Actionable spatial prostanoid barriers constrain BiTE-driven adoptive T cell immunity in intact human tumors
Bovannak Stewen Chap, Tania Santoro, Paris Kosti, David Barras, Noémie Fahr, Mathieu Desbuisson, Fabrizio Benedetti, Aspram Minasyan, Asia Andreoli, E. Ghisoni, Flavia De Carlo, Khadidja Benkortbi, Apostolos Sarivalasis, Chahin Achtari, Delfyne Hastir, , Denarda Dangaj Laniti
The paper uses patient-derived explants to study BiTE-driven T cell responses in tumors, identifying the COX/PGE2 axis as a barrier to immune activation and showing COX inhibition enhances anti-tumor effects.
bioRxiv · Mar 30, 2026 · PreprintSystems Biology