Deciphering molecular and cellular ex vivo responses to bispecific antibodies PD1-TIM3 and PD1-LAG3 in human tumors.
Marina NatoliKlas HatjePratiksha GulatiFabian JunkerPetra HerzigZhiwen JiangIakov I DavydovMarkus GermannMarta TrübDaniel MarbachAdrian ZwickPatrick WeberStefan SeeberMark WieseDidier LardinoisViola Heinzelmann-SchwarzRobert RosenbergLothar TietzeKirsten D MertzPablo UmañaChristiane NeumannLaura Codarri-DeakHenry KaoAlfred ZippeliusPublished in: Journal for immunotherapy of cancer (2022)
Our in vitro system reliably assessed responses to bispecific antibodies co-targeting PD-1 together with LAG-3 or TIM-3 using patients' tumor infiltrating immune cells and revealed transcriptional and phenotypic imprinting by bispecific antibody formats currently tested in early clinical trials.