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AB776

Anti-HMW Cytokeratin antibody [34bE12]

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(3 Publications)

Mouse Monoclonal Cytokeratin 5 antibody. Suitable for IHC-P and reacts with Human samples. Cited in 3 publications.

View Alternative Names

58 kDa cytokeratin, Cytokeratin-5, Keratin-5, Type-II keratin Kb5, CK-5, K5, KRT5, CK5, KPP, KRT10, Cytokeratin-10, Keratin-10, CK-10, K10

2 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HMW Cytokeratin antibody [34bE12] (AB776)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HMW Cytokeratin antibody [34bE12] (AB776)

Formalin fixed paraffin embedded human prostate tissue, staining HMW Cytokeratin with ab776 in immunohistochemical analysis

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HMW Cytokeratin antibody [34bE12] (AB776)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HMW Cytokeratin antibody [34bE12] (AB776)

ab776 staining human skin tissue sections by IHC-P.

Key facts

Host species

Mouse

Clonality

Monoclonal

Clone number

34bE12

Isotype

IgG1

Light chain type

kappa

Carrier free

No

Reacts with

Human

Applications

IHC-P

applications

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"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/25 - 1/50", "IHCP-species-notes": "<p>Staining Protocol: We suggest an incubation period of 30 minutes at room temperature. However, depending upon the fixation conditions and the staining system employed, optimal incubation conditions and antibody dilutions should be determined by the user. Enzymatic antigen retrieval of paraffin embedded tissues is recommended prior to immunostaining.</p>" } } }

Properties and storage information

Form
Liquid
Purity
Tissue culture supernatant
Storage buffer
pH: 7.3 - 7.5 Preservative: 0.05% Sodium azide Constituents: Tissue culture supernatant, 1% 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
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

HMW Cytokeratin also known as High Molecular Weight Cytokeratin refers to a group of keratin proteins typically around 66-68 kDa that forms part of the cytoskeleton in epithelial cells. These proteins express mainly in stratified squamous epithelia and some simple epithelia providing structural integrity and resistance to mechanical stress. They occur in epithelial tissues like the skin mouth esophagus and bladder playing a role in cellular differentiation and tissue organization.
Biological function summary

High molecular weight cytokeratins contribute significantly to the structural framework of cells. They form intermediate filaments that provide mechanical support and maintain cell shape. As part of this filament complex HMW Cytokeratins interacts with other cytoskeletal structures and adhesion molecules taking an active part in cellular dynamics and stability. These keratins also assist in the protection of epithelial cells from mechanical and non-mechanical stress.

Pathways

HMW Cytokeratins plays an important role in the keratinization pathway and epithelial cell differentiation processes. In the keratinization pathway these proteins interact with other keratins like KRT5 and KRT14 helping in the formation of resilient and tough surfaces on epithelial cells. In epithelial cell differentiation they are important in the regulation of cellular processes that define cell fate and tissue structure engaging with proteins like p63 which regulates gene expression in epithelial stem cells.

High molecular weight cytokeratins associates with several epithelial-derived cancers including squamous cell carcinoma and skin-related disorders such as ichthyosis. Aberrant expression or mutation in these keratin genes can lead to impaired epithelial cell function or transformation. In certain cancers HMW Cytokeratins often coexpress with proteins like vimentin indicating epithelial-mesenchymal transition and aiding in cancer diagnosis and prognosis.

Product protocols

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

Target data

Required for the formation of keratin intermediate filaments in the basal epidermis and maintenance of the skin barrier in response to mechanical stress (By similarity). Regulates the recruitment of Langerhans cells to the epidermis, potentially by modulation of the abundance of macrophage chemotactic cytokines, macrophage inflammatory cytokines and CTNND1 localization in keratinocytes (By similarity).
See full target information KRT5

Additional targets

KRT10

Publications (3)

Recent publications for all applications. Explore the full list and refine your search

Veterinary medicine and science 11:e70470 PubMed40552403

2025

Co-Occurrence of Ovarian Dysgerminoma-Inducing Gonadoblastoma and Two Distinct Mammary Carcinomas in a Dog: A Case Report and Review of the Literature.

Applications

Unspecified application

Species

Unspecified reactive species

Diba Golchin,Farhang Sasani,Saeed Farzad-Mohajeri,Mohsen Tovhidifar,Iradj Ashrafi Tamai

The Journal of experimental medicine 217: PubMed32219437

2020

Genetic manipulation of LKB1 elicits lethal metastatic prostate cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Ivana Hermanova,Patricia Zúñiga-García,Alfredo Caro-Maldonado,Sonia Fernandez-Ruiz,Fernando Salvador,Natalia Martín-Martín,Amaia Zabala-Letona,Marc Nuñez-Olle,Verónica Torrano,Laura Camacho,Jose M Lizcano,Ana Talamillo,Suzanne Carreira,Bora Gurel,Ana R Cortazar,Marc Guiu,Jose I López,Anabel Martinez-Romero,Ianire Astobiza,Lorea Valcarcel-Jimenez,Mar Lorente,Amaia Arruabarrena-Aristorena,Guillermo Velasco,Antonio Gomez-Muñoz,Cristian Suárez-Cabrera,Iris Lodewijk,Juana M Flores,James D Sutherland,Rosa Barrio,Johann S de Bono,Jesús M Paramio,Jan Trka,Mariona Graupera,Roger R Gomis,Arkaitz Carracedo

British journal of cancer 108:1668-76 PubMed23571738

2013

miR-205 negatively regulates the androgen receptor and is associated with adverse outcome of prostate cancer patients.

Applications

IHC

Species

Human

Z Hagman,B S Haflidadóttir,J A Ceder,O Larne,A Bjartell,H Lilja,A Edsjö,Y Ceder
View all publications

Product promise

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