Search Thermo Fisher Scientific
Search Thermo Fisher Scientific
The Human B-and T-Lymphocyte Attenuator (Hu BTLA) ELISA quantitates Hu BTLA US in human serum, plasma, buffered solution, or cell culture medium. The assay will exclusively recognize both natural and recombinant Hu IL-10 BTLA.
Principle of the method
The Human BTLA solid-phase sandwich ELISA (enzyme-linked immunosorbent assay) is designed to measure the amount of the target bound between a matched antibody pair. A target-specific antibody has been pre-coated in the wells of the supplied microplate. Samples, standards, or controls are then added into these wells and bind to the immobilized (capture) antibody. The sandwich is formed by the addition of the second (detector) antibody, a substrate solution is added that reacts with the enzyme-antibody-target complex to produce measurable signal. The intensity of this signal is directly proportional to the concentration of target present in the original specimen.
Rigorous validation
Each manufactured lot of this ELISA kit is quality tested for criteria such as sensitivity, specificity, precision, and lot-to-lot consistency. See manual for more information on validation.
BTLA or B and T-lymphocyte attenuator is a member of the co-inhibitory receptors of the CD28 superfamily. BTLA is a lymphocyte inhibitory receptor which inhibits lymphocytes during immunes responses. BTLA is constitutively expressed on most CD4+ and CD8+ T cells and its expression progressively decreases upon T cell activation. It remains expressed on Th1 cells, but not Th2 cells. BTLA is a unique co-receptor that interacts with the tumor necrosis factor receptor superfamily member herpesvirus entry mediator (HVEM). This interation is an important pathway regulating lymphocyte activation and/or homeostasis in the immune response.
For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.
Gene aliases : BTLA, BTLA1, CD272
Gene ID : (Human) 151888
Gene symbol : BTLA
Protein Aliases : B and T lymphocyte attenuator, B- and T-lymphocyte attenuator, B- and T-lymphocyte-associated protein, CD272
UniProt ID (Human) Q7Z6A9
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