Human Cyclin-dependent kinase inhibitor 2A, isoforms 1/2/3(CDKN2A) ELISA kit
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中文名称:人细胞周期蛋白依赖性激酶抑制剂2A,亚型1/2/3(CDKN2A)酶联免疫试剂盒
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货号:CSB-EL005089HU
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规格:96T/48T
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价格:¥3600/¥2500
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其他:
产品详情
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产品描述:CUSABIO人细胞周期蛋白依赖性激酶抑制剂2A(CDKN2A)亚型1/2/3的定量检测试剂盒(货号:CSB-EL005089HU),采用双抗体夹心法原理,适用于检测血清、血浆、组织匀浆及细胞裂解液中的靶蛋白含量。CDKN2A基因编码的p16蛋白是重要的细胞周期调控因子,通过抑制CDK4/6激酶活性参与细胞增殖调控,其表达异常与肿瘤发生发展密切相关,是癌症机制研究的关键靶点之一。试剂盒检测灵敏度高,线性范围覆盖18.75至1200 pg/mL,可稳定检测微量样本中的目标蛋白水平。该产品严格匹配人源样本特性,配套标准品及预包被特异性抗体,操作流程经过优化,适用于基础科研中探究肿瘤发生机制、细胞周期调控网络、药物干预效果评估等方向,为体外实验提供可靠的蛋白定量分析工具。
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别名:CDKN2A ELISA Kit; CDKN2 ELISA Kit; MTS1 ELISA Kit; Cyclin-dependent kinase inhibitor 2A ELISA Kit; Cyclin-dependent kinase 4 inhibitor A ELISA Kit; CDK4I ELISA Kit; Multiple tumor suppressor 1 ELISA Kit; MTS-1 ELISA Kit; p16-INK4a ELISA Kit; p16-INK4 ELISA Kit; p16INK4A ELISA Kit
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缩写:
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Uniprot No.:
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种属:Homo sapiens (Human)
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样本类型:serum, plasma, tissue homogenates, cell lysates
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检测范围:18.75 pg/mL-1200 pg/mL
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灵敏度:4.69 pg/mL
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反应时间:1-5h
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样本体积:50-100ul
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检测波长:450 nm
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研究领域:Cell Biology
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测定原理:quantitative
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测定方法:Sandwich
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精密度:
Intra-assay Precision (Precision within an assay): CV%<8% Three samples of known concentration were tested twenty times on one plate to assess. Inter-assay Precision (Precision between assays): CV%<10% Three samples of known concentration were tested in twenty assays to assess. -
线性度:
To assess the linearity of the assay, samples were spiked with high concentrations of human CDKN2A in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay. Sample Serum(n=4) 1:1 Average % 106 Range % 101-112 1:2 Average % 96 Range % 92-99 1:4 Average % 92 Range % 86-96 1:8 Average % 94 Range % 90-99 -
回收率:
The recovery of human CDKN2A spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section. Sample Type Average % Recovery Range Serum (n=5) 103 99-107 EDTA plasma (n=4) 93 85-96 -
标准曲线:
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed. pg/ml OD1 OD2 Average Corrected 1200 2.355 2.443 2.399 2.306 600 1.806 1.784 1.795 1.702 300 1.333 1.230 1.282 1.189 150 0.841 0.906 0.874 0.781 75 0.462 0.460 0.461 0.368 37.5 0.274 0.290 0.282 0.189 18.75 0.163 0.160 0.162 0.069 0 0.095 0.090 0.093 -
数据处理:
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货期:3-5 working days
相关产品
靶点详情
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功能: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.
