Trial Assay for Safe First-Aid Protocol for the Stinging Sea Anemone Anemonia viridis (Cnidaria: Anthozoa) and a Severe Toxic Reaction

Autor: Ainara Ballesteros, Janire Salazar, Macarena Marambio, José Tena, José Rafael García-March, Diana López, Clara Tellez, Carles Trullas, Eric Jourdan, Corinne Granger, Josep-Maria Gili
Přispěvatelé: ISDIN, Agencia Estatal de Investigación (España), Universitat Politècnica de Catalunya. Doctorat en Ciències del Mar
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Toxins
Digital.CSIC. Repositorio Institucional del CSIC
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Toxins, Vol 14, Iss 27, p 27 (2022)
Toxins; Volume 14; Issue 1; Pages: 27
ISSN: 2072-6651
Popis: 11 pages, 5 figures, 1 table, supplementary materials https://www.mdpi.com/article/10.3390/toxins14010027/s1.-- Data Availability Statement: Data sharing not applicable. No new data were created or analyzed in this study
Anemonia viridis is an abundant and widely distributed temperate sea anemone that can form dense congregations of individuals. Despite the potential severity of its sting, few detailed cases have been reported. We report a case of a severe toxic reaction following an A. viridis sting in a 35-year-old oceanographer. She developed severe pain, itching, redness, and burning sensation, which worsened one week after treatment with anti-inflammatories, antihistamines and corticosteroids. Prompted by this event, and due to the insufficient risk prevention, lack of training for marine-environment users, and lack of research into sting-specific first-aid protocols, we evaluated the cnidocyst response to five different compounds commonly recommended as rinse solutions in first-aid protocols (seawater, vinegar, ammonia, baking soda, and freshwater) by means of the Tentacle Solution Assay. Vinegar and ammonia triggered an immediate and massive cnidocyst discharge after their application and were classified as activator solutions. Baking soda and freshwater were also classified as activator solutions, although with a lower intensity of discharge. Only seawater was classified as a neutral solution and therefore recommended as a rinse solution after A. viridis sting, at least until an inhibitory solution is discovered
This research was funded by ISDIN (Barcelona, Spain). [...] With the institutional support of the ‘Severo Ochoa Centre of Excellence’ accreditation (CEX2019-000928-S)
Databáze: OpenAIRE
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