The neoplastically transformed (CD30hi) Marek’s disease lymphoma cell phenotype most closely resembles T-regulatory cells

dc.creatorShack, Leslie
dc.creatorBuza, Joram
dc.creatorBurgess, Shane
dc.date2019-10-07T10:29:56Z
dc.date2019-10-07T10:29:56Z
dc.date2008-02-07
dc.date.accessioned2022-10-25T09:20:48Z
dc.date.available2022-10-25T09:20:48Z
dc.descriptionResearch Article published by Springer-Verlag
dc.descriptionIntroduction Marek’s disease (MD), a herpesvirus-induced lymphoma of chickens is a unique natural model of CD30- overexpressing (CD30hi) lymphoma. We have previously proposed that the CD30hi neoplastically transformed CD4+ T cells in MD lymphomas have a phenotype antagonistic to cell mediated immunity. Here were test the hypothesis that the CD30hi neoplastically transformed MD lymphoma cells have a phenotype more closely resembling T-helper (Th)-2 or regulatory T (T-reg) cells. Materials and methods We separated ex vivo-derived CD30hi, from the CD30lo/¡ (non-transformed), MD lymphoma cells and then quantiWed the relative amounts of mRNA and proteins for cytokines and other genes that deWne CD4+ Th-1, Th-2 or T-reg phenotypes. Results and discussion Gene Ontology-based modeling of our data shows that the CD30hi MD lymphoma cells having a phenotype more similar to T-reg. Sequences that could be bound by the MD virus putative oncoprotein Meq in each of these genes’ promoters suggests that the MD herpesvirus may play a direct role in maintaining this T-reg-like phenotype.
dc.formatapplication/pdf
dc.identifierhttps://doi 10.1007/s00262-008-0460-2
dc.identifierhttp://dspace.nm-aist.ac.tz/handle/123456789/456
dc.identifier.urihttp://hdl.handle.net/123456789/95250
dc.languageen
dc.publisherSpringer-Verlag
dc.subjectRegulatory T cell
dc.subjectGene Ontology
dc.subjectSystems biology
dc.subjectAnimal model
dc.titleThe neoplastically transformed (CD30hi) Marek’s disease lymphoma cell phenotype most closely resembles T-regulatory cells
dc.typeArticle

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