Article ID Journal Published Year Pages File Type
10254867 Legal Medicine 2005 4 Pages PDF
Abstract
Lewis antigens comprise type 1 (Lewis a, Lewis b) and type 2 (Lewis X, Lewis Y) carbohydrates. Lewis X and Lewis Y are regarded as tumor-associated markers, and some of these antigens and their derivatives interact with selectins, mediating cell-to-cell adhesion. In addition, Lewis b on the gastric epithelial surface has been identified as an acceptor for attachment of Helicobacter pylori. In this review, we describe the regulation the expression of type 1 Lewis antigens on erythrocytes or digestive organs by two genes (FUT2 and FUT3), and the ethnic specificity of the polymorphism of these genes for forensic use.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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