Results 141 to 150 of about 522,321 (423)

Perturbations in Lineage Specification of Granulosa and Theca Cells May Alter Corpus Luteum Formation and Function [PDF]

open access: yes, 2019
Anovulation is a major cause of infertility, and it is the major leading reproductive disorder in mammalian females. Without ovulation, an oocyte is not released from the ovarian follicle to be fertilized and a corpus luteum is not formed.
Abedel-Majed, Mohamed A.   +3 more
core   +1 more source

Progesterone and the risk of preterm birth among women with a short cervix.

open access: yesNew England Journal of Medicine, 2007
BACKGROUND Previous randomized trials have shown that progesterone administration in women who previously delivered prematurely reduces the risk of recurrent premature delivery.
E. Fonseca   +4 more
semanticscholar   +1 more source

Progesterone and preterm birth [PDF]

open access: yesInternational Journal of Gynecology & Obstetrics, 2020
AbstractProgestogens (vaginal progesterone and intramuscular 17‐hydroxyprogesterone acetate) are widely recommended for women at high risk of preterm birth. Typical regimens include 17‐hydroxyprogesterone caproate (250 mg intramuscularly weekly), starting at 16–20 gestational weeks until 36 weeks or delivery for women with a singleton gestation and a ...
openaire   +5 more sources

Synthesis and Biological Evaluation of Bicyclic Pyrazolines with Promising Antimicrobial Activities

open access: yesChemMedChem, EarlyView.
Continuous flow technology is exploited for the generation of bicyclic pyrazolines via photo‐click reactions. These heterocyclic species contain a valuable 3D scaffold along with a polar succinimide moiety. Subsequent antimicrobial testing reveals that halogenated moieties such as chlorine atoms and trifluoromethoxy groups enhance the potency of these ...
Debora Caviglia   +4 more
wiley   +1 more source

Divergent behavior of cyclin E and its low molecular weight isoforms to progesterone-induced growth inhibition in MCF-7 cells

open access: yesAdvanced Biomedical Research, 2015
Background: Progesterone is a steroid hormone that modulates proliferation and differentiation in a cell phase and tissue-specific manner. Its function in breast cancer cells is of great significance since it can predict susceptibility of tumor cells to ...
Hamed Montazeri   +4 more
doaj   +1 more source

Mifepristone Antagonization With Progesterone to Prevent Medical Abortion: A Randomized Controlled Trial. [PDF]

open access: yes, 2020
ObjectiveTo estimate the efficacy and safety of mifepristone antagonization with high-dose oral progesterone.MethodsWe planned to enroll 40 patients in a double-blind, placebo-controlled, randomized trial.
Chen, Melissa J   +4 more
core   +1 more source

Developmental and functional effects of steroid hormones on the neuroendocrine axis and spinal cord [PDF]

open access: yes, 2016
This review highlights the principal effects of steroid hormones at central and peripheral levels in the neuroendocrine axis. The data discussed highlight the principal role of oestrogens and testosterone in hormonal programming in relation to sexual ...
Gonzalez Deniselle, Maria Claudia   +4 more
core   +2 more sources

Progesterone action in endometrial cancer, endometriosis, uterine fibroids, and breast cancer.

open access: yesEndocrine reviews, 2013
Progesterone receptor (PR) mediates the actions of the ovarian steroid progesterone, which together with estradiol regulates gonadotropin secretion, prepares the endometrium for implantation, maintains pregnancy, and differentiates breast tissue ...
J. Kim, Takeshi Kurita, S. Bulun
semanticscholar   +1 more source

Use of Real‐World Claims Data to Assess the Prevalence of Concomitant Medications to Inform Drug–Drug Interaction Risk in Target Patient Populations

open access: yesClinical Pharmacology &Therapeutics, EarlyView.
A common issue in clinical drug development involves drug–drug interactions (DDI) that may lead to altered drug exposure and subsequent altered safety and efficacy of an investigational drug or concomitant medications (conmeds) in the target patient population.
Alice S. Tang   +6 more
wiley   +1 more source

Faecal steroid measurements for the assessment of reproductive function in Japanese quail (Coturnix coturnix japonica) and kakapo (Strigops habroptilus) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Physiology at Massey University [PDF]

open access: yes, 2002
The kakapo (Strigops habroptilus) is an endangered parrot endemic to New Zealand and little is known of its reproductive physiology. Reproductive function is conventionally determined by the measurement of reproductive steroids in plasma samples. This is
Hawke, Emma Jane
core  

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