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首页> 外文期刊>Journal of Leukocyte Biology: An Official Publication of the Reticuloendothelial Society >An optimized disaggregation method for human lung tumors that preserves the phenotype and function of the immune cells
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An optimized disaggregation method for human lung tumors that preserves the phenotype and function of the immune cells

机译:一种优化的人肺肿瘤分解方法,可保留免疫细胞的表型和功能

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Carefulpreparationofhumantissuesisthecornerstoneofobtainingaccuratedatainimmunologicstudies.Despitetheessentialimportanceoftissueprocessingintumorimmunologyandclinicalmedicine,currentmethodsoftissuedisaggregationhavenotbeenrigorouslytestedfordatafidelity.Thus,wecriticallyevaluatedthecurrenttechniquesavailableintheliteraturethatareusedtopreparehumanlungtumorsforimmunologicstudies.WediscoveredthattheseapproachesaresuccessfulatdigestingcellularattachmentsandECMs;however,thesemethodsfrequentlyaltertheimmunecellcompositionand/orexpressionofsurfacemolecules.Wethusdevelopedanovelapproachtopreparehumanlungtumorsforimmunologicstudiesbycombininggentlemechanicalmanipulationwithanoptimizedcocktailofenzymesusedatlowdoses.Thisenzymaticdigestioncocktailoptimizedcellyieldandcellviability,retrievedallmajortumor‐associatedcellpopulations,andmaintainedtheexpressionofcell‐surfacemarkersforlineagedefinitionandinvivoeffectorfunctions.Toourknowledge,wepresentthefirstrigorouslytesteddisaggregationmethoddesignedforhumanlungtumors...
机译:Carefulpreparationofhumantissuesisthecornerstoneofobtainingaccuratedatainimmunologicstudies.Despitetheessentialimportanceoftissueprocessingintumorimmunologyandclinicalmedicine,currentmethodsoftissuedisaggregationhavenotbeenrigorouslytestedfordatafidelity.Thus,wecriticallyevaluatedthecurrenttechniquesavailableintheliteraturethatareusedtopreparehumanlungtumorsforimmunologicstudies.WediscoveredthattheseapproachesaresuccessfulatdigestingcellularattachmentsandECMs;然而,thesemethodsfrequentlyaltertheimmunecellcompositionand / orexpressionofsurfacemolecules.Wethusdevelopedanovelapproachtopreparehumanlungtumorsforimmunologicstudiesbycombininggentlemechanicalmanipulationwithanoptimizedcocktailofenzymesusedatlowdoses.Thisenzymaticdigestioncocktailoptimizedcellyieldandcellviability,retrievedallmajortumor-associatedcellpopulations,andmaintainedtheexpressionofcell-surfacemarkersforlineagedefinitionandinvivoeffectorfunctions.Toourknowledge,wepresentthefirstrigorouslytesteddisaggregationmethoddesign edfor人类肺癌...

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