Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1876108 | Applied Radiation and Isotopes | 2012 | 5 Pages |
In the present work, the influence of a low concentration of exogenous carbon monoxide (CO) liberated from tricarbonylchloro(glycinato)ruthenium (II) (CORM-3) on the radiation induced bystander effect (RIBE) in vivo between embryos of the zebrafish was studied. RIBE was assessed through the number of apoptotic signals revealed on embryos at 25 h post fertilization (hpf). A significant attenuation of apoptosis on the bystander embryos induced by RIBE in a CO concentration dependent manner was observed.
► RIBE between zebrafish embryos in vivo was assessed by the level of apoptosis. ► CO from 10 and 20 μM CORM-3 entirely suppressed the RIBE. ► CO from 5 μM CORM-3 significantly attenuated the level of apoptosis. ► Inactive CORM-3 did not lead to suppression of RIBE. ► Suppression of RIBE by CO depended on the concentration of CORM-3.