货号 | AF645-SP |
别名 | hWNT5A; protein Wnt-5a; wingless-type MMTV integration site family, member 5A; WNT-5A protein | 全称 | Wingless-type MMTV Integration Site Family, Member 5a |
反应种属 | Mouse/Rat |
应用 | Western Blot(1 µg/mL) Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects mouse and rat Wnt-5a in direct ELISAs and Western blots. In direct ELISAs, approximately 5% cross-reactivity with recombinant mouse (rm) Wnt‑5b is observed and less than 2% cross-reactivity with rmWnt-1, rmWnt-3a, rmWnt-4, rmWnt-8a, and rmWnt-10b is observed. |
使用方法 | Western Blot: 1 µg/mL Immunohistochemistry: 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 | 7474 (Human); 22418 (Mouse) |
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. Ror family receptor tyrosine kinases regulate the maintenance of neural progenitor cells in the developing neocortex. | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant mouse Wnt‑5a peptide Gln254-Cys334 Accession # P22725 |
内毒素水平 | <0.10 EU per 1 μg of the antibody by the LAL method. |
生物活性 | Mouse, Rat |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Wnt proteins are secreted glycoproteins that contain a conserved pattern of 23-24 cysteine residues. Wnts play critical roles in both carcinogenesis and embryonic development for a variety of organisms. Wnts bind to receptors of the Frizzled family, sometimes in conjunction with other membrane-associated proteins such as LRPs or proteoglycans. Downstream effects of Wnt signaling occur through different intracellular components, depending on which pathway is activated. Three pathways have been characterized: the canonical Wnt/ beta -catenin pathway, the Wnt/Ca2+ pathway, and the planar cell polarity (1-2). Wnt-5a is part of the subgroup of Wnts that are not axis-inducing in Xenopus embryos and do not transform C57MG mammary epithelial cells. This subgroup is also implicated in the Wnt/Ca2+ pathway, playing roles in cell movements and cell adhesion (3). This non-canonical Wnt pathway can inhibit canonical Wnt/ beta -catenin signaling. In Wnt-5a deficient mouse embryos, beta -catenin accumulates in the limb bud suggesting that Wnt-5a normally promotes degradation of beta -catenin (4). Likewise, in Xenopus embryos Wnt-5a antagonizes the ability of the canonical Wnt subgroup to induce a secondary axis (5). Wnt-5a is implicated in various types of cancer and has complex roles. It acts as a tumor suppressor for mammary, B-cell, colon, and uroepithelial cancer cells but is up-regulated in melanomas, where expression levels correlate with severity of metastasis (3). Furthermore, aberrant Wnt-5a signaling results in other diseases such as rheumatoid arthritis (6). Like other developmental growth factors Wnt-5a has diverse roles in development. They are too numerous to enunciate here, as functions span from early anterior-posterior development and gastrulation movements to maintaining hematopoietic stem cell population, lung morphogenesis, and limb outgrowth. Mouse and human Wnt-5a share 97% amino acid identity. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|
Wnt‑5a in Mouse Embryonic Rib. Wnt‑5a was detected in immersion fixed paraffin-embedded sections of mouse embryonic rib using 15 µg/mL Mouse/Rat Wnt‑5a Antigen Affinity-purified Polyclonal Antibody (Catalog # AF645) overnight at 4 °C. Tissue was stained with the Anti-Goat HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS008) and counterstained with hematoxylin (blue). View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. | |
Detection of Mouse Wnt‑5a by Western Blot. Western blot shows lysates of mouse brain and lactating mammary tissue. PVDF membrane was probed with 1 µg/mL of Mouse/Rat Wnt‑5a Antigen Affinity-purified Polyclonal Antibody (Catalog # AF645) followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF019). A specific band was detected for Wnt‑5a at approximately 45 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 8. | |
Wnt‑5a in Mouse Embryo. Wnt‑5a was detected in immersion fixed frozen sections of mouse embryo using Mouse/Rat Wnt‑5a Antigen Affinity-purified Polyclonal Antibody (Catalog # AF645) 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). View our protocol for Chromogenic IHC Staining of Frozen Tissue Sections. |