CHOLESTEROL-BIOSYNTHESIS AND PROGESTERONE PRODUCTION BY CHORIONIC CELLS OF THE EARLY SHEEP CONCEPTUS INVITRO

被引:13
作者
MARCUS, GJ
AINSWORTH, L
LUCIS, R
机构
[1] Animal Research Institute, Agriculture Canada Ottawa
关键词
D O I
10.1016/0039-128X(79)90081-3
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
Dissociated trophoblast cells from the chorion of the 21-day sheep conceptus were shown to produce progesterone in vitro. Evidence that this represented synthesis de novo was provided by the prolonged production of progesterone in the absence of added precursor steroids. Radioactive cholesterol was isolated after incubation of dispersed chorionic cells with acetate-1-14C. © 1979.
引用
收藏
页码:295 / 303
页数:9
相关论文
共 23 条
[1]   STEROID HORMONE TRANSFORMATIONS BY ENDOCRINE ORGANS FROM PREGNANT MAMMALS .2. FORMAION AND METABOLISM OF PROGESTERONE BY BOVINE AND SHEEP PLACENTAL PREPARATIONS IN VITRO [J].
AINSWORTH, L ;
RYAN, KJ .
ENDOCRINOLOGY, 1967, 81 (06) :1349-+
[2]  
BORLAND RM, 1977, J REPROD FERTIL, V49, P219, DOI 10.1530/jrf.0.0490219
[3]  
BULLOCK DW, 1977, DEV MAMMALS, V2, P199
[4]  
BUSH IE, 1961, CHROMATOGRAPHY STERO, P358
[5]   THE POLAROGRAPHIC ESTIMATION OF STEROID HORMONES .4. DETERMINATION OF 3(ALPHA)-HYDROXY-17-KETOSTEROIDS AND 3(BETA)-HYDROXY-17-KETOSTEROIDS [J].
BUTT, WR ;
HENLY, AA ;
MORRIS, CJOR .
BIOCHEMICAL JOURNAL, 1948, 42 (03) :447-452
[6]  
CHENAULT JR, 1978, 70TH ANN M AM SOC AN
[7]   NEW CONCEPT - CONTROL OF EARLY-PREGNANCY BY STEROID-HORMONES ORIGINATING IN PREIMPLANTATION EMBRYO [J].
DICKMANN, Z ;
DEY, SK ;
GUPTA, JS .
VITAMINS AND HORMONES, 1976, 34 :215-242
[8]  
ELLINWOOD WE, 1977, 69TH ANN M AM SOC AN
[9]  
GADSBY JE, 1976, J ENDOCRINOL, V71, pP45
[10]  
GODKIN JD, 1978, J REPROD FERTIL, V54, P375, DOI 10.1530/jrf.0.0540375