catalog number :
MBS261909
products type :
ELISA Kit
products full name :
Human cytokeratin 18 (CK-18) ELISA Kit
products short name :
cytokeratin 18 (CK-18)
other names :
cytokeratin 18; Keratin, type I cytoskeletal 18; keratin, type I cytoskeletal 18; CK-18; keratin-18; cytokeratin 18; cytokeratin-18; cell proliferation-inducing protein 46; cell proliferation-inducing gene 46 protein; keratin 18; Cell proliferation-inducing gene 46 protein; Cytokeratin-18; CK-18; Keratin-18; K18
products gene name :
CK-18
other gene names :
KRT18; KRT18; K18; CYK18; CYK18; PIG46; CK-18; K18
uniprot entry name :
K1C18_HUMAN
specificity :
No cross-reaction with other factors.
storage stability :
Store all reagents at 2-8 degree C.
other info1 :
Samples: Human serum, plasma or Cell Culture Supernatant and organizations in the natural and recombinant CK-18 concentration. Assay Type: Sandwich. Detection Range: 10 ng/ml-0.156 ng/ml. Sensitivity: 0.05 ng/ml.
other info2 :
Intra-assay Precision: <= 8%. Inter-assay Precision: <= 12%
products description :
Principle of the assay: This experiment use double-sandwich elisa technique and the ELISA Kit provided is typical. The pre-coated antibody is human CK-18 monoclonal antibody and the detecting antibody is polyclonal antibody with biotin labeled. Samples and biotin labeling antibody are added into ELISA plate wells and washed out with PBS or TBS. Then Avidin-peroxidase conjugates are added to ELISA wells in order; Use TMB substrate for coloring after reactant thoroughly washed out by PBS or TBS. TMB turns into blue in peroxidase catalytic and finally turns into yellow under the action of acid. The color depth and the testing factors in samples are positively correlated.
ncbi acc num :
CAA31375.1
ncbi mol weight :
48,058 Da
ncbi pathways :
Caspase Cascade In Apoptosis Pathway (137974); EGFR1 Signaling Pathway (198782); Pathogenic Escherichia Coli Infection Pathway (83103); Pathogenic Escherichia Coli Infection Pathway (672459); Pathogenic Escherichia Coli Infection Pathway (516)
ncbi summary :
KRT18 encodes the type I intermediate filament chain keratin 18. Keratin 18, together with its filament partner keratin 8, are perhaps the most commonly found members of the intermediate filament gene family. They are expressed in single layer epithelial tissues of the body. Mutations in this gene have been linked to cryptogenic cirrhosis. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2008]
uniprot summary :
K18: a type I cytoskeletal keratin. The keratins are intermediate filament proteins responsible for the structural integrity of epithelial cells and are subdivided into cytokeratins and hair keratins. Keratin 18 and its filament partner keratin 8 are perhaps the most commonly found members of the intermediate filament gene family. They are expressed in single layer epithelial tissues of the body. Defects are a cause of cryptogenic cirrhosis. Protein type: Nucleolus; Cytoskeletal. Chromosomal Location of Human Ortholog: 12q13. Cellular Component: perinuclear region of cytoplasm; cytoplasm; keratin filament; nucleolus; microtubule organizing center; intermediate filament. Molecular Function: protein binding; structural molecule activity. Biological Process: anatomical structure morphogenesis; viral reproduction; tumor necrosis factor-mediated signaling pathway; intermediate filament cytoskeleton organization and biogenesis; cell cycle; Golgi to plasma membrane CFTR protein transport; negative regulation of apoptosis. Disease: Cirrhosis, Familial