货号 | MAB925-SP |
别名 | LY86; Ly-86; lymphocyte antigen 86; MD1; MMD-1; Protein MD-1; RP105-associated | 全称 | Myeloid Differentiation Protein 1/Lymphocyte Antigen 86 |
反应种属 | Human |
应用 | Western Blot |
目标/特异性 | Detects human MD-1 in direct ELISAs and Western blots. In Western blots, no cross‑reactivity with recombinant mouse MD-1 is observed. |
使用方法 | Western Blot: 1 µg/mL |
来源 | Reconstitute at 0.5 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 9450 (Human); 17084 (Mouse) |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human MD-1 Gly21-Ser162 Accession # O95711 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.5 mg/mL in sterile PBS. |
背景 | MD-1 is a secreted glycoprotein that is associated with RP105 and is required for efficient RP105 cell surface expression and function (1‑4). RP105 is a type I transmembrane glycoprotein with extracellular leucine-rich repeats (LRR) typically found in Toll-like receptor (TLR) family members. However, RP105 has a short cytoplasmic tail and lacks the Toll-IL-1 R (TIR) domain that defines the IL-1 R/TLR superfamily (1‑3). RP105 plays an important role in B-cell activation by bacterial lipopolysaccharide (LPS). It is expressed primarily on mature B cells, dendritic cells and macrophages (3). Human MD-1 cDNA encodes a 162 amino acid (aa) precursor protein with a putative 19 aa signal peptide and two potential N-linked glycosylation sites. It shares 38% and 66% amino acid sequence identity with chicken and mouse MD-1 respectively (1, 2). MD-1 is mainly expressed in spleen, and also detectable in liver, brain, thymus, and kidney. The cell surface RP105/MD-1 complex, in conjunction with TLR4, mediates the innate immune response to LPS in B cells. Activation of the RP105 complex has been shown to protect against apoptosis, induce B-cell proliferation and upregulate B7.2, a co-stimulatory molecule (4, 5). Since MD-1 is also expressed in liver and brain where RP105 is absent, MD-1 may also be associated with other LRR-containing molecules, or have additional functions outside the immune system (5). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|