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Newprogressinactiveimmunotherapytargetingtoamyloidbeta

ScienceChinaChemistry 页数: 7 2015-03-01
摘要: Alzheimersdisease(AD)isoneofthemostcommontypesofdementiawhosehallmarksincludeneurofibrillarytanglesandsenileplaques.Thelatteraremainlycomposedofamyloid-βproteins(Aβ),anditssuggestedthatAβmaybethecausativefactorinADpathogenesis.ImmunotherapytargetingAβforpreventingaggregationofAβandmildlyclearingamyloidplaqueshasbeenahottopicsince1999.AlthoughthefirstclinicaltrialofAβvaccine,AN-1792,failedinphaseII,itsresultssuggestedsomekeypointsinthedesignofAβvaccines.AvoidingthepossibletoxicAβspecificTcellresponseandinducingaTh2typecellularimmuneresponsemaybebeneficialforAβimmunotherapy.ManyassociationsandresearchgroupsareworkingonAβvaccineandsomeprogresshasbeenmadeinrecentyears.Inthisreview,wehaveprovidedadetailedsummaryofpastAβvaccines,whichhavebeensortedbytheimmunogen,andwealsodiscusssomerecentprogressandfutureperspectives. ... (共7页)

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