Pathology Trivia Question Bank
Blood Bank
Author:
Sepi
Submit Date:
9/11/2005
Question:
What is the mechanism by which acquired B phenomenon occurs? What is the only blood group that can acquire it?
Answer
:
Bacteremia can cause RBC’s to acquire a B-like antigen due to a bacterial deacetylase that converts A antigens into the B like D-galactosamine. Only group A people can develop an acquired B-like antigen.
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186
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