2003
Generation of antigen-loaded dendritic cells in a serum-free medium using different cytokine combinations.
BÜCHLER, Tomáš, Roman HÁJEK, Ludmila BOURKOVÁ, Lucie KOVÁŘOVÁ, Romana MUSILOVÁ et. al.Základní údaje
Originální název
Generation of antigen-loaded dendritic cells in a serum-free medium using different cytokine combinations.
Autoři
BÜCHLER, Tomáš (703 Slovensko), Roman HÁJEK (203 Česká republika, garant), Ludmila BOURKOVÁ (203 Česká republika), Lucie KOVÁŘOVÁ (203 Česká republika), Romana MUSILOVÁ (203 Česká republika), Alena BULIKOVÁ (203 Česká republika), M. DOUBEK (203 Česká republika), A. SVOBODNÍK (203 Česká republika), Iveta MARESCHOVÁ (203 Česká republika), Pavlína VÁŇOVÁ (203 Česká republika), Eva TŮZOVÁ (203 Česká republika), Petra VIDLÁKOVÁ (203 Česká republika), Jiří VORLÍČEK (203 Česká republika) a Miroslav PENKA (203 Česká republika)
Vydání
Vaccine, 2003, 0264-410X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30200 3.2 Clinical medicine
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.007
Kód RIV
RIV/00216224:14110/03:00008552
Organizační jednotka
Lékařská fakulta
Klíčová slova anglicky
dendritic cells; in vitro cell culture; cytokines; immunotherapy
Změněno: 21. 5. 2003 07:30, Jana Mamulová
Anotace
V originále
Dendritic cells (DCs) are antigen-presenting cells that play a critical role in the induction of cytotoxic T-lymphocytes. An optimal method for the generation of DC for clinical use remains to be established. The aim of our study was to find an optimal cytokine combination for DC generation from peripheral blood stem cells (PBSC) and peripheral blood mononuclear cells (PBMC) in serum-free conditions. Serial immunophenotyping enabled us to observe changes in DC content during the culture as well as the development of maturation and activation markers. As a source for DC culture, we used PBSC from patients with multiple myeloma after stem cell mobilization using cyclophosphamide and G-CSF, or PBMC from healthy donors without mobilization. The cells were cultured in a serum-free medium with different cytokine combinations including GM-CSF, TNF-[alpha], Flt-3, CD40L, IFN-[gamma], IL-1[alpha], IL-6, PGE1, and IL-4. The cell cultures were evaluated by immunophenotyping. For PBMC, interleukin-12 assay was performed. For PBSC, the yield of DC as determined by CD83+ cell count ranged from 0.6 x 105 to 30.1 x 104 (mean: 9.4 x 104) of DC generated per 1 x 106 of initially plated nucleated cells from apheresis. This yield corresponded to (0.3-19.1) x 105 (mean: 4.3 x 105) per 1 x 106 of CD34+ cells in the apheresis products. For PBMC, the yield was (0.4-24.8) x 104 (mean: 2.4 x 104) of DC generated per 1 x 106 of initially plated mononuclear cells from venous blood. The cultured cells expressed the mature immunophenotype. No significant differences in cell yield or immunophenotype were detected when comparing different cytokine combinations. (C) 2002 Elsevier Science Ltd. All rights reserved.
Návaznosti
MSM 141100003, záměr |
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NC6152, projekt VaV |
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