Mouse monoclonal antibody raised against native human HLA-DRB1.
Spezifität
This monoclonal antibody reacts with the beta chain of HLA-DRB1 antigen, a member of MHC class II molecules. It does not cross react with HLA-DP and HLA-DQ. HLA-DR is a heterodimeric cell surface glycoprotein comprised of a 36 kDa alpha (heavy) chain and a 28 kDa beta (light) chain. It is expressed on B cells, activated T cells, monocytes/macrophages, dendritic cells and other non-professional APCs. In conjunction with the CD3/TCR complex and CD4 Molecules, HLA-DR is critical for efficient peptide presentation to CD4+ T cells. It is an excellent histiocytic marker in paraffin sections producing intense cytoplasmic staining. True histiocytic neoplasms are similarly positive. HLA-DR antigens also occur on a variety of epithelial cells and their corresponding neoplastic counterparts. Loss of HLA-DR expression is related to tumor microenvironment and predicts adverse outcome in diffuse large B cell lymphoma.
Kreuzreaktivität
Human
Immunogen
Activated human peripheral blood mononuclear cells.
HLA-DRB1
Reaktivität: Human
WB, ELISA, IHC
Wirt: Kaninchen
Polyclonal
unconjugated
Applikationshinweise
Flow Cytometry (0.5-1 μg/106 cells in 0.1 mL) Immunofluorescence (0.5-1 μg/mL) Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) (0.25-0.5 μg/mL) Western Blot (0.5-1 μg/mL) The optimal working dilution should be d
Beschränkungen
Nur für Forschungszwecke einsetzbar
Format
Liquid
Buffer
In 10 mM PBS (0.05 % BSA, 0.05 % sodium azide).
Konservierungsmittel
Sodium azide
Vorsichtsmaßnahmen
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Lagerung
4 °C
Informationen zur Lagerung
Store at 4°C.
Target
HLA-DRB1
(Major Histocompatibility Complex, Class II, DR beta 1 (HLA-DRB1))