Search Results - "DOZORTSEV, D"

Oocyte morphology does not correlate with fertilization rate and embryo quality after intracytoplasmic sperm injection by Sutter, Paul De, Dozortsev, Dmitri, Qian, Chen, Dhont, Marc

“…The fertilization rates and further development of 528 human metaphase IT oocytes directly injected by a single spermatozoon were analysed with respect to…”
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Sperm plasma membrane damage prior to intracytoplasmic sperm injection: a necessary condition for sperm nucleus decondensation by Dozortsev, D, Rybouchkin, A, De Sutter, P, Dhont, M

“…In the present study we investigated the relevance of sperm immobilization prior to intracytoplasmic sperm injection (ICSI) in the fertilization process. Using…”
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Sperm-associated oocyte-activating factor is released from the spermatozoon within 30 minutes after injection as a result of the sperm-oocyte interaction by Dozortsev, D, Qian, C, Ermilov, A, Rybouchkin, A, De Sutter, P, Dhont, M

“…We have previously shown that sperm plasma membrane damage makes the sperm plasma membrane permeable and the sperm nucleus accessible for low molecular weight…”
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Culture media and their components differ in their ability to scavenge reactive oxygen species in the plasmid relaxation assay by Ermilov, A, Diamond, M P, Sacco, A G, Dozortsev, D D

“…To investigate the modulation of DNA-damaging effects of reactive oxygen species by media composition. In vitro study. Academic medical center. None. None…”
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Intracytoplasmic sperm injection in the rat by Dozortsev, D, Wakaiama, T, Ermilov, A, Yanagimachi, R

“…We applied intracytoplasmic sperm injection (ICSI) to the rat comparing three different sperm injection techniques: conventional setup with a sharp needle…”
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An improved fixation technique for fluorescence in situ hybridization for preimplantation genetic diagnosis by Dozortsev, D I, McGinnis, K T

“…To improve existing preimplantation genetic diagnosis fixation techniques. Prospective randomized in vitro study. Academic medical center. None. None. The…”
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Timing of sperm and oocyte nuclear progression after intracytoplasmic sperm injection by Dozortsev, D, De Sutter, P, Rybouchkin, A, Dhont, M

“…We investigated the time course of human oocyte activation after intracytoplasmic sperm injection (ICSI) by observing the oocyte chromosome configuration at…”
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The impact of cellular fragmentation induced experimentally at different stages of mouse preimplantation development by Dozortsev, D, Ermilov, A, El-Mowafi, D M, Diamond, M

“…It has been demonstrated previously that removal of acellular debris from the preimplantation mouse embryo is beneficial for subsequent development to the…”
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Impact of subserosal and intramural uterine fibroids that do not distort the endometrial cavity on the outcome of in vitro fertilization-intracytoplasmic sperm injection by Oliveira, Flávio Garcia, Abdelmassih, Vicente G, Diamond, Michael P, Dozortsev, Dimitri, Melo, Nilson R, Abdelmassih, Roger

“…To further evaluate the effects of intramural and subserosal uterine fibroids on the outcome of IVF-ET, when there is no compression of the endometrial cavity…”
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Parthenogenetic activation of human oocytes by puromycin by De Sutter, P, Dozortsev, D, Cieslak, J, Wolf, G, Verlinsky, Y, Dyban, A

“…Our objective was to obtain parthenogenetic activation of unfertilized human oocytes by puromycin and to try to use this procedure for cytogenetic purposes…”
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Intracytoplasmic sperm injection and sex chromosome abnormalities? by Dozortsev, D, De Sutter, P, Rybouchkin, A, Dhont, M

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Uterine cavity findings and hysteroscopic interventions in patients undergoing in vitro fertilization-embryo transfer who repeatedly cannot conceive by Oliveira, Flávio G, Abdelmassih, Vicente G, Diamond, Michael P, Dozortsev, Dimitri, Nagy, Zsolt P, Abdelmassih, Roger

“…To assess hysteroscopic findings in patients undergoing IVF-ET who repeatedly failed to conceive despite transfer of good-quality embryos. Prospective,…”
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Oocytes--will travel? by Roest, J, Verhoeff, A, Coetsier, T, De Sutter, P, Dozortsev, D, Dhont, M, Zeilmaker, G H

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Pronuclear morphology evaluation with subsequent evaluation of embryo morphology significantly increases implantation rates by Nagy, Zsolt P, Dozortsev, Dmitri, Diamond, Michael, Rienzi, Laura, Ubaldi, Filippo, Abdelmassih, Roger, Greco, Ermanno

“…To elucidate the relative predictive value of implantation markers at different stages of preimplantation development. Correlation of pronuclear morphology…”
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Visualization of second polar body chromosomes in fertilized and artificially activated mouse oocytes treated with okadaic acid by DYBAN, A. P, DE SUTTER, P, DOZORTSEV, D, VERLINSKY, Y

“…Our objective was to develop a new reliable method for cytogenetic analysis of the chromosome set in second polar bodies (PBs) from one-cell-stage mouse…”
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Human oocyte activation following intracytoplasmic injection: the role of the sperm cell by Dozortsev, D, Rybouchkin, A, De Sutter, P, Qian, C, Dhont, M

“…The aim of this study was to investigate whether the human spermatozoon participates in the activation of human oocytes following intracytoplasmic sperm…”
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Analysis of the oocyte activating capacity and chromosomal complement of round-headed human spermatozoa by their injection into mouse oocytes by RYBOUCHKIN, A, DOZORTSEV, D, PELINCK, M. J, DE SUTTER, P, DHONT, M

“…Intracytoplasmic sperm injection (ICSI) in the human is a very effective procedure which allows the fertilization of the majority of oocytes even in cases of…”
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Evidence of parthenogenetic origin of ovarian teratoma: Case report by Oliveira, Flávio Garcia, Dozortsev, Dmitri, Diamond, Michael Peter, Fracasso, Adriana, Abdelmassih, Soraya, Abdelmassih, Vicente, Gonçalves, Sergio Pereira, Abdelmassih, Roger, Nagy, Zolt Peter

“…This case report represents one of the few documented cases of parthenote embryo retrieval from an IVF patient with a history of ovarian teratomas. A…”
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Behaviour of spermatozoa in human oocytes displaying no or one pronucleus after intracytoplasmic sperm injection by Dozortsev, D, De Sutter, P, Dhont, M

“…The behaviour of sperm cells after intracytoplasmic sperm injection (ICSI) was investigated by analysing 192 unfertilized and 37 one-pronuclear (1PN) oocytes…”
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Intracytoplasmic injection of human spermatozoa into mouse oocytes: a useful model to investigate the oocyte-activating capacity and the karyotype of human spermatozoa by Rybouchkin, A, Dozortsev, D, de Sutter, P, Qian, C, Dhont, M

“…When intracytoplasmic sperm injection (ICSI) is performed, it is important to know the capacity of sperm cells to activate the oocytes, although knowledge of…”
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