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AB137676

Anti-KLF5 antibody

4

(5 Reviews)

|

(63 Publications)

Anti-KLF5 antibody (ab137676) is a rabbit polyclonal antibody detecting KLF5 in Western Blot, IHC-P, ICC/IF. Suitable for Human, Mouse.

- Over 40 publications

View Alternative Names

BTEB2, CKLF, IKLF, KLF5, Krueppel-like factor 5, Basic transcription element-binding protein 2, Colon krueppel-like factor, GC-box-binding protein 2, Intestinal-enriched krueppel-like factor, Transcription factor BTEB2, BTE-binding protein 2

11 Images
Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Lab

Western blot - Anti-KLF5 antibody (AB137676)

Western blot : Anti-KLF5 antibody (ab137676) staining at 1/2000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (ab8245) loading control staining at 1/20000 dilution, shown in magenta. In Western blot, ab137676 was shown to bind specifically to KLF5. A band was observed at 55 kDa in wild-type A549 cell lysates with no signal observed at this size in KLF5 knockout cell line. To generate this image, wild-type and KLF5 knockout A549 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/2000 dilution

Lane 1:

Wild-type A549 cell lysate at 20 µg

Lane 2:

KLF5 knockout A549 cell lysate at 20 µg

Lane 3:

HAP1 cell lysate at 20 µg

Lane 4:

OVCAR-3 cell lysate at 20 µg

Lane 5:

PANC-1 cell lysate at 20 µg

Secondary

All lanes:

Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

Observed band size: 55 kDa

false

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF5 antibody (AB137676)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF5 antibody (AB137676)

ab137676 staining KLF5 in nucleus on HeLa xenograft by Immunohistochemistry (IHC-P - paraformaldehyde-fixed, paraffin-embedded sections). Samples were incubated with primary antibody at a dilution of 1/500

Immunocytochemistry/ Immunofluorescence - Anti-KLF5 antibody (AB137676)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-KLF5 antibody (AB137676)

Immunofluorescence analysis of 4% paraformaldehyde fixed at RT for 15 mins HeLa cells labelling KLF5 protein at nucleus using ab137676 at a 1/500 dilution (Green). Alpha tubulin, a cytoskeleton marker stained by anti-alpha tubulin antibody at a 1/1000 dilution (Red). The nuclear counterstain is DAPI (Blue).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF5 antibody (AB137676)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF5 antibody (AB137676)

Paraffin-embedded mouse intestine tissue stained for KLF5 protein at nucleus with ab137676 at a 1/500 dilution in immunohistochemical analysis.

Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF5 antibody (AB137676)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-KLF5 antibody (AB137676)

Paraffin-embedded mouse testis tissue stained for KLF5 protein at nucleus with ab137676 at a 1/500 dilution in immunohistochemical analysis.

Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.

Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Supplier Data

Western blot - Anti-KLF5 antibody (AB137676)

Samples were separated by 10% SDS-PAGE.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/1000 dilution

Lane 1:

Wild-type (WT) HeLa cell extracts at 30 µg

Lane 2:

KLF5 knockout (KO) HeLa cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 51 kDa

false

Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Supplier Data

Western blot - Anti-KLF5 antibody (AB137676)

Samples were separated by 10% SDS-PAGE.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/1000 dilution

Lane 1:

Wild-type (WT) HeLa cell extracts at 30 µg

Lane 2:

KLF5 knockout (KO) HeLa cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 51 kDa

false

Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Supplier Data

Western blot - Anti-KLF5 antibody (AB137676)

Samples were separated by 10% SDS-PAGE.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/1000 dilution

Lane 1:

HeLa Whole cell extract at 30 µg

Lane 2:

HeLa nuclear extract at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 51 kDa

false

Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Supplier Data

Western blot - Anti-KLF5 antibody (AB137676)

Samples were separated by 10% SDS-PAGE.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/1000 dilution

Lane 1:

Colo 205 whole cell extracts at 30 µg

Lane 2:

MCF-7 whole cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 51 kDa

false

Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Lab

Western blot - Anti-KLF5 antibody (AB137676)

Western blot : Anti-KLF5 antibody ab137676 staining at 1/2000 dilution, shown in green; Mouse anti GAPDH (ab8245) loading control staining at 1/20,000 dilution, shown in magenta. A band was observed at 55 kDa in Wild-type HCT 116 cell lysates with no signal observed at this size in KLF5 knockout HCT 116 cell line. To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3pc Milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20,000 dilution.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/2000 dilution

Lane 1:

