货号 | AF6837 |
别名 | D12S1900; PGF; PGFL; placenta growth factor; placental growth factor; placental growth factor, vascular endothelial growth factor-related protein; PlGF; PlGF-2; PLGFplacental growth factor-like; SHGC-10760 | 全称 | Placenta Growth Factor |
反应种属 | Human |
应用 | Immunohistochemistry(5-15 µg/mL) |
目标/特异性 | Detects human PlGF in direct ELISAs. In direct ELISAs, approximately 50% cross-reactivity with recombinant mouse PlGF-2 is observed. |
使用方法 | 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 | 5228 (Human); 18654 (Mouse) |
纯化方式 | Antigen Affinity-purified |
免疫原 | Chinese hamster ovary cell line CHO-derived recombinant human PlGF Leu19-Arg170 Accession # NP_002623 |
生物活性 | Human |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | Placenta Growth Factor (PlGF) is a member of the Vascular Endothelial Growth Factor (VEGF) family of growth factors. PlGF and VEGF share primary structural as well as limited amino acid sequence homology with the A and B chains of PDGF. All eight cysteine residues involved in intra- and inter-chain disulfides are conserved among these growth factors. In their PDGF-like regions, VEGF and PlGF also share approximately 53% amino acid sequence similarity. The gene for PlGF has been mapped to chromosome 14. As a result of alternative splicing, at least two PlGF mRNAs encoding monomeric PlGF precursors containing 149 and 170 amino acid residues have been described. The expression of PlGF is not widespread, but has been detected in human umbilical vein endothelial cells, placenta, choriocarcinoma cell lines, and in renal cell carcinoma associated with angiogenesis. The PlGF proteins bind with high-affinity to Flt-1, but not to Flk-1/KDR. |
运输条件 | Blue Ice |
存放说明 | -20℃ |
参考文献 |
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PlGF in Human Placenta. PlGF was detected in formalin fixed paraffin-embedded sections of human placenta using Sheep Anti-Human PlGF Antigen Affinity-purified Polyclonal Antibody (Catalog # AF6837) at 10 µg/mL overnight at 4 °C. Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using Antigen Retrieval Reagent-Basic (Catalog # CTS013). Tissue was stained using the Anti-Sheep HRP-DAB Cell & Tissue Staining Kit (brown; Catalog # CTS019) and counterstained with hematoxylin (blue). Specific staining was localized to syncytiotrophoblasts. View our protocol for Chromogenic IHC Staining of Paraffin-embedded Tissue Sections. |