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AB215036

Anti-KLF4 抗体 [EPR19590]

Anti-KLF4 antibody [EPR19590]

5

(5 Reviews)

|

(77 Publications)

Anti-KLF4 antibody [EPR19590] (ab215036) is a rabbit monoclonal antibody detecting KLF4 in Western Blot, Flow Cytometry (Intra), IP, IHC-P, ICC/IF, ChIP-seq. Suitable for Human.

- Biophysical QC for unrivalled batch-batch consistency
- Over 40 publications

別名を表示する

EZF, GKLF, KLF4, Krueppel-like factor 4, Epithelial zinc finger protein EZF, Gut-enriched krueppel-like factor

11 Images
Immunocytochemistry/ Immunofluorescence - Anti-KLF4 antibody [EPR19590] (AB215036)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-KLF4 antibody [EPR19590] (AB215036)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized NCCIT (Human pluripotent embryonic carcinoma cell line) cells labeling KLF4 with ab215036 at 1/100 dilution, followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).

Confocal image showing nuclear staining on NCCIT cell line.

The nuclear counterstain is DAPI (blue).

Tubulin is detected with ab195889 (Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594)) at 1/200 dilution (red).

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) at 1/1000 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF4 antibody [EPR19590] (AB215036)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF4 antibody [EPR19590] (AB215036)

Immunohistochemical analysis of paraffin-embedded human seminoma tissue labeling KLF4 with ab215036 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) at 1/500 dilution.

Nuclear staining on tumor cells of human seminoma is observed [PMID : 17614846].

Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF4 antibody [EPR19590] (AB215036)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF4 antibody [EPR19590] (AB215036)

Immunohistochemical analysis of paraffin-embedded human gastric cancer tissue labeling KLF4 with ab215036 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) at 1/500 dilution.

Nuclear staining on tumor cells of human gastric cancer is observed [PMID : 17614846].

Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF4 antibody [EPR19590] (AB215036)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF4 antibody [EPR19590] (AB215036)

Immunohistochemical analysis of paraffin-embedded human stomach tissue labeling KLF4 with ab215036 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) at 1/500 dilution.

Nuclear staining on human stomach is observed.

Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) at 1/500 dilution.

Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Flow Cytometry (Intracellular) - Anti-KLF4 antibody [EPR19590] (AB215036)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-KLF4 antibody [EPR19590] (AB215036)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed NCCIT (Human pluripotent embryonic carcinoma cell line) cells labeling KLF4 with ab215036 at 1/50 dilution (red) compared with a rabbit monoclonal IgG isotype control (ab172730; black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody; blue). Goat anti rabbit IgG (Alexa Fluor® 488) at 1/2000 dilution was used as the secondary antibody.

ChIP-sequencing - Anti-KLF4 antibody [EPR19590] (AB215036)
  • ChIP-seq

Lab

ChIP-sequencing - Anti-KLF4 antibody [EPR19590] (AB215036)

Chromatin was prepared from NCCIT cells. Cells were fixed with 1% formaldehyde for 10 minutes. ChIP was performed with 107 cells and 8 µg of ab215036 [EPR19590]. ChIP DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 30 million reads. The input control is also shown.

Immunoprecipitation - Anti-KLF4 antibody [EPR19590] (AB215036)
  • IP

Unknown

Immunoprecipitation - Anti-KLF4 antibody [EPR19590] (AB215036)

ab215036 (purified) at 1/30 dilution immunoprecipitating KLF4 in NCCIT whole cell lysate.
Lane 1 (input) : NCCIT (Human pluripotent embryonic carcinoma epithelial cell) whole cell lysate 10 µg
Lane 2 (+) : ab215036 & NCCIT whole cell lysate
Lane 3 (-) : Rabbit monoclonal IgG (ab172730) instead of ab215036 in NCCIT whole cell lysate
For western blotting, ab215036 at 1/500 dilution (0.117 µg/ml) and veriBlot for IP secondary antibody (HRP) (ab131366) was used at 1/1000 dilution were used.
Blocking and diluting buffer : 5% NFDM /TBST .

All lanes:

Immunoprecipitation - Anti-KLF4 antibody [EPR19590] (ab215036)

Predicted band size: 15 kDa,54 kDa

false

ChIP-sequencing - Anti-KLF4 antibody [EPR19590] (AB215036)
  • ChIP-seq

Lab

ChIP-sequencing - Anti-KLF4 antibody [EPR19590] (AB215036)

Chromatin was prepared from NCCIT cells. Cells were fixed with 1% formaldehyde for 10 minutes. ChIP was performed with 107 cells and 8 µg of ab215036 [EPR19590]. ChIP DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 30 million reads. The input control is also shown.

ChIP-sequencing - Anti-KLF4 antibody [EPR19590] (AB215036)
  • ChIP-seq

Lab

ChIP-sequencing - Anti-KLF4 antibody [EPR19590] (AB215036)

Chromatin was prepared from NCCIT cells. Cells were fixed with 1% formaldehyde for 10 minutes. ChIP was performed with 107 cells and 8 µg of ab215036 [EPR19590]. ChIP DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 30 million reads. The input control is also shown.

