Wiktionary (0.00 / 0 votes) Rate this definition: kaleidoscopic (Adjective). Of, relating to, or produced by a kaleidoscope. kaleidoscopic (Adjective). Brightly coloured and continuously changing in pattern, as if in a kaleidoscope.
The Duffy blood group antigen serves not only as blood group antigen, but also as a receptor for a family of proinflammatory cytokines termed chemokines, and as a receptor for Plasmodium vivax malaria parasites.ndividuals with the Duffy-negative phenotype are resistant to P. vivax invasion, and the molecular mechanism that gives rise to the phenotype Fy(a-b -) in black individuals has been associated with a point mutation - 33TC expressed in homozigosity in the FYB allele [5].
BLOOD BANK ANTIGENS AND ANTIBODIES. Antigens are defined as substances recognized by the body as foreign, causing the body to produce an antibody to react specifically with it. In order to be an antigen to you it must be foreign (not found in the host): THE MORE FOREIGN THE BETTER ANTIGEN! Autologous antigens are your own antigens (not foreign to you)