ANTISERUM TO CARCINOEMBRYONIC ANTIGEN RECOGNIZES A PHOSPHOTYROSINE-CONTAINING PROTEIN IN HUMAN COLON CANCER CELL-LINES

被引:21
|
作者
SKUBITZ, KM
DUCKER, TP
SKUBITZ, APN
GOUELI, SA
机构
[1] UNIV MINNESOTA,SCH MED,DEPT MED,MINNEAPOLIS,MN 55455
[2] UNIV MINNESOTA,SCH MED,DEPT LAB MED & PATHOL,MINNEAPOLIS,MN 55455
[3] UNIV MINNESOTA,SCH MED,CTR BIOMED ENGN,MINNEAPOLIS,MN 55455
[4] MASONIC CANC CTR,MINNEAPOLIS,MN 55455
[5] VET ADM MED CTR,MINNEAPOLIS,MN 55417
关键词
BILIARY GLYCOPROTEIN; CARCINOEMBRYONIC ANTIGEN; ECTOPROTEIN KINASE; PROTEIN PHOSPHORYLATION; PHOSPHOTYROSINE;
D O I
10.1016/0014-5793(93)80021-L
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Members of the carcinoembryonic antigen (CEA) family include CEA, non-specific cross reacting antigen (NCA), and biliary glycoprotein (BGP), and appear to function as cell adhesion molecules. Immunoprecipitation and subsequent gel electrophoresis of proteins from several colon cancer cell lines labeled with [gamma-P-32]ATP, under conditions designed to detect ecto-kinase-catalyzed phosphorylation of cellular proteins, revealed that polyclonal anti-CEA antiserum recognized a 175-190 kDa phosphoprotein on the surface of colon cancer cells. The ability to detect this phosphoprotein did not correlate with CEA production, and immunoprecipitation studies suggested that the phosphoprotein is BGP. Phosphoamino acid analysis of the 175-190 kDa protein showed that it contained predominantly phosphotyrosine.
引用
收藏
页码:200 / 204
页数:5
相关论文
共 50 条
  • [41] PRODUCTION OF ENDOTHELIN IN HUMAN CANCER CELL-LINES
    KUSUHARA, M
    YAMAGUCHI, K
    NAGASAKI, K
    HAYASHI, C
    SUZAKI, A
    HORI, S
    HANDA, S
    NAKAMURA, Y
    ABE, K
    CANCER RESEARCH, 1990, 50 (11) : 3257 - 3261
  • [42] ALBUMIN-LIKE ANTIGEN IN THE HUMAN STABLE CELL-LINES
    BOBROVA, TS
    CHUEV, YV
    EKSPERIMENTALNAYA ONKOLOGIYA, 1991, 13 (05): : 61 - 64
  • [43] PRODUCTION OF TRANSFORMING GROWTH FACTOR-ALPHA BY HUMAN-COLON CANCER CELL-LINES
    BEITZ, JG
    FRACKELTON, AR
    WIEMANN, MC
    CALABRESI, P
    CLINICAL RESEARCH, 1987, 35 (05): : A805 - A805
  • [44] RETINOBLASTOMA GENE PRODUCT-ASSOCIATED PROTEINS IN HUMAN COLON-CANCER CELL-LINES
    ALI, AA
    HARVEY, JP
    WILDRICK, DM
    BOMAN, BM
    BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1993, 194 (02) : 848 - 854
  • [45] HUMAN-COLON CANCER CELL-LINES SECRETE ALPHA-TGF-LIKE ACTIVITY
    HANAUSKE, AR
    BUCHOK, J
    SCHEITHAUER, W
    VONHOFF, DD
    BRITISH JOURNAL OF CANCER, 1987, 55 (01) : 57 - 59
  • [46] ALTERED GROWTH OF HUMAN COLON CANCER CELL-LINES DISRUPTED AT ACTIVATED KI-RAS
    SHIRASAWA, S
    FURUSE, M
    YOKOYAMA, N
    SASAZUKI, T
    SCIENCE, 1993, 260 (5104) : 85 - 88
  • [47] INDUCTION OF THYMIDYLATE SYNTHASE ASSOCIATED WITH MULTIDRUG RESISTANCE IN HUMAN BREAST AND COLON CANCER CELL-LINES
    CHU, E
    DRAKE, JC
    KOELLER, DM
    ZINN, S
    JAMISDOW, CA
    YEH, GC
    ALLEGRA, CJ
    MOLECULAR PHARMACOLOGY, 1991, 39 (02) : 136 - 143
  • [48] STUDIES ON VARIABLE EXPRESSION OF MR 40K COLON EPITHELIAL PROTEIN IN DIFFERENT COLON CANCER CELL-LINES
    DASGUPTA, A
    SQUILLANTE, L
    MANDAL, A
    DAS, KM
    CLINICAL RESEARCH, 1991, 39 (03): : A677 - A677
  • [49] ANTITUMOR-ACTIVITY OF SOME RUTHENIUM DERIVATIVES IN HUMAN COLON CANCER CELL-LINES INVITRO
    GALEANO, A
    BERGER, MR
    KEPPLER, BK
    ARZNEIMITTEL-FORSCHUNG/DRUG RESEARCH, 1992, 42-1 (06): : 821 - 824
  • [50] ESTABLISHMENT OF A HUMAN CARCINOEMBRYONIC ANTIGEN-PRODUCING COLON ADENOCARCINOMA CELL LINE
    DREWINKO, B
    ROMSDAHL, MM
    YANG, LY
    AHEARN, MJ
    TRUJILLO, JM
    CANCER RESEARCH, 1976, 36 (02) : 467 - 475