Smad3 Antibody (YA075)

(Synonyms: MADH3, SMAD3, Mothers against decapentaplegic homolog 3, MAD homolog 3, Mad3, Mothers against DPP homolog 3, hMAD-3, JV15-2, SMAD family member 3, SMAD 3, Smad3, hSMAD3)
5 Cited Publications
Customer Review

Based on 5 publication(s) in Google Scholar

Smad3 Antibody (YA075) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Smad3.

For research use only. We do not sell to patients.
  • Host:

    Rabbit

  • Isotype:

    IgG

  • Application:

    WB, ICC/IF, IHC-P, FC

  • Reactivity :

    Human, Mouse, Rat

  • Formulation:

    Supplied in 1*TBS (pH7.4), 0.05% BSA and 40% Glycerol. Preservative: 0.05% Sodium Azide.

  • Conjugation:
    Non-conjugated

Applications

Application
WB Info
WB: Western Blot
ICC/IF Info
ICC/IF: Immunocytochemistry/
Immunofluorescence
IHC-P Info
IHC-P: Immunohistochemistry-Paraffin
FC Info
FC: Flow Cytometry
Dilution Ratio 1:500-1:2000 1:50-1:200 1:50-1:200 1:50-1:100

Product Details

Description

Smad3 Antibody (YA075) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to Smad3.

  • Host Rabbit
  • Clonality Recombinant,Monoclonal
  • Species Reactivity
    Human, Mouse, Rat
  • Observed Molecular Weight
    Observed band size: 55 kDa Info
    Note: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
  • Calculated Molecular Weight Predicted band size: 48 kDa
Species Reactivity Database
Immunogen

Synthetic peptide corresponding to Human Smad3.AA range:181-230.

Sensitivity

Endogenous

Purification

Protein A affinity purified.

Conjugation

Non-conjugated

Modification

Unmodified

Isotype

IgG

RRID

AB_3102429

Product Properties

  • Appearance

    Solution

  • Formulation

    Supplied in 1*TBS (pH7.4), 0.05% BSA and 40% Glycerol. Preservative: 0.05% Sodium Azide.

  • Concentration

    Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration

  • Storage & Stability

    Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.

  • Shipping

    Shipping with blue ice.

Verification Images

  • Experimental Validation Results for Smad3 Antibody (YA075)
    Immunohistochemical analysis of paraffin-embedded Mouse liver tissue using Smad3 Antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HY-P80325, 1/100) in 4℃ overnight. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
  • Experimental Validation Results for Smad3 Antibody (YA075)
    Immunohistochemical analysis of paraffin-embedded Mouse liver tissue using Smad3 Antibody. The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked in QuickBlock for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HY-P80325, 1/100) in 4℃ overnight. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
  • Experimental Validation Results for Smad3 Antibody (YA075)
    Western blot analysis of extracts from A549 (lane 2(20μg)) and A549 (lane 3(40μg)) using Smad3 (HY-P80325) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% non-fat milk in TBST for 2 hour at room temperature. The primary antibody (1/1000) and Loading control antibody (Beta Actin, HY-P80438, 1/10000) was used in 5% non-fat milk in TBST at 4°C overnight. Goat Anti-Rabbit/Mouse IgG-HRP Secondary Antibody (1/10000) was used for 1 hour at room temperature.
  • Experimental Validation Results for Smad3 Antibody (YA075)
    Immunocytochemistry analysis of A549 cells labeling Smad3 with Smad3antibody (HY-P80325) at 1/50 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with Smad3 antibody (HY-P80325) at 1/50 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
  • Experimental Validation Results for Smad3 Antibody (YA075)
    Immunocytochemistry analysis of A549 cells labeling Smad3 with Smad3 antibody (HY-P80325) at 1/100 dilution. Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 for 10 minutes at room temperature, then blocked with QuickBlock™ Blocking Buffer for Immunol Staining for 10 min at room temperature. Cells were then incubated with Smad3 antibody (HY-P80325) at 1/100 dilution in QuickBlock™ Blocking Buffer for Immunol Staining at 4 ℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L(HY-P8002, Green) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. The Nuclear counterstain was DAPI (Blue).
  • Experimental Validation Results for Smad3 Antibody (YA075)
    Flow cytometric analysis of 1X10^6 Hela cells labeling Smad3 Antibody (HY-P80325, red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Then stained with the primary antibody at 1/1000 dilution for an hour at 4℃. Alexa Fluor® 488-conjugated AffiniPure Goat Anti-Rabbit IgG H&L (HY-P8002) was used as the secondary antibody at 1/1,000 dilution for 30 minutes at 4℃. Rabbit IgG Isotype Control (HY-P80879, blue) was used as the isotype control, cells without incubation with primary antibody were used as the unlabeled control (black).

Background

  • Function

    SMAD3 is a receptor-regulated transcription factor in the TGF-β pathway, and activated TGF-β receptors phosphorylate SMAD3 to form SMAD complexes that regulate target-gene transcription[1]. Mechanistically, SMAD3 participates in cell proliferation, apoptosis, immune suppression, epithelial-mesenchymal transition, and extracellular matrix expression, making it useful for fibrosis, cancer progression, and inflammatory signaling studies[2][3]. In fibrosis models, SMAD3 acts as an important mediator of TGF-β profibrotic responses, and Smad3-deficient cells show reduced responses to selected chemotactic and matrix-related signals[3]. In cancer, SMAD3 can function as either a negative or positive regulator of carcinogenesis depending on cell type and tumor stage[2]. Compared with SMAD2, SMAD3 shows distinct regulation of TGF-β target genes and performs different functions in FOXH1-associated transcriptional control[4][5]. For experimental applications, SIS3 selectively inhibits TGF-β1-induced SMAD3 phosphorylation and SMAD3-SMAD4 interaction, making it a practical tool for testing SMAD3-dependent mechanisms[6].

  • Subcellular Localization

    Cytoplasm; Nucleus

  • Subunit

    Monomer; in the absence of TGF-beta (PubMed:9670020). Homooligomer; in the presence of TGF-beta (PubMed:9670020).

  • SwissProt ID

    P84022

  • Gene ID
  • Synonyms

    MADH3, SMAD3, Mothers against decapentaplegic homolog 3, MAD homolog 3, Mad3, Mothers against DPP homolog 3, hMAD-3, JV15-2, SMAD family member 3, SMAD 3, Smad3, hSMAD3

  • Research Field

    Signal Transduction

Smad3 Antibody (YA075) Related Classifications

MOQ
Minimum order quantity
100 mg

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