Immunotherapy of cancer employing adoptive T cell transfer

(整期优先)网络出版时间:2005-01-11
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Thecurrentconceptof“AdoptiveTCellImmunotherapyofCancer”isquitedifferentfromhowitwasoriginallyconceived.Withthedevelopmentofmoderntechnologyinmolecularbiology,cellbiology,immunologyandbiochemistryduringthelasttwentyyearsorso,adoptiveimmunotherapyhasgrownfromitsinitialformofasimple“bloodcelltransfer”intoitspresentprocesswhichinvolveshostvauccination,effectorcellactivation/polarizationandgeneticmodification.Withtheuseofimmuneadjuvantsandtheidentification/characterizationoftumor-reactiveTcellsubsets,orincombinationwithothertherapeuticstrategies,adoptivelytransferredTcellshavebecomemuchmorepotentinmediatingtumorregression.Inaddition,studiesonthetraffickingofinfusedTcells,celltransferperformedinlymphopenicmodels,aswellasthediscoveryofnoveltechniquesinimmunemonitoringforthegenerationofeffectorcellsinvitroandaftercelltransferinvivohaveprovidedusefultoolstofurtherimprovethetherapeuticefficacyofthisapproach.ThisarticlewillreviewtheserelatedaspectsofadoptiveTcellimmunotherapyofcancerwithspecificcommentsoncertaincriticalareasintheapplicationofthisapproach.Withtherapidlyevolvingadvancesinthisarea,itishopedthatthiscellularimmunologictherapyasitwasconceptualizedinthepast,canbecomemoreusefulinthetreatmentofhumancancerinthenearfuture.