Anti-Smad4 antibody [SP306] - BSA and Azide free
- RabMAb
- Recombinant
- Advanced Validation
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(1 Publication)
Rabbit Recombinant Monoclonal SMAD4 antibody. Carrier free. Suitable for IHC-P, ICC/IF, Flow Cyt (Intra), ChIC/CUT&RUN-seq and reacts with Human, Rat, Mouse samples. Cited in 1 publication.
View Alternative Names
DPC4, MADH4, SMAD4, Mothers against decapentaplegic homolog 4, MAD homolog 4, Mothers against DPP homolog 4, Deletion target in pancreatic carcinoma 4, SMAD family member 4, SMAD 4, Smad4, hSMAD4
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunocytochemistry/ Immunofluorescence analysis of HepG2 (human hepatocellular carcinoma epithelial cell) cells labeling Smad4 with purified ab217267 at 1 : 50 (9 µg/ml). Cells were fixed in 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1 : 200 (2.5 µg/ml). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1 : 1000 (2 µg/ml) dilution. DAPI nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217267).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human colon adenocarcinoma tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human renal cell carcinoma tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human placenta tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- Flow Cyt (Intra)
Lab
Flow Cytometry (Intracellular) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217267).
Flow cytometry overlay histogram showing wild-type Hap1 (green line) and SMAD4 knockout Hap1 stained with ab217267 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilised with 0.1% PBS-Triton X-100 for 15 min. The cells were then incubated in 1x PBS containing 10% normal goat serum to block non-specific protein-protein interaction followed by the antibody (ab217267) (1x 106 in 100μl at 0.008 μg/ml (1/265000)) for 30min at 22°C.
The secondary antibody Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed was incubated at 1/4000 for 30min at 22°C
Isotype control antibody Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control was used at the same concentration and conditions as the primary antibody (wild-type Hap1 - black line, SMAD4 knockout Hap1 - grey line). Unlabelled sample was also used as a control (this line is not shown for the purpose of simplicity).
Acquisition of >5000 events were collected using a 50 mW Blue laser (488nm) and 525/40 bandpass filter.
This antibody gave a positive signal in Hap1 Fixed with 4% formaldehyde (10 min) / permeabilised with 0.1% PBS-Triton X-100 for 15 min under the same conditions.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human pancreatic adenocarcinoma tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human colon tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human kidney tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Intracellular Flow Cytometry analysis of HepG2 (Human hepatocellular carcinoma epithelial cell) cells labeling Smad4 with purified ab217267 at 1/450 dilution (1.01 μg/ml) Red. Cells were fixed with 4% paraformaldehyde . A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1/2000 dilution. Isotype control - Rabbit monoclonal IgG (ab172730) / Black. Unlabeled control - Unlabelled cells / Blue. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217267).
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunohistochemical analysis of formalin-fixed, paraffin-embedded human pancreas tissue labeling Smad4 with ab217267 at 1/100 dilution.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Intracellular Flow Cytometry analysis of NIH/3T3 (Mouse embryonic fibroblast) cells labeling Smad4 with purified ab217267 at 1/450 dilution (1.01 μg/ml) Red. Cells were fixed with 4% paraformaldehyde . A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1/2000 dilution. Isotype control - Rabbit monoclonal IgG (ab172730) / Black. Unlabeled control - Unlabelled cells / Blue. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217267).
- Flow Cyt (Intra)
Supplier Data
Flow Cytometry (Intracellular) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Intracellular flow cytometric analysis of NIH/3T3 (Mouse embryo fibroblast cell line) cellslabeling Smad4 with ab217267 at 1/400 dilution for 30 minutes at 4°C (green), compared to a negative control cell of rabbit IgG (blue).
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA and sodium azide (ab217267).
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Intracellular Flow Cytometry analysis of C6 (Rat glial tumor glial cell) cells labeling Smad4 with purified ab217267 at 1/450 dilution (1.01μg/ml) Red. Cells were fixed with 4% paraformaldehyde . A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1/2000 dilution. Isotype control - Rabbit monoclonal IgG (ab172730) / Black. Unlabeled control - Unlabelled cells / Blue. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab93741).
