货号 | AF1355-SP |
别名 | Antigen NY-CO-13; BCC7; FLJ92943; LFS1; LFS1TRP53; p53 tumor suppressor; p53; P53cellular tumor antigen p53; Phosphoprotein p53; TP53; transformation-related protein 53; TRP53; tumor protein p53; Tumor suppressor p53 |
反应种属 | Human/Mouse/Rat |
应用 | Western Blot,Simple Western,Immunoprecipitation,Chromatin Immunoprecipitation (ChIP),Immunocytochemistry,Knockout Validated |
目标/特异性 | Detects human, mouse, and rat p53. |
使用方法 | Western Blot: 0.25 µg/mL Simple Western: 2.5 µg/mL Immunoprecipitation: 1-2 µg/500 µg cell lysate Chromatin Immunoprecipitation (ChIP): 5 µg/5 x 106cells 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 | 7157 (Human); 22059 (Mouse); 24842 (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. Growth hormone is permissive for neoplastic colon growth | |
纯化方式 | Antigen Affinity-purified |
免疫原 | E. coli-derived recombinant human p53 Asp7-Asp393 Accession # P04637 |
生物活性 | Human, Mouse, Rat |
标记 | Unconjugated |
溶解方法 | Reconstitute at 0.2 mg/mL in sterile PBS. |
背景 | The p53 tumor suppressor protein is a multi-functional transcription factor that regulates cellular decisions regarding proliferation, cell cycle checkpoints, and apoptosis. The importance of p53 is underscored by its mutation in over 50% of human cancers. Mice that lack one or both copies of p53 also showed an increased incidence of tumors, which makes the p53 deficient mouse a model system for studying cancer generation and progression. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of Human p53 by Western Blot. Western blot shows lysates of CEM human T‑lymphoblastoid cell line and MCF‑7 human breast cancer cell line were mock-treated (-) or exposed (+) to 10 Gy ionizing radiation (IR) and harvested after 1 hour. PVDF membrane was probed with 0.5 µg/mL of Goat Anti-Human/Mouse/Rat p53 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1355), followed by HRP-conjugated Anti-Goat IgG Secondary Antibody (Catalog # HAF109). A specific band was detected for p53 at approximately 53 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1. | |
Detection of p53-regulated Genes by Chromatin Immunoprecipitation. MCF‑7 human breast cancer cell line treated with 300 nM camptothecin overnight were fixed using formaldehyde, resuspended in lysis buffer, and sonicated to shear chromatin. p53/DNA complexes were immunoprecipitated using 5 μg Goat Anti-Human/Mouse/Rat p53 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1355) or control antibody (Catalog # AB-108-C) for 15 minutes in an ultrasonic bath, followed by Biotinylated Anti-Goat IgG Secondary Antibody (Catalog # BAF109). Immunocomplexes were captured using 50 μL of MagCellect Streptavidin Ferrofluid (Catalog # MAG999) and DNA was purified using chelating resin solution. The p21 promoter was detected by standard PCR. | |
p53 in HeLa Human Cell Line. p53 was detected in immersion fixed HeLa human cervical epithelial carcinoma cell line using Goat Anti-Human/Mouse/Rat p53 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1355) at 1.7 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 nuclei. View our protocol for Fluorescent ICC Staining of Cells on Coverslips. | |
Detection of Human p53 by Simple WesternTM. Simple Western lane view shows lysates of CEM human T-lymphoblastoid cell line and HEK293T human embryonic kidney cell line, loaded at 0.2 mg/mL. A specific band was detected for p53 at approximately 59 kDa (as indicated) using 2.5 µg/mL of Goat Anti-Human/Mouse/Rat p53 Antigen Affinity-purified Polyclonal Antibody (Catalog # AF1355) 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. |