Article
A McLeod phenotype detected by random screening for K:-4 [Kp(b-)] blood donors in Brazil.
Transfusion - 1 Nov 2004
Wendel Silvano, Fontão-Wendel Rita, Levi José Eduardo, Aravechia Maria Giselda, Bordokan Roberta F S, Russo David, Haddad Monica Santoro
Abstract excerpt
BACKGROUND: The red blood cells of the McLeod phenotype have weak expression of Kell System antigens due to no expression of XK protein. STUDY DESIGN AND METHODS: One blood donor reacted as K:-4 [Kp(b-)] during a screening assay. Subsequent serologic studies demonstrated weak expression of K:4 and all other high-incidence Kell system antigens tested; however, no expression of Kx antigen was observed. RESULTS: One...
Topics
- Adult
- Amino Acid Transport Systems, Neutral
- Antigens, Bacterial
- Antigens, Surface
- Base Sequence
- Blood Donors
- Blotting, Western
- Brazil
- DNA
- Erythrocytes
- Female
