Melanoma-reactive T cells in the bone marrow of melanoma patients: association with disease stage and disease duration

Using IFN-γ enzyme-linked immunospot, we investigated reactivity of T cells from bone marrow and peripheral blood to melanoma lysate-pulsed autologous dendritic cells in 40 melanoma patients. Melanoma-reactive T cells were present in the bone marrow of seven patients and in peripheral blood of four...

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Hauptverfasser: Müller-Berghaus, Jan (VerfasserIn) , Ugurel, Selma (VerfasserIn) , Umansky, Viktor (VerfasserIn) , Schirrmacher, Volker (VerfasserIn) , Beckhove, Philipp (VerfasserIn) , Schadendorf, Dirk (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: June 15, 2006
In: Cancer research
Year: 2006, Jahrgang: 66, Heft: 12, Pages: 5997-6001
ISSN:1538-7445
DOI:10.1158/0008-5472.CAN-04-0484
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1158/0008-5472.CAN-04-0484
Verlag, lizenzpflichtig, Volltext: https://cancerres.aacrjournals.org/content/66/12/5997
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Verfasserangaben:Jan Müller-Berghaus, Katrin Ehlert, Selma Ugurel, Viktor Umansky, Mariana Bucur, Volker Schirrmacher, Philipp Beckhove, and Dirk Schadendorf
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Zusammenfassung:Using IFN-γ enzyme-linked immunospot, we investigated reactivity of T cells from bone marrow and peripheral blood to melanoma lysate-pulsed autologous dendritic cells in 40 melanoma patients. Melanoma-reactive T cells were present in the bone marrow of seven patients and in peripheral blood of four patients. In the bone marrow, melanoma-reactive T cells were present in 6 of 21 stage IV patients and in 1 of 10 stage III patients, whereas none were detected in stage I to II patients (0 of 9). The occurrence of tumor-reactive bone marrow T cells in melanoma patients was associated with advanced disease stage, disease duration and tumor load, and independent of treatment. These findings provide new insights into the generation of T-cell responses in melanoma patients.
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Beschreibung:Online Resource
ISSN:1538-7445
DOI:10.1158/0008-5472.CAN-04-0484