iF488 Anti-human CD282 (TLR2) Antibody

Product Details


Clone282AM2a
ApplicationFlow Cytometry
ReactivityHuman
FormatiF488
Target NameCD282, TLR2, Toll like receptor 2, TIL4
IsotypeMouse IgG2a
Antibody TypeMonoclonal
Regulatory StatusRUO
FormulationPhosphate-buffered solution, pH 7.2, containing 0.09% sodium azide and 0.2% (w/v) BSA
Protein ConcentrationSupplied at a lot-specific concentration.
Storage&HandlingThe antibody solution should be stored undiluted between 2°C and 8°C, and protected from prolonged exposure to light. Do not freeze.
Recommended UsageFor flow cytometric staining, it is recommended to use 5 µL of this reagent per 0.5-1.0 million cells in a 100 µL volume. Optimal reagent performance should be determined by titration for each specific application. iF488 has an excitation max at 491 nm and an emission max at 516 nm.
Excitation LaserBlue Laser (488 nm)
Isotype Controls301505
Antibody FamilyHuman Antibodies
See All FormatsClone 282AM2a

Background Information


Toll-like receptor 2 (TLR2) is a pattern recognition receptor expressed on innate immune cells such as monocytes, macrophages, dendritic cells, and some epithelial cells. It plays a key role in host defense by recognizing conserved microbial components and initiating inflammatory signaling pathways. Upon activation, TLR2 triggers downstream signaling through adaptor proteins like MyD88, leading to NF-κB activation and production of pro-inflammatory cytokines.

Structurally, TLR2 is a type I transmembrane protein composed of an extracellular domain rich in leucine-rich repeats (LRRs) that mediate ligand recognition, a single transmembrane helix, and an intracellular Toll/IL-1 receptor (TIR) domain responsible for signal transduction. TLR2 typically forms heterodimers with TLR1 or TLR6, which expands its ligand specificity.

TLR2 recognizes a broad range of ligands, including bacterial lipoproteins, peptidoglycan, lipoteichoic acid from Gram-positive bacteria, and certain fungal and viral components. Endogenous ligands released during tissue damage can also activate TLR2, linking it to sterile inflammation.

In disease, dysregulated TLR2 signaling contributes to chronic inflammatory conditions, autoimmune diseases, and sepsis. It also plays roles in cancer by influencing tumor-associated inflammation. Therapeutically, TLR2 is being explored as both a target and a tool, with agonists used as vaccine adjuvants and antagonists investigated to reduce harmful inflammation.

Data Sheets


iF488 Anti-human CD282 (TLR2) Antibody TDS

Related Protocols


Flow Cytometry Protocol


Have a product or application question? Consult our FAQs or contact us.