A TGF-β decoy receptor comprising a TGF-β binding region and a lipid anchor region is disclosed. Also disclosed is a chimeric antigen receptor (CAR) comprising a TGF-β binding region. Also disclosed are compositions comprising, and methods using, the TGF-β decoy receptors and CARs.揭示了包含TGF-β結合區和脂質錨定物區的TGF-β誘餌受體。亦揭示了包含TGF-β結合區的嵌合抗原受體(CAR)。亦揭示了包含TGF-β誘餌受體和CARs的組成物和使用方法。