Search Results - "DE GEYTER, Christian"

Single embryo transfer in all infertile couples treated with assisted reproduction produces excellent results and avoids multiple births by De Geyter, Christian

“…Assisted reproductive technology (ART) is an efficacious and frequently used treatment of infertility. Multiple births resulting from the widespread practice…”
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Identification and selection of healthy spermatozoa in heterozygous carriers of the Phe508del-variant of the CFTR-gene in assisted reproduction by De Geyter, Julie, Gallati-Kraemer, Sabina, Zhang, Hong, De Geyter, Christian

“…The pathogenic variant Phe508del of the CFTR-gene is the most frequent cause of cystic fibrosis (CF). Whereas male CF-patients are infertile due to bilateral…”
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Does prior hysteroscopy affect pregnancy outcome in primigravid infertile women? by Moffat, Rebecca, MD, Bergsma, Nathalie, Sartorius, Gideon, MD, Raggi, Anna, MD, Güth, Uwe, MD, Geyter, Christian De, MD

“…Objective An increasing proportion of infertile women are subjected to hysteroscopy. The effect of hysteroscopy on the pregnancy rate in assisted reproduction…”
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TUNEL labeling with BrdUTP/anti-BrdUTP greatly underestimates the level of sperm DNA fragmentation in semen evaluation by Ribeiro, Sofia C, Muratori, Monica, De Geyter, Maria, De Geyter, Christian

“…Many studies have now confirmed that sperm DNA fragmentation (SDF) is associated with a poorer outcome of some forms of assisted reproduction technology. For…”
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The Multipotency of Luteinizing Granulosa Cells Collected from Mature Ovarian Follicles by Kossowska‐Tomaszczuk, Katarzyna, De Geyter, Christian, De Geyter, Maria, Martin, Ivan, Holzgreve, Wolfgang, Scherberich, Arnaud, Zhang, Hong

“…Graafian ovarian follicles consist of follicular fluid, one single mature oocyte, and several hundred thousands of granulosa cells (GCs). Until now,…”
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Shall parent / patient wishes be fulfilled in any case? A series of 32 ethics consultations: from reproductive medicine to neonatology by Muggli, Mirella, De Geyter, Christian, Reiter-Theil, Stella

“…Questions concerning the parent/ patient's autonomy are seen as one of the most important reasons for requesting Ethics Consultations (ECs). Respecting parent/…”
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Pathogenic mosaic variants in congenital hypogonadotropic hypogonadism by Acierno, James S., Xu, Cheng, Papadakis, Georgios E., Niederländer, Nicolas J., Rademaker, Jesse D., Meylan, Jenny, Messina, Andrea, Kolesinska, Zofia, Quinton, Richard, Lang-Muritano, Mariarosaria, Bartholdi, Deborah, Halperin, Irene, De Geyter, Christian, Bouligand, Jérôme, Bartoloni, Lucia, Young, Jacques, Santoni, Federico A., Pitteloud, Nelly

“…Purpose Congenital hypogonadotropic hypogonadism (CHH) is a rare disorder resulting in absent puberty and infertility. The genetic architecture is complex with…”
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Effects of interleukin-1 receptor antagonism in women with polycystic ovary syndrome-the FertIL trial by Wälchli-Popovic, Milica, Monnerat, Sophie, Taylor, Angela E, Gilligan, Lorna C, Schiffer, Lina, Arlt, Wiebke, Vogt, Deborah R, De Geyter, Christian, Hutter, Nina, Donath, Marc Y, Sartorius, Gideon, Christ-Crain, Mirjam

“…Chronic low-grade inflammation might contribute to hyperandrogenemia and metabolic complications in polycystic ovary syndrome (PCOS). The proinflammatory…”
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Computational modelling of bovine ovarian follicle development by Iber, Dagmar, Geyter, Christian De

