bs-0566R [Primary Antibody]
Smad7 Polyclonal Antibody
www.biossusa.com
[email protected]
800.501.7654 [DOMESTIC]
+1.781.569.5821 [INTERNATIONAL]
DATASHEET

Host: Rabbit

Target Protein: Smad7

Immunogen Range: 1-100/426


Clonality: Polyclonal

Isotype: IgG

Entrez Gene: 4092

Swiss Prot: O15105

Source: KLH conjugated synthetic peptide derived from human Smad7

Purification: Purified by Protein A.

Storage Buffer: 0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.

Storage: Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.

Background:

Antagonist of signaling by TGF-beta (transforming growth factor) type 1 receptor superfamily members; has been shown to inhibit TGF-beta (Transforming growth factor) and activin signaling by associating with their receptors thus preventing SMAD2 access. Functions as an adapter to recruit SMURF2 to the TGF-beta receptor complex. Also acts by recruiting the PPP1R15A-PP1 complex to TGFBR1, which promotes its dephosphorylation. Positively regulates PDPK1 kinase activity by stimulating its dissociation from the 14-3-3 protein YWHAQ which acts as a negative regulator (By similarity).

Size: 100ul

Concentration: 1ug/ul

Applications: WB(1:300-5000)
ELISA(1:500-1000)
FCM(1:20-100)
IHC-P(1:200-400)
IHC-F(1:100-500)
IF(IHC-P)(1:50-200)
IF(IHC-F)(1:50-200)
IF(ICC)(1:50-200)

Predicted Molecular Weight: 46


Cross Reactive Species: Human
Mouse
Rat

Predicted Cross Reactive Species: Cow
Pig

For research use only. Not intended for diagnostic or therapeutic use.

PRODUCT SPECIFIC PUBLICATIONS
  • Kou, Wei, et al. "Transforming growth factor-β1 promotes Treg commitment in nasal polyposis after intranasal steroid treatment." Inflammation Research (2013): 1-7.Read more>>
  • Liu, Wei, et al. "Synchronous alteration pattern between Serine‐Threonine kinase receptor associated protein and Smad7 in pilocarpine‐induced rats of epilepsy." Synapse (2014).Read more>>
  • Yang, Yang, et al. "MicroRNA-15a inhibition protects against hypoxia/reoxygenation-induced apoptosis of cardiomyocytes by targeting mothers against decapentaplegic homolog 7." Molecular Medicine Reports (2017).Read more>>
  • Wang et al. Effects of Tongxinluo on myocardial fibrosis in diabetic rats. (2016) J.Chin.Med.Assoc. 79:130-6Read more>>
  • Zheng HX et al. Cyanidin-3-glucoside from Black Rice Ameliorates Diabetic Nephropathy via Reducing Blood Glucose, Suppressing Oxidative Stress and Inflammation, and Regulating Transforming Growth Factor β1/Smad Expression. J Agric Food Chem. 2020 Apr 15;68(15):4399-4410. Read more>>
  • Ying Wang. et al. Discovery of a novel short peptide with efficacy in accelerating the healing of skin wounds. Pharmacol Res. 2021 Jan;163:105296Read more>>
  • Xiaodong Zhang. et al. MiR-21-5p actions at the Smad7 gene during pig ovarian granulosa cell apoptosis. Anim Reprod Sci. 2020 Dec;223:106645Read more>>
  • H-J Wang. et al. MiR-32-5p knockdown inhibits epithelial to mesenchymal transition and renal fibrosis by targeting SMAD7 in diabetic nephropathy:. Hum Exp Toxicol. 0;()Read more>>
  • Yi Chen. et al. The essential oil from the raw and vinegar processed Rhizoma Curcumae ameliorate CCl4-incuded liver fibrosis: integrating network pharmacology and molecular mechanism evaluation. 2021 Mar 17Read more>>
  • Yong-Chang Duan. et al. Swimming Exercise Ameliorates Hypertension-Induced Kidney Dysfunction via Alleviating Renal Interstitial Fibrosis and Apoptosis. Kidney Blood Press R. 2021;46(2):219-228Read more>>
  • Yu Guo. et al. RepSox effectively promotes the induced differentiation of sheep fibroblasts into adipocytes via the inhibition of the TGF?1/Smad pathway. Int J Mol Med. 2021 Aug;48(2):1-13Read more>>
  • Zheng Wu. et al. FOXD3 suppresses epithelialCmesenchymal transition through direct transcriptional promotion of SMAD7 in esophageal squamous cell carcinoma. 2021 Sep 22Read more>>
  • Taojie Zhang. et al. miR-21, miR-125b, and let-7b contribute to the involution of atretic follicles and corpus lutea in Tibetan sheep ovaries. ANIM SCI J. 2022 Jan;93(1):e13756Read more>>
  • Chi Li. et al. Schisantherin D from Schisandra chinensis (Turcz.) Baill. exhibits anti-liver fibrosis capacity via modulating ETBR involved signaling, an in vitro and in vivo study. FITOTERAPIA. 2022 Oct;162:10529Read more>>
  • Chengshan JIN. et al. Qianjin Wenwu decoction suppresses renal interstitial fibrosis by enhancing the degradation of extracellular matrix in mice with unilateral ureteral obstruction. CHIN J NAT MEDICINES. 2023 Apr;21:253Read more>>
  • Taojie Zhang. et al. MEL regulates miR-21 and let-7b through the STAT3 cascade in the follicular granulosa cells of Tibetan sheep. THERIOGENOLOGY. 2023 ApRead more>>
VALIDATION IMAGES

