Inhibitory effect of soybean hypocotyls on Epstein-Barr virus early antigen induction and skin tumor promotion

被引:6
作者
Zaizen, Y
Tokuda, H
Nishino, H
Takeshita, M
机构
[1] OITA MED UNIV, DEPT BIOCHEM, OITA 87955, JAPAN
[2] KYOTO PREFECTURAL UNIV MED, DEPT BIOCHEM, KAMIGYO KU, KYOTO 602, JAPAN
关键词
soybean hypocotyl; anti-tumor promoting effect; Epstein-Barr virus early antigen; mouse skin tumor; isoflavonoid;
D O I
10.1016/S0304-3835(97)00335-2
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
The in vitro anti-tumor promoting effect of hypocotyls from fresh soybeans was evaluated. The dimethyl sulfoxide extracts of hypocotyls showed a stronger inhibitory effect than that of soybeans on Epstein-Barr virus early antigen activation induced by 12-O-tetradecanoylphorbol-13-acetate. Daidzin, an isoflavone with the highest content of hypocotyls, was also inhibitory. An in vivo evaluation of anti-tumor promoting activity of hypocotyls against the skin of mice also revealed a significant inhibitory effect on tumor formation. (C) 1997 Elsevier Science Ireland Ltd.
引用
收藏
页码:53 / 57
页数:5
相关论文
共 22 条
  • [1] AKIYAMA T, 1987, J BIOL CHEM, V262, P5592
  • [2] ANDERSON RL, 1995, J NUTR, V125, pS581, DOI 10.1093/jn/125.3_Suppl.581S
  • [3] COWARD L, 1993, J AGR FOOD CHEM, V41, P1961, DOI 10.1021/jf00035a027
  • [4] FLAVONOIDS INHIBIT THE OXIDATIVE MODIFICATION OF LOW-DENSITY LIPOPROTEINS BY MACROPHAGES
    DEWHALLEY, CV
    RANKIN, SM
    HOULT, JRS
    JESSUP, W
    LEAKE, DS
    [J]. BIOCHEMICAL PHARMACOLOGY, 1990, 39 (11) : 1743 - 1750
  • [5] DIAMOND L, 1972, CANCER RES, V32, P731
  • [6] FOTSIS T, 1995, J NUTR, V125, pS790, DOI 10.1093/jn/125.suppl_3.790S
  • [7] INHIBITORY EFFECTS OF 3-NITRO-2,4,6-TRIHYDROXYBENZAMIDES ON EPSTEIN-BARR-VIRUS EARLY ANTIGEN INDUCTION
    HONDA, I
    TOKUDA, H
    KOZUKA, M
    YONEYAMA, K
    NISHINO, H
    IWASHIMA, A
    SHIBAGAKI, M
    NOMA, M
    TAKAHASHI, N
    YOSHIDA, S
    [J]. CANCER LETTERS, 1991, 59 (02) : 83 - 88
  • [8] ANTIOXIDATIVE ACTIVITY OF QUERCETIN AND QUERCETIN MONOGLUCOSIDES IN SOLUTION AND PHOSPHOLIPID-BILAYERS
    IOKU, K
    TSUSHIDA, T
    TAKEI, Y
    NAKATANI, N
    TERAO, J
    [J]. BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES, 1995, 1234 (01): : 99 - 104
  • [9] A SHORT-TERM INVITRO ASSAY FOR PROMOTER SUBSTANCES USING HUMAN-LYMPHOBLASTOID CELLS LATENTLY INFECTED WITH EPSTEIN-BARR VIRUS
    ITO, Y
    YANASE, S
    FUJITA, J
    HARAYAMA, T
    TAKASHIMA, M
    IMANAKA, H
    [J]. CANCER LETTERS, 1981, 13 (01) : 29 - 37
  • [10] COMBINED EFFECT OF THE EXTRACTS FROM CROTON-TIGLIUM, EUPHORBIA-LATHYRIS OR EUPHORBIA-TIRUCALLI AND NORMAL-BUTYRATE ON EPSTEIN-BARR VIRUS EXPRESSION IN HUMAN-LYMPHOBLASTOID P3HR-1 AND RAJI CELLS
    ITO, Y
    KAWANISHI, M
    HARAYAMA, T
    TAKABAYASHI, S
    [J]. CANCER LETTERS, 1981, 12 (03) : 175 - 180