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Histamine poisoning from insect consumption: an outbreak investigation from Thailand.

Clin Toxicol (Phila)

February 2018

b Siriraj Poison Control Center, Siriraj Hospital , Mahidol University, Bangkok , Thailand.

Background: Insect consumption is a common practice in the Asian culture and all over the world. We are reporting an outbreak investigation of histamine poisoning from ingestion of fried insects.

Methods: On 24 July 2014, a group of students at a seminar presented to Angthong Provincial Hospital, Thailand, with pruritic rash after ingesting snacks consisting of fried insects from a vendor.

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Venomic and pharmacological activity of Acanthoscurria paulensis (Theraphosidae) spider venom.

Toxicon

January 2013

Laboratório de Toxinologia, Departamento de Ciências Fisiológicas, Universidade de Brasília, Instituto de Ciências Biológicas, Brasília 70910-900, DF, Brazil.

In the present study we conducted proteomic and pharmacological characterizations of the venom extracted from the Brazilian tarantula Acanthoscurria paulensis, and evaluated the cardiotoxicity of its two main fractions. The molecular masses of the venom components were identified by mass spectrometry (MALDI-TOF-MS) after chromatographic separation (HPLC). The lethal dose (LD(50)) was determined in mice.

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Benthic dinoflagellates of the genus Prorocentrum are common in tropical and subtropical water and several species produce phycotoxins potentially involved in human toxic outbreaks. The toxic dinoflagellate Prorocentrum borbonicum collected at La Réunion Island (France) was cultured in laboratory. A crude extract of the organism displayed significant toxicity in mice characterized by progressive limb paralysis, severe dyspnea, and death, and the toxicity was retained, after partition, in the extract's butanol-soluble fraction (BSF).

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During the summer of 1996, an outbreak of Flavobacterium meningosepticum infection developed in a colony of South African clawed frogs (Xenopus laevis). Clinical signs were consistent with septicemia: ascites, anasarca, dyspnea, extreme lethargy, congestion of web vessels, petechial hemorrhages, and sudden death. Mortality rate reached 35%, and all infections were fatal.

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Fish induced anaphylactic reaction: report of one case.

Zhonghua Min Guo Xiao Er Ke Yi Xue Hui Za Zhi

August 1998

Department of Pediatrics and Medical Research, Mackay Memorial Hospital, Taipei, Taiwan, R.O.C.

In the past 2 years, a 4 year-old boy has had an anaphylactic reaction whenever he contacted food prepared with fish. The symptoms included intense itching in the throat and eyes, which progressed to generalized urticaria and facial angioedema. This was accompanied by cough, wheezing and dyspnea.

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