STIMULATION BY XANTHINE-OXIDASE OF 3T3 SWISS FIBROBLASTS AND HUMAN-LYMPHOCYTES

被引:18
作者
STIRPE, F
HIGGINS, T
TAZZARI, PL
ROZENGURT, E
机构
[1] IMPERIAL CANC RES FUND, LONDON WC2A 3PX, ENGLAND
[2] IST NAZL RIC CANC, IMMUNOGENET LAB, I-16132 GENOA, ITALY
关键词
D O I
10.1016/0014-4827(91)90086-A
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Xanthine oxidase stimulates [3H]thymidine incorporation by 3T3 cells even in the absence of any added xanthine, but in the presence of, and synergistically with, insulin or various other growth-stimulating factors. Optimal stimulation was obtained with 2-3 mU enzyme/ml and higher concentrations were toxic. Xanthine oxidase also stimulated human peripheral blood lymphocytes in the presence of phytohemagglutinin and xanthine. © 1991.
引用
收藏
页码:635 / 638
页数:4
相关论文
共 22 条
[1]   MODIFIERS OF FREE-RADICALS INHIBIT INVITRO THE ONCOGENIC ACTIONS OF X-RAYS, BLEOMYCIN, AND THE TUMOR PROMOTER 12-O-TETRADECANOYLPHORBOL 13-ACETATE [J].
BOREK, C ;
TROLL, W .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1983, 80 (05) :1304-1307
[2]   FREE-RADICALS AND THE REGULATION OF MAMMALIAN-CELL PROLIFERATION [J].
BURDON, RH ;
RICEEVANS, C .
FREE RADICAL RESEARCH COMMUNICATIONS, 1989, 6 (06) :345-358
[3]  
COPELAND ES, 1983, CANCER RES, V43, P5631
[5]   PHORBOL ESTERS AND VASOPRESSIN STIMULATE DNA-SYNTHESIS BY A COMMON MECHANISM [J].
DICKER, P ;
ROZENGURT, E .
NATURE, 1980, 287 (5783) :607-612
[6]  
FISCHER SM, 1985, CANCER RES, V45, P3130
[7]  
GRANGER DN, 1986, ACTA PHYSIOL SCAND, V126, P47
[8]   FREE-RADICALS AND DUPUYTRENS CONTRACTURE [J].
MURRELL, GAC ;
FRANCIS, MJO ;
BROMLEY, L .
BMJ-BRITISH MEDICAL JOURNAL, 1987, 295 (6610) :1373-1375
[9]   MODULATION OF FIBROBLAST PROLIFERATION BY OXYGEN FREE-RADICALS [J].
MURRELL, GAC ;
FRANCIS, MJO ;
BROMLEY, L .
BIOCHEMICAL JOURNAL, 1990, 265 (03) :659-665
[10]   OXIDATION-INDUCED LYMPHOCYTE-TRANSFORMATION [J].
OBRIEN, RL ;
PARKER, JW .
CELL, 1976, 7 (01) :13-20