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1、OxidativeStress-inducedIntroductoryarticleCellularSenescenceArticleContents.IntroductionOlivierToussaint,UniversityofNamur,Namur,Belgium.OxidativeStress-inducedPrematureSenescence:ExperimentalProtocolsJose´Remacle,UniversityofNamur,Namur,Belgium.CellularandMolecularMec
2、hanismsofStress-inducedPatrickDumont,UniversityofNamur,Namur,BelgiumPrematureSenescence.UVRadiation-andCholeraToxin-inducedPrematureJean-Franc¸oisDierick,UniversityofNamur,Namur,BelgiumSenescenceinHumanMelanocytesThierryPascal,UniversityofNamur,Namur,Belgium.Cytokine-i
3、nducedPrematureSenescenceTriggeredbyInterleukin1aandTumourNecrosisFactorChristopheFrippiat,UniversityofNamur,Namur,Belgium.RoleofEnergeticsintheResistancetoSIPSJoaoPedroMagalhaes,UniversityofNamur,Namur,Belgium.InvitroAlternativeToxicologicalMethodforTestingLong-termEf
4、fectsofXenobioticsFlorenceChainiaux,UniversityofNamur,Namur,Belgium.ConclusionandTheoreticalImplications.SummaryReplicativesenescenceisaprocessinwhichnormalproliferativecellslosereplicativepotentialandacquirebiomarkersofcellularsenescenceasaresultofserialpassagesincult
5、ureinsteadofchronologicaltime.Oxidativestress-inducedprematuresenescenceisthelong-termappearanceofthebiomarkersofreplicativesenescenceafterexposureofhumandiploidcellstosublethalstress.Cytokine-inducedprematuresenescenceisthelong-termappearanceofbiomarkersofreplicatives
6、enescenceafterrepeatedexposureofhumandiploidfibroblaststoproinflammatorycytokines.Introductiondamageintheirdeoxyribonucleicacid(DNA),proteinsandlipids.TransgenicoverexpressionofantioxidantDespitethefactthathumanmortalityrateincreaseswithenzymessuperoxidedismutaseandcat
7、alaseprolongtheage,ageingperseisrarelyacauseofdeathinhumans.lifespanofDrosophilaflies.However,thequestionofhowInstead,ageingresultsinanincreasedriskofdevelopingROScauseageingorageing-associatedchangesinhumanslife-threateningdiseases,suchasarthritis,osteoporosis,remainsu
8、nsolved.Replicativesenescenceofhumanneurodegenerativediseases,etc.Longevitycomparisondiploidfibroblasts(HDFs)hasbeenus