Western blot - Anti-KLF4 antibody [EPR19590] (AB215036)
  • WB

Supplier Data

Western blot - Anti-KLF4 antibody [EPR19590] (AB215036)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-KLF4 antibody [EPR19590] (ab215036) at 1/1000 dilution

All lanes:

NCCIT (Human pluripotent embryonic carcinoma cell line) whole cell lysate at 10 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 54 kDa

Observed band size: 54 kDa

false

Exposure time: 10s

Western blot - Anti-KLF4 antibody [EPR19590] (AB215036)
  • WB

Supplier Data

Western blot - Anti-KLF4 antibody [EPR19590] (AB215036)

Blocking buffer and concentration : 5% NFDM/TBST

Diluting buffer and concentration : 5% NFDM/TBST

Gel type : 4-20% gradient gel(SDS-PAGE)

All lanes:

Western blot - Anti-KLF4 antibody [EPR19590] (ab215036) at 1/1000 dilution

Lane 1:

GST tagged Recombinant Human KLF4 protein (Full length, 81 KDa)

Lane 2:

GST tagged Recombinant Human Adipose Triglyceride Lipase (PNPLA2) protein (Full length, 82 KDa)

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 54 kDa

Observed band size: 81 kDa

false

Exposure time: 1s

関連する標識済み抗体及び組成の異なる製品 (4)

  • Carrier free

    Anti-KLF4 antibody [EPR19590] - BSA and Azide free (Detector)

  • Carrier free

    Anti-KLF4 antibody [EPR19590] - BSA and Azide free

  • 665 Alexa Fluor® 647

    Alexa Fluor® 647 Anti-KLF4 antibody [EPR19590]

  • Biotin

    Biotin Anti-KLF4 antibody [EPR19590] (Detector)

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPR19590

アイソタイプ

IgG

キャリアフリー

No

交差種

Human

アプリケーション

IHC-P, ICC/IF, IP, Flow Cyt (Intra), ChIP-seq, WB

applications

免疫原

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"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ChIPseq" : {"fullname" : "ChIP-sequencing", "shortname":"ChIP-seq"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/50", "FlowCytIntra-species-notes": "<p></p>", "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.", "ChIPseq-species-checked": "testedAndGuaranteed", "ChIPseq-species-dilution-info": "8 µg for 10^7 Cells", "ChIPseq-species-notes": "<p></p>" } } }

製品の詳細

What is this antibody validated in?
Anti-KLF4 antibody [EPR19590] (ab215036) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunoprecipitation (IP), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF), ChIP in Human samples.

What is the molecular weight of KLF4?
Anti-KLF4 [EPR19590] (ab215036) specifically detects a band for KLF4 (UniProt: O43474) at a molecular weight of 54kDa.

Trusted by the scientific community
Anti-KLF4 [EPR19590] (ab215036) was first used in a scientific publication in 2016 and has been cited over 40 times in peer-reviewed journals.

Reviewed by scientists
Anti-KLF4 [EPR19590] (ab215036) has over 5 independent reviews from customers.

Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.

Other related products
We have a range of other formats of antibody clone [EPR19590] also available for your convenience: ab215036, Carrier free - ab222235, Alexa Fluor® 647 - ab225516, Carrier free - ab252626, Biotin - ab322803

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.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
出荷温度
Blue Ice
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

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

KLF4 also known as Kruppel-like factor 4 acts as a transcription factor involved in the regulation of gene expression. It has a molecular weight of approximately 55-60 kDa. Researchers often find KLF4 expressed in epithelial tissues such as the skin and gastrointestinal tract. It regulates cellular processes like differentiation proliferation and apoptosis playing a role in maintaining homeostasis and cell identity.
Biological function summary

KLF4 impacts cell differentiation and proliferation through its role as a transcription factor. It functions within several cellular complexes and interacts with other transcription factors to modulate gene expression. KLF4 regulates stem cell maintenance by influencing gene networks involved in self-renewal and differentiation contributing particularly to pluripotency in embryonic stem cells.

Pathways

The transcriptional activity of KLF4 integrates into key signaling pathways like the Wnt/Β-catenin and Notch pathways. Within the Wnt/Β-catenin pathway KLF4 may cooperate with Β-catenin and TCF/LEF transcription factors to modulate gene targets. Similarly in the Notch signaling pathway KLF4 interacts with pathway components to influence cell fate decisions. These interactions highlight KLF4's central role in orchestrating complex signaling networks.

Mutations or dysregulated expression of KLF4 associates with various conditions including colorectal cancer and skin disorders like atopic dermatitis. In colorectal cancer KLF4 often interacts with other oncogenes and tumor suppressor proteins such as p53 to influence tumorigenesis. In skin disorders altered KLF4 expression can impact skin barrier function and inflammatory responses connecting it with proteins involved in immune response regulation.

