货号 | AF6229-SP |
别名 | D11S833E; D11S833Eleucine-rich repeat-containing protein 32; GARP; GARPGarpin; Garpin; Glycoprotein A repetitions predominantgarpin; leucine rich repeat containing 32 | 全称 | Leucine-rich Repeat Containing 32/Glycoprotein A Repetitions Predominant |
反应种属 | Mouse |
应用 | Western Blot(0.1 µg/mL) Immunohistochemistry(5-15 µg/mL) Immunocytochemistry(5-15 µg/mL) |
目标/特异性 | Detects mouse LRRC32/GARP in direct ELISAs. In direct ELISAs, approximately 20% cross-reactivity with recombinant human (rh) LRRC32 is observed and less than 5% cross-reactivity with rhLRRC3, rhLRRC4, and rhLRRC4B is observed. |
使用方法 | Western Blot: 0.1 µg/mL Immunohistochemistry: 5-15 µg/mL Immunocytochemistry: 5-15 µg/mL |
来源 | Sterile PBS to a final concentration of 0.2 mg/mL. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 2615 (Human); 434215 (Mouse) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Chinese hamster ovary cell line CHO-derived recombinant mouse LRRC32/GARP Ile18-Asn628 Accession # NP_001106850 |
生物活性 | Mouse |
标记 | Unconjugated |
溶解方法 | Sterile PBS to a final concentration of 0.2 mg/mL. |
背景 | Leucine-rich repeat protein 32 (LRRC32), also known as GARP (glycoprotein A repetitions predominant), is an 80 kDa type I transmembrane glycoprotein (1). Mature mouse LRRC32 consists of a 608 amino acid (aa) extracellular domain (ECD) that contains 22 leucine-rich repeats, a 21 aa transmembrane segment, and a 14 aa cytoplasmic domain (2-4). Within the ECD, mouse LRRC32 shares 80 and 94% aa sequence identity with human and rat LRRC32, respectively. LRRC32 is widely expressed during embryogenesis and on adult platelets (4, 5). Among T cells, it is selectively expressed on activated FOXP3+ regulatory T cells (Treg) (6-10). LRRC32 expression promotes the acquisition of a Treg phenotype including reduced cellular proliferation, reduced cytokine secretion, and the capacity to suppress the proliferation of naïve T cells (6-8). LRRC32 binds directly to the TGF-beta latency associated peptide (LAP) and tethers latent TGF-beta on the surface of activated Treg cells (9, 10). The presentation of TGF-beta on Tregs contributes to their ability to suppress naïve T cell proliferation (11). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Mouse LRRC32/GARP by Western Blot. Western blot shows lysates of mouse spleen non-B cells. PVDF Membrane was probed with 0.1 µg/mL of Sheep Anti-Mouse LRRC32/GARP Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6229) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (Catalog # HAF016). A specific band was detected for LRRC32/GARP at approximately 85 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
LRRC32/GARP in bEnd.3 Mouse Cell Line. LRRC32/GARP was detected in immersion fixed bEnd.3 mouse endothelioma cell line using Sheep Anti-Mouse LRRC32/ GARP Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6229) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Sheep IgG Secondary Antibody (red; Catalog # NL010) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Cells on Coverslips. |