Rekombinanter CD27 Antikörper
Kurzübersicht für Rekombinanter CD27 Antikörper (ABIN7072440)
Target
Alle CD27 Antikörper anzeigenAntikörpertyp
Reaktivität
Wirt
Klonalität
Konjugat
Applikation
Klon
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Verwendungszweck
- Anti-CD27 [RM27-3E5], Rabbit IgG, kappa
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Spezifität
- This antibody is specific for the extracellular domain of murine CD27, a TNF-receptor superfamily member.
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Produktmerkmale
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Original Species of Ab: Rat
Original Format of Ab: IgG2a
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Aufreinigung
- Protein A affinity purified
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Immunogen
- This antibody was raised by immunising mouse with mouse CD27-human IgG1 Fc fusion protein. Isolated popliteal lymph node cells were then fused with P3U1 myeloma cells to produce stable hybridomas.
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Isotyp
- IgG kappa
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Applikationshinweise
- This antibody recognises murine CD27, as confirmed by flow-cytometry and immunoprecipitation analysis (Sakanishi & Yagita, 2010), a member of the TNF-receptor superfamily. The interaction between CD27 and its ligand CD70, which is recognised by anti-CD70 antibody TAN 1-7 (Ab00816), is crucial to regulation of the survival and differentiation of T cells, B cells and NK cells. As a result, RM27-3E5 modulates multiple immune cell types. The original rat IgG2a version of RM27-3E5 did not deplete T cells, NKT or NK cells, but does enhance the proliferation of anti-CD3-stimulated splenic T cells (Sakanishi & Yagita, 2010). In murine models of melanoma, it promotes the persistence of tumour-specific CD8+ T cells within tumours, and reduces levels of PD-1 expression on CD8+ T cells (Roberts et al, 2010). Additionally, anti-CD27 reduces the proportion of FoxP3+ CD4+ T cells in tumours, and enhances the effector activity of IFNγ-secreting, tumour-infiltrating CD8+ T cells and NK cells (Roberts et al, 2010). Finally, anti-CD27 Ab treatment alters murine splenocyte cytokine production, significantly reducing IL-5 and IFN-γ synthesis, and increasing TNF-α production (Sumi et al, 2008). It also significantly suppresses total serum IgE levels, while significantly increasing IgG1 and IgG2a levels. These immune modulatory properties translate into potent anti-tumour effects in mice. Treatment of established murine melanoma with RM27-3E5 (rat IgG2a) resulted in a significant reduction in lung metastases and subcutaneous tumours, through an IFNγ-dependent mechanism mediated by CD8+ T cells and NK cells (Roberts et al, 2010). In murine models of T cell lymphoma, the tumour-specific CTL response induced by RM27-3E5 (rat IgG2a) promoted almost complete regression of tumours, regardless of CD27 expression on tumour cells (Sakanishi & Yagita, 2010). This antibody has been used to identify CD27-expressing cells through flow-cytometry (Koyanagi et al, 2012).
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Kommentare
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This chimeric rabbit antibody was made using the variable domain sequences of the original Rat IgG2a format, for improved compatibility with existing reagents, assays and techniques.
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Beschränkungen
- Nur für Forschungszwecke einsetzbar
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Konzentration
- 1 mg/mL
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Buffer
- PBS with 0.02 % Proclin 300.
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Konservierungsmittel
- ProClin
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Vorsichtsmaßnahmen
- This product contains ProClin: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Lagerung
- 4 °C,-20 °C
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Informationen zur Lagerung
- Store at 4°C for up to 3 months. For longer storage, aliquot and store at -20°C.
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- CD27 (CD27 Molecule (CD27))
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Andere Bezeichnung
- CD27
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Hintergrund
- TNFRS7, CD27 antigen, CD27L receptor, T-cell activation antigen CD27, Tumor necrosis factor receptor superfamily member 7
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UniProt
- P41272
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Pathways
- Production of Molecular Mediator of Immune Response, Cancer Immune Checkpoints
Target
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