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. Dulbeccos 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 -