Properties and activity of the lipopolysaccharide-receptor from human erythrocytes.
Properties and activity of the lipopolysaccharide-receptor from human erythrocytes.
复制标题
人红细胞脂多糖受体的特性和活性。
DOI:
10.1021/bi00704a011
复制
发表时间:
1974
期刊:
影响因子:
2.9
通讯作者:
B. Jirgensons
中科院分区:
文献类型:
--
作者:
G. Springer;J. Adye;A. Bezkorovainy;B. Jirgensons
Georg F. Springer,* James C. Adye, Anatoly Bezkorovainy, and Bruno Jirgensons abstract: We have isolated from human erythrocyte mem-branes a physicochemically homogeneous lipoglycoprotein with a molecular weight of 256,000. It is rich in V-acetylneuraminic acid, galactose, and hexosamines. The intact substance prevented attachment to erythrocytes of unheated and heated, smooth and rough lipopolysaccharide and protein-lipopolysaccharide of all gram-negative bacteriatested. It did not interact with other bacterial antigens and therefore is referred to as “lipopolysaccharide-receptor.” The receptor physically and reversibly blocked those groupings on lipo-polysaccharide which attach to red cells. Both citraconylation and dissociating polyacrylamide gel electrophoresis under standard conditions produced 1 large and 1 small fragment.