Search Results - "De Geyter, M."

Comparative birth weights of singletons born after assisted reproduction and natural conception in previously infertile women by De Geyter, C., De Geyter, M., Steimann, S., Zhang, H., Holzgreve, W.

“…BACKGROUND: The possible interference of assisted reproduction techniques (ART) with epigenetic reprogramming during early embryo development has recently…”
Get full text

Spontaneous recrudescence of spermatogenesis in the photoinhibited male Djungarian hamster, Phodopus sungorus by SCHLATT, S, DE GEYTER, M, KLIESCH, S, NIESCHLAG, E, BERGMANN, M

“…Photosensitive rodents exposed to inhibitory short photoperiods become insensitive to this environmental factor after prolonged exposure. During the following…”
Get full text

Diagnostic accuracy of computer-assisted sperm motion analysis by De Geyter, C, De Geyter, M, Koppers, B, Nieschlag, E

“…One retrospective and two prospective studies were conducted among 218 couples treated with in-vitro fertilization (IVF) to establish the reproducibility and…”
Get full text

Studies on the origin of redox enzymes in seminal plasma and their relationship with results of in-vitro fertilization by YEUNG, C. H, COOPER, T. G, DE GEYTER, M, DE GEYTER, C, ROLF, C, KAMISCHKE, A, NIESCHLAG, E

“…Glutathione (GSH), GSH peroxidase (GPX), GSH reductase (GRD), superoxide dismutase (SOD) and catalase-like enzyme activity were quantified in seminal plasma…”
Get full text

Experience with transvaginal ultrasound-guided aspiration of supernumerary follicles for the prevention of multiple pregnancies after ovulation induction and intrauterine insemination by De Geyter, C, De Geyter, M, Castro, E, Bals-Pratsch, M, Nieschlag, E, Schneider, H P

“…To avoid multiple pregnancies caused by ovulation induction. Infertile couples treated in the Women's Hospital and the Institute of Reproductive Medicine of…”
Get more information

Interdependent influence of follicular fluid oestradiol concentration and motility characteristics of spermatozoa on in-vitro fertilization results by De Geyter, C, De Geyter, M, Schneider, H P, Nieschlag, E

“…Methods are presented for an objective assessment of the quality of both gametes in an in-vitro fertilization programme. The concentrations of oestradiol and…”
Get more information

Prospective evaluation of the ultrasound appearance of the endometrium in a cohort of 1,186 infertile women by De Geyter, C, Schmitter, M, De Geyter, M, Nieschlag, E, Holzgreve, W, Schneider, H P

“…To investigate the effect of differences in endometrial thickness and pattern as visualized with present-day high-resolution transvaginal ultrasound equipment…”
Get more information

Subnormal sperm parameters in conventional semen analysis are associated with discrepancies between fertilization and pregnancy rates in in-vitro fertilization and embryo transfer by De Geyter, C, De Geyter, M, Schneider, H P, Nieschlag, E

“…Three hundred and twenty-eight consecutive treatment cycles in 168 couples were analysed retrospectively in order to examine the influence of conventional…”
Get more information

Characterization of an immortalized human granulosa cell line (COV434) by Zhang, Hong, Vollmer, Marielle, De Geyter, Maria, Litzistorf, Yvonne, Ladewig, Ariane, Dürrenberger, Markus, Guggenheim, Richard, Miny, Peter, Holzgreve, Wolfgang, De Geyter, Christian

“…We have investigated the biological characteristics of an immortalized granulosa cell line (COV434), which may be used to study follicular and oocyte…”
Get full text

Progesterone serum levels during the follicular phase of the menstrual cycle originate from the crosstalk between the ovaries and the adrenal cortex by De Geyter, Christian, De Geyter, Maria, Huber, Peter R., Nieschlag, Eberhard, Holzgreve, Wolfgang

“…BACKGROUND: The preovulatory rise of progesterone is important for ovulation, but both its regulation and its origin are controversial. Three experiments were…”
Get full text

Apoptosis and differentiation induced by staurosporine in granulosa tumor cells is coupled with activation of JNK and suppression of p38 MAPK by Zhang, Hong, Vollmer, Marielle, De Geyter, Maria, Dürrenberger, Markus, De Geyter, Christian

“…We report here that staurosporine can induce apoptosis or differentiation of granulosa tumor cells depending on its dosage. In presence of staurosporine…”
Get more information

Preservation of fertility in tumour patients by De Geyter, C, De Geyter, M, Wight, E

“…The success rates of present-day chemotherapy have provoked a rising awareness with regard to the preservation of quality of life among successfully treated…”
Get more information

A noise robust method for change detection by De Geyter, M., Philips, W.

“…Motion and other changes in video sequences can be detected by analyzing the differences between grey levels of successive frames. The simplest method to do…”
Get full text

Low multiple pregnancy rates and reduced frequency of cancellation after ovulation induction with gonadotropins, if eventual supernumerary follicles are aspirated to prevent polyovulation by DE GEYTER, C, DE GEYTER, M, NIESCHLAG, E

“…Our purpose was to demonstrate the feasibility of the routine aspiration of supernumerary follicles in infertile patients with imminent polyovulation after…”
Get full text

Effects of bovine mammary alpha-lactalbumin on hyperactivation and sperm-zona pellucida binding of mouse spermatozoa by De Geyter, C, Cooper, T G, De Geyter, M, Nieschlag, E

“…The effects of bovine mammary alpha-lactalbumin on the motility and zona-binding characteristics of mouse sperm were investigated. Two properties of sperm…”
Get more information

Effect of different amino acidic pretreatments that protect the kidney against papillary necrosis induced by bromoethylamine on differential distribution of renal nonprotein sulfhydryls by Thielemann, L E, Rosenblut, G, Cerda, M C, Oberhauser, E W, De Geyter, M A, Videla, L A

“…Content of nonprotein sulfhydryls (NPSH) was found to be higher in rat renal cortex than in external medulla and papilla. Administration of bromoethylamine…”
Get more information

P-057. Computation of sperm motion for the prediction of fertilization in vitro of cumulus-enclosed human oocytes by De Geyter, Ch, De Geyter, M., Koppers, B., Nieschlag, E.

Get full text

P-259. Characterization of an immortalized human granulosa cell line (COV434) for the study of the development of ovarian follicles in vitro by De Geyter, Ch, Zhang, H., Vollmer, M., De Geyter, M., Miny, P., Holzgreve, W.

Get full text

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…”
Get full text

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…”
Get full text