Tamoxifen does not form detectable DNA adducts in white blood cells of breast cancer patients

被引:35
作者
Phillips, DH [1 ]
Hewer, A [1 ]
Grover, PL [1 ]
Poon, GK [1 ]
Carmichael, PL [1 ]
机构
[1] CRC, CTR CANC THERAPEUT, INST CANC RES, SUTTON SM2 5NG, SURREY, ENGLAND
关键词
D O I
10.1093/carcin/17.5.1149
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
DNA from white blood cells of seven women receiving tamoxifen as adjuvant therapy for breast cancer and of three women who served as healthy controls was analysed for the presence of tamoxifen-DNA adducts using P-32-postlabelling with a Limit of detection of 8 adducts/10(10) nucleotides. No postlabelled adducts with the chromatographic properties of known tamoxifen-DNA adducts were detected in any of the samples, It is concluded that at therapeutic levels of exposure there is no significant formation of DNA adducts by tamoxifen or its metabolites in circulating white blood cells.
引用
收藏
页码:1149 / 1152
页数:4
相关论文
共 26 条
[1]   CARCINOGENIC EFFECTS OF ADJUVANT TAMOXIFEN TREATMENT AND RADIOTHERAPY FOR EARLY BREAST-CANCER [J].
ANDERSSON, M ;
STORM, HH ;
MOURIDSEN, HT .
ACTA ONCOLOGICA, 1992, 31 (02) :259-263
[2]  
CARMICHAEL PL, 1996, IN PRESS CANC RES, V56
[3]   MICRONUCLEUS ASSAYS USING CYTOCHALASIN-BLOCKED MCL-5 CELLS, A PROPRIETARY HUMAN CELL-LINE EXPRESSING 5 HUMAN CYTOCHROMES P-450 AND MICROSOMAL EPOXIDE HYDROLASE [J].
CROFTONSLEIGH, C ;
DOHERTY, A ;
ELLARD, S ;
PARRY, EM ;
VENITT, S .
MUTAGENESIS, 1993, 8 (04) :363-372
[4]   ENDOMETRIAL CANCER IN TAMOXIFEN-TREATED BREAST-CANCER PATIENTS - FINDINGS FROM THE NATIONAL SURGICAL ADJUVANT BREAST AND BOWEL PROJECT (NSABP) B-14 [J].
FISHER, B ;
COSTANTINO, JP ;
REDMOND, CK ;
FISHER, ER ;
WICKERHAM, DL ;
CRONIN, WM ;
BOWMAN, D ;
COUTURE, J ;
DIMITROV, NV ;
EVANS, J ;
FARRAR, W ;
KAVANAH, M ;
LICKLEY, HL ;
MARGOLESE, R ;
PATERSON, AHG ;
ROBIDOUX, A ;
SHIBATA, H ;
TERZ, J .
JNCI-JOURNAL OF THE NATIONAL CANCER INSTITUTE, 1994, 86 (07) :527-537
[5]  
FORNANDER T, 1989, LANCET, V1, P117
[6]  
GREAVES P, 1993, CANCER RES, V53, P3919
[7]   NONRANDOM BINDING OF THE CARCINOGEN N-HYDROXY-2-ACETYLAMINOFLUORENE TO REPETITIVE SEQUENCES OF RAT-LIVER DNA INVIVO [J].
GUPTA, RC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1984, 81 (22) :6943-6947
[8]  
HARD GC, 1993, CANCER RES, V53, P4534
[9]   DNA-ADDUCTS CAUSED BY TAMOXIFEN AND TOREMIFENE IN HUMAN MICROSOMAL SYSTEM AND LYMPHOCYTES IN-VITRO [J].
HEMMINKI, K ;
WIDLAK, P ;
HOU, SM .
CARCINOGENESIS, 1995, 16 (07) :1661-1664
[10]   TAMOXIFEN INDUCES HEPATOCELLULAR-CARCINOMA IN RAT-LIVER - A 1-YEAR STUDY WITH 2 ANTIESTROGENS [J].
HIRSIMAKI, P ;
HIRSIMAKI, Y ;
NIEMINEN, L ;
PAYNE, BJ .
ARCHIVES OF TOXICOLOGY, 1993, 67 (01) :49-54