TY - JOUR T1 - Indirect Response of Early Mouse Embryo to Oxidative Stress Evoked in Apoptosis Model AU - Suvorov, O.A. AU - Panait, A.I. AU - Bakhir, V.M. AU - Pogorelov, A.G. AU - Pogorelova, M.A. AU - Ivanisky, G.R. JO - Journal of Engineering and Applied Sciences VL - 13 IS - 12 SP - 4300 EP - 4304 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.4300.4304 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.4300.4304 KW - Oocyte and early embryo KW -NMRI mouse KW -apoptosis KW -hydrogen peroxide KW -electrochemically reduced KW -quantitative laser microtomography KW -cellular volume KW -Oocyte and early embryo KW -NMRI mouse KW -apoptosis KW -hydrogen peroxide KW -electrochemically reduced KW -quantitative laser microtomography KW -cellular volume AB - Quantitative laser microtomography was employed to measure the single cell volume. NMRI mouse zygotes and 2-cell embryos were shown to exhibit the shrinkage at apoptosis induced with ROS (40 min., H2 O2 , 0.2 mM). Unlike early embryos, there was no influence of in vitro apoptotic circumstances on mature oocytes, direct precursor of early embryogenesis. Dulbecco’s solution prepared from electrochemically reduced bi-distilled water allows the low redox potential in both normal and apoptotic conditions. The data obtained permit us to suggest that ROS sub-milimolar concentrations likely act as the signaling impact. Cys-loo receptors containing thiol group may be considered as the target of hydrogen peroxide molecules. ER -