CTLA4 antibody
Quick Overview for CTLA4 antibody (ABIN135319)
Target
See all CTLA4 AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Specificity
- Mouse CD152, Mr 33-37 kDa
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Characteristics
- Hamster Anti-Mouse CD152-LE/AF
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Endotoxin Level
- Low endotoxin
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Immunogen
- Heat-killed Staphylococcus A bacteria coated with mouse CTLA-4/human IgG1 fusion protein
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Isotype
- IgG
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Application Notes
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- Applications: ELISA - Quality tested , FC - Reported in literature , IP - Reported in literature , Costim - Reported in literature , Block - Reported in literature
- Working Dilutions: ELISA Purified (UNLB) antibody 1 g/mL
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Comment
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In vitro and in vivo blocking of CTLA-4 action by soluble antibody, Promotion of in vitro CTLA-4 signaling by cross-linked antibody
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Sample Volume
- 1 mL
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Restrictions
- For Research Use only
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Concentration
- 0.5 mg/mL
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Buffer
- 0.5 mg of purified immunoglobulin in 1.0 mL of PBS
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Preservative
- Azide free
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Handling Advice
- Each reagent is stable for the period shown on the bottle label if stored as directed.
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Storage
- -20 °C
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Storage Comment
- Aliquot and freeze the low endotoxin, azide-free product at -20 °C immediately upon receipt.
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- CTLA4 (Cytotoxic T-Lymphocyte-Associated Protein 4 (CTLA4))
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Alternative Name
- CD152
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Background
- CD152, also known as CTLA-4, is homologous to the costimulatory molecule CD28. Like CD28, the CD152 molecule binds the family of B7 counter-receptors (CD80/B7-1 and CD86/B7-2) on antigen-presenting cells. CTLA-4 is not expressed on resting T lymphocytes but is induced 2-3 days following T-cell stimulation via the T cell receptor (TCR) complex. Whereas CD28 provides a positive costimulatory signal, CD152/CTLA-4 is a negative regulator of T-cell activation, possibly by inhibiting tyrosine kinase signalling through the TCR through its association with tyrosine phosphatases such as SHP-2.
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Pathways
- Cancer Immune Checkpoints
Target
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