Venom Mechanisms and Clinical Management in Marine Species
Summary
Marine venoms have evolved as complex cocktails of peptides, proteins and small molecules that target cardiovascular, neuromuscular and immune pathways in prey and predators. In species ranging from cnidarians to venomous fish such as scorpaenids and synanceiids, toxins may form pores in cell membranes, activate inflammatory cascades, alter ion channel function or disrupt coagulation. These multifaceted mechanisms can lead to severe pain, tissue necrosis, cardiovascular collapse and, in some cases, organ failure. Advances in transcriptomic and proteomic profiling have revealed previously unrecognised toxin families, including pore-forming complexes and kinin-generating enzymes. Clinical management emphasises rapid pain control, wound decontamination and, where available, administration of specific antivenoms or antiserum. Supportive measures such as hot-water immersion, analgesia and targeted antibiotic therapy for secondary infections are standard first-aid protocols. Novel approaches under investigation include polyclonal antiserum against piscine toxins, recombinant antitoxins and molecular inhibitors of key venom enzymes. Integration of ecological, biochemical and translational research is central to improving outcomes, reducing morbidity and harnessing marine toxin diversity for pharmaceutical innovation.
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Venom Mechanisms and Clinical Management in Marine Species publication trend
The graph below shows the total number of articles in venom mechanisms and clinical management in marine species across all publications each year (not limited to Nature Index journals).
Technical terms
Envenomation: The process of venom delivery into tissue during a sting or bite.
Pore-forming toxin: A protein that inserts into cell membranes to create transmembrane channels, disrupting cellular integrity.
Polyclonal antiserum: A serum preparation containing diverse antibodies raised against multiple antigenic epitopes of a venom.
Proteomics: The large-scale study of proteins, including their structures, functions and interactions within a biological sample.
Nociception: The neural processes underlying the perception of pain following noxious stimuli.
References
- Components and Biological Activities of Venom from Lionfishes (Scorpaenidae: Pterois). Marine Drugs (2025).
- Effective Pre-Clinical Treatment of Fish Envenoming with Polyclonal Antiserum. International Journal of Molecular Sciences (2023).
- The Geographic Distribution, Venom Components, Pathology and Treatments of Stonefish (Synanceia spp.) Venom. Marine Drugs (2021).
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