CD34 Antibody

NSJ Bioreagents
Product Code: NSJ-V2067SAF
Product Group: Primary Antibodies
Supplier: NSJ Bioreagents
CodeSizePrice
NSJ-V2067SAF-100UG100 ug£534.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Mouse
Antibody Isotype: Mouse IgG1 lambda
Antibody Clonality: Monoclonal
Antibody Clone: QBEnd/10
Regulatory Status: RUO
Target Species: Human
Applications:
  • Fluorescence-activated cell sorting (FACS)
  • Immunofluorescence (IF)
  • Immunohistochemistry- Paraffin Embedded (IHC-P)
Storage:
Store the CD34 antibody at 2-8oC (with azide) or aliquot and store at -20oC or colder (without azide).

Images

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IHC testing of human tonsil (10X) stained with CD34 antibody (QBEnd/10).
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IHC testing of human tonsil (20X) stained with CD34 antibody (QBEnd/10).
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Flow cytometry staining of human Jukat cells with CD34 antibody (clone QBEnd/10); Red=isotype control, Blue= CD34 antibody.
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SDS-PAGE analysis of purified, BSA-free CD34 antibody (clone QBEnd/10) as confirmation of integrity and purity.

IHC testing of human tonsil (10X) stained with CD34 antibody (QBEnd/10).
IHC testing of human tonsil (20X) stained with CD34 antibody (QBEnd/10).
Flow cytometry staining of human Jukat cells with CD34 antibody (clone QBEnd/10); Red=isotype control, Blue= CD34 antibody.
SDS-PAGE analysis of purified, BSA-free CD34 antibody (clone QBEnd/10) as confirmation of integrity and purity.

Documents

Further Information

Application Details:
Flow cytometry: 0.5-1ug/million cells,Immunofluorescence: 0.5-1ug/ml,Immunohistochemistry (FFPE): 1-2ug/ml for 30 min at RT
Application Note:
The concentration stated for each application is a general starting point. Variations in protocols, secondaries and substrates may require the CD34 antibody to be titered up or down for optimal performance.

1. Staining of formalin-fixed tissues is enhanced by boiling tissue sections in 10mM Citrate Buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes.
2. The prediluted format is supplied in a dropper bottle and is optimized for use in IHC. After epitope retrieval step (if required), drip mAb solution onto the tissue section and incubate at RT for 30 min.

Description:
This antibody recognizes a single chain, transmembrane, heavily glycosylated protein of 90-120kDa, which is identified as CD34. On the basis of differential sensitivity to degradation by specific enzymes, epitopes of monoclonal antibodies to CD34 are classified into three main categories, class I, class II and class III. This is a class II antibody whose epitope is resistant to neuraminidase but sensitive to glycoprotease and chymopapain. CD34 expression is a hallmark for identifying pluripotent hematopoietic stem or progenitor cells. Its expression is gradually lost as lineage committed progenitors differentiate. CD34 is a marker of choice for staining blasts in acute myeloid leukemia. In addition, it is expressed by soft tissue tumors, such as solitary fibrous tumor and gastrointestinal stromal tumor. Its expression is also found in vascular endothelium. Additionally, it appears that proliferating endothelial cells express this molecule more than the non-proliferating endothelial cells. CD34 antibody labels > 85% of angiosarcoma and Kaposi?s sarcoma, but with a lower specificity.
Format:
Purified
Formulation:
1 mg/ml in 1X PBS; BSA free, sodium azide free
Gene ID #:
947
Immunogen:
A detergent solubilized vesicular suspension prepared from human term placenta was used as the immunogen for this CD34 antibody.
Limitation:
This CD34 antibody is available for research use only.
Localization:
Cell surface
Purity:
Protein G purified antibody