Journal of Hebei Medical University

Previous Articles     Next Articles

EffectofBcl-2familyonapoptosisofsalivaryadenoidcysticcarcinomacell#br# lineACC-Minducedbysulforaphane

  

  1. (
    1. DepartmentofOralandMaxillofacialSurgery , theSecondHospitalofHebeiMedicalUniversity ,
    Shijiazhuang 050000 , China ;
    2. DepartmentofStomatology , HebeiChestHospital ,
    Shijiazhuang 050041 , China ;
    3. DepartmentofStomatology , AffiliatedHospital
    ofHebeiUniversity , Baoding 071000 , China
  • Online:2016-02-25 Published:2016-04-27

Abstract: Objective Tostudytheeffectofsulforaphane ( SFN ) onexpressionofBcl-2
familyinsalivaryadenoidcysticcarcinomacelllineACC-M , andtoevaluatetheeffectofBcl-2
familyonapoptosisofACC-McellsinducedbySFN.Methods AfterACC-Mcellsweretreated
with20or40 μ mol
/ LSFNfordesiredtime , morphologychangesofACC-Mcellswereobserved
withinversionphasecontrastmicroscope , Giemsastainingandtransmissionelectronmicroscope
( TEM ) .FlowcytometrywithAnnexin-V-FITC / propidiumiodidedoublestainingwereusedto
detecttheapoptosisrateofACC-M.AfterACC-Mcellsweretreatedwith40 μ mol
/ LSFNfor4 ,
8 , 16and24hours , theexpressionofBax , Bak , Bcl-2andBcl-xLweredetectedbyWesternblot.
Results ImagedatashowedthatSFNcouldinduceapoptosisofACC-Mcells.Flowcytometry datashowedthatapoptosisratewasincreasedwithtimeandconcentrationofSFN.Therewere
significantlydifferentamongeachgroups ( P <0.05 ) .ExpressionofproapoptosisproteinBaxand
Bakas wellasratioofBax / Bcl-2 wereincreased withtreatingtime , whereasthatofanti-
apoptosisproteinBcl-2andBcl-xLweredecreasedbytreatmentwith40 μ mol
/ LSFNfor4 , 8 , 16
and24h.Thereweresignificantlydifferentamongeachgroups ( P <0.05 ) .Conclusion SFN
couldinduceapoptosisofACC-Mcellswithtime-andconcentration-dependentmanners , andup-
regulateexpressionsofBaxandBak , anddown-regulateexpressionsofBcl-2andBcl-xL , which
mightbethemechanismsfortheapoptosisofACC-MinducedbySFN.

Key words:  mouthneoplasms , sulforaphane , apoptosis