Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] is a Rabbit Monoclonal antibody that is used in Cytokeratin 1 + Cytokeratin 2e Dot Blot, IHC-Fr, IHC-P, mIHC. Suitable for Human, Mouse samples.
Cytokeratins are structural proteins found in epithelial cells, playing a crucial role in maintaining cell integrity and function. In cancer research, cytokeratins are used as biomarkers to differentiate between various types of carcinomas, aiding in tumor detection and classification. Their expression patterns can provide insights into the origin and progression of cancers, making them valuable in diagnostic and prognostic applications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
IHC-P | IHC-Fr | Dot | WB | ICC/IF | Flow Cyt (Intra) | IP | mIHC | |
---|---|---|---|---|---|---|---|---|
Human | Tested | Expected | Expected | Not recommended | Not recommended | Not recommended | Not recommended | Expected |
Mouse | Tested | Tested | Expected | Not recommended | Not recommended | Not recommended | Not recommended | Tested |
Rat | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Recombinant fragment - Human | Not recommended | Not recommended | Tested | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/2000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Mouse | Dilution info 1/2000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Rat, Recombinant fragment - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/100 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat, Recombinant fragment - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Recombinant fragment - Human | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat, Recombinant fragment - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat, Recombinant fragment - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat, Recombinant fragment - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat, Recombinant fragment - Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/2000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info Use at an assay dependent concentration. | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Rat, Recombinant fragment - Human | Dilution info - | Notes - |
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May regulate the activity of kinases such as PKC and SRC via binding to integrin beta-1 (ITB1) and the receptor of activated protein C kinase 1 (RACK1). In complex with C1QBP is a high affinity receptor for kininogen-1/HMWK.
KRT2
KRTA, KRT1, 67 kDa cytokeratin, Cytokeratin-1, Hair alpha protein, Keratin-1, Type-II keratin Kb1, CK-1, K1
Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] is a Rabbit Monoclonal antibody that is used in Cytokeratin 1 + Cytokeratin 2e Dot Blot, IHC-Fr, IHC-P, mIHC. Suitable for Human, Mouse samples.
Cytokeratins are structural proteins found in epithelial cells, playing a crucial role in maintaining cell integrity and function. In cancer research, cytokeratins are used as biomarkers to differentiate between various types of carcinomas, aiding in tumor detection and classification. Their expression patterns can provide insights into the origin and progression of cancers, making them valuable in diagnostic and prognostic applications.
pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Cytokeratin 1 (CK1) also known as keratin 1 is a type II cytokeratin with a molecular mass of approximately 66 kilodaltons. Alongside Cytokeratin 2e (CK2e) these proteins form a part of the keratin family which are structural proteins in epithelial cells. Specifically CK1 and CK2e are expressed in the suprabasal cells of stratified epithelia like in the epidermis. These cytokeratins create filaments providing mechanical support and protecting epithelial cells from damage.
Cytokeratins 1 and 2e contribute to the overall stability and rigidity of the epidermal layer. They participate in the assembly of the keratin intermediate filament complex which maintains the structural integrity of cells subjected to stress. As part of this filament network CK1 and CK2e interact with other cytokeratins such as CK10 forming a lattice structure essential for the skin barrier function. This interaction allows cells to withstand mechanical stress and abrasion important for maintaining skin health.
CK1 and CK2e have roles in the regulation of cell proliferation and differentiation pathways. These proteins integrate into the epidermal differentiation complex influencing pathways like the Notch signaling pathway. The interaction with Notch signaling components helps regulate epidermal homeostasis by controlling the balance between proliferation and differentiation. CK1 and CK2e work alongside CK10 and other keratins promoting orderly differentiation and limiting excessive cell division.
CK1 and CK2e relate significantly to skin disorders particularly ichthyosis and epidermolytic hyperkeratosis. Mutations or dysregulation of these cytokeratins can disrupt the structural integrity of skin cells leading to hyperproliferative disorders. Cytokeratin 1 displays connections to proteins involved in skin barrier maintenance such as filaggrin with disruptions in these associations contributing to disease phenotypes. Understanding these interactions aids in uncovering the pathological mechanisms driving these skin disorders.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our product promise.
