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AB7800

Anti-Cytokeratin 14 抗体 [LL002]

Anti-Cytokeratin 14 antibody [LL002]

5

(27 Reviews)

|

(332 Publications)

Anti-Cytokeratin 14 antibody [LL002] (ab7800) is a mouse monoclonal antibody detecting Cytokeratin 14 in Western Blot, IHC-P, ICC/IF. Suitable for Human.

- KO validated for confirmed specificity
- Over 250 publications
- Trusted since 2002

查看别名

Cytokeratin-14, Keratin-14, CK-14, K14, KRT14

10 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • IHC-P

AbReview18041****

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

ab7800 staining Cytokeratin 14 in Human normal skin tissue sections by IHC-P (Formaldehyde-fixed, Paraffin-embedded sections). Tissue samples were fixed with formaldehyde and blocked with 10% Serum for 30 minutes at 21°C; antigen retrieval was by heat mediation in citrate buffer (pH 6). The sample was incubated with primary antibody (1/100 in PBS + 0.5% Tween-20 + 0.5% BSA)) at 21°C for 30 minutes. An undiluted HRP-conjugated goat polyclonal to mouse IgG was used as secondary antibody.

This image is courtesy of an anonymous Abreview

Immunocytochemistry/ Immunofluorescence - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

ab7800 staining KRT14 in wild-type A431 cells (top panel) and KRT14 knockout A431 cells (bottom panel). The cells were fixed with 100% methanol (5 min) then permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated with ab7800 at 1μg/ml concentration and ab6046 (Rabbit polyclonal to beta Tubulin) at 1/1000 dilution overnight at 4°C followed by a further incubation at room temperature for 1h with a goat secondary antibody to mouse IgG (Alexa Fluor® 488) (ab150117) at 2 μg/ml (shown in green) and a goat secondary antibody to rabbit IgG (Alexa Fluor® 594) (ab150080) at 2 μg/ml (shown in red). Nuclear DNA was labelled in blue with DAPI.
Image was taken with a confocal microscope (Leica-Microsystems TCS SP8).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

Negative control image : IHC image of Cytokeratin 14 staining in a section of formalin-fixed paraffin-embedded A431 KO cell pellet block performed on a Leica Biosystems BOND® RX instrument. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20mins. The section was then incubated with ab7800, 0.1ug/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

Lab

Immunocytochemistry/ Immunofluorescence - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

ab7800 staining Cytokeratin 14 in A431 cells. The cells were fixed with 100% methanol (5 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with ab7800 at 0.1ugml then detected with an Alexa Fluor® 488 goat anti-mouse secondary antibody (ab150117) at a 1/1000 dilution (shown in green). Nuclear DNA was labelled with DAPI (shown in blue), and ab202272, Rabbit monoclonal to alpha Tubulin (Alexa Fluor® 594), at a 1/250 dilution (shown in red).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

Immunohistochemical analysis of formalin fixed paraffin embedded human skin labelling Cytokeratin 14 with ab7800 at a concentration of 0.1µg/ml. The immunostaining was performed on a Ventana DISCOVERY ULTRA (Roche Tissue Diagnostics) instrument with a OptiView DAB IHC Detection Kit. Heat mediated antigen retrieval was performed with DISCOVERY cell conditioning solution (CC1) 100°C, pH8.5 for 32 mins .ab7800 Anti-Cytokeratin 14 antibody [LL002] was incubated for 16 mins at 37°C. Sections were counterstained with Hematoxylin II. Image inset shows absence of staining in secondary antibody only control.

Customers are encouraged to optimise antigen retrieval conditions, antibody concentration, incubation times and temperature for best results in their own IHC assay workflow (automated and manual)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

IHC image of Cytokeratin 14 staining in a section of formalin-fixed paraffin-embedded normal human skin* performed on a Leica BONDTM system using the standard protocol F. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6, epitope retrieval solution 1) for 20mins. The section was then incubated with ab7800, 1ug/ml, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

*Tissue obtained from the Human Research Tissue Bank, supported by the NIHR Cambridge Biomedical Research Centre

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

IHC image of Cytokeratin 14 staining in a section of formalin-fixed paraffin-embedded A431 WT cell pellet block performed on a Leica Biosystems BOND® RX instrument. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH6 epitope retrieval solution 1) for 20mins. The section was then incubated with ab7800 0.1ug/ml for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions primary antibody concentration and antibody incubation times.