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基因功能参考文献:
- Increased expression of epithelial and stromal p16(CDKN2A) in all grades of cervical intraepithelial neoplasia and cancer PMID: 30059872
- Data indicate a cell regulatory mechanism through which lysine-specific demethylase 2B (KDM2B) promotes triple negative breast cancer (TNBC) cell proliferation by binding to the promoters of cell cycle inhibitors p15INK4B, p16INK4A, and p57KIP2. PMID: 30060056
- results suggest that lower P16(INK4A) expression associated with highercancer stem cells (CSCs) markers predicts poor prognostic outcomes and is a promising target in patients with cervical cancer. PMID: 30150594
- In this review, we discuss recent findings on the regulation of p16-INK4a by covalent modifications at both transcriptional and post-translational levels. PMID: 30482142
- Knockdown of cyclin dependent kinase inhibitor 2A (p16INK4A) in cardiac stem/progenitor cell (hCPC) reverses the senescent phenotype and has an antioxidant effect on aging hCPCs via NF-KAPPA B (NF-kB) signaling. PMID: 29675777
- CDKN2A methylation is involved in the carcinogenesis, progression, and metastasis of head and neck squamous cell carcinoma; could be a potential diagnostic and prognostic biomarker (Meta-Analysis) PMID: 30355925
- CDKN2A overexpression was cell-type dependent in adenoid cystic carcinoma in the lacrimal gland, while HPV infection was negative. PMID: 29430168
- Study reveals the novel function of NOX4 in reprogramming aerobic glycolysis initiated by activated Kras and inactivated p16 in pancreatic ductal adenocarcinoma. PMID: 28232723
- we were able to document the loss of p16 protein expression and CDKN2A gene aberrancy in a subset of conventional and fibrosarcomatous dermatofibrosarcoma protuberans cases PMID: 29743142
- ARF is a tumor suppressor protein that has a pivotal role in the prevention of cancer development through regulating cell proliferation, senescence, and apoptosis. As a factor that induces senescence, the role of ARF as a tumor suppressor is closely linked to the p53-MDM2 axis, which is a key process that restrains tumor formation. Review. PMID: 29665672
- p16/Ki-67 dual immunostaining had comparable sensitivity and improved specificity in screening high-grade cervical intraepithelial neoplasm (HGCIN) or CC when compared with hrHPV detection. Further studies may be beneficial to assess the efficacy of this novel biomarker, which can be potentially used as one of the initial screening assays. PMID: 30249873
- Findings outlined in the current study demonstrated that the inhibition of P16 decreased the growth and metastasis potential of BC cells by inhibiting IL-6/JAK2/STAT3 signaling. PMID: 29388151
- Loss of P14ARF expression is associated with small intestinal adenocarcinoma. PMID: 30375264
- These results...suggest that nucleolar p14ARF can be used as early prognostic marker in chronic liver disease to reliably identify patients with high risk for developing liver cancer PMID: 29228217
- a antagonizing mechanism coordinating Arg 138 methylation and Ser 140 phosphorylation to regulates p16 function as well as cellular apoptosis and senescence. PMID: 28120917
- The aim of this study was to investigate the expression of p16 and SATB1 proteins in regard to expression of the Ki-67 antigen and available clinicopathological data (i.a. receptor status, staging and grading PMID: 29936452
- rognostic impact of p16 can be emphasized in a subgroup of oropharyngeal squamous cell carcinoma (OSCC) patients undergoing surgery. Surgery with sufficient surgical margin may be chosen as the first treatment for HPV-negative OSCC in some cases PMID: 29936482
- Low P16INK4A expression is associated with laryngeal squamous cell carcinomas. PMID: 30275203
- These results confirm that CDKN2A is a tumor suppressor gene driving human cancer development by inducing cell aneuploidy and cell cycle up-regulation PMID: 30136875
- This study demonstrated that p16/Ki-67 dual staining represents an effective method for cervical cancer screening. Application of this method could lead to a reduction of unnecessary colposcopy referrals and misdiagnosis. PMID: 29758205
- Non-significant association was seen in the two single nucleotide polymorphisms (SNPs) of CDKAL1 (rs7754840) and CDKN2A/2B (rs10811661) with gestational diabetes mellitus (GDM). PMID: 29544538
- In conclusion, this meta-analysis showed that decreased p16(INK4a) expression is associated with lower overall survival rate in patients with STS, and it is an effective biomarker of prognosis. PMID: 29798963
- CDKN2A mutation carriers presented more atypical naevi, multiple melanomas, and basal cell carcinoma. PMID: 29405243
- hsa_circ_0014717 acts as a potential tumor suppressor that inhibits colorectal cancer growth, partly at least, through upregulating p16 expression. PMID: 29571246
- Anti-E2, -L1, and -p16(INK4A) antibodies in sera were determined by western blot. Among 116 samples, 69 (60%) were HPV DNA-positive. Percentages seropositive for anti-E2, -L1, and -p16(INK4A) antibodies were 39.6, 22.4, and 23.3%, respectively. PMID: 29744680
