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Rabbit Recombinant Monoclonal SMAD3 antibody. Carrier free. Suitable for ICC/IF, WB, sELISA, Flow Cyt (Intra), IHC-P, ChIC/CUT&RUN-seq and reacts with Human, Rat samples.

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Images

Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (AB157372), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (AB157372), expandable thumbnail
  • Flow Cytometry (Intracellular) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (AB157372), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (AB157372), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (AB157372), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

Constituents: PBS

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
ICC/IFIPWBsELISAFlow Cyt (Intra)IHC-PChIC/CUT&RUN-seq
Human
Tested
Not recommended
Tested
Tested
Tested
Tested
Tested
Mouse
Predicted
Not recommended
Predicted
Predicted
Predicted
Predicted
Predicted
Rat
Expected
Not recommended
Tested
Expected
Expected
Expected
Expected

Tested
Tested

Species
Human
Dilution info
-
Notes

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

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Rat, Human, Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Rat, Human
Dilution info
-
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

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

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Expected
Expected

Species
Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Associated Products

Select an associated product type

11 products for Alternative Product

6 products for Alternative Version

Target data

Function

Receptor-regulated SMAD (R-SMAD) that is an intracellular signal transducer and transcriptional modulator activated by TGF-beta (transforming growth factor) and activin type 1 receptor kinases. Binds the TRE element in the promoter region of many genes that are regulated by TGF-beta and, on formation of the SMAD3/SMAD4 complex, activates transcription. Also can form a SMAD3/SMAD4/JUN/FOS complex at the AP-1/SMAD site to regulate TGF-beta-mediated transcription. Has an inhibitory effect on wound healing probably by modulating both growth and migration of primary keratinocytes and by altering the TGF-mediated chemotaxis of monocytes. This effect on wound healing appears to be hormone-sensitive. Regulator of chondrogenesis and osteogenesis and inhibits early healing of bone fractures. Positively regulates PDPK1 kinase activity by stimulating its dissociation from the 14-3-3 protein YWHAQ which acts as a negative regulator.

Alternative names

Recommended products

Rabbit Recombinant Monoclonal SMAD3 antibody. Carrier free. Suitable for ICC/IF, WB, sELISA, Flow Cyt (Intra), IHC-P, ChIC/CUT&RUN-seq and reacts with Human, Rat samples.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Carrier free
Yes
Clone number
EP568Y
Purification technique
Affinity purification Protein A
Concentration
Loading...
Purification notes

Protein-A purification via MabSelect SuRe

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Notes

ab157372 is the carrier-free version of Anti-Smad3 antibody [EP568Y] ab40854.

Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

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.

Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.

This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Supplementary info

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

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.

Biological function summary

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.

Pathways

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.

Associated diseases and disorders

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.

Product promise

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.

20 product images

  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Clone EP568Y (ab157372) has been successfully conjugated by Abcam. This image was generated using Anti-Smad3 antibody [EP568Y] (Alexa Fluor® 488). Please refer to Alexa Fluor® 488 Anti-Smad3 antibody [EP568Y] ab204257 for protocol details.

    Alexa Fluor® 488 Anti-Smad3 antibody [EP568Y] ab204257 staining Smad3 in HepG2 cells. The cells were fixed with 4% formaldehyde (10 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with Alexa Fluor® 488 Anti-Smad3 antibody [EP568Y] ab204257 at 1/100 dilution (shown in green) and Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889, Mouse monoclonal to alpha Tubulin (Alexa Fluor® 594), at 1/250 dilution (shown in red). Nuclear DNA was labelled with DAPI (shown in blue).

    Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

    This product also gave a positive signal under the same testing conditions in HepG2 cells fixed with 100% methanol (5 min).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human liver tissue labelling Smad3 with purified Anti-Smad3 antibody [EP568Y] ab40854 at 1/2000. Heat mediated antigen retrieval was performed using Tris/EDTA buffer pH 9. A prediluted HRP-polymer conjugated anti-rabbit IgG was used as the secondary antibody. Counterstained with Hematoxylin.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Flow Cytometry (Intracellular) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Intracellular Flow Cytometry analysis of HT-29 cells labelling Smad3 with purified Anti-Smad3 antibody [EP568Y] ab40854 at 1/210 (red). Cells were fixed with 2% paraformaldehyde. A FITC-conjugated goat anti-rabbit IgG (1/150) was used as the secondary antibody. Green - Isotype control, rabbit monoclonal IgG.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail
    This image is courtesy of a customer review submitted by Francesco Elia Marino

    Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This ICC/IF data was generated using the same anti-Smad3 antibody clone, EP568Y, in a different buffer formulation (cat# Anti-Smad3 antibody [EP568Y] ab40854).

