TGFβ/Activin A-Responsive Luciferase Reporter HEK293 Cell Line

Catalog #
60653
$3,750 *
Size: 2 vials
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Description

The TGFβ/Activin A-Responsive Reporter HEK293 Cell Line is a HEK293 cell line expressing the Firefly luciferase reporter under the control of SMAD-responsive elements (SMAD binding elements, SBE). This cell line monitors the activity of the TGFβ (transforming growth factor beta)/SMAD signaling pathway.

This cell line has been validated by activation in response to human TGFβ1 and to other cytokines of the TGFβ1 superfamily such as Activin A, GDF-8/Myostatin, and GDF-11/BMP-11. Luciferase activity induced by human TGFβ1 was decreased by SB525334, an inhibitor of the TGFβ1-receptor. Luciferase activity induced by Activin A, GDF-8/Myostatin, and GDF-11/BMP-11 was decreased by Bimagrumab, an antibody of the ActRII. Activin A induced luciferase activity was also decreased by Activin Blocker, an ActRIIA-Fc fusion protein.

Figure 1: illustration of mechanism of action of the TGFβ/Activin A-Responsive Reporter HEK293 Cell Line.

This product has been cited 13 times.

Purchase of this cell line is for research purposes only; commercial use requires a separate license. View the full terms and conditions.

Synonyms
SBE cell line, TGFbeta reporter, SMAD reporter, luciferase reporter, TGFβ, TGF-β, activin, TGFb-1, TGFb1
Product Info
Storage and Usage
Citations13
Host Cell Line
HEK293, Human Embryonic Kidney, epithelial-like cells, adherent
Species
Human
Supplied As
Each vial contains >1 x 106 cells in 1 ml of Cell Freezing Medium (BPS Bioscience #79796)
Materials Required But Not Supplied

Media Required for Cell Culture

Name Ordering Information
Thaw Medium 1 BPS Bioscience #60187
Growth Medium 1B BPS Bioscience #79531


Materials Used in Cellular Assay

Name Ordering Information
Assay Medium 1B BPS Bioscience #79617
Human TGFβ1 BPS Bioscience #90900
Recombinant Human/Murine/Rat Activin A Pepro Tech #120-14E
Recombinant Human/Mouse/Rat GDF-8/Myostatin Protein R&D Systems #788-G8
Recombinant Human/Mouse/Rat GDF-11/BMP-11 Protein R&D Systems #1958-GD
Inhibitor SB525334 Selleckchem #356559-20-1
Bimagrumab MedChemExpress #HY-P99355
Activin Blocker BPS Bioscience #102121
Clear-bottom, white 96-well tissue culture-treated plate Corning #3610
ONE-Step™ Luciferase Assay System BPS Bioscience #60690
Luminometer  
UniProt #
P01137, P61812, P10600, Q15796, P84022, Q13485
Mycoplasma Testing

The cell line has been screened to confirm the absence of Mycoplasma species.

Background

The TGFβ signaling pathway participates in diverse cellular processes such as growth and differentiation, cell cycle arrest, and immune regulation. TGFβ signaling has been linked to heart disease, cancer, Alzheimer’s disease, among others. TGFβ proteins bind to receptors on the cell surface, initiating a signaling cascade that leads to phosphorylation and activation of the signaling proteins SMAD2 (mothers against decapentaplegic homolog 2) and SMAD3, which then form a complex with SMAD4. The SMAD complex gets translocated to the nucleus and binds to the SMAD binding element (SBE) in the promoter of target genes, leading to transcription and expression of TGFβ/ SMAD responsive genes. The understanding and regulation of this pathway can provide essential clues for the development of therapeutical approaches for cancer treatment.

References

Moustakas A, et al., 2001 J. Cell Science. 114: 4359-69