製品プロトコール

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ターゲットの情報

Transcription factor; can act both as activator and as repressor. Binds the 5'-CACCC-3' core sequence. Binds to the promoter region of its own gene and can activate its own transcription. Regulates the expression of key transcription factors during embryonic development. Plays an important role in maintaining embryonic stem cells, and in preventing their differentiation. Required for establishing the barrier function of the skin and for postnatal maturation and maintenance of the ocular surface. Involved in the differentiation of epithelial cells and may also function in skeletal and kidney development. Contributes to the down-regulation of p53/TP53 transcription.
See full target information KLF4

文献 (77)

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

Biochemistry and biophysics reports 44:102241 PubMed40978197

2025

Krüppel-like factor 4 regulates cellular proliferation and differentiation in human bone marrow-derived mesenchymal stem cells.

Applications

Unspecified application

Species

Unspecified reactive species

Kenichi Miyamoto,Satoru Miyagi,Rintaro Yoshikawa,Yuichi Michikawa,Yumi Matsuzaki

Biomaterials research 29:0244 PubMed40873954

2025

Engineered Mesenchymal Stem Cell-Derived Small Extracellular Vesicles Mitigate Liver Fibrosis by Delivering USP10 to Reprogram Macrophage Phenotype.

Applications

Unspecified application

Species

Unspecified reactive species

Siyuan Tian,Xia Zhou,Linhua Zheng,Jingyi Liu,Miao Zhang,Shuoyi Ma,Xiaohong Zheng,Guanya Guo,Ruobing Ju,Fangfang Yang,Yansheng Liu,Bo Li,Yinan Hu,Erzhuo Xia,Rui Su,Keshuai Sun,Lina Cui,Changcun Guo,Xinmin Zhou,Jingbo Wang,Yulong Shang,Ying Han

Haematologica : PubMed40820810

2025

KLF4 overexpression protects against complement-mediated endothelial injury in transplant-associated thrombotic microangiopathy.

Applications

Unspecified application

Species

Unspecified reactive species

Shuhui Jiang,Jiaqian Qi,Tingting Pan,Zhenzhen Yao,Siyi Lu,Yifei Han,Depei Wu,Yue Han

Hereditas 162:106 PubMed40533866

2025

Epithelial zinc finger protein in lung adenocarcinoma: prognostic biomarker with molecular and clinical implications.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaofen Wen,Jianling Zhu,Didi Xi,Minna Chen,De Zeng,Wenwu Xue,Danxia Lin,Jiaxin Shen

In vitro cellular & developmental biology. Animal 61:644-655 PubMed40408054

2025

Synergistic effects of micropatterned substrates and transforming growth factor-β1 on differentiation of human mesenchymal stem cells into vascular smooth muscle cells through modulation of Krϋppel-like factor 4.

Applications

Unspecified application

Species

Unspecified reactive species

Sakhavat Abolhasani,Davood Fattahi,Yasin Ahmadi,Behnaz Valipour,Majid Ghasemian,Masoumeh Rajabibazl,Khalil Maleki Chollou

Scientific reports 15:15274 PubMed40312477

2025

ATR regulates OCT4 phosphorylation and safeguards human naïve pluripotency.

Applications

Unspecified application

Species

Unspecified reactive species

Xudong Ma,Cheng Chen,Xinyu Chen,Songsong Dan,Jianqiong Li,Xiaobing Zhang,Shiqi She,Jianwen Hu,Yan-Wen Zhou,Bo Kang,Ying-Jie Wang,Wenjie Chen

Biomolecules 15: PubMed40149974

2025

Efficient Fabrication of Human Corneal Stromal Cell Spheroids and Promoting Cell Stemness Based on 3D-Printed Derived PDMS Microwell Platform.

Applications

Unspecified application

Species

Unspecified reactive species

Yuexi Chen,Jianing Gu,Zekai Cui,Xihao Sun,Yuqin Liang,Chunwen Duan,Xiaoxue Li,Zhanyu Su,Bo Zhang,Jiansu Chen,Zheng Wang

Open biology 15:240214 PubMed39837498

2025

The role of KLF4 in human primordial germ cell development.

Applications

Unspecified application

Species

Unspecified reactive species

Sun-Min Lee,Merrick Pierson Smela,M Azim Surani

Discover oncology 15:682 PubMed39565445

2024

KLF4 promotes cisplatin resistance by activating mTORC1 signaling in ovarian cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Wanzhen Zhou,Huixian Huang,Yincheng Teng,Rong Hua,Yan Hu,Xiao Li

Stem cell research & therapy 15:427 PubMed39543734

2024

Astilbin improves the therapeutic effects of mesenchymal stem cells in AKI-CKD mice by regulating macrophage polarization through PTGS2-mediated pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaodong Geng,Zhangning Fu,Guangrui Geng,Kun Chi,Chao Liu,Haijuan Hong,Guangyan Cai,Xiangmei Chen,Quan Hong
View all publications

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