| 저자 |
Jin young JEONG2, Hynsu CHOI5, Young rok HAM1, Hong jin BAE1, Chan hun SONG1, Hae ri KIM1, Wonjung CHOI1, Ki-ryang NA1, Yoon-kyung CHANG3,4, Kang wook LEE1, *Dae eun CHOI1 |
| 초록 |
Objectives : Major patho-mechanism of contrast induced nephropathy CIN is well known as oxidative stress and osmotic injury of kidney tubules. Although various anti-oxidants are tried in CIN, it has been showed only little effects. NecroX series that can reduce reactive oxygen species and necroptosis pathway. We investigated the effect of NecroX-7 on contrast induced nephropathy (CIN) in mice.
Methods : C57BL/6 mice were divided into 4 groups; normal control group, NecroX-7 treated control group ,vehicle with CIN treated group, and NecroX-7 with CIN. CIN mice were prepared by iohexol(1.5 g iodine/kg) injection after ischemia reperfusion renal injury . NecroX-7(2mg/kg) was injected intraperitoneally for 2 days, starting 24 h before surgery. Mice were sacrificed at 24 h after the surgical procedure, and the blood and kidneys were collected.
Results : The levels of BUN and serum creatinine in NecroX-7 with contast treated mice were significantly lower than that of vehicle with contrast treated mice(p <0.05). In microscopy, NecroX-7 significantly reduced renal tubular epithelial cell necrosis and detachment in contrast treated mice kidney.
Conclusions : NecroX-7 attenuates contrast induced nephrotoxicity. |