版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進行舉報或認(rèn)領(lǐng)
文檔簡介
1、內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文阿爾茨海默?。ˋD)病原Aβ多肽的高效表達(dá)、純化和寡聚體形成的研究姓名:張麗申請學(xué)位級別:碩士專業(yè):基礎(chǔ)獸醫(yī)學(xué)指導(dǎo)教師:曹貴方王健偉20070501TheStudyonHighExpression、PurificationandOligomerFormationofAlzheimer’SDiseaseAB1—42PolypeptideabstraotAlzheimer’Sdisease,ADisnervedeg
2、enerativediseasewithprogressmemorylossandaphronesiaIt’Spathologicalcharacteristicsare6starch—likefibers(ABPeptideAB)wereprecipitatedinthebrainnervecells,andthendevelopsenileplaques(SP)andNeurofibrillarytangles,NFTwereapp
3、earedCellulanervosaThespecificpatho—mechanismisstillunknownasyetHowever,manyresearchevidencesshowedABoligomerplaysaveryimportantroleinthedevelopmentofADAccordingly,thestudyofABoligomermighthavepotentialtherapeuticefficac
4、ytoAlzheimer’SdiseasePurpose:Economy,HighperformanceandEasypreparationaretheprerequisiteandfoundationintheimmunotherapyofABoligomerOurresearchgroupgottheAB142polypeptideinthewayofprokaryocyteexpressionAfterthat,theseques
5、trationlaminaranalysisandpurificationwerecarriedouttofindtheconditionandapproachofABoligomerformationSothatitcanprovideeconomicmaterialsfABoligomer)toproducemonoclonalantibodyforwardtoimmunotherapyMeanwhile,prokaryoticex
6、pressionandrecombinationproteinpurificationwerecarriedoutintwoplasmidswhichbothcontainAB42tofindthemoresuitableexpressionplasmidApproach:ConstructrecombinationplasmidofPET30aandAB142,andtransfertherecombinationplasmidtot
7、heEscherichiacoliBL21toexpress,andthen,purifytheproteinbyNiNTASuperflowsequestrationontheconditionofurinedenaturation。Afterthat,dissolvethepurifiedAB卜42polypeptideinF12mediumwithHFIPandDMSOSeXingupseveralconditionstofumb
8、lethelawofoligomerformationinsolutionofA15142F12Comparewithotherapproaches,weprimarilyfolmdtheapproachandconditiontoprecipitateAB142oligomerResult:。Aftermanyrepetaturexperimentsindifferentconditions,highexpressandpurific
9、ationfromrecombinationwereselected,Inaddition,molecularweightandImmunologiccompetenceareexactlythesameFinally,webroughtupthepolypeptide,inthetemperatureof37“C,asmonomersdecreasedinthethirdandfourthday,theoligomerwereform
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 眾賞文庫僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
評論
0/150
提交評論