- p16 represents a useful supplementary marker for diagnosis of SCLC, even in cases where only cytological material is available PMID: 29566943
- this study shows that basaloid squamous cell carcinoma and basal cell carcinoma of the head and neck can be readily distinguished by a limited panel consisting primarily of EMA, and supported by SOX2 and p16 PMID: 27438511
- p16 IHC is an independent prognostic biomarker in pleural mesothelioma PMID: 28889523
- It plays a role for small intestine-specific gene regulation and alterations of the CDKN2A/CDKN2B locus could affect the pathophysiology of inflammatory bowel disease. PMID: 29063720
- p16/Ki-67 dual staining can increase the efficiency of screening methods for cervical cancer. PMID: 29895125
- The methylation of the p16 gene promoter could significantly reduce p16 expression, losing its tumor suppressor activity and promoting the development of cervical cancer. PMID: 28617556
- Co-administration of VOR did not increase the overall response rate (P = 0.84) or overall survival (OS; P = 0.32). Specifically, no benefit was identified in either de novo or relapsed AML. Mutations in the genes CDKN2A (P = 0.0001), IDH1 (P = 0.004), and TP53 (P = 0.003) were associated with reduced OS PMID: 28765326
- The increased expression of p16ink4a may affect the activity of Wnt/betacatenin signaling through modulation of the expression of betacatenin. PMID: 29207089
- Alterations in chromatin-remodeling genes and CDKN2A contribute to metastasis of pancreatic neuroendocrine tumors. PMID: 29486199
- data suggest that a P16-dependent pathway drives the induction of cellular senescence in dental follicle cells. PMID: 28770470
- rs2518719 is a pleiotropic CDKN2A variant associated with the risk of developing pancreatic neuroendocrine tumors PMID: 28008994
- Hypermethylation of p14 appears to be an important event in the development of mucoepidermoid carcinoma. High frequency of gene hypermethylation and high incidence of methylation at multiple sites point to the importance of epigenetic phenomena in the pathogenesis of MECs, although with modest impact on clinical parameters. PMID: 29079368
- perinatal methylation at CDKN2A is associated with childhood bone development. PMID: 28419547
- Final follow-up showed 45 cases of spontaneous lesion regression and 42 cases of persistence with absence of protein p164NK4a in all of them PMID: 29787011
- CDKN2A/p16 frequently alters in oral cancer progression with a deletion/loss of function in the recurrent cases displaying its role in aiding several molecular events for the malignant transformations occurring throughout disease progression PMID: 28939073
- Data suggest that stromal cyclin-dependent kinase inhibitor p16 (p16) expression is involved in the development and progression of gastric-type mucinous carcinoma (MC-G). PMID: 29848709
- Report p16 immunohistochemistry in oropharyngeal squamous cell carcinoma and high-risk human papillomavirus RNA status. PMID: 28621317
- CDKN2A/B locus SNPs may impact type 2 diabetes risk by modulating islet gene expression and beta-cell proliferation. PMID: 29432124
- miR663 is upregulated in the serum of patients with NPC and NPC cells, and may promote the proliferation and cell cycle progression of NPC cells, at least in part through direct targeting of CDKN2A. PMID: 28765905
- Studied CDKN2A/B gene variants and association with increased risk of breast cancer; results show a correlation between the genetic polymorphism, rs10811661, in CDKN2A/B gene and breast cancer. PMID: 28276595
- p16 inhibits tenogenic differentiation of tendon stem/progenitor cells via microRNA signaling pathways. PMID: 29036495
- Oncogenic signaling induces ARF, and ARF further promotes p53 activation to inhibit proliferation. PMID: 28484034
- Data show that p16(INK4a) mRNA expression level was significantly negatively associated with handgrip strength in men but not in women. PMID: 27549351
- Significant immunoreactivity for p16(INK4a) was present in about one-fifth of the samples and figured as a surrogate marker of high-risk human papillomavirus infection in squamous cell carcinoma of the nasal vestibule. PMID: 28371015
- The p16-/HPV L1- pattern was significantly associated with the regression of CIN1. Moving from cervical intraepithelial neoplasia 1 (CIN1) to CIN2+ over time, p16+/HPV L1+ decreased, and p16+/HPV L1- increased. PMID: 28277314
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相关疾病:Melanoma, cutaneous malignant 2 (CMM2); Familial atypical multiple mole melanoma-pancreatic carcinoma syndrome (FAMMMPC); Melanoma-astrocytoma syndrome (MASTS)
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亚细胞定位:Cytoplasm. Nucleus.
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蛋白家族:CDKN2 cyclin-dependent kinase inhibitor family
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组织特异性:Widely expressed but not detected in brain or skeletal muscle. Isoform 3 is pancreas-specific.
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