Results 61 to 70 of about 1,869 (190)

Snakes on Trains: Railways May Sway Goa's King Cobra Distribution

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
Distribution of King Cobras (Ophiophagus kaalinga) across Goa, India, shows occurrence in climatically suitable forests and, notably, also along low‐suitability railway corridors, suggesting that snakes may be accidentally transported on trains, leading to range expansion.
Dikansh S. Parmar   +4 more
wiley   +1 more source

Enzymatic and immunological properties of Bungarus flaviceps (red-headed krait) venom

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2010
Bungarus flaviceps (red-headed krait) venom presents an intravenous LD50 of 0.32 μg/g and exhibits enzymatic activities similar to other Bungarus toxins.
NH Tan, SY Fung, G Ponnudurai
doaj  

Development of an Immunofluorescence Lateral Flow Assay for Detecting Four Medically Important Snake Venoms in China

open access: yesJournal of Tropical Medicine, Volume 2026, Issue 1, 2026.
Snakebite envenomation requires rapid venom identification for effective treatment, a need unmet by current diagnostics in China. This study aimed to develop a rapid, multiplex immunofluorescence lateral flow assay for the simultaneous detection of four major venomous snakes: Deinagkistrodon acutus, Bungarus multicinctus, Naja atra, and Agkistrodon ...
Linsheng Zeng   +13 more
wiley   +1 more source

Neurotoxic, cytotoxic and cardiovascular effects of some Australasian elapid venoms

open access: yes, 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
Chaisakul, Janeyuth (3798922)
core   +1 more source

The diversity of bioactive proteins in Australian snake venoms [PDF]

open access: yes, 2007
Australian elapid snakes are among the most venomous in the world. Their venoms contain multiple components that target blood hemostasis, neuromuscular signaling, and the cardiovascular system.
Earl, S. T. H.   +6 more
core   +1 more source

Identification and structural characterization of a new three-finger toxin hemachatoxin from Hemachatus haemachatus venom. [PDF]

open access: yesPLoS ONE, 2012
Snake venoms are rich sources of biologically active proteins and polypeptides. Three-finger toxins are non-enzymatic proteins present in elapid (cobras, kraits, mambas and sea snakes) and colubrid venoms.
Vallerinteavide Mavelli Girish   +5 more
doaj   +1 more source

Transcriptomic Insights Into the Evolution of Snake Venom: Mechanisms, Diversity, and Adaptation

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Snake venoms are evolutionarily refined biochemical arsenals composed of diverse toxins with complex functional roles in predation, defense, and competition. Over the past 2 decades, transcriptomic approaches have transformed venom research by enabling high‐resolution insights into gene expression dynamics, molecular diversity, and the evolutionary ...
Fajar Sofyantoro   +14 more
wiley   +1 more source

Monkeying around with venom: an increased resistance to α-neurotoxins supports an evolutionary arms race between Afro-Asian primates and sympatric cobras

open access: yesBMC Biology, 2021
Background Snakes and primates have a multi-layered coevolutionary history as predators, prey, and competitors with each other. Previous work has explored the Snake Detection Theory (SDT), which focuses on the role of snakes as predators of primates and ...
Richard J. Harris   +2 more
doaj   +1 more source

Exceptional Visual‐Opsin Coexpression and Phenotypic Diversity in Outer‐Retinal Photoreceptors of Caenophidian Snakes

open access: yesJournal of Comparative Neurology, Volume 533, Issue 10, October 2025.
In snakes, profound differences in retinal architecture are observed between diurnal and nocturnal species. Additionally, in the rod‐dominated retinas of nocturnal snakes, coexpression of the cone opsins SWS1 and LWS in individual cones is common, while rhodopsin (RH1) is restricted to typical rods.
Einat Hauzman   +13 more
wiley   +1 more source

Surface Topography and Ultrastructure of the Spectacular Cells in the Eyes of Land and Sea Snakes (Squamata, Reptilia): Functional Adaptations of Micro‐Ornamentation

open access: yesJournal of Morphology, Volume 286, Issue 9, September 2025.
ABSTRACT Although the surface micro‐ornamentation of the scales within the skin of snakes has been the subject of many previous studies, there has been little work done on the spectacle, a protective (keratinised) goggle separated from the underlying cornea by a sub‐spectacular space. The surface ultrastructure of the “Oberhäutchen” of the spectacle is
H. Barry Collin   +6 more
wiley   +1 more source

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