Immediate Hypersensitivity Responses in Flatfish heat sensitive
Thelma C. Fletcher 1 and
Brian A. Baldo 2
1 NERC Institute of Marine Biochemistry, A berdeen, Scotland
2 Clinical Immunology Unit, Princess Margaret Hospital, University of Western Australia, Western Australia 6008
Fungal extracts that precipitate with human C-reactive protein caused immediate erythema on subdermal injection into marine flatfish. Only species with calcium-dependent serum precipitins to these fungi showed skin reactions. Immediate hypersensitivity in a nonreactive species could be induced after injection with serum from reactive species. The transferable serum factor (or factors) was heat sensitive.