Results 21 to 30 of about 2,588 (206)

Comparative venom toxin analyses of Nigerian viperidae and elapidae snakes

open access: yesScientific African, 2023
Envenoming by snakebite is a serious health problem that maims and kills a large number of people, primarily in rural areas of developing African countries. The first comparative venom proteomic analyses of four snakes from the viperidae (E.
Fatima Amin Adamude   +5 more
doaj   +1 more source

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

open access: yesEuropean 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.
Alape Girón, Alberto   +7 more
openaire   +4 more sources

An immunoinformatic approach to assessing the immunogenic capacity of alpha-neurotoxins in elapid snake venoms

open access: yesFrontiers in Pharmacology, 2023
Introduction: Most elapid snakes produce venoms that contain alpha-neurotoxins (α-NTXs), which are proteins that cause post-synaptic blockade and paralysis in snakebite envenoming.
Yi Wei Chan   +3 more
doaj   +1 more source

Cross neutralization of Afro-Asian cobra and Asian krait venoms by a Thai polyvalent snake antivenom (Neuro Polyvalent Snake Antivenom). [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2012
BACKGROUND: Snake envenomation is a serious public health threat in the rural areas of Asian and African countries. To date, the only proven treatment for snake envenomation is antivenom therapy.
Poh Kuan Leong   +5 more
doaj   +1 more source

Evidence for Resistance to Coagulotoxic Effects of Australian Elapid Snake Venoms by Sympatric Prey (Blue Tongue Skinks) but Not by Predators (Monitor Lizards)

open access: yesToxins, 2021
Some Australian elapids possess potently procoagulant coagulotoxic venoms which activate the zymogen prothrombin into the functional enzyme thrombin. Although the activity of Australian elapid prothrombin-activators has been heavily investigated with ...
Nicholas J. Youngman   +2 more
doaj   +1 more source

Identification of presynaptic neurotoxin complexes in the venoms of three Australian copperheads (Austrelaps spp.) and the efficacy of tiger snake antivenom to prevent or reverse neurotoxicity [PDF]

open access: yes, 2011
The venom of the Australian lowlands copperhead, Austrelaps superbus, produces significant and potentially lethal neurotoxic paralysis in cases of clinical envenomation. However, little is known about the neurotoxic components within this venom or venoms
Marcon, F, Nicholson, GM
core   +1 more source

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

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

VenomCap: An exon-capture probe set for the targeted sequencing of snake venom genes. [PDF]

open access: yesMol Ecol Resour
Abstract Snake venoms are complex mixtures of toxic proteins that hold significant medical, pharmacological and evolutionary interest. To better understand the genetic diversity underlying snake venoms, we developed VenomCap, a novel exon‐capture probe set targeting toxin‐coding genes from a wide range of elapid snakes, with a particular focus on the ...
Travers SL   +6 more
europepmc   +2 more sources

Role of accelerated segment switch in exons to alter targeting (ASSET) in the molecular evolution of snake venom proteins [PDF]

open access: yes, 2009
BACKGROUND: Snake venom toxins evolve more rapidly than other proteins through accelerated changes in the protein coding regions. Previously we have shown that accelerated segment switch in exons to alter targeting (ASSET) might play an important role in
Robin Doley   +2 more
core   +2 more sources

Polyamines as Snake Toxins and Their Probable Pharmacological Functions in Envenomation

open access: yesToxins, 2016
While decades of research have focused on snake venom proteins, far less attention has been paid to small organic venom constituents. Using mostly pooled samples, we surveyed 31 venoms (six elapid, six viperid, and 19 crotalid) for spermine, spermidine ...
Steven D. Aird   +3 more
doaj   +1 more source

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