CHARACTERIZATION OF A PROGESTIN-BINDING MACROMOLECULE IN THE AMPHIBIA OOCYTE CYTOSOL

被引:14
作者
KALIMI, M [1 ]
ZIEGLER, D [1 ]
MORRILL, GA [1 ]
机构
[1] YESHIVA UNIV,ALBERT EINSTEIN COLL MED,DEPT PHYSIOL,BRONX,NY 10461
关键词
D O I
10.1016/0006-291X(79)91750-9
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
A [3H]-progestin-binding macromolecule has been isolated from R. pipiens oocyte cytosol and characterized using binding assays, gel filtration, DEAE-cellulose chromatography and ultracentrifugal techniques. Macromolecules present in the prophase oocyte cytosol have a high affinity and specificity for the synthetic progestin R5020 and the intact oocyte will concentrate both R5020 and progesterone 20-40 fold from the medium. This may be the first published case of a cytosol steroid binding macromolecule in a cell system in which the steroid appears to act at an extranuclear level. © 1979.
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页码:560 / 567
页数:8
相关论文
共 19 条
[1]  
BEATO M, 1972, J BIOL CHEM, V249, P5328
[3]   BIOCHEMICAL CHANGES DURING PROGESTERONE-INDUCED MATURATION IN XENOPUS-LAEVIS OOCYTES [J].
BRACHET, J ;
BALTUS, E ;
DESCHUTT.A ;
HANOCQ, F ;
HANOCQQU.J ;
HUBERT, E ;
IACOBELLI, S ;
STEINERT, G .
MOLECULAR AND CELLULAR BIOCHEMISTRY, 1974, 3 (03) :189-205
[4]  
DETTLAFF TA, 1966, J EMBRYOL EXP MORPH, V16, P183
[5]   RELATIVE ROLES OF PITUITARY FOLLICLE CELLS AND PROGESTERONE IN INDUCTION OF OOCYTE MATURATION IN RANA PIPIENS [J].
MASUI, Y .
JOURNAL OF EXPERIMENTAL ZOOLOGY, 1967, 166 (03) :365-&
[6]   ESTRADIOL RECEPTOR OF CALF UTERUS - INTERACTION WITH HEPARIN-AGAROSE AND PURIFICATION [J].
MOLINARI, AM ;
MEDICI, N ;
MONCHARMONT, B ;
PUCA, GA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1977, 74 (11) :4886-4890
[7]   RNA AND PROTEIN-SYNTHESIS DURING PROGESTERONE-INDUCED GERMINAL VESICLE BREAKDOWN IN R-PIPIENS OVARIAN TISSUE [J].
MORRILL, GA ;
SCHATZ, F ;
ZABRENETZKY, VS .
DIFFERENTIATION, 1975, 4 (03) :143-152
[8]   FEMALE STEROID-HORMONES AND TARGET-CELL NUCLEI [J].
OMALLEY, BW ;
MEANS, AR .
SCIENCE, 1974, 183 (4125) :610-620
[9]   PROGESTERONE RECEPTOR ASSOCIATED WITH MELANOSOME FRACTION OF PLEURODELES-WALTLII OOCYTES (URODELA AMPHIBIAN) [J].
OZON, R ;
BELLE, R .
BIOCHIMICA ET BIOPHYSICA ACTA, 1973, 320 (03) :588-593
[10]   BINDING OF PROGESTERONE AND R-5020, A HIGHLY POTENT PROGESTIN, TO HUMAN ENDOMETRIUM AND MYOMETRIUM [J].
PHILIBERT, D ;
RAYNAUD, JP .
CONTRACEPTION, 1974, 10 (05) :457-466