Dechamp C, Bessot J C, Pauli G, Deviller P
Consultation d'Allergologie, Hôpital Cardiologique, Lyon, France.
Allergy. 1995 Jun;50(6):514-6. doi: 10.1111/j.1398-9995.1995.tb01188.x.
We report an anaphylactic reaction which occurred very shortly after ingestion of a fresh fig. The IgE-dependent mechanism was demonstrated on the basis of positivity of the prick test performed with fresh fig (Ficus carica) extract. In addition, we were able to detect specific IgE to the same extract in the serum. The patient did not demonstrate sensitization to other common allergens involved in respiratory and food allergies. However, detection of specific IgE to F. benjamina indicated a sensitization to weeping fig. The CAP F. benjamina was partially inhibited by preincubation of the serum with fig extract, suggesting that these two species of Ficus share some common allergens. In this context, the assumption can be made that weeping fig was responsible for the initial sensitization in this patient.
我们报告了一例在食用新鲜无花果后不久发生的过敏反应。基于用新鲜无花果(无花果属)提取物进行的点刺试验呈阳性,证实了IgE依赖机制。此外,我们能够在血清中检测到针对同一提取物的特异性IgE。该患者对呼吸道和食物过敏中涉及的其他常见过敏原未表现出致敏。然而,对垂叶榕特异性IgE的检测表明对垂叶榕致敏。血清与无花果提取物预孵育后,CAP垂叶榕检测结果受到部分抑制,这表明这两种榕属植物共享一些常见过敏原。在这种情况下,可以推测垂叶榕是该患者最初致敏的原因。