“…The development of ovarian follicles hinges on the timely exposure to the appropriate combination of hormones. Follicle stimulating hormone (FSH) and…”
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Twenty years' experience with the Swiss data registry for assisted reproductive medicine: outcomes, key trends and recommendations for improved practice by De Geyter, Christian, Fehr, Peter, Moffat, Rebecca, Gruber, Isabel Marieluise, von Wolff, Michael

“…The impact of assisted reproductive technology (ART) on Swiss demography was quantified. From 1993 to 2012 the number of deliveries, including multiples,…”
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Assisted reproductive medicine in Switzerland by De Geyter, Christian

“…Since the first introduction of hormonal contraception, family planning and procreation have become increasingly medicalised. The rapid spread of assisted…”
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Isolation of spermatozoa with low levels of fragmented DNA with the use of flow cytometry and sorting by Ribeiro, Sofia C., Ph.D, Sartorius, Gideon, M.D, Pletscher, Flurina, M.Sc, de Geyter, Maria, Ph.D, Zhang, Hong, Ph.D, de Geyter, Christian, M.D

“…Objective To develop a method to select spermatozoa with low DNA fragmentation rates for assisted reproduction technologies (ART). Design Multistep prospective…”
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The CC-allele of the PvuII polymorphic variant in intron 1 of the α-estrogen receptor gene is significantly more prevalent among infertile women at risk of premature ovarian aging by M'Rabet, Nadira, M.Sc, Moffat, Rebecca, M.D, Helbling, Sabine, M.D, Kaech, Andrea, M.D, Zhang, Hong, Ph.D, de Geyter, Christian, M.D

“…Objective To study the distribution of a set of polymorphic alleles of genes encoding key regulators of the menstrual cycle in cohorts of women with different…”
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Sorting of spermatozoa with flow cytometry by Ribeiro, Sofia, Ph.D, Sartorius, Gideon, M.D, de Geyter, Christian, M.D

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Fertility preservation in pediatric and adolescent cancer patients in Switzerland: A qualitative cross-sectional survey by Diesch, Tamara, MD, von der Weid, Nicolas Xavier, MD, Szinnai, Gabor, MD, PhD, Schaedelin, Sabine, MSc, De Geyter, Christian, MD, Rovó, Alicia, MD

“…Highlights • First survey on the topic in Switzerland. • High interest of the pediatric oncologists but still poor implementation of counselling and procedures…”
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Assisted reproductive technology: Impact on society and need for surveillance by De Geyter, Christian

“…Since the first successful treatment with conventional in vitro fertilization (IVF) in 1978 assisted reproductive technology (ART) has become an integral part…”
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A new era in prenatal care: non-invasive prenatal testing in Switzerland by Manegold-Brauer, Gwendolin, Kang Bellin, Anjeung, Hahn, Sinuhe, De Geyter, Christian, Buechel, Johanna, Hoesli, Irene, Lapaire, Olav

“…Prenatal care has been significantly influenced by the introduction of non-invasive prenatal testing (NIPT) for aneuploidies in 2012. The aim of this study was…”
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Low-Grade Inflammation and Estimates of Insulin Resistance during the Menstrual Cycle in Lean and Overweight Women by Blum, Claudine A., Müller, Beat, Huber, Peter, Kraenzlin, Marius, Schindler, Christian, De Geyter, Christian, Keller, Ulrich, Puder, Jardena J.

“…Background: Inflammatory markers and insulin resistance are independent cardiovascular risk factors and are thought to be influenced by sex steroids. We…”
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Live birth numbers undulate as crises come and go by De Geyter, Christian

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Differences in low-grade chronic inflammation and insulin resistance in women with previous gestational diabetes mellitus and women with polycystic ovary syndrome by Thomann, Robert, Rossinelli, Nadia, Keller, Ulrich, Tirri, Brigitte Frey, De Geyter, Christian, Ruiz, Juan, Kränzlin, Marius, Puder, Jardena J.

“…Background. Polycystic ovary syndrome (PCOS) and gestational diabetes mellitus (GDM) are both characterized by an increase in insulin resistance. Our goal in…”
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