    Anti-Smad3 antibody [EP568Y] ab40854 staining Smad3 in human granulosa cells by ICC/IF (Immunocytochemistry/immunofluorescence). Cells were fixed with paraformaldehyde, permeabilized with ethanol and triton and blocked for 1 hour at 26°C. Samples were incubated with primary antibody (1/200) for 16 hours at 4°C. An undiluted IRDye® 800CW-conjugated goat anti-rabbit IgG (H+L) polyclonal was used as the secondary antibody. Left - negative control (4 replicates).

  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Clone EP568Y (ab157372) has been successfully conjugated by Abcam. This image was generated using Anti-Smad3 antibody [EP568Y] (Alexa Fluor® 647). Please refer to Alexa Fluor® 647 Anti-Smad3 antibody [EP568Y] ab204461 for protocol details.

    Alexa Fluor® 647 Anti-Smad3 antibody [EP568Y] ab204461 staining Smad3 in HepG2 cells. The cells were fixed with 4% formaldehyde (10 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with Alexa Fluor® 647 Anti-Smad3 antibody [EP568Y] ab204461 at 1/100 dilution (shown in red) and Alexa Fluor® 488 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195887, Mouse monoclonal to alpha Tubulin (Alexa Fluor® 488), at 1/250 dilution (shown in green). Nuclear DNA was labelled with DAPI (shown in blue).

    Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

    This product also gave a positive signal under the same testing conditions in HepG2 cells fixed with 100% methanol (5 min).

  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Clone EP568Y (ab157372) has been successfully conjugated by Abcam. This image was generated using Anti-Smad3 antibody [EP568Y] (PE). Please refer to PE Anti-Smad3 antibody [EP568Y] ab208751 for protocol details.

    PE Anti-Smad3 antibody [EP568Y] ab208751 staining Smad3 in HepG2 cells. The cells were fixed with 4% formaldehyde (10 min), permeabilized with 0.1% Triton X-100 for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1h. The cells were then incubated overnight at +4°C with PE Anti-Smad3 antibody [EP568Y] ab208751 at 1/1000 dilution (pseudocolored in green) and Alexa Fluor® 647 Anti-Tubulin antibody [YOL1/34] - Microtubule Marker ab195884, Rat monoclonal to Tubulin (Alexa Fluor® 647), at 1/250 dilution (shown in red). Nuclear DNA was labelled with DAPI (shown in blue).

    Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8).

  • Western blot - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Western blot - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This data was developed using the same antibody clone in a different buffer formulation (Anti-Smad3 antibody [EP568Y] ab40854).

    Lanes 1 - 4: Merged signal (red and green). Green - Anti-Smad3 antibody [EP568Y] ab40854 observed at 48 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH antibody [6C5]) observed at 37kDa.

    Anti-Smad3 antibody [EP568Y] ab40854 was shown to react with Smad3 in western blot. Membranes were blocked in 3% milk in TBS-T (0.1% Tween®) before incubation with Anti-Smad3 antibody [EP568Y] ab40854 and Anti-GAPDH antibody [6C5] - Loading Control ab8245 (Mouse anti-GAPDH antibody [6C5]) overnight at 4°C at a 1 in 1000 Dilution and a 1 in 20000 dilution respectively. Blots were incubated with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (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 [EP568Y] (Anti-Smad3 antibody [EP568Y] ab40854) at 1/1000 dilution

    Lane 1: Wild-type A549 (Human lung carcinoma cell line) whole cell lysate at 20 µg

    Lane 2: Western blot - Human SMAD3 knockout A549 cell lysate (Human SMAD3 knockout A549 cell lysate ab264513)

    Lane 3: HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate at 20 µg

    Lane 4: Human Kidney cell lysate at 20 µg

    Performed under reducing conditions.

    Predicted band size: 48 kDa

    Observed band size: 50 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunocytochemsitry/Immunofluorescence analysis of HepG2 cells labelling Smad3 (green) with purified Anti-Smad3 antibody [EP568Y] ab40854 at 1/2000. Cells were fixed with 4% paraformaldehyde. An Alexa Fluor® 488-conjugated goat anti-rabbit IgG (1/200) was used as the secondary antibody. Counterstained with DAPI (blue).

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human prostate carcinoma tissue labelling unpurified Anti-Smad3 antibody [EP568Y] ab40854 at 1/100 dilution.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human breast carcinoma tissue labelling unpurified Anti-Smad3 antibody [EP568Y] ab40854.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human gastric adenocarcinoma tissue labelling unpurified Anti-Smad3 antibody [EP568Y] ab40854.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human glioma tissue labelling unpurified Anti-Smad3 antibody [EP568Y] ab40854.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human lung adenocarcinoma tissue labelling unpurified Anti-Smad3 antibody [EP568Y] ab40854.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Flow Cytometry (Intracellular) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    Overlay histogram showing HCT116 cells stained with unpurified Anti-Smad3 antibody [EP568Y] ab40854 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (Anti-Smad3 antibody [EP568Y] ab40854, 1/100 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-rabbit IgG (H+L) (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (1μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed.

