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AB315228

Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91]

  • BOND RX™ Validated
  • 20ul selling size
  • RabMAb
  • Recombinant
  • Advanced Validation
  • What is this?

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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.

View Alternative Names

KRTA, KRT1, 67 kDa cytokeratin, Cytokeratin-1, Hair alpha protein, Keratin-1, Type-II keratin Kb1, CK-1, K1, KRT2A, KRT2E, KRT2, Cytokeratin-2e, Epithelial keratin-2e, Keratin-2 epidermis, Keratin-2e, Type-II keratin Kb2, CK-2e, K2e

8 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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

Immunohistochemistry (Frozen sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • IHC-Fr

Supplier Data

Immunohistochemistry (Frozen sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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 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 ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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

Immunohistochemistry (Frozen sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • IHC-Fr

Supplier Data

Immunohistochemistry (Frozen sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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 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 ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/ml) dilution.

Multiplex immunohistochemistry - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • mIHC

Lab

Multiplex immunohistochemistry - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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 ab270993 and Langerin with 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, ab270993 and 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.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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

Dot Blot - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)
  • Dot

Supplier Data

Dot Blot - Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] (AB315228)

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 (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.

  • Carrier free

    Anti-Cytokeratin 1 + Cytokeratin 2e antibody [EPR27257-91] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR27257-91

Isotype

IgG

Carrier free

No

Reacts with

Human, Mouse

Applications

IHC-P, IHC-Fr, Dot, mIHC

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"}, "Dot" : {"fullname" : "Dot Blot", "shortname":"Dot"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "mIHC" : {"fullname" : "Multiplex immunohistochemistry", "shortname":"mIHC"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/2000", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "IHCFr-species-checked": "guaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "", "Dot-species-checked": "guaranteed", "Dot-species-dilution-info": "", "Dot-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "<p></p>", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "<p></p>", "mIHC-species-checked": "guaranteed", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/2000", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "1/100", "IHCFr-species-notes": "<p></p>", "Dot-species-checked": "guaranteed", "Dot-species-dilution-info": "", "Dot-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "mIHC-species-checked": "testedAndGuaranteed", "mIHC-species-dilution-info": "1/2000", "mIHC-species-notes": "<p></p>" }, "Rat": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "IHCFr-species-checked": "notRecommended", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "", "Dot-species-checked": "notRecommended", "Dot-species-dilution-info": "", "Dot-species-notes": "", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "mIHC-species-checked": "notRecommended", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" }, "Recombinant fragment - Human": { "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "IHCFr-species-checked": "notRecommended", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "", "Dot-species-checked": "testedAndGuaranteed", "Dot-species-dilution-info": "1/1000", "Dot-species-notes": "<p></p>", "WB-species-checked": "notRecommended", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IP-species-checked": "notRecommended", "IP-species-dilution-info": "", "IP-species-notes": "", "mIHC-species-checked": "notRecommended", "mIHC-species-dilution-info": "", "mIHC-species-notes": "" } } }

Product details

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

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.
Biological function summary

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.

Pathways

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.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

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.
See full target information KRT1

Additional targets

KRT2

Product promise

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For full details, please see our Terms & Conditions

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