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunocytochemistry/ Immunofluorescence analysis of C6 (rat glial tumor glial cell) cells labeling Smad4 with purified ab217267 at 1 : 50 (9 µg/ml). Cells were fixed in 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1 : 200 (2.5 µg/ml). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1 : 1000 (2 µg/ml) dilution. DAPI nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab217267).
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
Immunocytochemistry/ Immunofluorescence analysis of NIH/3T3 (mouse embryonic fibroblast) cells labeling Smad4 with purified ab217267 at 1 : 50 (9 µg/ml). Cells were fixed in 4% paraformaldehyde and permeabilized with 0.1% Triton X-100. Cells were counterstained with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) 1 : 200 (2.5 µg/ml). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) was used as the secondary antibody at 1 : 1000 (2 µg/ml) dilution. DAPI nuclear counterstain. PBS instead of the primary antibody was used as the secondary antibody only control.
This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab93741).
- ChIC/CUT&RUN-seq
Lab
ChIC/CUT&RUN sequencing - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
This data was developed using the same antibody clone in a different buffer formulation (ab217267).
ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 105 HeLa (Human epithelial cell line from cervix adenocarcinoma) cells treated with hTGF-β1 (10 ng/mL 1 h) and 5 µg of ab217267 [SP306]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown.
The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.
- ChIC/CUT&RUN-seq
Lab
ChIC/CUT&RUN sequencing - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
This data was developed using the same antibody clone in a different buffer formulation (ab217267).
ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 105 HeLa (Human epithelial cell line from cervix adenocarcinoma) cells treated with hTGF-β1 (10 ng/mL 1 h) and 5 µg of ab217267 [SP306]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown.
The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.
- ChIC/CUT&RUN-seq
Lab
ChIC/CUT&RUN sequencing - Anti-Smad4 antibody [SP306] - BSA and Azide free (AB243929)
This data was developed using the same antibody clone in a different buffer formulation (ab217267).
ChIC/CUT&RUN was performed using a pAG-MNase at a final concentration of 700 ng/mL, 2.5 x 105 HeLa (Human epithelial cell line from cervix adenocarcinoma) cells treated with hTGF-β1 (10 ng/mL 1 h) and 5 µg of ab217267 [SP306]. The resulting DNA was sequenced on the Illumina NovaSeq 6000 to a depth of 10 million reads. The negative IgG control ab172730 is also shown.
The University of Geneva owns patents relevant to ChIC (Chromatin Immuno-Cleavage) methods.
Related conjugates and formulations (2)
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Anti-Smad4 antibody [SP306] - C-terminal, prediluted
-
Anti-Smad4 antibody [SP306] - C-terminal
Reactivity data
Product details
ab243929 is the carrier-free version of ab217267.
What are the advantages of a recombinant monoclonal antibody?
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.
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. 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.
Compatibility
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.
Properties and storage information
Form
Purification technique
Purification notes
Storage buffer
Shipped at conditions
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
Smad4 influences cell proliferation differentiation and apoptosis by mediating signals from TGF-beta cytokines. It is part of the Smad protein family acting as a transcriptional controller. Upon TGF-beta receptor activation Smad4 forms complexes with Smad2 and Smad3 translocating to the nucleus to regulate genes imperative for cellular homeostasis. Its role in cell cycle regulation underlines its contribution to normal cellular functions and its potential involvement in disorders.
Pathways
Smad4 operates within the TGF-beta pathway linking extracellular signals to nuclear transcription alterations. It participates in the regulation of epithelial-mesenchymal transition (EMT) a process important for development and tumor progression. In these pathways Smad4 interacts closely with Smad2 and Smad3 orchestrating various cellular responses to external stimuli through transcriptional management.
Product protocols
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Target data
Publications (1)
Recent publications for all applications. Explore the full list and refine your search
Cell death and differentiation : PubMed40770563
2025
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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