Technical Data

168670-AF-PE
Clone Type
Monoclonal
Host
Mouse
Source
Human
Conjugate
PE
Isotype
IgG1,k
Clone Number
C1A/711
Grade
Purified
Applications
FC FLISA IF IHC IP WB
Crossreactivity
Hu
Gene ID
909 (Human)
Shipping Temp
Blue Ice
Storage Temp
4°C Do Not Freeze
Notes
Preservative Free
BSA Free
Mouse Anti-CD1a (Cortical thymocyte antigen CD1A, Epidermal dendritic cell marker CD1a antibody, FCB6, HTA1, T cell surface antigen T6 / Leu 6, T-Cell Surface Glycoprotein CD1A) (PE)
(Cortical thymocyte antigen CD1A, Epidermal dendritic cell marker CD1a antibody, FCB6, HTA1, T cell surface antigen T6 / Leu 6, T-Cell Surface Glycoprotein CD1A)

At least five CD1 genes (CD1a, b, c, d, and e) are identified. CD1 proteins have been demonstrated to restrict T cell response to non-peptide lipid and glycolipid antigens and play a role in non-classical antigen presentation. CD1a is a non-polymorphic MHC Class 1 related cell surface glycoprotein, expressed in association with Beta-2 microglobulin. Anti-CD1a labels Langerhans cell histiocytosis (Histiocytosis X), extranodal histiocytic sarcoma, a subset of T-lymphoblastic lymphoma/leukemia, and interdigitating dendritic cell sarcoma of the lymph node. When combined with antibodies against TTF-1 and CD5, anti-CD1a is useful in distinguishing between pulmonary and thymic neoplasms since CD1a is consistently expressed in thymic lymphocytes in both typical and atypical thymomas, but only focally in 1/6 of thymic carcinomas and not in lymphocytes in pulmonary neoplasms. Anti-CD1a is reported to be a new marker for perivascular epithelial cell tumor (PEComa).

Applications:  Suitable for use inImmunofluorescence, Flow Cytometry, FLISA, Western Blot, Immunoprecipitation, Immunohistochemistry. Other applications not tested.
Recommended Dilution
FLISA: For coating, order Ab without BSA Flow Cytometry: 0.5-1ug/million cells Immunofluorescence: 1-2ug/ml Immunoprecipitation: 1-2ug/500ug protein Western Blot: 0.5-1ug/ml Immunohistochemistry: Frozen & formalin-fixed: 0.5-1ug/ml for 30 min at RT (Staining of formalin-fixed tissues requires boiling tissue sections in 10mM Citrate Buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes Optimal dilutions to be determined by the researcher.
Positive Control
MOLT-4 cells. Paracortex in a tonsil or a reactive lymph node.
Storage and Stability
Store product at 4°C in the dark. DO NOT FREEZE! Stable at 4°C for 12 months after receipt as an undiluted liquid. Dilute required amount only prior to immediate use. Further dilutions can be made in assay buffer. Caution: PE conjugates are sensitive to light. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Note: Applications are based on unconjugated antibody.
Immunogen
Recombinant human CD1a protein. Cellular Localization: Cell surface
Form
Supplied as a liquid in 10mM PBS. No preservative added. BSA-Free. Labeled with R-Phycoerythrin (PE).
Purity
Purified by Protein A/G affinity chromatography.
Specificity
Recognizes human CD1a.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
1. McNally, AK. et al. 2011. Exp. Mol. Pathol. 91: 673-681. 2. Matsuda, A. et al. 2009. Invest. Ophthalmol. Vis. Sci. 50: 2871-2877. 3. Gulubova, M. et al. 2008. Clin. Exp. Metastasis. 25: 777-785. 4. Cassaday, RD. et al. 2007. Clin. Cancer Res. 13: 540-549.
USBio References
No references available
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