脑缺血预处理对大鼠局灶性脑缺血后tlr4表达影响

脑缺血预处理对大鼠局灶性脑缺血后tlr4表达影响

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时间:2018-07-13

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1、英文论著摘要●NeuronalischemicpreconditioninginfluenceTLR4expression●●●ln10CallcereDral●●ISCIIemlaPerfaceWrongintheNeurologyandNeurosurgerydiseasecomplexityanddiversity.Ischemicdiseaseofwhichoccupyacertainproportionofthem,cerebralischemiaisacommonneuro

2、logicaldisease,thepathologicalprocessinsideandoutside,SOforthepreventionandtreatmentofcerebralischemiahasbecometoday’Shotspots.Kitagawaeta1【11foundthatshort.termnon.fatalbrainhemorrhage.increaseofthelethalbrainischemictolerance,andmadeischemicprecon

3、ditioning(neuronalischemicpreconditioning,NIPC)concept.NIPC’Sprotectionmechanismswheninfactthebodyinthereleaseofasmallamountoftransientischemicinjuryfactors,startendogenousprotectionmechanismforneurons,tissueischemiatolerance[23】.Inflammatoryfactor

4、sincerebralischemiainjuryplayedanimportantroleininflammationastheinflammatorychainreaction”gateway”TLR4proteininvolvedinthisprocess.ThisissueprimarilythroughtheestablishmentofischemicpreconditioningandcerebralischemiamodeltoobservedchangesinTLR4expr

5、ession,thenfurthercerebralischemicpreconditioningandTLR4expression.MaterialandMethodsAdultSDratswererandomlydividedintothreegroups:Icerebralischemicpreconditioningandischemiagroup,monofilamentmethodinthemiddlecerebralarteryocclusion,ischemicprecondit

6、ioning3min,reperfusion72h,andthenischemia6h;IIbrainischemiagroup,middlecerebralarteryocclusioncausedbycerebralischemiaand4h;11-Ishamoperationgroup,onlythelineisnotinsertedintothecarotidartery4h.Theratsonthefunctionalscore,selectthetestobjectcanhes

7、elected,tobeexecutedoveranesthesia.3_■-Braintissueconditions,rejectthegroup.Thesmallnumbersofpathologicalspecimenswereobtainedtobestainedwithwaternecrosis.Itissues(ELISA)determinationofTLR4andIL一6levels.SPSS13.0statisticalsoftwareusedfordataprocessing

8、,measurementdatawerepresentedasmean士standarddeviation(x±S)thatthegroupswereanalyzedusing22comparedwithamultiplecomparisonttest.ResultThewholeratcerebralischemicpreconditioninggroupIandIIIIIcer

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