Results 71 to 80 of about 3,314 (195)
Abnormal uterine bleeding (AUB) is an acute/chronic variation in the normal menstrual cycle that affects adolescents, women of reproductive age and perimenopausal women.
Arun Madhab Boruah +6 more
doaj +1 more source
A chewable low-dose oral contraceptive: a new birth control option?
Edith Weisberg1,21Sydney Centre for Reproductive Health Research, Research Division of Family Planning NSW, 2Department of Obstetrics and Gynaecology, Queen Elizabeth II Research Institute for Mothers and Infants, University of Sydney, Sydney ...
Weisberg E
doaj
Background Recent literatures indicate that maternal hormone exposure is a risk factor for autism spectrum disorder (ASD). We hypothesize that prenatal progestin exposure may counteract the neuroprotective effect of estrogen and contribute to ASD ...
Weiguo Xie +15 more
doaj +1 more source
Oral contraceptives, norethindrone and mestranol: effects on tissue levels of minerals
The study involved three levels of dietary zinc (deficient, marginal, and adequate) and four hormonal conditions; namely, no steriods, norethindrone, mestranol, and norethindrone plus mestranol. The steroids were incorporated into diets and fed to 11-wk-
E Bowersox +3 more
core +1 more source
Background Norethisterone acetate (NETA), also known as norethindrone acetate is a progestogens medication that is widely used in birth control pills, menopausal hormone therapy, and for the treatment of gynecological disorders as abnormal uterine ...
Mahmoud Abd-Elkareem +4 more
doaj +1 more source
Prenatal Progestin Exposure Is Associated With Autism Spectrum Disorders
We have previously reported that prenatal progestin exposure induces autism-like behavior in offspring through ERβ (estrogen receptor β) suppression in the brain, indicating that progestin may induce autism spectrum disorders (ASD). In this study, we aim
Ling Li +17 more
doaj +1 more source
In Vivo and In Vitro Action of Norethindrone on Staphylococci [PDF]
Norethindrone has been examined in vitro for antibacterial activity against 10 microorganisms. Turbidimetric techniques were used to assay the antibacterial activity of norethindrone. The organisms tested included Staphylococcus aureus, S.
openaire +2 more sources
An assay procedure for the metabolism of 14C-imipramine in vitro is described. Using female mouse liver as the enzyme source, the conditions of the assay have been determined for the formation of 2-hydroxyimipramine, desmethylimipramine, and imipramine ...
R. G. Morgan +2 more
core +1 more source
The Biological Activity of Estrogen-Free Norethindrone
Estrogen-free norethindrone (17alpha-ethynyl-17beta-hydroxyestr-4-en-3one) was synthesized and its estrogenic and antiestrogenic activity and fertility and spermatogenetic activity were studied. Norethindrone was found to be .3% as active as estrone by gavage and by subcutaneous injection by a mouse uterotrophic assay.
F A, KINCL, R I, DORFMAN
openaire +2 more sources
OBJECTIVE: We studied bleeding patterns in postmenopausal women who were using 2 types of continuous combination regimens. STUDY DESIGN: A prospective, double-blind, randomized study of 208 postmenopausal women treated with conjugated estrogen, 0.625 mg,
Torbjörn Bäckström +5 more
core +1 more source