Wild-type HCT 116 at 20 µg

Lane 2:

Western blot - Human KLF5 knockout HCT116 cell line (<a href='/en-us/products/cell-lines/human-klf5-knockout-hct116-cell-line-ab301030'>ab301030</a>) at 20 µg

Lane 3:

Western blot - Human wild-type A549 cell line (ab288558) at 20 µg

Lane 4:

Western blot - Human KLF5 knockout A549 cell line (<a href='/en-us/products/cell-lines/human-klf5-knockout-a549-cell-line-ab301031'>ab301031</a>) at 20 µg

Secondary

Lanes 1 - 4:

Goat anti-Rabbit 800CW at 1/20000 dilution

Lanes 1 - 4:

Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 51 kDa,55 kDa

Observed band size: 55 kDa,37 kDa

false

Western blot - Anti-KLF5 antibody (AB137676)
  • WB

Supplier Data

Western blot - Anti-KLF5 antibody (AB137676)

Samples were separated by 10% SDS-PAGE.

All lanes:

Western blot - Anti-KLF5 antibody (ab137676) at 1/1000 dilution

Lane 1:

A549 whole cell extracts at 30 µg

Lane 2:

H1299 whole cell extracts at 30 µg

Lane 3:

HCT116 whole cell extracts at 30 µg

Secondary

All lanes:

HRP-conjugated anti-rabbit IgG antibody

Predicted band size: 51 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Human

Applications

ICC/IF, WB, IHC-P

applications

Immunogen

Recombinant Fragment Protein within Human KLF5 aa 50-350. The exact immunogen used to generate this antibody is proprietary information.

Q13887

Reactivity data

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Product details

What is this antibody validated in?
Anti-KLF5 antibody (ab137676) is a rabbit polyclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human, Mouse samples.

What is the molecular weight of KLF5?
Anti-KLF5 (ab137676) specifically detects a band for KLF5 (UniProt: Q13887) at a molecular weight of 51kDa.

Trusted by the scientific community
Anti-KLF5 (ab137676) was first used in a scientific publication in 2012 and has been cited over 40 times in peer-reviewed journals.

Reviewed by scientists
Anti-KLF5 (ab137676) has over 5 independent reviews from customers.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7 Preservative: 0.025% Proclin 300 Constituents: PBS, 20% Glycerol (glycerin, glycerine), 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
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

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

KLF5 (Kruppel-like factor 5) also referred to as BTEB2 is a transcription factor with a molecular mass of approximately 54 kDa. It belongs to the KLF family characterized by its three C2H2-type zinc finger domains which bind to specific DNA sequences regulating gene expression. KLF5 displays ubiquitous expression but is highly concentrated in epithelial tissues specifically in the gastrointestinal tract and skin. This factor plays an essential role in the regulation of cell proliferation and differentiation.
Biological function summary

Kruppel-like factor 5 modulates gene transcription by binding to GC-rich elements in promoter regions influencing various cellular processes. KLF5 can interact with other transcription factors and co-regulators forming complexes important for its function. It significantly impacts epithelial cell dynamics affecting cell transformation differentiation and migration. In particular it plays a pivotal role in maintaining the proliferative capacity of epithelial cells and supporting wound healing processes.

Pathways

Kruppel-like factor 5 holds a notable position in the TGF-beta and Wnt signaling pathways which govern cellular growth control and development. In the TGF-beta pathway KLF5 can antagonize SMAD-mediated transcription suppression promoting cell proliferation particularly in epithelial stem cells. In the Wnt pathway it influences beta-catenin activity essential for epithelial cell renewal and maintenance. Through these pathways KLF5 interacts with proteins such as SMAD3 and beta-catenin coordinating cell turnover and tissue homeostasis.

KLF5 impacts cancer and cardiovascular diseases. It plays a complex role in oncogenesis where its overexpression is associated with colorectal breast and prostate cancers due to its ability to enhance proliferation. KLF5's interaction with proteins like p53 influences tumorigenic potentials. In cardiovascular disorders KLF5 contributes to vascular pathology affecting smooth muscle cell proliferation and atherosclerosis. Through its regulation of cyclin D1 it integrates into pathways leading to abnormal vascular smooth muscle growth linking it further to cardiovascular complications.

Product protocols

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

Target data

Transcription factor that binds to GC box promoter elements. Activates the transcription of these genes.
See full target information KLF5

Publications (63)

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

Nature cancer : PubMed40999053

2025

SMAD4 induces opposite effects on metastatic growth from pancreatic tumors depending on the organ of residence.

