EFFECT OF NAFOXIDINE (U-11,100A) ON INDUCTION OF UTERINE PEROXIDASE

被引:16
作者
MCNABB, T [1 ]
JELLINCK, PH [1 ]
机构
[1] QUEENS UNIV, DEPT BIOCHEM, KINGSTON, ONTARIO, CANADA
关键词
D O I
10.1016/S0039-128X(76)90208-7
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
The relationship between the quantity of nuclear estrogen receptor complex formed and the amount of peroxidase induced by estradiol in immature rat uteri was determined. A good correlation was obtained between the quantity of 3H-estradiol specifically bound to the nuclear pellet and the amount of enzyme present 12 h after treatment with physiological doses of estrogen. Nafoxidine (U-11,100A) administered together with estrogen reduced significantly the increase in peroxidase activity brought about by estradiol. Pretreatment with nafoxidine was less effective. The possible mechanism of action of this antiestrogen is discussed.
引用
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页码:681 / 689
页数:9
相关论文
共 21 条
[1]   ESTROGEN AND NUCLEAR BINDING-SITES - DETERMINATION OF SPECIFIC SITES BY [H-3]OESTRADIOL EXCHANGE [J].
ANDERSON, J ;
PECK, EJ ;
CLARK, JH .
BIOCHEMICAL JOURNAL, 1972, 126 (03) :561-&
[2]   NUCLEAR RECEPTOR ESTRADIOL COMPLEX - REQUIREMENT FOR UTEROTROPHIC RESPONSES [J].
ANDERSON, JN ;
PECK, EJ ;
CLARK, JH .
ENDOCRINOLOGY, 1974, 95 (01) :174-178
[3]   NUCLEAR RECEPTOR-ESTROGEN COMPLEX - RELATIONSHIP BETWEEN CONCENTRATION AND EARLY UTEROTROPHIC RESPONSES [J].
ANDERSON, JN ;
PECK, EJ ;
CLARK, JH .
ENDOCRINOLOGY, 1973, 92 (05) :1488-1495
[4]   ASSAY OF CATALASES AND PEROXIDASES [J].
CHANCE, B ;
MAEHLY, AC .
METHODS IN ENZYMOLOGY, 1955, 2 :764-775
[5]   INDUCTION OF ENDOMETRIAL PEROXIDASE SYNTHESIS AND SECRETION BY ESTROGEN AND ESTROGEN ANTAGONIST [J].
CHURG, A ;
ANDERSON, WA .
JOURNAL OF CELL BIOLOGY, 1974, 62 (02) :449-459
[6]   ESTROGEN RECEPTORS AND ANTAGONISM OF STEROID-HORMONE ACTION [J].
CLARK, JH ;
PECK, EJ ;
ANDERSON, JN .
NATURE, 1974, 251 (5474) :446-448
[7]   ESTROGEN RECEPTOR - ANTIESTROGEN COMPLEX - ATYPICAL BINDING BY UTERINE NUCLEI AND EFFECTS ON UTERINE GROWTH [J].
CLARK, JH ;
ANDERSON, JN ;
PECK, EJ .
STEROIDS, 1973, 22 (05) :707-718
[8]   PURIFICATION OF MYELOPEROXIDASES FROM BONE MARROW OF GUINEA PIG [J].
HIMMELHOCH, SR ;
EVANS, WH ;
MAGE, MG ;
PETERSON, EA .
BIOCHEMISTRY, 1969, 8 (03) :914-+
[9]   CHANGES IN OESTROGEN METABOLISM INDUCED IN RAT LIVER MICROSOMES BY SUBCUTANEOUS PELLETS OF OESTRONE AND TESTOSTERONE [J].
JELLINCK, PH ;
WOO, J .
JOURNAL OF ENDOCRINOLOGY, 1967, 39 (01) :99-&
[10]  
Jensen E V, 1966, Proc Can Cancer Conf, V6, P143