Brand | Exbio |
Product type | Primary antibodies |
Reactivity | Mouse, Rat, Other species Not tested |
Clonality | Polyclonal |
Brand: | Exbio |
Product no.: | 11-487-C025 |
Product type: | Primary antibodies |
Host species: | Rabbit |
Product name: | Rabbit Polyclonal to NTAL / LAB |
Antigen: | NTAL / LAB |
Clonality: | Polyclonal |
Negative species: | Human |
Clone: | Polyclonal |
Immunogen: | Recombinant mouse NTAL (aa 30-203). |
Format: | purified |
Specificity: | The polyclonal antibody reacts with Non-T cell Activation Linker (NTAL), also known as LAB (linker of activated B cells), a 25 kDa transmembrane adaptor protein present in membrane microdomains (rafts) of B cells, NK cells and myeloid cells. |
Categories: | Adaptor Proteins (Rodent), Adaptor Proteins |
Concentration: | 1 mg/ml |
Storage buffer: | Phosphate buffered saline (PBS) with 15 mM sodium azide, approx. pH 7.4 |
Storage / stability: | Store at 2-8°C. Do not freeze. Do not use after expiration date stamped on vial label. |
Background: | NTAL (Non-T cell activation linker), also known as LAB (Linker for activation of B cells), is a 30 kDa double-palmitoylated transmembrane adaptor protein expressed by B cells, NK cells, mast cells and macrophages. It is a negative regulator of early stages of BCR-dependent B cell signaling and serves as a negative regulator also in mast cells. However, in mast cells, NTAL also contributes to some activation processes, partially overlapping with LAT function. |
Purity: | > 95% (by SDS-PAGE) |
Purification: | Purified from rabbit serum by affinity chromatography |
Product specific references: | *Lebduska P, Korb J, Tůmová M, Heneberg P, Dráber P: Topography of signaling molecules as detected by electron microscopy on plasma_x000D_ membrane sheets isolated from non-adherent mast cells. J Immunol Methods. 2007 Dec 1;328(1-2):139-51._x000D_ , *Volná P, Lebduska P, Dráberová L, SÃmová S, Heneberg P, BoubelÃk M, Bugajev V, Malissen B, Wilson BS, Horejsà V, Malissen M, Dráber P.: Negative regulation of mast cell signaling and function by the adaptor LAB/NTAL. J Exp Med. 2004 Oct 18;200(8):1001-13., *Heneberg P, Lebduska P, Draberova L, Korb J, Draber P.: Topography of plasma membrane microdomains and its consequences for mast cell signaling. Eur J Immunol. 2006 Oct;36(10):2795-806. _x000D_ |
General references: | *Horejsà V, Zhang W, Schraven B.: Transmembrane adaptor proteins: organizers of immunoreceptor signalling. Nat Rev Immunol. 2004 Aug;4(8):603-16., *Yamasaki S, Ishikawa E, Sakuma M, Kanagawa O, Cheng AM, Malissen B, Saito T.: LAT and NTAL mediate immunoglobulin E-induced sustained extracellular_x000D_ signal-regulated kinase activation critical for mast cell survival. Mol Cell Biol. 2007 Jun;27(12):4406-15._x000D_ |
Related products: | - Rabbit Polyclonal to SLP65 / BLNK - Rabbit Polyclonal to PAG / Cbp - Rabbit Polyclonal to PDK1 / PDPK1 |
Shipping condition: | Room temperature |