PTCRA antibody
Quick Overview for PTCRA antibody (ABIN2689882)
Target
See all PTCRA AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Characteristics
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At very early stages in the intrathymic differentiation of T lymphocytes which will bear αβ T Cell Receptors (TCR), the TCR β chain forms a heterodimer with the pre-TCR α chain (pTα) to form the pre-TCR. This pre-TCR associates with the signal-transducing CD3 complex and controls the survival and proliferation of CD4- CD8- (DN) thymocytes, plays a role in allelic exclusion of the TCR β chain, directly or indirectly regulates TCR δ chain expression, and is eventually replaced by the TCR α chain as thymocytes mature. The 2F5 antibody reacts with the PTα on the surface of CD44- CD25-/lo DN thymocytes.
BD Pharmingen™ Purified Mouse Anti-Mouse Pre-T Cell Receptor α Chain - Purified - Clone 2F5 - Isotype Mouse IgG1, κ - Reactivity Ms - 0.1 mg -
Purification
- The monoclonal antibody was purified from tissue culture supernatant or ascites by affinity chromatography.
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Immunogen
- Recombinant extracellular (Ig-like) domain of pTalpha
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Isotype
- IgG1 kappa
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Application Notes
- Optimal working dilution should be determined by the investigator.
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Restrictions
- For Research Use only
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Concentration
- 0.5 mg/mL
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Buffer
- Aqueous buffered solution containing ≤0.09 % sodium azide.
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Preservative
- Sodium azide
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Precaution of Use
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Storage
- 4 °C
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Storage Comment
- Store undiluted at 4°C.
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: "Early T cell receptor beta gene expression is regulated by the pre-T cell receptor-CD3 complex." in: The Journal of experimental medicine, Vol. 190, Issue 1, pp. 141-4, (1999) (PubMed).
: "Allelic exclusion of the T cell receptor beta locus requires the SH2 domain-containing leukocyte protein (SLP)-76 adaptor protein." in: The Journal of experimental medicine, Vol. 190, Issue 8, pp. 1093-102, (1999) (PubMed).
: "Control of early thymocyte development by the pre-T cell receptor complex: A receptor without a ligand?" in: Seminars in immunology, Vol. 11, Issue 4, pp. 251-62, (1999) (PubMed).
: "Pleiotropic changes controlled by the pre-T-cell receptor." in: Current opinion in immunology, Vol. 11, Issue 2, pp. 135-42, (1999) (PubMed).
: "On the role of the pre-T cell receptor in alphabeta versus gammadelta T lineage commitment." in: Immunity, Vol. 9, Issue 5, pp. 649-55, (1998) (PubMed).
: "Structure and function of the pre-T cell receptor." in: Annual review of immunology, Vol. 15, pp. 433-52, (1997) (PubMed).
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- PTCRA (Pre T-Cell Antigen Receptor alpha (PTCRA))
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Alternative Name
- Pre-T Cell Receptor alpha Chain
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Background
- Synonyms: pTα
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Pathways
- Cancer Immune Checkpoints
Target
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