Anti-Cytokeratin 8 antibody (ab59400)
Key features and details
- Rabbit polyclonal to Cytokeratin 8
- Suitable for: ICC/IF, WB, IHC-P
- Reacts with: Human
- Isotype: IgG
Overview
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Product name
Anti-Cytokeratin 8 antibody
See all Cytokeratin 8 primary antibodies -
Description
Rabbit polyclonal to Cytokeratin 8 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF HumanIHC-P HumanWB Human -
Immunogen
Synthetic non-phosphopeptide derived from human Cytokeratin 8 around the phosphorylation site of serine 431 (L-T-SP-P-G).
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General notes
The Life Science industry has been in the grips of a reproducibility crisis for a number of years. Abcam is leading the way in addressing the problem with our range of recombinant monoclonal antibodies and knockout edited cell lines for gold-standard validation.
One factor contributing to the crisis is the use of antibodies that are not suitable. This can lead to misleading results and the use of incorrect data informing project assumptions and direction. To help address this challenge, we have introduced an application and species grid on our primary antibody datasheets to make it easy to simplify identification of the right antibody for your needs.
Learn more here.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at -20°C. Stable for 12 months at -20°C. -
Storage buffer
pH: 7.40
Preservative: 0.02% Sodium azide
Constituents: PBS, 50% Glycerol, 0.87% Sodium chloride -
Concentration information loading...
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Purity
Immunogen affinity purified -
Clonality
Polyclonal -
Isotype
IgG -
Research areas
Images
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ICC/IF image of ab59400 stained MCF7 cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody (ab59400, 1µg/ml) overnight at +4°C. The secondary antibody (green) was Alexa Fluor® 488 goat anti-rabbit IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.
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ab59400 staining Cytokeratin 8 in Human breast cancer cells xenografted into nude mice by Immunohistochemistry (Formalin/ PFA-fixed paraffin-embedded tissue sections). The sections were fixed in formalin and subjected to heat-mediated antigen retrieval in citrate buffer (0.1M Sodium Citrate) prior to blocking with 5% serum for 1 hour at 4°C. The primary antibody was diluted 1/200 in 5% goat serum in PBS and incubated with the sample for 12 hours at 4°C. A Biotin-conjugated Goat anti-Rabbit polyclonal was used as the secondary antibody, diluted 1/1000.
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Immunohistochemical analysis of paraffin embedded human colon carcinoma tissue using ab59400 at 1/50 dilution, in the presence (right) and absence (left) of immunising peptide. Then, a polymer secondary antibody was used for detection.
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All lanes : Anti-Cytokeratin 8 antibody (ab59400) at 1/500 dilution
Lane 1 : EGF treated (200ng/ml, 30mins) 293 cell extracts
Lane 2 : EGF treated (200ng/ml, 30mins) 293 cell extracts with immunising peptide
Predicted band size: 54 kDa
Observed band size: 54 kDa
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Immunocytochemistry/ Immunofluorescence analysis of HeLa cells, labeling Cytokeratin 8 with ab59400. The picture on the right is blocked with the synthesized peptide.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human kidney tissue sections labeling Cytokeratin 8 with ab59400 at 1/100 dilution. Tissue sections were fixed with formaldehyde; heat mediated antigen retrieval was performed using a citric acid. 2% BSA was used to block, followed by incubation with ab59400 in TBS/BSA/azide for 2 hours at 21°C. a polyclonal goat anti-rabbit IgG bitin conjugated secondary antibody was used at 1/300 dilution.