SMAD3 KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp insertion in exon 4.
DKFZP586N0721, DKFZp686J10186, HSPC193, HST17436, JV15-2, LDS1C, LDS3, MAD (mothers against decapentaplegic Drosophila) homolog 3, MAD homolog 3, MAD, mothers against decapentaplegic homolog 3, MADH 3, MGC60396, Mad homolog JV15 2, Mad protein homolog, Mothers against DPP homolog 3, Mothers against decapentaplegic homolog 3, SMA and MAD related protein 3, SMAD, SMAD family member 3, SMAD, mothers against DPP homolog 3, SMAD3_HUMAN, hMAD-3, hSMAD3
SMAD3 KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp insertion in exon 4.
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.
Lysate preparation: Our lysates are made using RIPA buffer to which we add a protease inhibitor cocktail and phosphatase inhibitor cocktail (ratio: 300:100:10). This means that the protein of interest is denatured. If you require a native form of the protein please use the live cell version. Please refer to our lysis protocol for further details on how our lysates are prepared.
User storage instructions: Lyophilizate may be stored at 4°C. After reconstitution, store at -20°C for short-term storage or -80°C for long-term storage.
This product is subject to limited use licenses from The Broad Institute, ERS Genomics Limited and Sigma-Aldrich Co. LLC, and is developed with patented technology. For full details of the licenses and patents please refer to our limited use license and patent pages.
Smad3 also known as Mothers against decapentaplegic homolog 3 is a protein that plays a mechanical role in signal transduction. It acts mainly as a transcription factor and gets activated through phosphorylation. The molecular weight of Smad3 is approximately 48 kDa. It is expressed widely across numerous tissues including the cellular nucleus where it executes its function after activation.
Smad3 acts as a mediator of signal transduction for the TGF-beta (transforming growth factor-beta) superfamily forming a complex with phosphorylated Smad2. This enables it to regulate transcriptional activity influencing cell proliferation differentiation and apoptosis. Smad3 also participates in various cellular processes by interacting with other co-factors and regulatory proteins that aid in fine-tuning its function.
Smad3 plays an important role in the TGF-beta signaling pathway where it works closely with Smad4 to propagate the signal. Upon phosphorylation it forms a complex with co-Smad (Smad4) and moves into the nucleus to influence gene expression. Smad3 is also involved in pathways related to oncogenesis and tissue fibrosis indicating its significant role in cellular regulation and response mechanisms.
Smad3 is associated with fibrotic diseases and cancers particularly in tissues such as the liver and lungs. Altered Smad3 signaling contributes to the pathological process occurring in fibrotic disorders often interacting with Smad4 in these abnormalities. Dysregulated Smad3 expression or mutations can also lead to oncogenic transformations highlighting its critical involvement in disease states.
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.
Homozygous: 1 bp insertion in exon 4
Lane 2: SMAD3 knockout A549 cell lysate (20 μg)
Lane 3: Wild-type HeLa cell lysate (20 μg)
Lane 4: SMAD3 knockout HeLa cell lysate (20 μg)
Lanes 1 - 4: Merged signal (red and green). Green - Anti-Smad3 antibody [EPR19686] - ChIP Grade ab208182 observed at 55 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245 observed at 37 kDa.
Anti-Smad3 antibody [EPR19686] - ChIP Grade ab208182 was shown to react with Smad3 in wild-type HeLa cells. Loss of signal was observed when knockout cell line Human SMAD3 knockout HeLa cell line ab255431 (knockout cell lysate ab263834) was used. Wild-type and Smad3 knockout samples were subjected to SDS-PAGE. Anti-Smad3 antibody [EPR19686] - ChIP Grade ab208182 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 20000 dilution for 1 hour at room temperature before imaging.
All lanes: Western blot - Anti-Smad3 antibody [EPR19686] - ChIP Grade (Anti-Smad3 antibody [EPR19686] - ChIP Grade ab208182) at 1/1000 dilution
Lane 1: Wild-type A549 cell lysate at 20 µg
Lane 2: SMAD3 knockout A549 cell lysate at 20 µg
Lane 3: Wild-type HeLa cell lysate at 20 µg
Lane 4: Western blot - Human SMAD3 knockout HeLa cell lysate (ab263834)
All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/20000 dilution
Performed under reducing conditions.
Predicted band size: 48 kDa
Observed band size: 37 kDa, 74 kDa
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