CTNNB1 KO cell line available to order. KO validated by Western blot. Free of charge wild type control provided. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp deletion in exon 3.
Beta-catenin, CATNB, CHBCAT, CTNB1_HUMAN, CTNNB, CTNNB1, Cadherin-associated protein, Catenin (cadherin associated protein), beta 1, 88kDa, Catenin beta-1, DKFZp686D02253, FLJ25606, FLJ37923, OTTHUMP00000162082, OTTHUMP00000165222, OTTHUMP00000165223, OTTHUMP00000209288, OTTHUMP00000209289, b-catenin
CTNNB1 KO cell line available to order. KO validated by Western blot. Free of charge wild type control provided. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp deletion in exon 3.
Upon arrival, the vial should be stored in liquid nitrogen vapor phase and not at -80°C. Storage at -80°C may result in loss of viability.
1. Thaw the vial in 37°C water bath for approximately 1-2 minutes.
2. Transfer the cell suspension (0.8 mL) to a 15 mL/50 mL conical sterile polypropylene centrifuge tube containing 8.4 mL pre-warmed culture medium, wash vial with an additional 0.8 mL culture medium (total volume 10 mL) to collect remaining cells, and centrifuge at 201 x g (rcf) for 5 minutes at room temperature. 10 mL represents minimum recommended dilution. 20 mL represents maximum recommended dilution.
3. Resuspend the cell pellet in 5 mL pre-warmed culture medium and count using a haemocytometer or alternative cell counting method seed all remaining cells into a T25.
4. Incubate the culture at 37°C incubator with 5% CO2. Check the culture one day after revival and continue to check until 80% confluent. Media change can be given if needed.
5. Once confluent passage into an appropriate flask at a density of 2x104 cells/cm2. Seeding density is given as a guide only and should be scaled to align with individual lab schedules. Cultures should be monitored daily.
We will provide viable cells that proliferate on revival.
This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our limited use license and patent pages.
Beta Catenin also known by names such as CTNNB1 or beta-chip is an important protein involved in cell signaling and adhesion. This protein has a molecular weight of around 88 kDa. Beta Catenin is expressed in many cell types and tissues indicating its widespread role in various biological processes. It functions mechanically by mediating the linkage between cadherins and the actin cytoskeleton facilitating cell-cell adhesion. Beta Catenin is also a central part of transcription regulation processes in the nucleus.
This protein plays roles in both cell adhesion and the regulation of gene expression. Beta Catenin is a critical component of the Wnt signaling pathway where it can form complexes with other proteins to influence gene transcription. In the absence of Wnt signaling beta Catenin levels are low due to its degradation. However when the pathway is active it accumulates in the cytoplasm and eventually translocates to the nucleus where it interacts with TCF/LEF transcription factors to regulate the expression of target genes.
Beta Catenin plays a central role in the Wnt signaling pathway and influences cell fate decisions and cellular proliferation. It acts in concert with proteins such as Dishevelled (DVL) and Axin to coordinate these important biological processes. In the absence of Wnt signaling proteins such as APC and GSK-3β are responsible for beta Catenin degradation keeping its cellular levels in check. Beta Catenin’s interaction with transcription factors in the nucleus makes it pivotal in the regulation of cell and tissue homeostasis.
Beta Catenin has associations with colorectal cancer and hepatocellular carcinoma. Its dysregulation can lead to unchecked cell proliferation and tumorigenesis. Often mutations in the beta Catenin gene (CTNNB1) or components of the Wnt pathway like APC are implicated in the development of these cancers. Its interplay with E-cadherin is important for maintaining tissue architecture and disruptions can lead to invasive cancer phenotypes. Understanding beta Catenin’s role provides insights into therapeutic strategies for these cancers.
We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.
In the unlikely event of one of our products not working as expected, you are covered by our product promise.
Full details and terms and conditions can be found here:
Terms & Conditions.
Lanes 1- 2: Merged signal (red and green). Green - Anti-beta Catenin antibody [E247] - ChIP Grade ab32572 observed at 86 kDa. Red - Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) observed at 37 kDa.
Anti-beta Catenin antibody [E247] - ChIP Grade ab32572 was shown to react with CTNNB1 in wild-type HeLa cells in western blot. Loss of signal was observed when knockout cell line ab255352 (knockout cell lysate Human CTNNB1 (beta Catenin) knockout HeLa cell lysate ab263756) was used. Wild-type HeLa and CTNNB1 knockout HeLa cell lysates were subjected to SDS-PAGE. Membrane was blocked for 1 hour at room temperature in 0.1% TBST with 3% non-fat dried milk. Anti-beta Catenin antibody [E247] - ChIP Grade ab32572 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) overnight at 4°C at a 1 in 500 dilution and a 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye®800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye®680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-beta Catenin antibody [E247] - ChIP Grade (Anti-beta Catenin antibody [E247] - ChIP Grade ab32572) at 1/500 dilution
Lane 1: Wild-type HeLa cell lysate at 20 µg
Lane 2: CTNNB1 knockout HeLa cell lysate at 20 µg
Lane 2: Western blot - Human CTNNB1 (beta Catenin) knockout HeLa cell line (ab255352)
Performed under reducing conditions.
Predicted band size: 85 kDa
Observed band size: 86 kDa
Blocking and diluting buffer and concentration: Intercept® (TBS) Blocking Buffer diluted with an equal volume of 0.1% TBST
The molecular weight observed is consistent with what has been described in the literature (PMID: 16288032).
Lanes 1-2:Merged signal (red and green). Green - Anti-beta Catenin non-phospho S37/T41 antibody [EPR23969-131] ab246504 observed at 92 kDa. Red - loading control Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse monoclonal [6C5] to GAPDH) observed at 36 kDa.
Anti-beta Catenin non-phospho S37/T41 antibody [EPR23969-131] ab246504 Anti-beta Catenin (non-phospho S37/T41) antibody [EPR23969-131] was shown to specifically react with beta Catenin in wild-type HeLa cells. Loss of signal was observed when knockout cell line ab255352 (knockout cell lysate Human CTNNB1 (beta Catenin) knockout HeLa cell lysate ab263756) was used.
Wild-type and beta Catenin knockout samples were subjected to SDS-PAGE. Anti-beta Catenin non-phospho S37/T41 antibody [EPR23969-131] ab246504 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 10000 dilution for 1 hour at room temperature before imaging.
An extra band around 45 kDa was observed.
All lanes: Western blot - Anti-beta Catenin non-phospho S37/T41 antibody [EPR23969-131] (Anti-beta Catenin non-phospho S37/T41 antibody [EPR23969-131] ab246504) at 1/1000 dilution
Lane 1: Wild-type HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg
Lane 2: CTNNB1 (beta Catenin) knockout HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate at 20 µg
Lane 2: Western blot - Human CTNNB1 (beta Catenin) knockout HeLa cell line (ab255352)
All lanes: Goat Anti-Rabbit IgG H&L (IRDye® 800CW) (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat Anti-Mouse IgG H&L (IRDye® 680RD) (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) at 1/10000 dilution
Predicted band size: 85 kDa
Observed band size: 95 kDa
Homozygous: 1 bp deletion in exon 3.
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com