| 產品編號 | bs-23797R-BF488 |
| 英文名稱1 | Rabbit Anti-CDKN2A/p16-INK4a /BF488 Conjugated antibody |
| 中文名稱 | BF488標記的抑癌基因p16抗體 |
| 別 名 | cyclin-dependent kinase inhibitor 2A; CDK4I; p16-INK4; p16-INK4a; cyclin-dependent kinase 4 inhibitor A; cyclin-dependent kinase inhibitor 2A, isoform 1; Cyclin dependent kinase inhibitor 2A (p16, inhibits CDK4); cell cycle inhibitor; cyclin-dependent kinase inhibitor 2a p16Ink4a; cell cycle regulator; cyclin-dependent kinase inhibitor 2a p19Arf; cyclin-dependent kinase inhibitor 2A, isoform 2; Cdkn2a; Arf; INK4A; MTS1; p16; p16Cdkn2a; p19ARF; CD2A1_HUMAN. |
| 規格價格 | 100ul/2980元 購買 大包裝/詢價 |
| 說 明 書 | 100ul |
| 研究領域 | 腫瘤 細胞生物 免疫學 信號轉導 細胞凋亡 細胞周期蛋白 |
| 抗體來源 | Rabbit |
| 克隆類型 | Polyclonal |
| 交叉反應 | (predicted: Human, Mouse, Rat, Pig, ) |
| 產品應用 | ICC=1:50-200 IF=1:50-200
not yet tested in other applications. optimal dilutions/concentrations should be determined by the end user. |
| 分 子 量 | 17kDa |
| 性 狀 | Lyophilized or Liquid |
| 濃 度 | 1mg/ml |
| 免 疫 原 | KLH conjugated synthetic peptide derived from human CDKN2A/p16-INK4a |
| 亞 型 | IgG |
| 純化方法 | affinity purified by Protein A |
| 儲 存 液 | Preservative: 15mM Sodium Azide, Constituents: 1% BSA, 0.01M PBS, pH 7.4. |
| 保存條件 | Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C. |
| 產品介紹 |
background: This gene generates several transcript variants which differ in their first exons. At least three alternatively spliced variants encoding distinct proteins have been reported, two of which encode structurally related isoforms known to function as inhibitors of CDK4 kinase. The remaining transcript includes an alternate first exon located 20 Kb upstream of the remainder of the gene; this transcript contains an alternate open reading frame (ARF) that specifies a protein which is structurally unrelated to the products of the other variants. This ARF product functions as a stabilizer of the tumor suppressor protein p53 as it can interact with, and sequester, the E3 ubiquitin-protein ligase MDM2, a protein responsible for the degradation of p53. In spite of the structural and functional differences, the CDK inhibitor isoforms and the ARF product encoded by this gene, through the regulatory roles of CDK4 and p53 in cell cycle G1 progression, share a common functionality in cell cycle G1 control. This gene is frequently mutated or deleted in a wide variety of tumors, and is known to be an important tumor suppressor gene. [provided by RefSeq, Sep 2012]. Function: Acts as a negative regulator of the proliferation of normal cells by interacting strongly with CDK4 and CDK6. This inhibits their ability to interact with cyclins D and to phosphorylate the retinoblastoma protein. Subunit: Heterodimer with CDK4 or CDK6. Predominant p16 complexes contained CDK6. Interacts (isoforms 1,2 and 4) with CDK4 (both 'T-172'-phosphorylated and non-phosphorylated forms); the interaction inhibits cyclin D-CDK4 kinase activity. Interacts with ISCO2. Subcellular Location: Cytoplasm. Nucleus. Tissue Specificity: Widely expressed but not detected in brain or skeletal muscle. Isoform 3 is pancreas-specific. DISEASE: Note=The association between cutaneous and uveal melanomas in some families suggests that mutations in CDKN2A may account for a proportion of uveal melanomas. However, CDKN2A mutations are rarely found in uveal melanoma patients. Defects in CDKN2A are the cause of cutaneous malignant melanoma type 2 (CMM2) [MIM:155601]. Malignant melanoma is a malignant neoplasm of melanocytes, arising de novo or from a pre-existing benign nevus, which occurs most often in the skin but also may involve other sites. Defects in CDKN2A are the cause of familial atypical multiple mole melanoma-pancreatic carcinoma syndrome (FAMMMPC) [MIM:606719]. Defects in CDKN2A are a cause of Li-Fraumeni syndrome (LFS) [MIM:151623]. LFS is a highly penetrant familial cancer phenotype usually associated with inherited mutations in TP53. [DISEASE] Defects in CDKN2A are the cause of melanoma-astrocytoma syndrome (MASTS) [MIM:155755]. The melanoma-astrocytoma syndrome is characterized by a dual predisposition to melanoma and neural system tumors, commonly astrocytoma. Similarity: Belongs to the CDKN2 cyclin-dependent kinase inhibitor family. Contains 4 ANK repeats. Database links: Entrez Gene: 1029 Human Entrez Gene: 12578 Mouse Omim: 600160 Human SwissProt: P42771 Human SwissProt: P51480 Mouse Unigene: 512599 Human Unigene: 4733 Mouse Unigene: 48717 Rat Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 細胞周期失控是癌變的重要原因。p16是近年來發現的第一個直接參與細胞周期調控的抑癌基因，其表達產物為p16蛋白. p16基因是一種重要的抑癌基因，在正常細胞中起負反饋作用，當p16基因突變或丟失時，細胞增殖失去控制使細胞無限制地增殖。 p16主要功能是通過抑制CDK4而阻止細胞由G1期進入S期，使細胞增殖受到限制。用于各種惡性腫瘤如肺癌、惡黑、乳腺癌的研究。目前的研究細胞周期依賴激酶抑制p16INK4a蛋白在宮頸上皮內病變(CIN)中作為一個新標記物. p16INK4a的過表達與HPV E7區(病毒早期蛋白即病毒致癌基因編碼區)活性有密切相關性。 p16/CDKN2基因是新近發現的腫瘤抑制基因，已有研究表明該基因在許多腫瘤出現缺失、突變或重排現象. |
| 1、抗體溶解方法 | |
| 2、抗體修復方式 | |
| 3、常用試劑的配制 | |
| 4、免疫組化操作步驟 | |
| 5、免疫組化問題解答 | |
| 6、Western Blotting 操作步驟 | |
| 7、Western Blotting 問題解答 | |
| 8、關于肽鏈的設計 | |
| 9、多肽的溶解與保存 | |
| 10、酶標抗體效價測定程序 | |
