货号 | AF1320-SP |
别名 | CD105 antigen; CD105; endoglin; ENDOsler-Rendu-Weber syndrome 1; ENG; HHT1FLJ41744; ORW; ORW1 |
反应种属 | Mouse |
应用 | Western Blot(0.5 µg/mL) Simple Western(5 µg/mL) Flow Cytometry(2.5 µg/106cells) Immunohistochemistry(5-15 µg/mL) Immunocytochemistry(5-15 µg/mL) |
目标/特异性 | Detects mouse Endoglin in direct ELISAs and Western blots. In direct ELISAs, less than 20% cross-reactivity with recombinant rat Endoglin is observed and less than 5% cross-reactivity with recombinant human Endoglin is observed. |
使用方法 | Western Blot: 0.5 µg/mL Simple Western: 5 µg/mL Flow Cytometry: 2.5 µg/106cells Immunohistochemistry: 5-15 µg/mL Immunocytochemistry: 5-15 µg/mL |
来源 | Reconstitute at 0.2 mg/mL in sterile PBS. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 2022 (Human); 13805 (Mouse); 497010 (Rat) |
应用文献 | |
R&D Systems personnel manually curate a database that contains references using R&D Systems products. The data collected includes not only links to publications in PubMed, but also provides information about sample types, species, and experimental conditions. Gene Electrotransfer of Plasmid with Tissue Specific Promoter Encoding shRNA against Endoglin Exerts Antitumor Efficacy against Murine TS/A Tumors by Vascular Targeted Effects. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | Mouse myeloma cell line NS0-derived recombinant mouse Endoglin/CD105 Glu27-Gly581 Accession # Q8K100 |
生物活性 | Mouse |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Endoglin (CD105) is a 90 kDa type I transmembrane glycoprotein of the zona pellucida (ZP) family of proteins (1-3). Endoglin and betaglycan/T beta RIII are type III receptors for TGF beta superfamily ligands, sharing 71% amino acid (aa) identity within the transmembrane (TM) and cytoplasmic domains. Endoglin is highly expressed on proliferating vascular endothelial cells, chondrocytes, and syncytiotrophoblasts of term placenta, with lower amounts on hematopoietic, mesenchymal and neural crest stem cells, activated monocytes, and lymphoid and myeloid leukemic cells (2-5). Mouse Endoglin cDNA encodes 653 aa including a 26 aa signal sequence, a 555 aa extracellular domain (ECD) with an orphan domain and a two-part ZP domain, a TM domain, and a 47 aa cytoplasmic domain (1-3). A mouse isoform with a 35 aa cytoplasmic domain (S-endoglin) can oppose effects of long (L) Endoglin (6, 7). The mouse Endoglin ECD shares 69%, 84%, 62%, 63%, and 66% aa identity with human, rat, bovine, porcine, and canine Endoglin, respectively. Endoglin homodimers interact with TGF-beta 1 and TGF-beta 3 (but not TGF-beta 2) but only after binding T beta RII (8). Similarly, they interact with activin-A and BMP-7 via activin type IIA or B receptors, and with BMP-2 via BMPR-1A/ALK-3 or BMPR-1B/ALK-6 (9). BMP-9, however, is reported to bind Endoglin directly (10). Endoglin modifies ligand-induced signaling in multiple ways. For example, expression of Endoglin can inhibit TGF-beta 1 signals but enhance BMP7 signals in the same myoblast cell line (11). In endothelial cells, Endoglin inhibits T beta RI/ALK5, but enhances ALK1-mediated activation (12). Deletion of mouse Endoglin causes lethal vascular and cardiovascular defects, and human Endoglin haploinsufficiency can a cause the vascular disorder, hereditary hemorrhagic telangiectasia type I (13, 14). These abnormalities confirm the essential function of Endoglin in differentiation of smooth muscle, angiogenesis, and neovascularization (2-4, 12-14). In preeclampsia of pregnancy, high levels of proteolytically generated soluble Endoglin and VEGF R1 (sFlt-1), along with low placental growth factor (PlGF), are pathogenic due to antiangiogenic activity (15). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Mouse Endoglin/CD105 by Western Blot. Western blot shows lysates of bEnd.3 mouse endothelioma cell line and MS‑1 mouse pancreatic islet endothelial cell line. PVDF membrane was probed with 0.5 µg/mL of Goat Anti-Mouse Endoglin/CD105 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1320) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF017). A specific band was detected for Endoglin/CD105 at approximately 90-95 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
Endoglin/CD105 in Rat Mesenchymal Stem Cells. Endoglin/CD105 was detected in immersion fixed rat mesenchymal stem cells using Goat Anti-Mouse Endoglin/CD105 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1320) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Goat IgG Secondary Antibody (red; Catalog # NL001) and counterstained with DAPI (blue). Specific staining was localized to cytoplasm. View our protocol for Fluorescent ICC Staining of Cells on Coverslips. | |
Endoglin/CD105 in MS-1 Mouse Cell Line. Endoglin/CD105 was detected in immersion fixed MS-1 mouse pancreatic islet endothelial cell line using Goat Anti-Mouse Endoglin/CD105 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1320) at 10 µg/mL for 3 hours at room temperature. Cells were stained using the NorthernLights™ 557-conjugated Anti-Goat IgG Secondary Antibody (yellow; Catalog # NL001) and counterstained with DAPI (blue). View our protocol for Fluorescent ICC Staining of Cells on Coverslips. | |
Endoglin/CD105 in Mouse Embryo. Endoglin/CD105 was detected in immersion fixed frozen sections of mouse embryo (E13-15) using Goat Anti-Mouse Endoglin/CD105 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1320) at 15 µg/mL overnight at 4 °C. Tissue was stained using the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). Lower panel shows a lack of labeling if primary antibodies are omitted and tissue is stained only with secondary antibody followed by incubation with detection reagents. View our protocol for Chromogenic IHC Staining of Frozen Tissue Sections. | |
Detection of Mouse Endoglin/CD105 by Simple WesternTM. Simple Western lane view shows lysates of bEnd.3 mouse endothelioma cell line, loaded at 0.2 mg/mL. A specific band was detected for Endoglin/CD105 at approximately 121 kDa (as indicated) using 5 µg/mL of Goat Anti-Mouse Endoglin/CD105 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1320) followed by 1:50 dilution of HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). This experiment was conducted under reducing conditions and using the 12-230 kDa separation system. |