Results 71 to 80 of about 8,187 (207)

Biodegradation of 17α-ethinylestradiol by heterotrophic bacteria

, 2017
The presence of the synthetic estrogen 17α-ethinylestradiol (EE2) in the environment is of increasing concern due to the endocrine disruption of aquatic organisms.
Yargeau, Viviane, Larcher, Simone
core   +1 more source

Prescription Medication Use During Pregnancy and Postpartum in Sweden 2007 to 2022

Pharmacoepidemiology and Drug Safety, Volume 35, Issue 9, September 2026.
ABSTRACT Purpose Medication use during pregnancy has increased worldwide. The aim was to investigate patterns of prescription medication use during pregnancy and postpartum in Sweden 2007–2022. Methods We conducted a population‐based drug utilization study with linked data from the Swedish Medical Birth and Prescribed Drug Registers.
Essi Whaites Heinonen, Awad I. Smew, Silvia Segovia Chacón, Ulrika Nörby, Olof Stephansson, Anne K. Örtqvist, Cathrine Axfors, Pär Karlsson, Carolyn E. Cesta   +8 more
wiley   +1 more source

Biotrasformation of ethinylestradiol by microalgae.

, 2008
The capability of biotransformation of 11 microalgae strains was tested on ethinylestradiol (EE). Seven strains were ineffective whilst Selenastrum capricornutum, Scenedesmus quadricauda, Scenedesmus vacuolatus and Ankistrodesmus braunii biotransformed ...
PISTILLO, PAOLA, POLLIO, ANTONINO, PREVITERA, LUCIO, PINTO, GABRIELE, TEMUSSI, FABIO, DELLA GRECA, MARINA   +5 more
core  

The effect of the menstrual cycle and of ethinylestradiol on nitric oxide, endothelin-1 and homocysteine plasma levels.

, 2000
The use of the estrogen ethinylestradiol is associated with an increased cardiovascular risk. It is not known whether this might be caused by an influence of ethinylestradiol on endothelium-derived factors or on the cardiovascular risk factor ...
Keller PJ, Merki-Feld GS, Imthurn B
core   +1 more source

Voltammetric Determination of the Total Content of the Most Commonly Occurring Estrogens in Water Media

Molecules
Estrogens in aquatic environments pose significant ecological and health risks due to their cumulative effects rather than individual impacts. This study investigates the voltammetric behavior of estrone (E1), 17β-estradiol (E2), estriol (E3), and 17α ...
Jaromíra Chýlková, Jan Bartáček, Natálie Měchová, Miloš Sedlák, Jiří Váňa   +4 more
doaj   +1 more source

Understanding Postmarketing Requirements and Commitments for CYP3A‐Mediated Drug–Drug Interactions: An Analysis of FDA‐Approved Drugs From 2015 to 2024

Clinical and Translational Science, Volume 19, Issue 9, September 2026.
ABSTRACT Addressing knowledge gaps at drug approval through drug–drug interaction (DDI)‐related postmarketing requirements (PMRs) and commitments (PMCs) is essential for safe and effective use. This analysis reviewed CYP3A‐related PMRs and PMCs, the most evaluated enzyme in postmarketing studies, to characterize their scope.
Jingjing Yu, Ichiko Petrie, Sophie Argon, Katie Owens, Isabelle Ragueneau‐Majlessi   +4 more
wiley   +1 more source

A Comparative Study of Nomegestrol Acetate and a Combination of Ethinylestradiol and Levonorgestrel for Delaying Menstruation among Umrah Pilgrims

Indonesian Journal of Obstetrics and Gynecology, 2018
Objective: To compare the effectiveness efficacy of nomegestrol acetate with and combination of ethinylestradiol and levonorgestrel as a regimen for delaying menstruation in Umrah pilgrims in Palembang city.
Mirzah Tindar, Yusuf Effendi, Adenan Abadi, Theodorus Theodorus   +3 more
doaj   +1 more source

Pengaruh ekstrak akar gingseng Jawa dan gingseng Korea terhadap sintesis protein testis yang berperan dalam spermatogenesis

Journal of Biological Researches, 1999
This study was aimed to know the effect of the Jawa gingseng and Korean gingseng roots on synthesis of testicular proteins that needed for spermatogenesis. Eighteen male rats (8-9 weeks) were divided into 4 group.
Dwi Winarni
doaj   +1 more source

Hormone withdrawal-associated symptoms with ethinylestradiol 20 µg/drospirenone 3 mg (24/4 regimen) versus ethinylestradiol 20 µg/desogestrel 150 µg (21/7 regimen)

, 2015
Johannes Bitzer,1 Maria Jesusa Banal-Silao,2 Hans-Joachim Ahrendt,3 Jaime Restrepo,4 Marion Hardtke,5 Ulrike Wissinger-Graefenhahn,6 Dietmar Trummer7 1Department of Obstetrics and Gynecology, University Hospital of Basel, Basel, Switzerland; 2University ...
Bitzer J, Hardtke M, Banal-Silao MJ, Wissinger-Graefenhahn U, Ahrendt HJ, Trummer D, Restrepo J   +6 more
core  

Are natural estrogens used in contraception at lower risk of venous thromboembolism than synthetic ones? A systematic literature review and meta-analysis

Frontiers in Endocrinology
BackgroundVenous thromboembolism (VTE) poses a significant global health challenge, notably exacerbated by the use of combined oral contraceptives (COCs).
Jonathan Douxfils, Jonathan Douxfils, Jonathan Douxfils, Lucie Raskin, Marie Didembourg, Marie Didembourg, Nathalie Donis, Jean-Michel Dogné, Laure Morimont, Laure Morimont, Charlotte Beaudart   +10 more
doaj   +1 more source