Article
Genetic and structural characterization of an amino acid dimorphism in glycoprotein Ib alpha involved in platelet transfusion refractoriness.
Blood - 1 Jun 1992
Murata M, Furihata K, Ishida F, Russell S R, Ware J, Ruggeri Z M
Abstract excerpt
The platelet-specific alloantigen, Siba, located within the alpha-subunit of the glycoprotein (GP) Ib-IX membrane receptor, has been found to be involved in the pathogenesis of platelet transfusion refractoriness. We have identified the existence of a naturally occurring threonine/methionine dimorphism at position 145 of the GPIb alpha sequence, and determined that the Siba antigen corresponds to the molecule...
Topics
- Amino Acids
- Antigens
- Antigens, Human Platelet
- Base Sequence
- Blood Component Transfusion
- Blood Platelets
- Codon
- Gene Frequency
- Genotype
- Humans
- Methionine