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • IHC-P

Lab

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

Immunohistochemical analysis of formalin fixed paraffin embedded human tonsil labelling Cytokeratin 14 with ab7800 at a concentration of 0.1µg/ml. The immunostaining was performed on a Ventana DISCOVERY ULTRA (Roche Tissue Diagnostics) instrument with a OptiView DAB IHC Detection Kit. Heat mediated antigen retrieval was performed with DISCOVERY cell conditioning solution (CC1) 100°C, pH8.5 for 32 mins. ab7800 Anti-Cytokeratin 14 antibody [LL002] was incubated for 16 mins at 37°C. Sections were counterstained with Hematoxylin II. Image inset shows absence of staining in secondary antibody only control.

Customers are encouraged to optimise antigen retrieval conditions, antibody concentration, incubation times and temperature for best results in their own IHC assay workflow (automated and manual)

Western blot - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • WB

Lab

Western blot - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

This blot was produced using a 4-12% Bis-tris gel under the MOPS buffer system. The gel was run at 200V for 55 minutes before being transferred onto a Nitrocellulose membrane at 30V for 70 minutes. The membrane was then blocked for an hour using 3% milk before ab7800 and ab181602 (Rabbit anti GAPDH), were incubated overnight at 4°C at a 1ug/ml concentration and 1/20000 dilution respectively. Antibody binding was detected using Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-Cytokeratin 14 antibody [LL002] (ab7800)

Lane 1:

A431 whole cell lysate at 20 µg

Lane 2:

Human skin whole tissue lysate at 20 µg

Lane 3:

SH-SY5Y whole cell lysate (negative control) at 20 µg

Predicted band size: 52 kDa

Observed band size: 55 kDa,70 kDa

false

Western blot - Anti-Cytokeratin 14 antibody [LL002] (AB7800)
  • WB

AbReview17954****

Western blot - Anti-Cytokeratin 14 antibody [LL002] (AB7800)

Blocking Step : 5% Milk for 12 hours at 4°C
Gel Running Conditions : 15%,6V,50min; Reduced; Denaturing

All lanes:

Western blot - Anti-Cytokeratin 14 antibody [LL002] (ab7800) at 2 µg/mL

All lanes:

Human HaCaT whole cell lysate at 30 µg

Secondary

All lanes:

Goat Anti-mouse IgG Polyclonal at 1/20000 dilution

Predicted band size: 52 kDa

Observed band size: 55 kDa

true

Exposure time: 1min

This image is courtesy of an anonymous Abreview

不同偶联物与剂型 (6)

  • 519 FITC

    FITC Anti-Cytokeratin 14 antibody [LL002]

  • Biotin

    Biotin Anti-Cytokeratin 14 antibody [LL002]

  • 565 Alexa Fluor® 555

    Alexa Fluor® 555 Anti-Cytokeratin 14 antibody [LL002]

  • 519 Alexa Fluor® 488

    Alexa Fluor® 488 Anti-Cytokeratin 14 antibody [LL002]

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-Cytokeratin 14 antibody [LL002]

  • Carrier free

    Anti-Cytokeratin 14 antibody [LL002] - BSA and Azide free

关键信息

宿主种属

Mouse

克隆

Monoclonal

克隆号

LL002

亚型

IgG3

轻链类型

kappa

不含载体蛋白

No

反应种属

Human

应用

WB, ICC/IF, IHC-P

applications

免疫原

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

特异性

This antibody labels the basal layer of stratifying squamous and non-squamous epithelia. The staining pattern iscytoplasmic. It recognizes basal cell carcinomas and squamous cell carcinomas.

反应性数据

{ "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"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "0.1-1 µg/mL", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "0.1-1 µg/mL", "ICCIF-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" }, "Rat": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

产品详情

Anti-Cytokeratin 14 antibody [LL002] (ab7800) is a House Mouse Monoclonal antibody and is validated for use in ICC/IF, IHC-P, WB in human samples.

