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  • 简介:ASchwanncellhasregenerativecapabilitiesandisanimportantcellintheperipheralnervoussystem.ThismicroarraystudyispartofabioinformaticsstudythatfocusesmainlyonSchwanncells.Microarraydataprovideinformationondifferencesbetweenmicroarray-basedandexperiment-basedgeneexpressionanalyses.Accordingtomicroarraydata,severalgenesexhibitincreasedexpression(foldchange)buttheyareweaklyexpressedinexperimentalstudies(basedonmorphology,proteinandmRNAlevels).Incontrast,somegenesareweaklyexpressedinmicroarraydataandhighlyexpressedinexperimentalstudies;suchgenesmayrepresentfuturetargetgenesinSchwanncellstudies.Thesestudiesallowustolearnaboutadditionalgenesthatcouldbeusedtoachievetargetedresultsfromexperimentalstudies.Inthecurrentbigdatastudybyretrievingmorethan5000scientificarticlesfromPubMedorNCBI,GoogleScholar,andGoogle,1016(up-anddownregulated)genesweredeterminedtoberelatedtoSchwanncells.However,noexperimentwasperformedinthelaboratory;rather,thepresentstudyispartofabigdataanalysis.OurstudywillcontributetoourunderstandingofSchwanncellbiologybyaidingintheidentificationofgenes.Basedonacomparativeanalysisofallmicroarraydata,weconcludethatthemicroarraycouldbeagoodtoolforpredictingtheexpressionandintensityofdifferentgenesofinterestinactualexperiments.

  • 标签: Schwann cells big data analysis PERIPHERAL
  • 简介:BACKGROUND:Intracerebralhemorrhage(ICH)andcoronaryheartdisease(CHD)havethesamepathologicalbase,atherosclerosis,andthesimilarriskfactors,suchassmoking,drinking,hypertension,hyperlipemia,diabetesmellitus,etc;butthedistributionsoftwodiseasesareverydifferentinthepopulations.Thismayberelatedtotheexposureofriskfactorsanddifferenteffectsofriskfactorsontwodiseases.OBJECTIVE:ToanalyzethedistributiondifferenceofriskfactorsforICHandCHDinthepopulationsofTongliaocityofNeiMonggolAutonomousRegion.DESIGN:Retrospectiveanalysis.SETTING:SchoolofRadiationMedicineandPublicHealth,SoochowUniversity;TongliaoHospital,NeiMonggolAutonomousRegion.PARTICIPANTS:Randomsamplingwasusedtoselect6hospitalsfrom10hospitalsaffiliatedtoTongliaoCityofNeiMonggolAutonomousRegion.Totally1672medicalrecordsofpatientswithICHand2195medicalrecordsofpatientswithCHDadmittedtoDepartmentofNeurologyandDepartmentofCardiovascularInternalMedicineofabove-mentioned6hospitalsbetweenJanuary2003andDecember2005werecollectedaccordingtotheinvestigationneed.METHODS:Thesubjects,whosemedicalrecordswereinvolved,wereperformedretrospectiveanalysiswithpre-preparedquestionnaire'StrokeandCoronaryHeartDiseaseEpidemiologicQuestionnaire'.Themaincontentsincluded:①Socialdemographycondition:Thedistributionsofgender,age,nationality,etc.②Previoushistoryofdisease:hypertension,diabetesmellitus,etc.③Relatedriskfactors:systolicbloodpressure,diastolicbloodpressure,totalcholesterol,triglyceride,high-densitylipoproteincholesterol,low-densitylipoproteincholesterol,smoking,drinkingandglucose(GLU).ThedatabaseofEpidatawastransformedtoSPSSdatabase.Single-andmultiple-factornon-conditionalLogisticregressionanalysiswereperformedonthedata,andORvalueand95%CIwerecalculated.Thedistributiondifferencesofriskfactorsfortwodiseaseswerecompared

  • 标签: 脑出血 冠心病 风险因素 病理基础