contributes to the morbidity observed in snakebite patients. The cytotoxic components found in snake venoms belong to a variety of toxin classes and may cause cytotoxic ...
Eric Wachtel   +8 more
doaj   +1 more source

The Unusual Metalloprotease-Rich Venom Proteome of the Australian Elapid Snake Hoplocephalus stephensii [PDF]

open access: goldToxins, 2022
The Australasian region is home to the most diverse elapid snake radiation on the planet (Hydrophiinae). Many of these snakes have evolved into unique ecomorphs compared to elapids on other continents; however, their venom compositions are poorly known.
Theo Tasoulis   +5 more
openalex   +5 more sources

Neurotoxic, cytotoxic and cardiovascular effects of some Australasian elapid venoms

open access: green, 2017
A range of toxic components found in Australasian elapid venoms have been postulated to account for the clinical outcomes of envenoming. Depending on the species of snake, these outcomes may include neurotoxicity with flaccid paralysis, coagulopathy with spontaneous systemic hemorrhage, sudden cardiovascular collapse, and myotoxicity with skeletal ...
Janeyuth Chaisakul
openalex   +2 more sources

Polyvalent Snake Antivenoms: Production Strategy and Their Therapeutic Benefits

open access: yesToxins, 2023
Snake envenomation remains an important yet neglected medical problem in many countries, with around five million people affected, and over a hundred thousand deaths annually. Plasma-derived antivenoms are the main therapeutic agent available. Monovalent
Kavi Ratanabanangkoon
doaj   +1 more source

Two pathways for venom toxin entry consequent to injection of an Australian elapid snake venom [PDF]

open access: goldScientific Reports, 2019
AbstractHere we test and refute the hypothesis that venom toxins from an Australian elapid, the Eastern Brown snake (Pseudonaja textilis, PTx), solely require lymphatic transport to enter the circulation. Studies were made using anaesthetised non-recovery rats in which a marker dye (India ink) or highly potent PTx venom was injected into the hind paw ...
Dirk van Helden   +3 more
openalex   +3 more sources

A Combined Bioassay and Nanofractionation Approach to Investigate the Anticoagulant Toxins of Mamba and Cobra Venoms and Their Inhibition by Varespladib

open access: yesToxins, 2022
Envenomation by elapid snakes primarily results in neurotoxic symptoms and, consequently, are the primary focus of therapeutic research concerning such venoms. However, mounting evidence suggests these venoms can additionally cause coagulopathic symptoms,
Arif Arrahman   +7 more
doaj   +1 more source

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