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正常 및 腫瘍性骨組織의 Lectin結合에 關한 免疫酵素組織化學的硏究
尹錫雄,崔宗相,白承龍 고려대학교 의과대학 1986 고려대 의대 잡지 Vol.23 No.1
To Clarify the patterns of lectin binding on the normal bone and cartilage and the changes in lectin receptors between the normal and neoplastic bone tissues, the author had performed an immunoenzyrne histochemical study. Eight lectins such as Concanavalin-A(Con-A). Dolichos biflorus agglutinin(DBA), peanut agglutinin(PNA), Ulex europaeus agglutinin I(UEA I), soybean agglutinin(SBA), wheat germ agglutinin(WGA), Ricinus communis agglutinin I (RCA I), and Pinellia ternata agglutinin(PTA) were used oil the normal bone arid cartilage tissue in addition to each three cases of osteoblastoma, osteogenic sarcoma, enchondrorna, chondrosarcorna, giant cell tumor, Ewing's tumor, multiple myeloma, simple bone cyst, and fibrous dysplasia. Avidinbiotin system was used and substrate used was 3-3' diaminobenzidine. The results obtained are as follows; 1. In the normal and neoplastic bone tissue, PKA, Con-A, PTA, RCA I, and WGA showed positive reactions in the cystoplasms of the osteocytes and osteoblasts. 2. In the normal and r,eoplastic chondroid tissues, RCA I showed positive reactions in the chondrocytes. 3. On the neoplastic cells of the Ewing's tumor, DBA, UEA I, Con-A and PTA showed cytoplasmic positive reactions, and on the plasma cells of the multiple myeloma, PNA, Con-A, PTA, RC-4 I, and WGA showed positive reactions. 4. On the neoplastic cells of the giant cell tumor of bone, Con-A, PTA, and WGA showed positive reactions, contrary to negative reactions of the above 8 lectins to the giant cells of the tumor. 5. PNA, Con-A PTA, and RCA I showed positive reactions against the fibrous spindle cells of the simlpe bone cyst and Con-A, PTA, and RCA I showed-positive reactions of the spindle cells of the fibrous dysplasia. With the above results, the author can find that there is no difference of lectin receptor between the normal and neoplastic bone and chondroid tissue and also confirm the diffenerence of lectin binding pattern between the osteoclasts and giant cells of the giant tumor.