Results 11 to 20 of about 13,996 (187)

Courbe de progestérone plasmatique du cycle oestral chez les races taurines trypanotolérantes de Côte-d'Ivoire [PDF]

Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1991
Pendant 45 jours, du sang a été prélevé quotidiennement sur 12 vaches Ndama et 12 vaches Baoulé cyclées pour doser la progestérone plasmatique. La durée du cycle observée était de 20,4 et 21,4 jours respectivement.
Christian Meyer, P. Yesso
doaj   +2 more sources

Étude de la cinétique de la progestérone en post-ovulation chez la chienne, associée à l'échographie ovarienne

, 2022
Cette thèse étudie la cinétique de la croissance de la progestérone après l’ovulation. Nous avons montré qu’il existe cependant une grande variabilité de la vitesse de croissance de la progestérone juste après l’ovulation.
Tellier, Alice
core   +2 more sources

Efficacité comparée de la synchronisation de l\'oestrus par la progestérone et la PGF2α chez les chèvres naines guinéennes du Cameroun [PDF]

, 2009
La synchronisation des chaleurs chez la chèvre naine de Guinée a été appréciée en zone périurbaine de Dschang au Cameroun. Les observations ont été menées sur deux lots de 12 chèvres non gestantes pesant en moyenne 12,5 ± 2,37 kg constitués ...
Kana, JR, Tendonkeng, F, Ngoula, F, Pamo, TE, Kenfack, A   +4 more
core   +1 more source

Non-genomic mechanisms of progesterone action in the brain

Frontiers in Neuroscience, 2013
Progesterone is a gonadal steroid hormone whose physiological effects extend well beyond the strict confines of reproductive function. In fact, progesterone can have important effects on a variety of tissues, including the bone, the heart and the brain ...
Meharvan eSingh, Chang eSu, Selena eNg
doaj   +1 more source

Early pregnancy maternal progesterone administration alters pituitary and testis function and steroid profile in male fetuses

Scientific Reports, 2020
Maternal exposure to increased steroid hormones, including estrogens, androgens or glucocorticoids during pregnancy results in chronic conditions in offspring that manifest in adulthood.
Katarzyna J. Siemienowicz, Yili Wang, Magda Marečková, Junko Nio-Kobayashi, Paul A. Fowler, Mick T. Rae, W. Colin Duncan   +6 more
doaj   +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

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

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

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