Herlyn M, Steplewski Z, Herlyn D, Koprowski H
Proc Natl Acad Sci U S A. 1979 Mar;76(3):1438-42. doi: 10.1073/pnas.76.3.1438.
Fusion of P3 X 63 Ag8 mouse myeloma cells with splenocytes obtained from mice immunized with cells derived from human colorectal carcinomas resulted in the production of antibody-secreting hybridomas. Two hybridomas (1083-17 and 1116-56) and their clones secreted antibodies binding specifically to human colorectal carcinoma cells either grown in culture or obtained from patients, but did not bind to normal colonic mucosa or other normal and malignant human cells. The binding specificity was consistent in three assays: radioimmunoassay, mixed hemadsorption, and immunofluorescence. Adsorption of these antibodies to colorectal carcinoma cell lines totally eliminated their specific binding.
将P3 X 63 Ag8小鼠骨髓瘤细胞与用源自人结肠直肠癌的细胞免疫的小鼠的脾细胞融合,产生了分泌抗体的杂交瘤。两种杂交瘤(1083 - 17和1116 - 56)及其克隆分泌的抗体可特异性结合培养的或取自患者的人结肠直肠癌细胞,但不与正常结肠黏膜或其他正常和恶性人细胞结合。在放射免疫测定、混合血细胞吸附和免疫荧光这三种测定中,结合特异性是一致的。这些抗体与结肠直肠癌细胞系的吸附完全消除了它们的特异性结合。