Journal of Hebei Medical University

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Expression changes of peroxiredoxin Ⅲ in the myocardium of renal ischemia reperfusion injury model in rats

  

  1. 1.Department of Surgery,Maternal and Child Health Care Hospital of Shijiazhuang City,Hebei Prvoince,
    Shijiazhuang 050081,China; 2.Department of Anatomy, School of Basic Medical Sciences,
    Hebei Medical University, Shijiazhuang  050017, China;3.Department of Laboratory,
    the Blood Center of Hebei Province, Shijiazhuang 050071, China
  • Online:2016-10-25 Published:2016-11-04

Abstract: [
Abstract ] Objective Toobservetheexpressionofperoxiredoxin Ⅲ ( PrxⅢ ) inrenal
ischemiareperfusioninjurymodelratsandstudytheroleinoxidativestressresponse.Methods
Afterremovaloftherightkidney , theleftrenalarterywithoutinjurywasremoved , andthe
modelofrenalischemiaandreperfusioninjurywasestablished.After24hoursofreperfusion , the
bloodandkidneyweretaken.Theserumbloodureanitrogen ( BUN ) andserumcreatinine ( SCr )
weredetectedwithpicricacid methodandenzymecouplingratemethod , themalondialdehyde
( MDA ) contentinmyocardialtissuewasdeterminedbythiobarbituricacidcolorimetricmethod.
Therenalmorphologychangewasobservedby HEstaining.ThePrxⅢ mRNA andprotein
expressioninmyocardiumwereevaluatedbyreversetranscriptionpolymerasechainreaction ( RT-
PCR ) andwesternblot.Results Comparedwiththecontrolgroup , theBUNandSCrinserum ofrenalischemiareperfusioninjurygroupweresignificantlyincreased.TheMDAcontent , the
PrxⅢ mRNArelativeexpressionlevelandproteinrelativeexpressionlevelin myocardium of
renalischemiareperfusioninjurygroup werehigherthanthatofcontrolgroup , there were
statisticallysignificantdifference ( P <0.05 ) .Conclusion Afterrenalischemiareperfusion
injury , myocardialtissueappearedoxidativedamage.PrxⅢplaysaroleofantioxidativestressin
thehearttissueofratswithrenalischemiareperfusioninjury.

Key words: reperfusioninjury , kidney , peroxiredoxinⅢ , rats