Results 31 to 40 of about 281,417 (260)

Progesterone for the prevention of preterm birth in twin pregnancy (STOPPIT) : a randomized, double-blind, placebo-controlled study and meta-analysis EDITORIAL COMMENT [PDF]

, 2009
Women with twin pregnancy are at high risk of spontaneous preterm delivery. Three large randomized trials have shown that progesterone reduces the rate of preterm delivery in high-risk singleton pregnancies, although evidence of significant reduction in ...
Thornton, J.G., Thornton, James G., Thornton, Steven, Mires, Gary, Tydeman, Graham, Norman, Jane E., MacTier, H., Cooper, Sarah, Mactier, Helen, Martin, B., Norman, Jane E, Sturgiss, Stephen, MacKenzie, F., Mackenzie, Fiona, MacLennan, Graeme, Neilson, J.P., Danielian, P., Mires, G., Owen, Philip, Hanretty, Kevin, Calder, Andrew, Neilson, James P., Tydeman, G., Calder, A., Thornton, S., Thornton, James G, Danielian, Peter, Norman, J.E., Hanretty, K., Neilson, James P, Martin, Bill, Cooper, S., Norrie, J., Owen, P., Sturgiss, S., MacLennan, G., Norrie, John, James G. Thornton, Graeme MacLennan, Bill Martin, Helen Mactier, Gary Mires, Jane E. Norman, Philip Owen, Kevin Hanretty, Stephen Sturgiss, Fiona Mackenzie, Graham Tydeman, Steven Thornton, James P. Neilson, Andrew Calder, Sarah Cooper, John Norrie, Peter Danielian, James P Neilson, Jane E Norman, James G Thornton   +56 more
core   +1 more source

Effect of slightly elevated progesterone on hCG trigger day on clinical pregnancy rate in GnRH-ant IVF/ICSI cycles

Reproductive Health, 2022
Background It was been agreed that significantly elevated progesterone level on the hCG trigger day have detrimental effect on clinical outcomes in IVF/ICSI cycles.
Jing Zhao, Jie Hao, Bin Xu, Yonggang Wang, Yanping Li   +4 more
doaj   +1 more source

Effects of Progesterone and Its Antagonist Mifepristone on Progesterone Receptor A Expression in Human Umbilical Vein Endothelial Cells [PDF]

, 2009
Effects of female steroid hormones on endothelial cells are gaining increased importance due to several studies on the effects of hormonal treatment on cardiovascular risk.
Ochsenkühn, Robert, Toth, Bettina, Scholz, Christoph, Jeschke, Udo, Schulze, Sandra, Kuhn, Christina, Friese, Klaus   +6 more
core   +1 more source

Initiating luteal phase support with sc progesterone based on low serum progesterone on the transfer day in true natural cycle frozen embryo transfers

Frontiers in Endocrinology, 2023
IntroductionConcerning contemporary in-vitro fertilisation (IVF) practice, the use of frozen embryo transfer (FET) cycles has become more common than fresh transfers.
Cem Demirel, Pınar Özcan, Fırat Tülek, Hikmet Tunç Timur, Özge Pasin   +4 more
doaj   +1 more source

Elevated Progesterone Levels on the Day of Oocyte Maturation May Affect Top Quality Embryo IVF Cycles. [PDF]

PLoS ONE, 2016
In contrast to the impact of elevated progesterone on endometrial receptivity, the data on whether increased progesterone levels affects the quality of embryos is still limited. This study retrospectively enrolled 4,236 fresh in vitro fertilization (IVF)
Bo Huang, Xinling Ren, Li Wu, Lixia Zhu, Bei Xu, Yufeng Li, Jihui Ai, Lei Jin   +7 more
doaj   +1 more source

Internalisation of membrane progesterone receptor-α after treatment with progesterone: Potential involvement of a clathrin-dependent pathway [PDF]

, 2010
This article has been made available through the Brunel Open Access Publishing Fund.Internalisation and recycling of seven trans-membrane domain receptors is a critical regulatory event for their signalling.
Reynolds, A, Stenbeck, G, Karteris, E, Foster, H, Thomas, P, Dong, J   +5 more
core   +1 more source

Additional Daily Intramuscular Progesterone for Luteal Phase Support does not Improve Live Birth Rates of Programmed Frozen-Thawed Embryo Transfer Cycles

Uludağ Üniversitesi Tıp Fakültesi Dergisi
This retrospective cohort study aims to investigate whether additional daily intramuscular progesterone (IMP) for luteal phase support improves live birth rates of programmed frozen-thawed embryo transfer (FET) cycles.
Kiper Aslan, Işıl Kasapoğlu, Tugba Akkok, Cihan Çakır, Berrin Avcı, Gürkan Uncu   +5 more
doaj   +1 more source

Serum Progesterone Concentration and Ongoing Pregnancy Rate in Frozen-Thawed Embryo Transfers with Intramuscular Plus Vaginal Progesterone Administration for Endometrial Preparation

Journal of Kerman University of Medical Sciences, 2022
Background: Insufficient serum progesterone level in the implantation phase may reduce the rate of pregnancy during freeze embryo transfer (FET) cycles.
Marzieh Mehrafza
doaj   +1 more source

Progesterone action in the myometrium and decidua in preterm birth [PDF]

, 2012
Progesterone is central to many reproductive processes and is critical in regulating the menstrual cycle and maintaining pregnancy. We discuss here similarities in the molecular mechanisms that regulate the process of decidualisation in endometrial ...
Blanks, Andrew M., Brosens, Jan J.
core  

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider, Kris‐Ann Schultz, Nora Schnitzler, Michael Abele, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Ines B. Brecht, Maja Cesen, Andrea Ferrari, Michaela Kuhlen, Malgorzata A. Krawczyk, Ricardo Lopez‐Almaraz, Yves Reguerre, Calogero Virgone, Daniel Orbach   +15 more
wiley   +1 more source