Keratins (cytokeratins) are intermediate filament proteins that are mainly expressed in epithelial cells.
Keratin heterodimers composed of an acidic keratin (or type I keratin, keratins 9 to 23) and a basic keratin (or type II keratin, keratins 1 to 8) assemble to form filaments (1,2).
Keratin isoforms demonstrate tissue- and differentiation-specific profiles that make them useful as biomarkers (1).
Research studies have shown that mutations in keratin genes are associated with skin disorders, liver and pancreatic diseases, and inflammatory intestinal diseases (3-6)
Keratin 17 is involved in wound healing and cell growth, two processes that require rapid cytoskeletal remodeling (7).
Keratinocytes deficient in keratin 17 exhibit abnormal Akt/mTOR signaling and fail to produce an increase in translation, cell size, or growth; these cells also exhibit abnormal 14-3-3σ localization.
As 14-3-3σ typically associates with keratin 17, these results imply that Akt/mTOR signaling results in sequestration of 14-3-3σ with keratin 17 in the cytosol, which is required for translation and cell growth.
Phosphorylation of keratin 17 on Ser44 may provide a docking site for 14-3-3σ binding (8).
Applications:Suitable for use in Immunofluorescence, Western Blot, Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000Immunohistochemistry: 1:50-1:200Immunofluorescence: 1:20-1:100Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by affinity chromatography.
Form:Supplied as a liquid in PBS, pH 7.3, 0.02% sodium azide, 50% glycerol.
Specificity:Recognizes KRT17. Species Crossreactivity: human, mouse, rat
Isotype:IgG
Calc Applications Abbrev:IF IHC WB
Calc Crossreactivity:Hu Mo Rt
Immunogen:Recombinant protein corresponding to human KRT17.