NOVEL EPITOPES ON THE CA50-CARRYING ANTIGEN - CHEMICAL AND IMMUNOCHEMICAL STUDIES

被引:49
作者
JOHANSSON, C [1 ]
NILSSON, O [1 ]
BAECKSTROM, D [1 ]
JANSSON, EL [1 ]
LINDHOLM, L [1 ]
机构
[1] GOTHENBURG UNIV,DEPT MED MICROBIOL & IMMUNOL,S-41124 GOTHENBURG,SWEDEN
关键词
C50; ANTIBODY; CANCER ANTIGEN; TUMOR-ASSOCIATED ANTIGEN; TUMOR MARKER; MONOCLONAL ANTIBODIES;
D O I
10.1159/000217701
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Novel tumour-associated epitopes showing elevated levels in sera from patients with colon carcinoma were studied by means of monoclonal antibodies with respect to co-expression with the tumour-associated epitope CA50 on the cancer antigen (CanAg) glycoconjugate complex. Co-expression of the different epitopes and CA50 was found on CanAg both from COLO 205 spent medium and sera from patients with colorectal cancer. In a few sera from patients with non-mucinous ovarian tumours, the CanAg complex was also found to express the CA125 epitope. The chemical characterisation showed that all of the novel epitopes on CanAg were of carbohydrate nature, and the results may suggest a structural relationship between several of them.
引用
收藏
页码:159 / 170
页数:12
相关论文
共 36 条
  • [31] SIALOSYLLACTOTETRAOSYLCERAMIDE, A NOVEL GANGLIOSIDE ANTIGEN DETECTED IN HUMAN CARCINOMAS BY A MONOCLONAL-ANTIBODY
    NILSSON, O
    MANSSON, JE
    LINDHOLM, L
    HOLMGREN, J
    SVENNERHOLM, L
    [J]. FEBS LETTERS, 1985, 182 (02) : 398 - 402
  • [32] NILSSON O, 1984, CELLULAR PATHOLOGICA, V126, P495
  • [33] NUDELMAN E, 1986, J BIOL CHEM, V261, P5487
  • [34] CA-50 AS A TUMOR-MARKER FOR MONITORING COLORECTAL-CANCER - ANTIGEN RISES IN PATIENTS POSTOPERATIVELY PRECEDE CLINICAL MANIFESTATIONS OF RECURRENCE
    PERSSON, BE
    STAHLE, E
    PAHLMAN, L
    GLIMELIUS, B
    HOLMGREN, J
    [J]. EUROPEAN JOURNAL OF CANCER & CLINICAL ONCOLOGY, 1988, 24 (02): : 241 - 246
  • [35] PROCEDURE FOR THE QUANTITATIVE ISOLATION OF BRAIN GANGLIOSIDES
    SVENNERHOLM, L
    FREDMAN, P
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA, 1980, 617 (01) : 97 - 109
  • [36] 1986, CANCER RES, V46, P3744