What toxin is responsible for the most serious clinical effects experienced by patients bitten by the creature in this photo?
- latrotoxin
- Conotoxin
- Helothermine
- Tetrodotoxin
- Verrucotoxin
This post was peer reviewed on behalf of ACMT by Bryan Judge, Louise Kao, and David Wood.
References
- Lorentz MN, Stokes AN, Robler DC, et. al. Tetrodotoxin. Curr Biol. 2016 Oct 10;26(19) PMID 27728785
- Whitelaw BL, Cooke IR, Finn J, et. al. The evolution and origin of tetrodotoxin acquisition in the blue-ringed octopus (genus Hapalochlaena). Aquat Toxicol. 2019 Jan;206:114-122. PMID 30472480
- Hoffman R, eds. (2015) Goldfranks’s Toxicologic Emergencies, 10th ed. Chapter 119: Marine Envenomation. New York, NY: McGraw-Hill.
- Cavazonni E, Lister B, Sargent P, et. al. Blue-ringed octopus (Hapalochlaena sp.) envenomation of a 4-year-old boy: a case report. Clin Toxicol (Phila). 2008 Sep;46(8):760-1. PMID 19238736
- ]Mäthger LMBell GRKuzirian AM, et. al. How does the blue-ringed octopus (Hapalochlaena lunulata) flash its blue rings? J Exp Biol. 2012 Nov 1; 215(Pt 21):3752-7. PMID 23053367
- Hornbeak KB, Auerbach BS. Marine Envenomation. Emerg Med Clin North Am. 2017 May;35(2):321-337. PMID 28411930
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