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In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
Multiplex immunohistochemistry analysis of formalin/PFA-fixed paraffin-embedded Mouse skin staining of Cytokeratin 1 + Cytokeratin 2e with ab315228 at a 1/2000 (0.263 μg/ml) dilution, Collagen I with Anti-Collagen I antibody [EPR24331-53] ab270993 and Langerin with Anti-Langerin antibody [EPR24685-12] ab283686 at a 1/1000 dilution followed by a ready to use secondary antibody Opal Polymer HRP Ms + Rb.
Panel A: merged staining of anti-Cytokeratin 1 + Cytokeratin 2e (green; Opal™520), anti-Collagen I (magenta; Opal™690) and anti-Langerin (gray; Opal™570) on mouse skin.
Panel B: anti-Cytokeratin 1 + Cytokeratin 2e staining epidermis keratin layer in mouse skin.
Panel C: anti-Collagen I staining connective tissues in mouse skin.
Panel D: anti-Langerin staining Langerhans cells in mouse skin.
Nuclear DNA was labeled with DAPI (shown in blue).
The section was incubated in three rounds of staining: in the order of ab315228, Anti-Collagen I antibody [EPR24331-53] ab270993 and Anti-Langerin antibody [EPR24685-12] ab283686 for 30 mins at room temperature. Each round was followed by a separate fluorescent tyramide signal amplification system,
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Mouse cerebrum (fresh frozen) tissue labeling Cytokeratin 1 + Cytokeratin 2e with ab315228 at 1/100 (5.25 ug/ml) dilution followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution (Green).
Negative control: Confocal image showing no staining on mouse cerebrum. The nuclear counterstain was DAPI (Blue). The section was incubated with ab315228 for 60 mins at room temperature. The section was then mounted using Fluoromount®.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
Secondary antibody control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution.
Immunohistochemical analysis of 4% PFA-fixed, 0.2% Triton X-100 permeabilized frozen Mouse skin (fresh frozen) tissue labeling Cytokeratin 1 + Cytokeratin 2e with ab315228 at 1/100 (5.25 ug/ml) dilution followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution (Green).
Confocal image showing positive staining on mouse skin. The nuclear counterstain was DAPI (Blue). The section was incubated with ab315228 for 60 mins at room temperature. The section was then mounted using Fluoromount®.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).
Secondary antibody control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution.
Immunohistochemical analysis of paraffin-embedded Mouse cerebrum tissue labeling Cytokeratin 1 + Cytokeratin 2e with ab315228 at 1/2000 (0.263 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Negative control: no staining on mouse cerebrum. The section was incubated with ab315228 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Incubate slides with 3% Hydrogen Peroxide for 10 mins at room temperature after secondary antibody incubation to reduce the background Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
Immunohistochemical analysis of paraffin-embedded Human cerebrum tissue labeling Cytokeratin 1 + Cytokeratin 2e with ab315228 at 1/2000 (0.263 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Negative control: no staining on human cerebrum. The section was incubated with ab315228 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Incubate slides with 3% Hydrogen Peroxide for 10 mins at room temperature after secondary antibody incubation to reduce the background Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
Immunohistochemical analysis of paraffin-embedded Mouse skin tissue labeling Cytokeratin 1 + Cytokeratin 2e with ab315228 at 1/2000 (0.263 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Positive staining on mouse skin epidermis. The section was incubated with ab315228 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Incubate slides with 3% Hydrogen Peroxide for 10 mins at room temperature after secondary antibody incubation to reduce the background Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
Immunohistochemical analysis of paraffin-embedded Human skin tissue labeling Cytokeratin 1 + Cytokeratin 2e with ab315228 at 1/2000 (0.263 ug/ml) dilution, followed by a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Positive staining on human skin epidermis (PMID: 33441834). The section was incubated with ab315228 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Incubate slides with 3% Hydrogen Peroxide for 10 mins at room temperature after secondary antibody incubation to reduce the background Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use LeicaDS9800 (Bond™ Polymer Refine Detection).
Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, Epitope Retrieval Solution2) for 20 mins
Dot blot analysis of Cytokeratin 1 + Cytokeratin 2e using ab315228 at 1:1000 (0.525 ug/ml) followed by a Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1:100,000 dilution.
Lane 1: His-tagged human KRT1 recombinant protein
Lane 2: Purified His-tagged human KRT2 recombinant protein
Exposure time: 180 seconds.
Blocking and diluting buffer and concentration: 5% NFDM/TBST.
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