    This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (Anti-Smad3 antibody [EP568Y] ab40854).

  • Sandwich ELISA - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Sandwich ELISA - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This ELISA data was generated using the same anti-Smad3 antibody clone, EP568Y, in a different buffer formulation (cat# Anti-Smad3 antibody [EP568Y] ab40854).

    Standard Curve for Smad3 (Analyte: Smad3 protein (His tag) (Recombinant Human Smad3 protein ab89353, unpurified)); dilution range 1pg/ml to 1μg/ml using Capture Antibody Mouse monoclonal [AF9F7] to Smad3 (ab75512) at 5μg/ml and Detector Antibody Rabbit monoclonal [EP568Y] to Smad3 (Anti-Smad3 antibody [EP568Y] ab40854) at 0.5μg/ml.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This IHC data was generated using the same anti-Smad3 antibody clone, EP568Y, in a different buffer formulation (cat# Anti-Smad3 antibody [EP568Y] ab40854).

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human colonic adenocarcinoma tissue labelling Smad3 with unpurified Anti-Smad3 antibody [EP568Y] ab40854.

  • Western blot - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    Western blot - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This data was developed using the same antibody clone in a different buffer formulation (Anti-Smad3 antibody [EP568Y] ab40854).

    False colour image of Western blot: Anti-Smad3 antibody [EP568Y] staining at 1/1000 dilution, shown in green; Mouse anti-GAPDH antibody [6C5] (Anti-GAPDH antibody [6C5] - Loading Control ab8245) loading control staining at 1/20000 dilution, shown in red. In Western blot, Anti-Smad3 antibody [EP568Y] ab40854 was shown to bind specifically to Smad3. A band was observed at 50 kDa in wild-type A549 cell lysates with no signal observed at this size in SMAD3 CRISPR-Cas9 edited cell line Human SMAD3 knockout A549 cell line ab277888 (CRISPR-Cas9 edited cell lysate None). The band observed in the CRISPR-Cas9 edited lysate lane below 50 kDa is likely to represent a truncated form of Smad3. This has not been investigated further and the functional properties of the gene product have not been determined. To generate this image, wild-type and SMAD3 CRISPR-Cas9 edited 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-Smad3 antibody [EP568Y] (Anti-Smad3 antibody [EP568Y] ab40854) at 1/1000 dilution

    Lane 1: Wild-type A549 cell lysate at 20 µg

    Lane 2: Western blot - Human SMAD3 knockout A549 cell line (Human SMAD3 knockout A549 cell line ab277888)

    Lane 2: SMAD3 CRISPR-Cas9 edited A549 cell lysate at 20 µg

    Secondary

    Lanes 1 - 2: Goat anti-Rabbit IgG H&L 800CW at 1/20000 dilution

    Lanes 1 - 2: Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution

    Performed under reducing conditions.

    Predicted band size: 48 kDa

    Observed band size: 50 kDa

  • ChIC/CUT&RUN sequencing - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    ChIC/CUT&RUN sequencing - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This data was developed using the same antibody clone in a different buffer formulation (Anti-Smad3 antibody [EP568Y] ab40854).
    ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 10^5 A549 (Human lung carcinoma cell line) cells treated with hTGF-β1 (7 ng/mL 1 h) and 5 µg of Anti-Smad3 antibody [EP568Y] ab40854 [EP568Y]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 is also shown. The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.

  • ChIC/CUT&RUN sequencing - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    ChIC/CUT&RUN sequencing - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This data was developed using the same antibody clone in a different buffer formulation (Anti-Smad3 antibody [EP568Y] ab40854).
    ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 10^5 A549 (Human lung carcinoma cell line) cells treated with hTGF-β1 (7 ng/mL 1 h) and 5 µg of Anti-Smad3 antibody [EP568Y] ab40854 [EP568Y]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 is also shown. The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.

  • ChIC/CUT&RUN sequencing - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372), expandable thumbnail

    ChIC/CUT&RUN sequencing - Anti-Smad3 antibody [EP568Y] - BSA and Azide free (ab157372)

    This data was developed using the same antibody clone in a different buffer formulation (Anti-Smad3 antibody [EP568Y] ab40854).
    ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700ng/mL, 2.5 x 10^5 A549 (Human lung carcinoma cell line) cells treated with hTGF-β1 (7 ng/mL 1 h) and 5 µg of Anti-Smad3 antibody [EP568Y] ab40854 [EP568Y]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730 is also shown. The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.

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Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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