A patient's serum reacted weakly with all panel cells tested at the antiglobulin phase using LISS and were not enhanced using PEG.The autocontrol was negative.Ficin-treated panel cells were nonreactive.What is the most likely specificity of the antibody? A) Anti-I B) Anti-U C) Anti-Ch D) Anti-Js^b

Question

Quizplus · Accepted Answer

Anti-Ch (anti-Chido)is an antibody to a high-frequency antigen in the high-titer low-avidity category of antibodies that demonstrate weak reactions that are not normally enhanced with potentiators.Anti-Ch reactions may be eliminated when testing with ficin-treated cells.

A Patient's Serum Reacted Weakly with All Panel Cells Tested