Nat. immunol. Nat. immunol. Enhancing human NK cell antitumor function by knocking out SMAD4 to counteract TGFß and activin A suppression Rea Anna Santana-Hernández Sara Villanueva Javier Sanvicente-García Marta Cabo Mariona Suárez-Olmos Jesús Quimis Fabricio Qin Mengjuan Llorens Eduard Blasco-Benito Sandra Torralba-Raga Lamberto Pérez Lorena Bhattarai Bishan Alari-Pahissa Elisenda Georgoudaki Anna-Maria Balaguer Francesc Juan Manel Pardo Julián Universidad de Zaragoza Celià-Terrassa Toni Rovira Ana Möker Nina Zhang Congcong Colonna Marco Spanholtz Jan Malmberg Karl-Johan Montagut Clara Albanell Joan Güell Marc Muntasell Aura 2025 research-article