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MABC631 Anti-KLF4 Antibody, clone 1E6

MABC631
100 µL  
Purchase on Sigma-Aldrich

Offerte speciali

Panoramica

Replacement Information

Offerte speciali

Tabella delle specifiche principali

Species ReactivityKey ApplicationsHostFormatAntibody Type
HIHC, WBMAscitesMonoclonal Antibody
Description
Catalogue NumberMABC631
DescriptionAnti-KLF4 Antibody, clone 1E6
Alternate Names
  • Krueppel-like factor 4
  • Epithelial zinc finger protein EZF
  • Gut-enriched krueppel-like factor
Background InformationKrueppel-like factor 4 (KLF4), which is also known as epithelial zinc finger protein (EZF) and gut-enriched krueppel-like factor (GKLF), is a developmentally regulated transcription factor that plays an important role in maintaining the pluripotent state in embryonic stem cells (ESCs) and is used as a marker of the pluripotent state for cells in culture. It is required for the differentiation of epithelial cells and the establishment of the barrier function of the skin, and KLF4 is also expressed during skeletal and kidney development. KLF4 is highly expressed in the skin, lung, and intestine along the epithelial border. This nuclear localized protein can act as both a tumor suppressor and activator depending upon its environment, but its most prominent function is growth suppression. Interestingly, increased expression of KLF4 leads to an increase in expression of P21WAF1/CIP1 which is an important checkpoint protein that inhibits cell cycle progression and is essential in mediating the cell cycle arrest at both the G1/S and G2/M boundaries. Additionally, KLF4 mediates the normal functions of the tumor suppressor p53 as well. Mutations thus in KLF4 lead to unchecked growth and tumor formation, and because of its expression and involvement within the gut, KLF4 is often mutated in many colon cancer cell lines and the lack of KLF4 expression is correlated with colorectal cancer pathogenesis. Elevated expression of KLF4 gene expression has also been associated with gastric cancer, breast cancer, and squamous cell carcinomas. EMD-Millipore’s Anti-KLF4 mouse monoclonal antibody, clone 1E6, has been tested in western blot against recombinant hKLF4 expressed cell lysates and in immunocytochemistry on paraffin embedded human lung and colon cancer tissue. The clone has also been tested in fluorescent immunocytochemistry on the human esophageal squamous carcinoma cell line Eca109 in culture.
References
Product Information
FormatAscites
Control
  • Human lung cancer and colon tissues
PresentationMouse monoclonal IgG1 ascitic fluid containing up to 0.1% sodium azide.
Quality LevelMQ100
Applications
ApplicationDetect KLF4 using this mouse monoclonal antibody, Anti-KLF4 Antibody, clone 1E6 validated for use in IHC & western blotting.
Key Applications
  • Immunohistochemistry
  • Western Blotting
Application NotesImmunofluorescence Analysis: A 1:200-1,000 dilution from a representative lot detected KLF4 in ECA109 cells.

Western Blotting Analysis: A 1:3,000 dilution from a representative lot detected KLF4 in transfected HEK293 cell lysates.

Optimal working dilutions must be determined by end user.
Biological Information
ImmunogenPurified recombinant fragment of human KLF4 expressed in E. coli.
Clone1E06
HostMouse
IsotypeIgG1
Species Reactivity
  • Human
Antibody TypeMonoclonal Antibody
Entrez Gene Number
Gene Symbol
  • EZF
  • GKLF
  • KLF4
Purification MethodUnpurified
UniProt Number
Molecular Weight~55 kDa observed. Uncharacterized bands may appear in some lysate(s). Uniprot describes 3 isoforms between ~46 kDa and ~55 kDa.
Physicochemical Information
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Safety Information
Product Usage Statements
Quality AssuranceEvaluated by Immunohistochemistry in human lung cancer and colon tissues.

Immunohistochemistry Analysis: A 1:200-1,000 dilution from a representative lot detected KLF4 in human lung cancer and colon tissues.

Optimal working dilutions must be determined by end user.
Usage Statement
  • Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
Storage and Shipping Information
Storage ConditionsStable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.
Packaging Information
Material Size100 µL
Transport Information
Supplemental Information
Specifications
Global Trade Item Number
Numero di catalogo GTIN
MABC631 04053252912368

Documentation

Anti-KLF4 Antibody, clone 1E6 MSDS

Titolo

Scheda di sicurezza (MSDS) 

Anti-KLF4 Antibody, clone 1E6 Certificati d'Analisi

TitoloNumero di lotto
Anti-KLF4, clone 1E6 - VP1401030 VP1401030
Anti-KLF4, clone 1E6 - QVP1304112 QVP1304112
Anti-KLF4, clone 1E6 - VP1905031 VP1905031
Anti-KLF4, clone 1E6 - VP2206082 VP2206082
Anti-KLF4, clone 1E6 -VP1507209 VP1507209
Anti-KLF4, clone 1E6 -VP1510019 VP1510019
Anti-KLF4, clone 1E6 -VP1606069 VP1606069
Anti-KLF4, clone 1E6 -VP1607196 VP1607196