SMAD1, full name SMAD Family Member 1, is also known as MADH1 or hMAD-1. As a receptor-activated SMAD (R-SMAD) in the TGF-β superfamily, it mediates bone morphogenetic protein (BMP) signaling. Phosphorylated by activated BMP type I receptors, SMAD1 forms a complex with SMAD4, translocates to the nucleus, and regulates genes involved in cell proliferation, differentiation, and embryonic development.
Dysregulation of SMAD1 links to craniosynostosis (abnormal bone development) and cancers like lung and colorectal cancer (aberrant signaling promotes tumor growth). Preclinical research explores inhibitors targeting SMAD1’s MH2 domain or BMP receptors to modulate its activity, offering potential for treating BMP-overactive disorders.
SMAD1 Antibody (CSB-PA618998LA01HU)
Validated Data
Immunohistochemistry of paraffin-embedded human skin tissue using CSB-PA618998LA01HU at dilution of 1:100
Immunohistochemistry of paraffin-embedded human breast cancer using CSB-PA618998LA01HU at dilution of 1:100
Western Blot
Positive WB detected in: Hela whole cell lysate, 293 whole cell lysate, MCF-7 whole cell lysate, A549 whole cell lysate, Raji whole cell lysate, HepG2 whole cell lysate
All lanes: SMAD1 antibody at 3µg/ml
Secondary
Goat polyclonal to rabbit IgG at 1/50000 dilution
Predicted band size: 53, 16 kDa
Observed band size: 53 kDa
IHC image of CSB-PA618998LA01HU diluted at 1:600 and staining in paraffin-embedded human glioma performed on a Leica BondTM system. After dewaxing and hydration, antigen retrieval was mediated by high pressure in a citrate buffer (pH 6.0). Section was blocked with 10% normal goat serum 30min at RT. Then primary antibody (1% BSA) was incubated at 4°C overnight. The primary is detected by a biotinylated secondary antibody and visualized using an HRP conjugated SP system.
Immunofluorescence staining of Hela cells with CSB-PA618998LA01HU at 1:200, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L).
The following SMAD1 reagents supplied by CUSABIO are manufactured under a strict quality control system. Multiple applications have been validated and solid technical support is offered.
SMAD1 Antibodies for Homo sapiens (Human)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA021786GA01HU | SMAD1 Antibody | Human,Mouse,Rat | ELISA,WB |
| CSB-PA050193 | Phospho-SMAD1 (Ser465) Antibody | Human,Mouse,Rat | ELISA,WB |
| CSB-PA135678 | SMAD1 (Ab-465) Antibody | Human,Mouse,Rat | ELISA,WB,IF |
| CSB-PA224827 | Phospho-SMAD1 (Ser206) Antibody | Human,Mouse,Rat | ELISA,WB |
| CSB-PA056920 | Phospho-SMAD1 (Ser187) Antibody | Human,Mouse | ELISA,WB |
| CSB-PA927298 | SMAD1 (Ab-187) Antibody | Human,Mouse | ELISA,WB,IHC,IF |
| CSB-PA998747 | SMAD1 Antibody | Human,Mouse,Rat | ELISA,WB |
| CSB-PA000674 | Phospho-SMAD1 (S465) Antibody | Human | IHC, ELISA |
| CSB-PA004104 | SMAD1 Antibody | Human,Mouse | WB, IHC, IF, ELISA |
| CSB-PA005538 | SMAD1 Antibody | Human,Mouse,Rat | WB, ELISA |
| CSB-PA009920 | Phospho-SMAD1 (S187) Antibody | Human,Mouse,Monkey | WB, IHC, ELISA |
| CSB-PA009928 | SMAD1 Antibody | Human,Mouse,Rat,Monkey | WB, IHC, ELISA |
| CSB-PA042170 | SMAD1 Antibody | Human,Mouse,Rat | ELISA,IHC |
| CSB-PA841004 | SMAD1 Antibody | Human,Mouse,Rat | ELISA,WB,IHC |
| CSB-PA618998LA01HU | SMAD1 Antibody | Human | ELISA, WB, IHC, IF |
| CSB-PA618998LD01HU | SMAD1 Antibody, Biotin conjugated | Human | ELISA |
| CSB-PA618998LC01HU | SMAD1 Antibody, FITC conjugated | Human | |
| CSB-PA618998LB01HU | SMAD1 Antibody, HRP conjugated | Human | ELISA |
| CSB-PA618998HA01HU | SMAD1 Antibody | Human | ELISA, IHC, IF |
| CSB-PA618998HB01HU | SMAD1 Antibody, HRP conjugated | Human | ELISA |
| CSB-PA618998HC01HU | SMAD1 Antibody, FITC conjugated | Human | |
| CSB-RA056935A0HU | SMAD1 Recombinant Monoclonal Antibody | Human | ELISA, WB, IF, FC |
SMAD1 Antibodies for Danio rerio (Zebrafish) (Brachydanio rerio)
| Code | Product Name | Species Reactivity | Application |
|---|---|---|---|
| CSB-PA862301XA01DIL | smad1 Antibody | Danio rerio (Zebrafish) (Brachydanio rerio) | ELISA, WB (ensure identification of antigen) |
SMAD1 Proteins for Mus musculus (Mouse)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP021786MO CSB-EP021786MO CSB-BP021786MO CSB-MP021786MO CSB-EP021786MO-B |
Recombinant Mouse Mothers against decapentaplegic homolog 1 (Smad1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
SMAD1 Proteins for Rattus norvegicus (Rat)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP021786RA CSB-EP021786RA CSB-BP021786RA CSB-MP021786RA CSB-EP021786RA-B |
Recombinant Rat Mothers against decapentaplegic homolog 1 (Smad1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
SMAD1 Proteins for Homo sapiens (Human)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP618998HU CSB-EP618998HU CSB-BP618998HU CSB-MP618998HU CSB-EP618998HU-B |
Recombinant Human Mothers against decapentaplegic homolog 1 (SMAD1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
SMAD1 Proteins for Bos taurus (Bovine)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP628618BO CSB-EP628618BO CSB-BP628618BO CSB-MP628618BO CSB-EP628618BO-B |
Recombinant Bovine Mothers against decapentaplegic homolog 1 (SMAD1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
SMAD1 Proteins for Danio rerio (Zebrafish) (Brachydanio rerio)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP862301DIL CSB-EP862301DIL CSB-BP862301DIL CSB-MP862301DIL CSB-EP862301DIL-B |
Recombinant Danio rerio Mothers against decapentaplegic homolog 1 (smad1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
SMAD1 Proteins for Coturnix japonica (Japanese quail) (Coturnix coturnix japonica)
| Code | Product Name | Source |
|---|---|---|
| CSB-YP872775DXJ CSB-EP872775DXJ CSB-BP872775DXJ CSB-MP872775DXJ CSB-EP872775DXJ-B |
Recombinant Coturnix coturnix japonica Mothers against decapentaplegic homolog 1 (SMAD1) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |