Recombinant CTLA4 anticorps
Aperçu rapide pour Recombinant CTLA4 anticorps (ABIN7863999)
Antigène
Voir toutes CTLA4 AnticorpsType d'anticorp
Reactivité
Hôte
Clonalité
Conjugué
Application
Clone
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Fonction
- Recombinant CTLA4 / CD152 (Negative Regulator of T-Cells) Antibody
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Specificité
- Cytotoxic T lymphocyte-associated antigen-4 (CTLA-4) is a member of the CD28 superfamily and is a negative regulator of T cell-mediated immune responses. CTLA-4 expression is induced on the surface of T cells after CD28 binding and activation, and is constitutively expressed on T-regulatory cells, acting as an immune checkpoint inhibitor, downregulating T cell activity. CTLA-4 primarily inactivates T-cell activity by competing with the CD28 costimulatory molecule. CD28 and CTLA-4 share the identical ligands of CD80 and CD86 on antigenpresenting cells, and thus CTLA-4 competes with CD28 function in T-cell survival, proliferation, and recruitment. In particular, CTLA-4 down-modulates CD4+ helper T-cell activity and enhances Treg immunosuppressive functions. CTLA-4 has been shown to play a role in human diseases. CTLA-4 acts as a physiological brake on the activated immune system in order to maintain immune homeostasis. Several suppressive mechanisms for T-cell functions have been attributed to CTLA-4.
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Purification
- 200ug/ml of Ab purified from Bioreactor Concentrate by Protein A/G.
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Immunogène
- Recombinant fragment of human CTLA4 (exact sequence is proprietary)
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Isotype
- IgG, kappa
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Indications d'application
- Optimal working dilution should be determined by the investigator.
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Restrictions
- For Research Use only
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Concentration
- 200 μg/mL
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Buffer
- Prepared in 10 mM PBS with 0.05 % BSA & 0.05 % azide.
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Stock
- 4 °C
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Stockage commentaire
- Antibody with azide - store at 2 to 8°C. Antibody without azide - store at -20 to -80°C. Antibody is stable for 24 months. Non-hazardous. No MSDS required.
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Date de péremption
- 24 months
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- CTLA4 (Cytotoxic T-Lymphocyte-Associated Protein 4 (CTLA4))
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Autre désignation
- CTLA4
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Sujet
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ALPS5, CD152, Celiac disease 3 (CELIAC3), Cytotoxic T-lymphocyte-associated antigen 4 (CTLA4), GRD4, GSE, ICOS, Insulin-dependent Diabetes Mellitus 12 (IDDM12)
Jurkat or Raji cells. Lymph node or tonsil.
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Poids moléculaire
- 30-43kDa
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ID gène
- 1493, 247824
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UniProt
- P16410
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Pathways
- Cancer Immune Checkpoints
Antigène
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