Anti-Cytokeratin 14 antibody [LL002] (ab7800) has been cited over 259 times in peer reviewed journals and is trusted by the scientific community.

Abcams high quality validation processes ensure Anti-Cytokeratin 14 antibody [LL002] (ab7800) has high sensitivity and specificity.

The specificity of Anti-Cytokeratin 14 antibody [LL002] (ab7800) has been confirmed by testing in knockout samples.

Anti-Cytokeratin 14 antibody [LL002] (ab7800) has 25 independent reviews from customers.

Anti-Cytokeratin 14 antibody [LL002] (ab7800) specifically detects Cytokeratin 14 (UniProt ID: P02533; Molecular weight: 52kDa) and is sold in 100 ug selling sizes.

Antibody clone LL002 is also available pre-conjugated to a variety of labels for your convenience - FITC, Biotin, Alexa Fluor® 555, Alexa Fluor® 488, Alexa Fluor® 647 (ab77684, ab271819, ab3266, ab327, ab321783).

Cytokeratin 14 (CK14) is primarily expressed in the basal layer of stratified squamous epithelium and it plays a crucial role in maintaining cell structure and resisting mechanical stress. High levels of CK14 expression are associated with a distinct pattern of metastasis.

Want a custom formulation?
This antibody clone is manufactured by Abcam. If you require a custom buffer formulation or conjugation for your experiments, please contact orders@abcam.com

性能和储存信息

形式
Liquid
纯化工艺
Affinity purification Protein A
存储溶液
Preservative: 0.02% Sodium azide Constituents: PBS, 6.97% L-Arginine
运输条件
Blue Ice
推荐的短期储存时间
1-2 weeks
推荐的短期储存条件
+4°C
推荐的长期储存条件
-20°C
分装信息
Upon delivery aliquot
储存信息
Avoid freeze / thaw cycle

补充信息

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

Cytokeratin 14 also known as CK14 keratin 14 or KRT14 is a type I keratin protein with a molecular mass of approximately 50 kDa. It forms intermediate filaments in epithelial cells primarily in the basal layer of stratified epithelium and is part of the cytoskeleton. Cytokeratin 14 expression appears in tissues such as the epidermis tongue and esophagus where it contributes to the structural integrity and mechanical stability of cells. Laboratories often utilize antibodies like anti-K14 and labels such as Alexa Fluor 555 or Alexa Fluor 647 to identify cytokeratin 14 in research settings.
Biological function summary

This protein significantly contributes to the maintenance and regeneration of epithelial tissues by forming a network of filaments with keratin 5. KRT14 pairs with keratin 5 to create a keratin intermediate filament complex which plays a structural role in the resilience and elasticity of epithelial tissues. This partnership is essential for the assembly of the cytoskeleton and supports the protective barrier function of the skin and related tissues.

Pathways

Cytokeratin 14 engages in pivotal cellular processes like keratinization and wound healing. The protein is actively involved in signal transduction pathways such as the epithelial cell differentiation pathway. Within these pathways KRT14 collaborates with KRT5 and other structural proteins to regulate cell proliferation and differentiation reflecting its importance in skin health and function.

Cytokeratin 14 associates with specific genetic conditions including epidermolysis bullosa simplex (EBS) and squamous cell carcinoma (SCC). In EBS mutations in the KRT14 gene lead to skin fragility. In SCC altered expression of KRT14 and related proteins such as keratin 5 can influence tumor progression and invasion. These associations highlight the critical role of KRT14 in both normal and pathological epithelial function.

产品实验方案

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

靶点信息

The nonhelical tail domain is involved in promoting KRT5-KRT14 filaments to self-organize into large bundles and enhances the mechanical properties involved in resilience of keratin intermediate filaments in vitro.
See full target information Keratin, type I cytoskeletal 14

文献 (332)

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Direct Lineage Reprogramming of Fibroblasts into Functional Keratinocyte-Like Cells via BMI1 and FGFR2b for Diabetic Wound Repair.

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