作者: E D Nudelman , S B Levery , M R Stroud , M E Salyan , K Abe
DOI: 10.1016/S0021-9258(18)68335-8
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摘要: A mouse IgM monoclonal antibody, ACFH-18, was established after immunization of mice with the human gastric cancer cell line MKN74. The antibody reacts strongly gastrointestinal carcinoma and showed a clear dependence on degree differentiation cells. defines series glycolipid species extremely slow TLC mobility present in both acidic neutral fractions extract from adenocarcinoma original MKN74 Isolation structural study active glycolipids comparison reactivity having related structures revealed novel specificity. minimum requirement for maximal ACFH-18 identified as VII3Fuc-nLc10 (Structure below Fig. 8 text). Since did not react III3Fuc-nLc6 B below), which shares same terminal sequence VII3Fuc-nLc10, since it cross-reacted VII3Fuc-nLc8 (Z1 glycolipid) VII3Fuc,V3-Fuc,III3Fuc-nLc8 (Z3 glycolipid), is capable recognizing fucosyl residue plus an internal repeating N-acetyllactosamine proximal to ceramide, indicated by lines (Structures A, B, E-G). (Formula: see