0000000000371095

AUTHOR

Anita Bringmann

showing 2 related works from this author

Imatinib Mesylate and Nilotinib Affect the MHC-Class I Presentation by Modulating the Proteasomal Processing of Antigenic Peptides.

2009

Abstract Abstract 2169 Poster Board II-146 The tyrosine kinase inhibitors (TKIs) Imatinib mesylate (IM, Gleevec, Glivec) and nilotinib (Tasigna, AMN) are currently used in treatment of chronic myeloid leukaemia (CML). IM has been described to influence the function and differentiation of antigen presenting cells, to inhibit the effector function of T lymphocytes and to decrease the immunogenicity of CML cells by downregulation of tumor associated antigens. In the present study, we analyzed the effect of IM and AMN on proteasomal activity in IM-sensitive or IM/AMN- resistant CML cells as well as in patient samples using a biotinylated active site-directed probe, which, covalently binds and l…

biologyImmunologyCell BiologyHematologyBiochemistryMolecular biologyEpitopeImatinib mesylateProteasomeAntigenBiochemistryNilotinibMHC class Ibiology.proteinmedicineAntigen-presenting cellTyrosine kinasemedicine.drugBlood
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The Imatinib and Nilotinib Induced Modulation of the Proteasomal Activity and Antigen Processing in Chronic Myeloid Leukemia Cells

2011

Abstract Abstract 2748 The tyrosine kinase inhibitors (TKIs) Imatinib mesylate (IM, Gleevec, Glivec) and nilotinib (NI, Tasigna, AMN) are currently used in treatment of chronic myeloid leukaemia (CML). IM has been described to influence the function and differentiation of antigen presenting cells, to inhibit the effector function of T lymphocytes and to decrease the immunogenicity of CML cells by downregulation of tumor associated antigens. In the present study, we analyzed the effect of IM and NI on proteasomal activity in IM-sensitive or IM/NI- resistant CML cells as well as in patient samples using a biotinylated active site-directed probe, which, covalently binds and labels proteasomal …

Antigen processingImmunologyTyrosine phosphorylationCell BiologyHematologyBiologyBiochemistryMolecular biologyEpitopechemistry.chemical_compoundImatinib mesylateAntigenchemistryPhosphorylationAntigen-presenting cellTyrosine kinaseBlood
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