Research Topics
| Anna AjdukSummaryAffiliation: Warsaw University Country: Poland Publications
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Detail Information
Publications
Sperm-derived activating ability does not persist in mouse oocytes inseminated during in vitro maturationAnna Ajduk
Department of Embryology, Institute of Zoology, Warsaw University, Miecznikowa 1, 02 096 Warsaw, Poland
Mol Reprod Dev 68:240-9. 2004..MII oocytes were fused with parthenogenotes inseminated by ICSI and all hybrids underwent activation. This result indicated that the ability to induce activation in hybrid, was sperm-derived...
Cytoplasmic maturation of mammalian oocytes: development of a mechanism responsible for sperm-induced Ca2+ oscillationsAnna Ajduk
Department of Embryology, Institute of Zoology, University of Warsaw, ul Miecznikowa 1, 02 096 Warsaw, Poland
Reprod Biol 8:3-22. 2008..The aim of this review is to present the state of current knowledge about these processes...
Fertilization differently affects the levels of cyclin B1 and M-phase promoting factor activity in maturing and metaphase II mouse oocytesAnna Ajduk
Department of Embryology, Institute of Zoology, University of Warsaw, Warsaw, Poland
Reproduction 136:741-52. 2008..This idea is supported by the finding that oocytes fused with thymocytes rather than spermatozoa also showed a transient decrease in MPF activity...
Defective calcium release during in vitro fertilization of maturing oocytes of LT/Sv miceKarolina Archacka
Department of Cytology, Institute of Zoology, Faculty of Biology, University of Warsaw, Poland
Int J Dev Biol 52:903-12. 2008..However, no significant differences between these oocytes were found at the level of mRNA encoding IP(3) receptors which participate in calcium release during oocyte fertilization...
Mouse oocytes fertilised by ICSI during in vitro maturation retain the ability to be activated after refertilisation in metaphase II and can generate Ca2+ oscillationsAgnieszka Jedrusik
Department of Embryology, Institute of Zoology, University of Warsaw, Warsaw, Poland
BMC Dev Biol 7:72. 2007..Here we examine how the development of this ability is perturbed when a single spermatozoon is introduced into the oocyte prematurely, i.e. during oocyte maturation...
Sperm chromatin remodeling after intracytoplasmic sperm injection differs from that of in vitro fertilizationAnna Ajduk
Institute for Biogenesis Research, John A. Burns School of Medicine, University of Hawaii, Honolulu, Hawaii 96822, USA
Biol Reprod 75:442-51. 2006..Our data have significance for the refinement of the molecular and biologic mechanisms associated with ICSI for current and future applications...
Genomic DNA damage in mouse transgenesisYasuhiro Yamauchi
Institute for Biogenesis Research, University of Hawaii Medical School, Honolulu, Hawaii 96822, USA
Biol Reprod 77:803-12. 2007..The present study demonstrates that DNA damage occurs after both the microinjection of pronuclei and ICSI-mediated transgenesis, albeit through different mechanisms...
Ejaculated and epididymal mouse spermatozoa are different in their susceptibility to nuclease-dependent DNA damage and in their nuclease activityYasuhiro Yamauchi
Institute for Biogenesis Research, University of Hawaii Medical School, Honolulu, Hawaii 96822, USA
Biol Reprod 77:636-47. 2007..This nuclease activity was detected both in the sperm-free fraction of preparations and isolated sperm...
