0000000000050281

AUTHOR

Sacha Gnjatic

0000-0001-5643-9520

showing 4 related works from this author

Identification of NY-ESO-1 epitopes presented by human histocompatibility antigen (HLA)-DRB4*0101-0103 and recognized by CD4(+) T lymphocytes of pati…

2000

NY-ESO-1 is a member of the cancer-testis family of tumor antigens that elicits strong humoral and cellular immune responses in patients with NY-ESO-1–expressing cancers. Since CD4+ T lymphocytes play a critical role in generating antigen-specific cytotoxic T lymphocyte and antibody responses, we searched for NY-ESO-1 epitopes presented by histocompatibility leukocyte antigen (HLA) class II molecules. Autologous monocyte-derived dendritic cells of cancer patients were incubated with recombinant NY-ESO-1 protein and used in enzyme-linked immunospot (ELISPOT) assays to detect NY-ESO-1–specific CD4+ T lymphocyte responses. To identify possible epitopes presented by distinct HLA class II allele…

CD4-Positive T-LymphocytesImmunologyMolecular Sequence DataAntigen-Presenting Cells10050 Institute of Pharmacology and Toxicology610 Medicine & healthHuman leukocyte antigenBiologyEpitopeCell LineAntigenAntigens NeoplasmImmunology and AllergyCytotoxic T cellHumansAmino Acid SequenceAntigen-presenting cellMelanomaHLA-DRB4Alleles2403 ImmunologyHLA class II–restricted NY-ESO-1 epitopesMembrane ProteinsProteinsT lymphocyteDendritic CellsHLA-DR AntigensVirologyRecombinant ProteinsHistocompatibilityImmunologyCD4+ T cell recognition2723 Immunology and Allergy570 Life sciences; biologyOriginal ArticleHLA-DRB4 Chains
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Induction of primary NY-ESO-1 immunity: CD8+ T lymphocyte and antibody responses in peptide-vaccinated patients with NY-ESO-1+ cancers

2000

Cancer–testis antigen NY-ESO-1 is one of the most immunogenic tumor antigens defined to date. Spontaneous humoral and CD8+ T-cell responses to NY-ESO-1 are detected in 40–50% of patients with advanced NY-ESO-1-expressing tumors. A clinical trial was initiated to study the immunological effects of intradermal vaccination with 3 HLA-A2-binding NY-ESO-1 peptides in 12 patients with metastatic NY-ESO-1-expressing cancers. Seven patients were NY-ESO-1 serum antibody negative, and five patients were NY-ESO-1 serum antibody positive at the outset of the study. Primary peptide-specific CD8+ T-cell reactions and delayed-type hypersensitivity responses were generated in four of seven NY-ESO-1 antibod…

Cytotoxicity ImmunologicMaleAntibodies Neoplasm10050 Institute of Pharmacology and ToxicologyPeptide610 Medicine & healthDiseaseCD8-Positive T-LymphocytesCancer VaccinesAntigenAntigens NeoplasmImmunityTestisHumansMedicineHypersensitivity DelayedAmino Acid Sequencechemistry.chemical_classification1000 MultidisciplinaryMultidisciplinarybusiness.industryMembrane ProteinsProteinsBiological SciencesClinical trialchemistryImmunizationImmunology570 Life sciences; biologyNY-ESO-1PeptidesbusinessCD8
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Consensus nomenclature for CD8(+) T cell phenotypes in cancer

2015

International audience; Whereas preclinical investigations and clinical studies have established that CD8+ T cells can profoundly affect cancer progression, the underlying mechanisms are still elusive. Challenging the prevalent view that the beneficial effect of CD8+ T cells in cancer is solely attributable to their cytotoxic activity, several reports have indicated that the ability of CD8+ T cells to promote tumor regression is dependent on their cytokine secretion profile and their ability to self-renew. Evidence has also shown that the tumor microenvironment can disarm CD8+ T cell immunity, leading to the emergence of dysfunctional CD8+ T cells. The existence of different types of CD8+ T…

senescenceT cellOncology and CarcinogenesisImmunology[SDV.CAN]Life Sciences [q-bio]/CancerBiologyCD8+ T cellsIFN gammaanergy03 medical and health sciencesstemness0302 clinical medicineImmune system[SDV.CAN] Life Sciences [q-bio]/Cancerexhaustionmedicine2.1 Biological and endogenous factorsImmunology and AllergyCytotoxic T cellAetiologyPoint of ViewCancer030304 developmental biologyCD8+ T cells; IFNγ; anergy; anticancer immunity; cytotoxicity; effector; exhaustion; senescence; stemness0303 health sciencesTumor microenvironmentCD8(+) T cellsCancermedicine.diseasePhenotype3. Good healthanticancer immunitymedicine.anatomical_structureeffectorOncologyImmunologycytotoxicityCytokine secretionCD8030215 immunologyIFNγ
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Classification of current anticancer immunotherapies.

2014

© 2014. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

immunostimulatory cytokinesmedicine.medical_treatmentReviewBioinformaticsDNA-based vaccinesEfficacy0302 clinical medicineCancer immunotherapyNeoplasmspeptide-based vaccines0303 health sciencesPatología//purl.org/becyt/ford/3.1 [https]CANCER3. Good healthMedicina BásicaOncologycheckpoint blockers030220 oncology & carcinogenesisQR180//purl.org/becyt/ford/3 [https]ImmunotherapyCIENCIAS MÉDICAS Y DE LA SALUDmedicine.drug_classInmunologíaadoptive cell transfer; checkpoint blockers; dendritic cell-based interventions; DNA-based vaccines; immunostimulatory cytokines; peptide-based vaccines; oncolytic viruses; Toll-like receptor agonistsMonoclonal antibodydendritic cell-based interventionsToll-like receptor agonistsRC025403 medical and health sciencesImmune systemAntigen[SDV.BBM] Life Sciences [q-bio]/Biochemistry Molecular BiologymedicineAnimalsHumans[SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular Biology[ SDV.BBM ] Life Sciences [q-bio]/Biochemistry Molecular Biologyadoptive cell transfer030304 developmental biologyIMMUNOTHERAPIESbusiness.industryCancerImmunotherapymedicine.diseaseR1Oncolytic virusoncolytic virusesImmunologybusinessOncotarget
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