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中文名称:小鼠细胞角蛋白18(KTR18)酶联免疫试剂盒
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货号:CSB-E17158m
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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小鼠细胞角蛋白18(KRT18)酶联免疫检测试剂盒(货号:CSB-E17158m),采用双抗体夹心法原理进行定量分析,专为检测小鼠血清、血浆样本中的KRT18蛋白设计。KRT18是上皮细胞中重要的中间丝蛋白,参与维持细胞结构完整性及信号转导,其异常表达与组织损伤、炎症反应及肿瘤发生发展等病理过程密切相关。本试剂盒灵敏度达0.156 ng/mL,检测范围为0.156-10 ng/mL,可精准捕捉低浓度目标蛋白的动态变化。实验操作中需使用新鲜采集的血清或血浆样本,避免反复冻融以保证检测准确性。该产品适用于科研领域中对小鼠上皮细胞损伤、肝纤维化、肿瘤模型或炎症性疾病的研究,例如通过检测循环系统中KRT18水平评估细胞凋亡程度、疾病进展或药物干预效果,为分子机制探索及生物标志物分析提供可靠工具。
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别名:Krt18 ELISA Kit; Kerd ELISA Kit; Krt1-18 ELISA Kit; Keratin ELISA Kit; type I cytoskeletal 18 ELISA Kit; Cytokeratin endo B ELISA Kit; Keratin D ELISA Kit; Cytokeratin-18 ELISA Kit; CK-18 ELISA Kit; Keratin-18 ELISA Kit; K18 ELISA Kit
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缩写:
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Uniprot No.:
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种属:Mus musculus (Mouse)
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样本类型:serum, plasma
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检测范围:0.156 ng/mL-10 ng/mL
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灵敏度:0.039 ng/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:Signal Transduction
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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.
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线性度:
To assess the linearity of the assay, samples were spiked with high concentrations of mouse KRT18 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 %
83
Range %
80-86
1:2
Average %
93
Range %
89-97
1:4
Average %
84
Range %
81-89
1:8
Average %
100
Range %
95-105
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回收率:
The recovery of mouse KRT18 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)
96
93-99
EDTA plasma (n=4)
89
84-92
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标准曲线:
These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
ng/ml
OD1
OD2
Average
Corrected
10
2.199
2.387
2.293
2.122
5
1.502
1.538
1.520
1.349
2.5
0.791
0.788
0.790
0.619
1.25
0.430
0.468
0.449
0.278
0.625
0.302
0.312
0.307
0.136
0.312
0.252
0.256
0.254
0.083
0.156
0.201
0.210
0.206
0.035
0
0.172
0.170
0.171
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数据处理:
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货期:3-5 working days
引用文献
- Human translatability of the GAN diet-induced obese mouse model of non-alcoholic steatohepatitis HH Hansen,BMC Gastroenterology,2020
- Enhancement of glycolysis by inhibition of oxygen-sensing prolyl hydroxylases protects alveolar epithelial cells from acute lung injury Tojo K.et al,FASEB J,2017
产品评价
样品类型:血清
样品信息:小鼠
稀释比:其他 1:2
产品评价: 检测荷瘤鼠给药之后CK18的表达情况,这个kit的标准品第一次使用达到1.5以上,窗口比较合适;
By 刘老师
样品类型:血浆(抗凝剂) EDTA
样品信息:小鼠
稀释比:其他 1:2.2
产品评价: 检测小鼠血浆,血浆需要1:2.2倍稀释,经过TMB反应30分钟之后,本批次的标准品最高能反应到1.4左右,窗口还算可以;检测出的小鼠CK18本底表达为1.7ng/ml左右
By 刘老师
相关产品
靶点详情
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功能:When phosphorylated, plays a role in filament reorganization. Involved in the delivery of mutated CFTR to the plasma membrane. Involved in the uptake of thrombin-antithrombin complexes by hepatic cells. Together with KRT8, is involved in interleukin-6 (IL-6)-mediated barrier protection.
