RRC ID 43050
著者 Shimadoi S, Takami A, Kondo Y, Okumura H, Nakao S.
タイトル Macrophage colony-stimulating factor enhances rituximab-dependent cellular cytotoxicity by monocytes.
ジャーナル Cancer Sci
Abstract Recent studies suggest that monocytes are the dominant effectors by which rituximab induces cell death in B-cell lymphoma. Because macrophage colony-stimulating factor (M-CSF) can enhance the cytotoxicity of monocytes, the authors examined whether this growth factor can enhance their ability to kill lymphoma cells in vitro. Monocytes derived from a healthy volunteer were cultured for 48 h in the presence or absence of M-CSF. Monocytes stimul ated with M-CSF were significantly more cytotoxic to Daudi B-cell lymphomas than unstimulated monocytes. Flow cytometry revealed that M-CSF increased monocyte expression of Fcgamma receptors III and I by 1.6- and 1.5-fold, whereas the expression of Fcgamma receptor II remained unchanged. These results suggest that pretreatment with M-CSF can improve the therapeutic efficacy of rituximab against intractable CD20(+) lymphoma.
巻・号 98(9)
ページ 1368-72
公開日 2007-9-1
DOI 10.1111/j.1349-7006.2007.00544.x
PII CAS544
PMID 17640305
MeSH Adjuvants, Immunologic / physiology* Antibodies, Blocking / biosynthesis Antibodies, Blocking / pharmacology Antibodies, Monoclonal / physiology* Antibodies, Monoclonal / therapeutic use Antibodies, Monoclonal, Murine-Derived Antibody-Dependent Cell Cytotoxicity / immunology* Cell Line, Tumor Cells, Cultured Humans Lymphoma / immunology Lymphoma / metabolism Lymphoma / pathology Lymphoma / therapy Macrophage Colony-Stimulating Factor / physiology* Monocytes / immunology* Monocytes / metabolism Receptors, IgG / biosynthesis Receptors, IgG / immunology Rituximab
IF 4.966
引用数 5
WOS 分野 ONCOLOGY
リソース情報
ヒト・動物細胞 MOLT-4(RCB0206) Daudi THP-1(RCB1189)