New developments in transplant-acquired allergies

Table 1 Predisposing factors for transplant-acquired allergy development in different types of organ transplantation

Predisposing factors	Type of organ transplantation
	Liver	Renal
Use of MMF/prednisone	-	+
Delayed manifestation of food allergy in recipient	+	+
Recovery of delayed type hypersensitivity	++	+
Transfer of hematopoietic stem and dendritic cells	+	±
Transfer of food-specific IgE	+	+
Passive transfer of food-specific lymphocytes	++	+
Atopic background of recipient	+	+
Younger age of recipient	+	+
Allergy of donor	+	+

MMF: Mycophenolate mofetil; -: No effect; ±: Suspicious effect; +: Positive effect; ++: Strong positive effect.