Short-term cultured tumor fragments to study immunotherapy combinations based on CD137 (4-1BB) agonism
Eguren-Santamaría I, Rodríguez I, Herrero-Martin C, de Piérola E, Azpilikueta A, Sánchez-Gregorio S, Bolaños E, Gomis G, Molero-Glez P, Chacón E, Mínguez J, Chiva S, Diez-Caballero F, de Andrea C, Teijeira Á, Sanmamed M, Melero I. Short-term cultured tumor fragments to study immunotherapy combinations based on CD137 (4-1BB) agonism. OncoImmunology 2024, 13: 2373519. PMID: 38988823, PMCID: PMC11236292, DOI: 10.1080/2162402x.2024.2373519.Peer-Reviewed Original ResearchConceptsTumor fragmentsImmunotherapy combinationsIFNg productionActivation markersClinical response to PD-1 blockadeResponse to PD-1 blockadeAgonistic anti-CD137 mAbAnti-PD-1 treatmentAnti-CD137 mAbAnti-PD-1PD-1 blockadeSyngeneic immunocompetent miceInfiltrating T cellsShort-term cultureUnmet medical needAnti-CD137Contralateral tumorsBilateral tumorsCancer immunotherapyTissue culture supernatantsImmunocompetent miceSolid malignanciesT cellsMAb combinationsMouse tumorsUp-regulated PLA2G10 in cancer impairs T cell infiltration to dampen immunity
Zhang T, Yu W, Cheng X, Yeung J, Ahumada V, Norris P, Pearson M, Yang X, van Deursen W, Halcovich C, Nassar A, Vesely M, Zhang Y, Zhang J, Ji L, Flies D, Liu L, Langermann S, LaRochelle W, Humphrey R, Zhao D, Zhang Q, Zhang J, Gu R, Schalper K, Sanmamed M, Chen L. Up-regulated PLA2G10 in cancer impairs T cell infiltration to dampen immunity. Science Immunology 2024, 9: eadh2334. PMID: 38669316, DOI: 10.1126/sciimmunol.adh2334.Peer-Reviewed Original ResearchConceptsT cell infiltrationT cell exclusionT cellsResistance to anti-PD-1 immunotherapyPoor T-cell infiltrationAnti-PD-1 immunotherapyImmunogenic mouse tumorsT cell mobilizationHuman cancer tissuesTherapeutic immunotherapyCancer immunotherapyMouse tumorsChemokine systemImmunotherapyTumor tissuesImpaired infiltrationTumorLipid metabolitesHuman cancersCancer tissuesInfiltrationA2 groupCancerPLA2G10Up-regulated