Zobrazeno 1 - 10
of 35
pro vyhledávání: '"W. W. Leavitt"'
Autor:
W. W. Leavitt
The papers in this volume were presented at the Symposium on Steroid Hormone Receptor Systems held October 18-20, 1978, at the Worcester Foundation for Experimental Biology, Shrewsbury, Mass. The meeting was organized to review, discuss, and dissemin
Publikováno v:
Biology of reproduction. 44(1)
We measured serum corticosteroid-binding globulin (CBG) and hepatic CBG mRNA from individual hamsters throughout pregnancy and during decidualization. Serum CBG levels were determined by 3H-cortisol binding assay, and hepatic CBG mRNA levels were mea
Autor:
J. N. Bagwell, W. W. Leavitt
Publikováno v:
American Journal of Anatomy. 140:117-127
Embryos from timed matings were studied at days 12–24 of gestation with respect to crown-rump length and external appearance. A linear increase in length was observed from the twelfth (2.5 mm) to the twenty-fourth (27.7 mm) day with the largest inc
Autor:
J. A. Robinson, W. W. Leavitt
Publikováno v:
Experimental Biology and Medicine. 139:471-475
SummaryHypophysial RNA in the female rat was found to fluctuate during the estrous cycle. Pituitary RNA levels were highest at proestrus and lowest at diestrus 1. The concentration of pituitary RNA and the RNA/DNA ration decreased after ovariectomy.
Autor:
W. W. Leavitt, R. D. Acheson
Publikováno v:
Biology of Reproduction. 6:258-263
Publikováno v:
Endocrinology. 90:362-370
The ovary was autografted to the splenic circulation in immature ovariectomized rats. After 10 to 13 weeks, luteinized ovarian graft tissue was incubated in Hank's balanced salt solution with pregnenolone-7α-3H or testosterone- 7α-3H. Progesterone,
Publikováno v:
Obstetrical & Gynecological Survey. 25:469-471
The nuclear fraction of a homogenate of anterior pituitary has a marked binding affinity for estradiol but not for other hormonal steroids. Characteristics of the uptake of estradiol by pituitary nuclear fraction are like those reported for the uteru
Publikováno v:
Cancer research. 44(4)
Enhancement of mammary tumorigenesis in rats by high-fat diets has been postulated to be due to altered hormonal status. Elevated serum prolactin and, in some cases, estrogen have been reported in rats fed diets high in corn oil or lard that increase
Autor:
W W, Leavitt, A, Takeda
Publikováno v:
Biology of reproduction. 35(2)
Total estrogen receptor (Re) and total progestin receptor (Rp) were measured in the cytosol and nuclear fractions from hamster deciduomal tissue and decidual cell cultures. Correlation of serum steroid (estradiol and progesterone) and deciduomal rece
Publikováno v:
Biology of reproduction. 37(4)
The objective of this study was to determine the tissue source of relaxin in pregnant hamsters by immunocytochemical techniques. Ovarian, uterine, and placental tissues were recovered from hamsters on Days 8, 10, 12, 14, and 15 of gestation and proce