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Identification of a panel of ten cell surface protein antigens associated with immunotargeting of leukemias and lymphomas by peripheral blood γδ T cells

dc.contributor.authorGomes, Anita Q.
dc.contributor.authorCorreia, Daniel V.
dc.contributor.authorGrosso, Ana R.
dc.contributor.authorLanca, Telma
dc.contributor.authorFerreira, Cristina
dc.contributor.authorLacerda, João F.
dc.contributor.authorBarata, João T.
dc.contributor.authorSilva, Maria Gomes da
dc.contributor.authorSilva-Santos, Bruno
dc.date.accessioned2020-08-26T15:30:17Z
dc.date.available2020-08-26T15:30:17Z
dc.date.issued2010-08
dc.description.abstractBackground: Vγ9Vδ2 T lymphocytes are regarded as promising mediators of cancer immunotherapy due to their capacity to eliminate multiple experimental tumors, particularly within those of hematopoietic origin. However, Vγ9Vδ2 T-cell based lymphoma clinical trials have suffered from the lack of biomarkers that can be used as prognostic of therapeutic success. Design and Methods: We have conducted a comprehensive study of gene expression in acute lymphoblastic leukemia and non-Hodgkin’s lymphomas, aimed at identifying markers of susceptibility versus resistance to Vγ9Vδ2 T cell-mediated cytotoxicity. We employed cDNA microarrays and quantitative real-time PCR to screen 20 leukemia and lymphoma cell lines, and 23 primary hematopoietic tumor samples. These data were analyzed using state-of-the-art bioinformatics, and gene expression patterns were correlated with susceptibility to Vγ9Vδ2 T cell-mediated cytolysis in vitro. Results: We identified a panel of 10 genes encoding cell surface proteins that were statistically differentially expressed between “γδ-susceptible” and “γδ-resistant” hematopoietic tumors. Within this panel, 3 genes (ULBP1, TFR2, and IFITM1) were associated with increased susceptibility to Vγ9Vδ2 T-cell cytotoxicity, whereas the other 7 (CLEC2D, NRP2, SELL, PKD2, KCNK12, ITGA6, and SLAMF1) were enriched in resistant tumors. Furthermore, some of these candidates displayed a striking variance of expression among primary follicular lymphomas and T-cell acute lymphoblastic leukemias. Conclusions: Our results suggest that hematopoietic tumors display a highly variable repertoire of surface proteins that can impact on Vγ9Vδ2 cell-mediated immune targeting. The prognostic value of the proposed markers can now be evaluated in the upcoming Vγ9Vδ2 T cell-based lymphoma/leukemia clinical trials.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationGomes AQ, Correia DV, Grosso AR, Lança T, Ferreira C, Lacerda JF, et al. dentification of a panel of ten cell surface protein antigens associated with immunotargeting of leukemias and lymphomas by peripheral blood γδ T cells. Haematologica. 2010;95(8):1397-404.pt_PT
dc.identifier.doi10.3324/haematol.2009.020602pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.21/12196
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherFerrata Storti Foundationpt_PT
dc.relation.publisherversionhttp://www.haematologica.org/content/95/8/1397pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/pt_PT
dc.subjectAntigens, Differentiationpt_PT
dc.subjectAntigens, Surfacept_PT
dc.subjectCell line, Tumorpt_PT
dc.subjectCells, Culturedpt_PT
dc.subjectCytotoxicity, Immunologicpt_PT
dc.subjectGPI-linked proteinspt_PT
dc.subjectGenetic predisposition to diseasept_PT
dc.subjectHumanspt_PT
dc.subjectIntracellular signaling peptides and proteinspt_PT
dc.subjectJurkat cellspt_PT
dc.subjectLeukemiapt_PT
dc.subjectLeukocytes, Mononuclearpt_PT
dc.subjectLymphomapt_PT
dc.subjectMembrane Proteinspt_PT
dc.subjectOligonucleotide array sequence analysispt_PT
dc.subjectPrognosispt_PT
dc.subjectReceptors, Antigenpt_PT
dc.subjectReceptors, Transferrinpt_PT
dc.subjectReverse transcriptase polymerase chain reactionpt_PT
dc.subjectT-Lymphocytespt_PT
dc.subjectGene expression profilingpt_PT
dc.subjectT-Cellpt_PT
dc.subjectGamma-deltapt_PT
dc.titleIdentification of a panel of ten cell surface protein antigens associated with immunotargeting of leukemias and lymphomas by peripheral blood γδ T cellspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage1404pt_PT
oaire.citation.issue8pt_PT
oaire.citation.startPage1397pt_PT
oaire.citation.titleHaematologicapt_PT
oaire.citation.volume95pt_PT
person.familyNameGomes
person.givenNameAnita
person.identifier.ciencia-id4B10-E015-52B7
person.identifier.orcid0000-0002-3348-0448
person.identifier.ridC-3580-2014
person.identifier.scopus-author-id7202386033
rcaap.rightsopenAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication2b5a3f0a-29c2-4ecd-a83f-50d0b99a4875
relation.isAuthorOfPublication.latestForDiscovery2b5a3f0a-29c2-4ecd-a83f-50d0b99a4875

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