Results 21 to 30 of about 28,931 (239)

Estrone and estradiol concentrations in human ovaries, testes, and adrenals during the first two years of life [PDF]

open access: yes, 1987
To determine the origin of estrogens in infant blood, we measured estrone (E1) and estradiol (E2) in the gonads of 50 girls and 64 boys who died suddenly between birth and 2 yr of age as well as in the adrenals of 18 of these infant girls and 16 of the ...
Bidlingmaier, F.   +4 more
core   +1 more source

pS6K1 as an efficacy marker of GnRH agonist with premenopausal breast cancer

open access: yesEndocrine Connections, 2019
Estradiol is a key factor for tumorigenesis and prognosis of hormone receptor-positive breast cancer. Adipocytes are one source of estradiol in patients with breast cancer. Recent studies have shown that phosphorylated ribosomal protein S6 kinase-1 plays
Chan Sub Park   +8 more
doaj   +1 more source

GnRH agonist as a luteal support in IVF cycle: mini-review—is there a role?

open access: yesMiddle East Fertility Society Journal, 2022
Background It has been established that assisted reproductive technology (ART) cycles are usually accompanied by a defective luteal phase, and that luteal phase support (LPS) is mandatory to improve reproductive outcomes.
Hasan Maghraby   +3 more
doaj   +1 more source

Parathyroid localization [PDF]

open access: yes, 1986
Twenty-nine consecutive patients with suspected primary hyperparathyroidism were examined preoperatively using ultrasound, sonographically guided fine needle aspiration, and aspirate immunostaining for PTH.
Borisch, B.   +7 more
core   +1 more source

Mathematical modeling of gonadotropin-releasing hormone signaling. [PDF]

open access: yes, 2016
This is the author accepted manuscript. The final version is available from the publisher via the DOI in this record.Gonadotropin-releasing hormone (GnRH) acts via G-protein coupled receptors on pituitary gonadotropes to control of reproduction.
Garner, KL   +4 more
core   +1 more source

Gonadotropin releasing hormone analogs as part of controlled ovarian stimulation

open access: yesF&S Reports, 2023
I describe how we identified the need to block the luteinizing hormone (LH) surge when trying to control the processes of luteinization and ovulation within the clinic.
Richard Fleming, Ph.D.
doaj   +1 more source

Effects of GnRH agonist treatment on steroidogenesis and folliculogenesis in the ovary of cyclic mice [PDF]

open access: yes, 2010
Background GnRH analogs (both agonist and antagonist) have been extensively used for clinical applications, following the discovery of its direct effects on ovary. With regard to the direct actions of GnRH agonist on ovary, conflicting data are reported.
Padmasana Singh, Amitabh Krishna
core   +1 more source

The direct response of the gonads to cues of stress in a temperate songbird species is season-dependent. [PDF]

open access: yes, 2013
The gonadotropin releasing hormone (GnRH) system in the hypothalamus is often considered the final point in integration of environmental cues as they pertain to the reproductive axis.
Bentley, George   +2 more
core   +2 more sources

Choosing trigger of ovulation for optimization of in vitro fertilization programs (literature review) [PDF]

open access: yesГинекология, 2016
This review presents recent data on the impact of different triggers on the clinical and embryological indicators of the effectiveness of assisted reproductive technology in patients with normal and excessive ovarian response to superovulation ...
S M Eapen   +4 more
doaj  

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