Paraformaldehyde-fixed, paraffin embedded rat lung; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:600 overnight at 4°C, followed by a conjugated secondary for 20 minutes and DAB staining.


Formalin-fixed and paraffin embedded rat kidney tissue labeled with Anti-Smad7/Smad6 Polyclonal Antibody (bs-0566R), Unconjugated at 1:200, followed by conjugation to the secondary antibody and DAB staining


Mouse stomach lysates probed with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Mouse spleen lysates probed with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Mouse lymph node lysates probed with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Lane 1: Mouse lung lysates;Lane 2: Mouse palcenta lysates; Lane 3: Mouse large intestine lysates probed with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:300 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Paraformaldehyde-fixed, paraffin embedded Rat kidney; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:200 overnight at 4°C, DAB staining.


Paraformaldehyde-fixed, paraffin embedded Rat stomach; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:200 overnight at 4°C, DAB staining.


Paraformaldehyde-fixed, paraffin embedded Mouse kidney; Antigen retrieval by boiling in sodium citrate buffer (pH6.0) for 15min; Block endogenous peroxidase by 3% hydrogen peroxide for 20 minutes; Blocking buffer (normal goat serum) at 37°C for 30min; Antibody incubation with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:200 overnight at 4°C, DAB staining.


Lane 1: Mouse Stomach ysates; Lane 2: Mouse Spleen lysates; Lane 3: Mouse Lung lysates; Lane 4: Human SH-SY5Y cell lysates; Lane 5: Human 293T cell lysates probed with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


Lane 1: Human SH-SY5Y cell lysates; Lane 2: Human HepG2 cell lysates; Lane 3: Mouse Cerebrum lysates; Lane 4: Rat Cerebrum lysates; Lane 5: Mouse Stomach lysates; Lane 6: Mouse Lung lysates; Lane 7: Mouse Kidney lysates probed with Smad7 Polyclonal Antibody, Unconjugated (bs-0566R) at 1:1000 dilution and 4˚C overnight incubation. Followed by conjugated secondary antibody incubation at 1:20000 for 60 min at 37˚C.


SHSY5Y cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20℃, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with Smad7 Polyclonal Antibody(bs-R)at 1:100 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).


U-2OS cell; 4% Paraformaldehyde-fixed; Triton X-100 at room temperature for 20 min; Blocking buffer (normal goat serum, C-0005) at 37°C for 20 min; Antibody incubation with (MADH7/Smad7) polyclonal Antibody, Unconjugated (bs-0566R) 1:100, 90 minutes at 37°C; followed by a conjugated Goat Anti-Rabbit IgG antibody at 37°C for 90 minutes, DAPI (blue, C02-04002) was used to stain the cell nuclei.