Applications

Unspecified application

Species

Unspecified reactive species

Kaloyan M Tsanov,Francisco M Barriga,Yu-Jui Ho,Direna Alonso-Curbelo,Geulah Livshits,Sha Tian,Richard P Koche,Timour Baslan,Janelle Simon,Alexandra N Wuest,José Reyes,Jin Park,Wei Luan,John E Wilkinson,Umesh Bhanot,Jordana Ray-Kirton,Ignas Masilionis,Nevenka Dimitrova,Christine A Iacobuzio-Donahue,Ronan Chaligné,Dana Pe'er,Joan Massagué,Scott W Lowe

Cell reports 44:115381 PubMed40080499

2025

YAP1 is a key regulator of EWS::FLI1-dependent malignant transformation upon IGF-1-mediated reprogramming of bone mesenchymal stem cells.

Applications

Unspecified application

Species

Unspecified reactive species

Rahil Noorizadeh,Barbara Sax,Tahereh Javaheri,Branka Radic-Sarikas,Valerie Fock,Veveeyan Suresh,Maximilian Kauer,Aleksandr Bykov,Danijela Kurija,Michaela Schlederer,Lukas Kenner,Gerhard Weber,Wolfgang Mikulits,Florian Halbritter,Richard Moriggl,Heinrich Kovar

Cellular & molecular biology letters 30:24 PubMed40038579

2025

KLF5 enhances CXCL12 transcription in adipose-derived stem cells to promote endothelial progenitor cells neovascularization and accelerate diabetic wound healing.

Applications

Unspecified application

Species

Unspecified reactive species

Yunjia Xie,Xuejun Ni,Xiaofen Wan,Nating Xu,Lu Chen,Chensheng Lin,Xi Zheng,Beichen Cai,Qian Lin,Ruonan Ke,Tao Huang,Xuefeng Hu,Biao Wang,Xiuying Shan

Journal of cell communication and signaling 19:e12060 PubMed39720765

2024

M2-polarized tumor-associated macrophage-secreted exosomal lncRNA NEAT1 upregulates galectin-3 by recruiting KLF5 and promotes HCC immune escape.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Yuan,Qigang Sun,Xiaodan Zhu,Bo Li,Yongping Zou,Zhehao Liu

Journal of applied oral science : revista FOB 32:e20240268 PubMed39476105

2024

DNMT3A transcriptionally downregulated by KLF5 alleviates LPS-induced inflammatory response and promotes osteogenic differentiation in hPDLSCs.

Applications

Unspecified application

Species

Unspecified reactive species

Jianling Guo,Huijie Jia

Renal failure 46:2415517 PubMed39412062

2024

HDAC6 promotes inflammation in lupus nephritis mice by regulating transcription factors MAFF and KLF5 in renal fibrosis.

Applications

Unspecified application

Species

Unspecified reactive species

Meihui Deng,Xiao Tan,Xiaojie Peng,Weimin Zheng,Rui Fu,Shanshan Tao

Naunyn-Schmiedeberg's archives of pharmacology 397:6611-6621 PubMed38472369

2024

Morroniside improves AngII-induced cardiac fibroblast proliferation, migration, and extracellular matrix deposition by blocking p38/JNK signaling pathway through the downregulation of KLF5.

Applications

Unspecified application

Species

Unspecified reactive species

Haotian Zheng,Linxin Yang,Huashang Huang,Yazhou Lin,Lin Chen

Experimental and therapeutic medicine 27:109 PubMed38361511

2024

Britannin inhibits cell proliferation, migration and glycolysis by downregulating KLF5 in lung cancer.

Applications

Unspecified application

Species

Unspecified reactive species

Ying Wang,Botao Yu,Mengyuan Qu,Fengjuan Liu,Xiao Wu

Medical oncology (Northwood, London, England) 41:17 PubMed38087142

2023

KLF5 promotes esophageal squamous cell cancer through the transcriptional activation of FGFBP1.

Applications

Unspecified application

Species

Unspecified reactive species

Fengyun Wang,Ming Luo,Yufeng Cheng

Cancers 15: PubMed38001687

2023

Krüppel-like Factor 5 Plays an Important Role in the Pathogenesis of Chronic Pancreatitis.

Applications

Unspecified application

Species

Unspecified reactive species

Maryam Alavi,Ana Mejia-Bautista,Meiyi Tang,Jela Bandovic,Avi Z Rosenberg,Agnieszka B Bialkowska
View all publications

Product promise

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