Results 21 to 30 of about 413,118 (356)

Micronized vaginal progesterone to prevent miscarriage: a critical evaluation of randomized evidence

American Journal of Obstetrics and Gynecology, 2020
Progesterone is essential for the maintenance of pregnancy. Several small trials have suggested that progesterone supplementation may reduce the risk of miscarriage in women with recurrent or threatened miscarriage.
A. Coomarasamy, A. Devall, J. Brosens, S. Quenby, M. Stephenson, S. Sierra, O. Christiansen, R. Small, J. Brewin, T. Roberts, Rima K. DHILLON-SMITH, Hoda M Harb, Hannah Noordali, Argyro Papadopoulou, A. Eapen, M. Prior, G. D. Di Renzo, K. Hinshaw, B. Mol, M. Lumsden, Y. Khalaf, A. Shennan, M. Goddijn, M. van Wely, M. Al-Memar, P. Bennett, T. Bourne, R. Rai, L. Regan, I. Gallos   +29 more
semanticscholar   +1 more source

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

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

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

N-glycans of human amniotic fluid transferrin stimulate progesterone production in human first trimester trophoblast cells in vitro [PDF]

, 2004
Aims: During pregnancy, the placenta produces a variety of steroid hormones and proteins. Several of these substances have been shown to exert immunomodulatory effects.
Briese, V., Friese, K., Richter, D.-U., Gundel, G., Mylonas, I., Unverzagt, C., Jeschke, U., Müller, H., Streu, A.   +8 more
core   +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

Rapid progesterone actions on thymulin-secreting epithelial cells cultured from rat thymus [PDF]

, 1999
Many soluble factors of neural, endocrine, paracrine and autocrine origin are present in the thymus and modulate its function. Long-term effects of sex steroids have! been documented for thymocytes and cells of the thymic microenvironment. In this report
Downing, James E. G., Brucker, Cosima, Mentlein, Rolf, Kendall, Marion D., Head, Gail M.   +4 more
core   +1 more source

Trial protocol OPPTIMUM : does progesterone prophylaxis for the prevention of preterm labour improve outcome? [PDF]

, 2012
Background Preterm birth is a global problem, with a prevalence of 8 to 12% depending on location. Several large trials and systematic reviews have shown progestogens to be effective in preventing or delaying preterm birth in selected high risk women ...
Sebire, Neil, Andrew Shennan, Thornton, S, Thornton, Steven, Petrou, Stavros, Marlow, N, Marlow, Neil, Robson Stephen, Tina Lavender, Neil Marlow, Neil Sebire, Robson, S, Sonia Whyte, Norman, Jane E., Norman, Jane E, Whyte, Sonia, Shennan, Andrew, Sebire Neil, Norrie John, Steven Thornton, Lavender Tina, Robson, Stephen, Stavros Petrou, Petrou, S, Lavender, Tina, Sebire, N, Thornton Steven, Marlow Neil, Whyte Sonia, John Norrie, Lavender, T, Stephen Robson, Bennett, Phillip R., Shennan, A, Sebire, Neil J., Bennett, Phillip, Bennett, P, Jane E Norman, Bennett Phillip, Petrou Stavros, Norrie, J, Norman, JE, Shennan Andrew, Phillip Bennett, Norman Jane E, Norrie, John, Whyte, S   +46 more
core   +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