Results 21 to 30 of about 558,932 (378)

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

MethodsX, 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, Han-Ping You, Hsin-Yi Wu, Yi-Ming Arthur Chen, Ying-Fong Huang, Yu-Chang Tyan   +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

Trials, 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, Yang Gang, Li Yu, Li Lin, Chen Xiaoli, Zhang Qingxue   +5 more
doaj   +1 more source

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

Health 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, Seyedeh Hajar Sharami, Roya KabodMehri, Fatemeh Alsadat Rahnemaei, Forozan Milani, Shadi Sabetghadam   +5 more
doaj   +1 more source

A novel therapeutic approach for treatment of catamenial epilepsy

Neurobiology 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, Huayu Sun, Karthik Rajasekaran, John Williamson, Edward Perez-Reyes, Jaideep Kapur   +5 more
doaj   +1 more source

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

Signal 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, Duo Hua, Jin-Peng Li, Xia-Nan Zhang, Lei Bai, Li-Bo Cao, Yi Guo, Ming Zhang, Jia-Zhen Dong, Xiao-Wei Liang, Ke Lan, Ming-Ming Hu, Hong-Bing Shu   +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

Frontiers 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, Cuilian Zhang, Shuna Wang, Shaodi Zhang   +3 more
doaj   +1 more source

Progesterone in the Brain: Hormone, Neurosteroid and Neuroprotectant

International Journal of Molecular Sciences, 2020
Progesterone has a broad spectrum of actions in the brain. Among these, the neuroprotective effects are well documented. Progesterone neural effects are mediated by multiple signaling pathways involving binding to specific receptors (intracellular ...
R. Guennoun
semanticscholar   +1 more source

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

International 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, Robab Davar, Farzad Akbarzadeh, Fatemeh Emami, Maryam Eftekhar   +4 more
doaj   +1 more source

Single-cell analysis of [Ca²⁺]i signalling in sub-fertile men:characteristics and relation to fertilization outcome [PDF]

, 2018
STUDY QUESTIONWhat are the characteristics of progesterone-induced (CatSper-mediated) single cell [Ca2+]i signals in spermatozoa from sub-fertile men and how do they relate to fertilizing ability?SUMMARY ANSWERSingle cell analysis of progesterone-induced
Barratt, Christopher L.R., Brown, Sean G., Costello, Sarah M., Drew, Ellen, Kelly, Mark C., Martins da Silva, Sarah, Publicover, Stephen J., Ramalingam, Mythili   +7 more
core   +4 more sources

Progesterone receptor ligands for the treatment of endometriosis: the mechanisms behind therapeutic success and failure

Human Reproduction Update, 2020
BACKGROUND Despite intense research, it remains intriguing why hormonal therapies in general and progestins in particular sometimes fail in endometriosis.
F. Reis, L. M. Coutinho, S. Vannuccini, F. Batteux, C. Chapron, F. Petraglia   +5 more
semanticscholar   +1 more source