Gene:
CD109 antigen (Gov platelet alloantigens)
Description:
CD109 is a GPI-linked cell surface antigen expressed by CD34+ acute myeloid leukemia cell lines, T-cell lines, activated T lymphoblasts, endothelial cells, and activated platelets (Lin et al., 2002). In addition, the platelet-specific Gov antigen system, implicated in refractoriness to platelet transfusion, neonatal alloimmune thrombocytopenia, and posttransfusion purpura, is carried by CD109 (Kelton et al., 1990; Lin et al., 2002).[supplied by OMIM]