Cytokeratin 18 Antibody [DA7]

ProSci
Product Code: PSI-33-170
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-33-170-100ug100ug£765.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Mouse
Antibody Isotype: IgG1, kappa
Antibody Clonality: Monoclonal
Antibody Clone: DA7
Regulatory Status: RUO
Target Species: Human
Applications:
  • Immunofluorescence (IF)
  • Immunohistochemistry (IHC)
  • Western Blot (WB)
Shipping:
blue ice
Storage:
Aliquot and Store at -20C. Avoid freez-thaw cycles.

Images

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IHC testing of colon cancer stained with Cytokeratin 18 antibody (DA7). Note cytoplasmic staining of tumor cells.
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IHC testing of colon cancer stained with Cytokeratin 18 antibody (DA7). Note cytoplasmic staining of tumor cells.

Further Information

Additional Names:
Keratin, type I cytoskeletal 18, Cell proliferation-inducing gene 46 protein, Cytokeratin-18, CK-18, Keratin-18, K18, KRT18, CYK18
Application Note:
Flow Cytometry: 0.5-1 ug/million cells

IF: 1-2 ug/ml

WB: 0.5-1 ug/ml

IHC (FFPE): 0.5-1 ug/ml for 30 min at RT (1)

Prediluted format : incubate for 30 min at RT (2)

The concentration stated for each application is a general starting point. Variations in protocols, secondaries and substrates may require the antibody to be titered up or down for optimal performance.

1. Staining of formalin-fixed tissues requires boiling tissue sections in 10mM Citrate Buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes.
2. The prediluted format is supplied in a dropper bottle and is optimized for use in IHC. After epitope retrieval step (if required), drip mAb solution onto the tissue section and incubate at RT for 30 min.

Background:
This cytokeratin 18 antibody reacts with a wide variety of simple epithelia. It does not react with stratified squamous epithelia. It reacts with epithelial tumors of the gastrointestinal tract, lung, breast, pancreas, ovary, and thyroid. Cytokeratin 18, which belongs to the type A (acidic) subfamily of low molecular weight keratins, exists in combination with cytokeratin 8. It is reported that tissues from gastrointestinal tract are positive for both cytokeratin 18 and 8 but do not contain cytokeratin 14. Tissues from gastrointestinal tract, respiratory tract and urogenital tract, as well as endocrine and exocrine tissues and mesothelial cells are positive for cytokeratin 18.
Buffer:
PBS with 0.1 mg/ml BSA and 0.05% sodium azide
Concentration:
0.2 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Immunogen:
Human breast cancer PMC 42 cells were used as the immunogen for this antibody.
NCBI Gene ID #:
3875
NCBI Official Name:
keratin 18
NCBI Official Symbol:
KRT18
NCBI Organism:
Homo sapiens
Physical State:
Liquid
Purification:
Protein G affinity chromatography
Research Area:
Signal Transduction
SPECIFICITY:
Does not react with mouse, rat, hamster, cow, dog, pig, sheep
Swissprot #:
P05783
User NOte:
Optimal dilutions for each application to be determined by the researcher