2024
Up-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
2022
Resistance Mechanisms to Anti-PD Cancer Immunotherapy
Vesely MD, Zhang T, Chen L. Resistance Mechanisms to Anti-PD Cancer Immunotherapy. Annual Review Of Immunology 2022, 40: 45-74. PMID: 35471840, DOI: 10.1146/annurev-immunol-070621-030155.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMeSH KeywordsAnimalsB7-H1 AntigenHumansImmunotherapyNeoplasmsProgrammed Cell Death 1 ReceptorT-LymphocytesTumor MicroenvironmentConceptsAnti-PD therapyCancer immunotherapyMechanisms of resistanceImmune inhibitory moleculesFraction of patientsResistance mechanismsNormalization cancer immunotherapyAdditional immunotherapyPD-1Clinical evidenceAntigen presentationT cellsSolid tumorsTherapy resistanceH1 pathwayTumor microenvironmentImmunotherapyInhibitory moleculesHematopoietic malignanciesCancer treatmentTherapyPatientsCurrent studyCancer dataMalignancy
2019
Siglec-15 as an immune suppressor and potential target for normalization cancer immunotherapy
Wang J, Sun J, Liu LN, Flies DB, Nie X, Toki M, Zhang J, Song C, Zarr M, Zhou X, Han X, Archer KA, O’Neill T, Herbst RS, Boto AN, Sanmamed MF, Langermann S, Rimm DL, Chen L. Siglec-15 as an immune suppressor and potential target for normalization cancer immunotherapy. Nature Medicine 2019, 25: 656-666. PMID: 30833750, PMCID: PMC7175920, DOI: 10.1038/s41591-019-0374-x.Peer-Reviewed Original ResearchConceptsNormalization cancer immunotherapyTumor microenvironmentSiglec-15Antibody blockadeCancer immunotherapyImmune suppressorMyeloid cellsAntigen-specific T cell responsesB7-H1/PDTumor-infiltrating myeloid cellsB7-H1 moleculesAnti-tumor immunityT cell responsesPotential targetImmune evasion mechanismsInhibits tumor growthMacrophage colony-stimulating factorColony-stimulating factorB7-H1Evasion mechanismsMouse modelHuman cancer cellsTumor growthCell responsesGenetic ablation