Cytokeratin 14

Nordic MuBio
Product Code: CK514
Product Group: Primary Antibodies
Supplier: Nordic MuBio
CodeSizePrice
CK5145 ml£268.00
Quantity:
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Overview

Host Type: Mouse
Antibody Isotype: IgG3
Antibody Clonality: Monoclonal
Antibody Clone: LL002
Regulatory Status: RUO
Target Species: Human
Applications:
  • Immunohistochemistry- Frozen Section (IHC-F)
  • Immunohistochemistry- Paraffin Embedded (IHC-P)
Storage:
2-8°C

Further Information

Applications Description:
IHC(C, P)
Background:
Cytokeratin 14 (CK14) belongs to the acid subfamily of CKs (Type I) and is characteristic of stratifying epithelia (trachea, bronchi, cervix, epidermis, sweat glands). The antibody to CK14 is helpful to distinguish between stratifying epithelia and simple epithelia, which don't express this type of cytokeratins. Tumours of squamous cell origin will be stained with this antibody. Cytokeratins are a group of water-insoluble filamentous proteins. They are constituents of the cytoskeleton of epidermal cells and other epithelial cells. Up to now 20 different cytokeratins have been characterised by gel electrophoresis. They have been subdivided into a basic and an acid subfamily. Most frequently the nomenclature according to Moll et al. (1982) is used. Human cytokeratin 14.
Caution:
*These antibodies are intended for in vitro research use only. They must not be used for clinical diagnostics and not for in vivo experiments in humans or animals.
** The preservative sodium azide is known to be poisonous and potentially hazardous to health. It should be handled only by trained staff. Despite of the product's low azide concentration it must be handled with care. Dispose according to regional rules!
Immunogen:
C-terminal 15-AA peptide of cytokeratin 14 conjugated to thyroglobulin
Incubation Time:
60 min at RT
Positive Control:
Bronchial epithelium
Pre-Treatment:
Heat pre-treatment of formalin-fixed tissue with Unmasking Fluid G (Art. No. DE007)
Product:
Antibody solution in stabilizing phosphate buffer pH 7.3. Contains 0.09 % sodium azide**. The volume is sufficient for at least 50 immunohistochemical tests (100 ?l working solution / test). Use appropriate antibody diluent e.g. BIOLOGO Art. No. PU002, if further dilution is required.
Purification Method:
Antibody solution in stabilizing phosphate buffer pH 7.3. Contains 0.09 % sodium azide**. The volume is sufficient for at least 50 immunohistochemical tests (100 ?l working solution / test). Use appropriate antibody diluent e.g. BIOLOGO Art. No. PU002, if further dilution is required.
Secondary Reagents:
We recommend the use of BIOLOGO's Universal Staining System DAB (Art. No. DA005) or AEC (Art.-No. AE005).
Species Reactivity:
Human
UniProt:
P02533
Working Concentration:
(RTU) neat

References

1. Moll R., Franke W.W., Schiller D.L., Geiger B., and Krepler R. (1982) The Catalog of Human Cytokeratins: Patterns of Expression in Normal Epithelia, Tumors and Cultured Cells. Cell 31; 11 ff.
2. Sun T.-T. Tseng S.C.G., Huang A.J.W., Cooper D., Lynch M.H., Weiss R., Eichner R., and Schermer (1985) Monoclonal antibody studies of keratin expression: A review. In: Intermediate Filaments , Wang E. et al. eds. N.Y. Acad. Sci. 455, pp 307 ff.
3. Harnden P. and Southgate J. (1997) Cytokeratin 14 as a marker of squamous differentiation in transitional cell carcinomas. J Clin Pathol. 50(12):1032-1033.
4. Sarbia M, Verreet P, Bittinger F, Dutkowski P, Heep H, Willers R, Gabbert HE. (1997) Basaloid squamous cell carcinoma of the esophagus: diagnosis and prognosis. Cancer 79(10):1871-1878.
5. Lakhani S.R., O'Hare M.J., Monaghan P., Winehouse J., Gazet J.C., Sloane J.P. (1995) Malignant myoepithelioma (myoepithelial carcinoma) of the breast: a detailed cytokeratin study. J. Clin. Pathol. 48(2):164-167.