Results 21 to 30 of about 441,851 (391)

Vascular Effects of Early versus Late Postmenopausal Treatment with Estradiol.

open access: yesNew England Journal of Medicine, 2016
BACKGROUND Data suggest that estrogen-containing hormone therapy is associated with beneficial effects with regard to cardiovascular disease when the therapy is initiated temporally close to menopause but not when it is initiated later.
H. Hodis   +12 more
semanticscholar   +1 more source

Estradiol: micrograms or milligrams [PDF]

open access: yesEndocrinology, Diabetes & Metabolism Case Reports, 2016
Summary Estrogen is used to induce puberty in peripubertal girls with hypogonadism. Although both synthetic and natural forms are available, along with different routes of administration, in the UK oral ethinyl estradiol and the low-dose oral contraceptive pill are commonly used as hormone replacement therapy for practical reasons.
Jeremy Kirk   +2 more
openaire   +2 more sources

17,β-estradiol inhibits hepatitis C virus mainly by interference with the release phase of its life cycle [PDF]

open access: yes, 2016
Rationale & Aim: Estrogen and estrogen-mediated signalling protect from hepatitis C virus through incompletely understood mechanisms. We aimed to ascertain which phase(s) of HCV life cycle is/are affected by estrogens.
Barbaglia, Matteo N.   +10 more
core   +2 more sources

3D model of amphioxus steroid receptor complexed with estradiol [PDF]

open access: yes, 2009
The origins of signaling by vertebrate steroids are not fully understood. An important advance was the report that an estrogen-binding steroid receptor [SR] is present in amphioxus, a basal chordate with a similar body plan as vertebrates.
David J. Chang, Michael E. Baker
core   +2 more sources

Sex steroid application reverses changes in rat castration cells: Unbiased stereological analysis [PDF]

open access: yesArchives of Biological Sciences, 2016
The aim of the present study was to examine the morphometric characteristics of folliclestimulating hormone (FSH) and luteinizing hormone (LH) immunoreactive cells in the pituitaries of orchidectomized (Orx) and Orx testosterone- or estradiol ...
Nestorović Nataša M.   +7 more
doaj   +1 more source

The role of estradiol in male reproductive function

open access: yesAsian Journal of Andrology, 2016
Traditionally, testosterone and estrogen have been considered to be male and female sex hormones, respectively. However, estradiol, the predominant form of estrogen, also plays a critical role in male sexual function.
Michael L. Schulster   +2 more
semanticscholar   +1 more source

Predictor for supraphysiologic serum estradiol elevation on hCG triggering day of controlled ovarian stimulation using letrozole and gonadotropins in women with estrogen-dependent cancers.

open access: yesPLoS ONE, 2020
The objective of this study was to evaluate predicting factors for supraphysiologic serum estradiol elevation during controlled ovarian stimulation (COS) with administration of letrozole and gonadotropins in patients with estrogen-dependent cancer.
Sung Woo Kim   +5 more
doaj   +1 more source

Non-genomic actions of estradiol and 4-OH-tamoxifen on murine breast cancer cells [PDF]

open access: yes, 2015
Estrogens and tamoxifen do not only exert their effects at the genomic level, but also play a role at the cell membrane activating downstream signaling pathways. We recently characterized an estrogen receptor-positive epithelial murine breast cancer cell
Bal, Elisa Dora   +3 more
core   +2 more sources

Systemic estradiol levels with low-dose vaginal estrogens

open access: yesMenopause, 2019
Objectives: To critically evaluate published systemic estradiol levels during use of low-dose vaginal estrogens considering detection method and estrogen dose; describe challenges with accurately measuring estradiol; and determine the normal estradiol ...
R. Santen   +3 more
semanticscholar   +1 more source

Effect of aging on endogenous level of 5 alpha-dihydrotestosterone, testosterone, estradiol, and estrone in epithelium and stroma of normal and hyperplastic human prostate. [PDF]

open access: yes, 1993
associated with aging. Thus, the question arises whether or not a correlation exists between the well known prostatic androgen and estrogen accumulation and aging.
Krieg, Michael, Nass, Ralf, Tunn, Sabine
core   +1 more source

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