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基因功能参考文献:
- K18 deficiency of hepatocytes leads to steatosis, increasing with age, and finally to SH. K18 deficiency and age promote liver tumor development in mice, frequently on the basis of chromosomal instability, resembling human HCC with stemness features. PMID: 27689336
- K8/K18-dependent PKCdelta- and ASMase-mediated modulation of lipid raft size can explain the more prominent FasR-mediated signaling resulting from K8/K18 loss. PMID: 27422101
- autoantibodies were detected in aging K18-null male mice that had a related liver phenotype but normal colon compared with K8-null mice, suggesting that the autoantibodies are linked to liver rather than colonic disease PMID: 26399787
- In human failing myocardium, where TNF-alpha expression is upregulated, K8/K18 were also ectopically expressed PMID: 26280121
- The findings demonstrate the near complete loss of K8/K18 with concomitant high levels of vimentin in CT26 cells, a chemically-induced mouse colonic tumor. PMID: 25882495
- in contrast to its importance as luminal cell marker, CK18 is dispensable for the prostate morphogenesis but contributes to adult prostate regeneration PMID: 24672777
- Keratin 18 increases CFTR expression by binding to its C-terminal hydrophobic domain. PMID: 23045527
- Oxidative stress, Nrf2 and keratin 18 up-regulation associate with Mallory-Denk body formation in mouse erythropoietic protoporphyria PMID: 22334478
- Keratin 8 and keratin 18 mice on the same genetic background show similar sensitivity to DDC intoxication. PMID: 22449798
- These findings reveal the potential for cytokeratin 18 to be used as a diagnostic marker for early detection of hepatosplenic schistosomiasis. PMID: 21357724
- K18 glycosylation provides a unique protective role in epithelial injury by promoting the phosphorylation and activation of cell-survival kinases. PMID: 20729838
- Krt18 may be a useful immunohistochemical marker for detecting hepatocellular proliferative lesions in mice. PMID: 20035116
- Keratin 8 and keratin 18 play roles in regulating the shape and function of mitochondria. PMID: 19825937
- Data show that inhibition of extracellular signal-regulated kinase 1 and 2 (ERK1/2) activation sensitizes wild-type but not keratin 8 (K8)-null mouse hepatocytes to apoptosis, and is associated with a reduction in c-Flip protein, part of a K8/K18 complex. PMID: 15282307
- loss of the keratin cytoskeleton causes defects in the trophoblast giant cell layer PMID: 15819413
- K18 overexpression protects mice from Mallory body (MB) formation and from DDC-induced liver injury, which supports the importance of the K8-to-K18 ratio in MB formation. PMID: 17187412
- Study demonstrates here that, in the developing placenta of the mouse, the absence of the Mrj co-chaperone prevents proteasome degradation of keratin 18 intermediate filaments, resulting in the formation of keratin inclusion bodies. PMID: 17409114
- study shows that dominant mutation hK18 R89C, leads to cell type-specific lethality in mice, depending on ratio of mutant to endogenous keratins; a single, endogenous K18 allele rescued embryonic lethality but caused aggregation of keratins PMID: 17617404
- Keratin absence or mutation is well tolerated after pancreatic but not liver injury, whereas excessive overexpression is toxic to the pancreas but not the liver when induced under basal conditions. PMID: 18349119
- Over expression of K18 R89C predisposes transgenic mice to thioacetamide- but not CCl(4)-induced liver fibrosis. PMID: 18395095
- gene expression of krt8, krt18, and krt19 and correlation with gene expression profiles and cell differentiation are compared in human and mouse embryonic stem cells PMID: 18941637
- Results suggest that the K8/K18 loss induces a switch in Fas-induced death signaling, likely through a DEDD involvement. PMID: 19002587
- Resutls show that the appearance caspase-cleaved CK18 in plasma was found to reflect formation of the caspase-cleaved epitope in PMID: 19407366
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亚细胞定位:Nucleus matrix. Nucleus, nucleolus. Cytoplasm.
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蛋白家族:Intermediate filament family
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组织特异性:Expressed in endoderm, intestinal epithelial cells and in most extraembryonic tissues.
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数据库链接: