Results 21 to 30 of about 403,170 (356)

Quantitative of progesterone using isotope dilution-matrix-assisted laser desorption ionization-time of flight mass spectrometry

open access: yesMethodsX, 2020
A quantification assay based on isotope dilution mass spectrometry to determine the concentration of progesterone in human serum was reported. Incorporated with 13C3-progesterone, serum samples were subjected to progesterone extraction and clean-up by C4
Ming-Hui Yang   +5 more
doaj   +1 more source

Does serum progesterone level impact the ongoing pregnancy rate in frozen embryo transfer under artificial preparation with vaginal progesterone? Study protocol for a randomized controlled trial

open access: yesTrials, 2022
Background In previous retrospective studies, low serum progesterone level on the embryo transfer day is associated with lower clinical pregnancy and ongoing pregnancy rates.
Lin Haiyan   +5 more
doaj   +1 more source

A novel therapeutic approach for treatment of catamenial epilepsy

open access: yesNeurobiology of Disease, 2018
Many women with epilepsy experience perimenstrual seizure exacerbation, referred to as catamenial epilepsy. There is no effective treatment for this condition, proposed to result from withdrawal of neurosteroid-mediated effects of progesterone.
Suchitra Joshi   +5 more
doaj   +1 more source

Association between the duration of progesterone supplementation treatment and premature neonates outcomes: A retrospective cohort study

open access: yesHealth Science Reports, 2023
Background and Aims Preterm birth (PTB) is the leading cause of perinatal mortality and morbidity, progesterone is one of the main hormones to maintain a normal pregnancy.
Soudabeh Kazemi Aski   +5 more
doaj   +1 more source

Modulation of innate immune response to viruses including SARS-CoV-2 by progesterone

open access: yesSignal Transduction and Targeted Therapy, 2022
Whether and how innate antiviral response is regulated by humoral metabolism remains enigmatic. We show that viral infection induces progesterone via the hypothalamic-pituitary-adrenal axis in mice.
Shan Su   +12 more
doaj   +1 more source

Impact of progesterone concentration on human chorionic gonadotropin trigger day on clinical outcomes with one top-quality cleavage-stage embryo or blastocyst transfer in fresh in vitro fertilization cycles

open access: yesFrontiers in Endocrinology, 2023
ObjectiveTo investigate the impact of the progesterone concentration on the human chorionic gonadotropin (hCG) trigger day on clinical outcomes with an antagonist protocol.MethodsThe retrospective cohort study included a total of 1,550 fresh autologous ...
Jianing Xu   +3 more
doaj   +1 more source

Addition of intramuscular to vaginal progesterone for luteal phase support in fresh embryo transfer cycles: A cross-sectional study

open access: yesInternational Journal of Reproductive BioMedicine, 2022
Background: Luteal phase deficiency is common in assisted reproductive technology and is characterized by inadequate progesterone production. Various studies have shown that administration of progesterone in fresh embryo transfer cycles increases the ...
Samaneh Jalaliani   +4 more
doaj   +1 more source

Transdermal Delivery of Bioidentical Progesterone with a Steroid 5α-Reductase Inhibitor (Dutasteride): a Pilot Study

open access: yesJournal of Pharmacy & Pharmaceutical Sciences, 2011
Purpose: Bioavailability of transdermal progesterone is low and variable. This may be attributed to transdermal metabolism by the 5α-reductase enzymes or the direct transport to the saliva. The objective of the current study was to evaluate the effect of
sara Zargar-Shoshtari   +4 more
doaj   +1 more source

Progesterone and neuroprotection [PDF]

open access: yesHormones and Behavior, 2013
Numerous studies aimed at identifying the role of estrogen on the brain have used the ovariectomized rodent as the experimental model. And while estrogen intervention in these animals has, at least partially, restored cholinergic, neurotrophin and cognitive deficits seen in the ovariectomized animal, it is worth considering that the removal of the ...
Meharvan, Singh, Chang, Su
openaire   +2 more sources

Progesterone Increases Bifidobacterium Relative Abundance during Late Pregnancy.

open access: yesCell Reports, 2019
Gestation is accompanied by alterations in the microbial repertoire; however, the mechanisms driving these changes are unknown. Here, we demonstrate a dramatic shift in the gut microbial composition of women and mice during late pregnancy, including an ...
M. Nuriel-Ohayon   +14 more
semanticscholar   +1 more source

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