Anti-Jk^a was identified in a previously transfused patient. Five cells that were homozygous for Jk^a yielded 2+ reactions in the AHG phase. The same cells were treated with ficin and yielded 3+ reactions in AHG. Therefore, Jk^a is by enzyme treatment.

Question

Quizplus · Accepted Answer

Enzyme treatment with ficin enhances the reactivity of certain antigens, including Jk^a, leading to stronger reactions.

Anti-Jka Was Identified in a Previously Transfused Patient

Anti-Jk^a Was Identified in a Previously Transfused Patient