FFAR1 / GPR40 Antibody (Cytoplasmic Domain)
Rabbit Polyclonal Antibody
- SPECIFICATION
- CITATIONS
- PROTOCOLS
- BACKGROUND
Application ![]()
| IHC-P |
---|---|
Primary Accession | O14842 |
Host | Rabbit |
Clonality | Polyclonal |
Calculated MW | 31kDa |
Dilution | IHC-P (5-10 µg/ml) |
Gene ID | 2864 |
---|---|
Other Names | Free fatty acid receptor 1, G-protein coupled receptor 40, FFAR1, GPR40 |
Target/Specificity | Human GPR40. BLAST analysis of the peptide immunogen showed no homology with other human proteins. |
Reconstitution & Storage | Long term: -70°C; Short term: +4°C |
Precautions | FFAR1 / GPR40 Antibody (Cytoplasmic Domain) is for research use only and not for use in diagnostic or therapeutic procedures. |
Name | FFAR1 |
---|---|
Synonyms | GPR40 |
Function | G-protein coupled receptor for medium and long chain saturated and unsaturated fatty acids that plays an important role in glucose homeostasis. Fatty acid binding increases glucose-stimulated insulin secretion, and may also enhance the secretion of glucagon-like peptide 1 (GLP-1). May also play a role in bone homeostasis; receptor signaling activates pathways that inhibit osteoclast differentiation (By similarity). Ligand binding leads to a conformation change that triggers signaling via G-proteins that activate phospholipase C, leading to an increase of the intracellular calcium concentration. Seems to act through a G(q) and G(i)-mediated pathway. Mediates the anti-inflammatory effects of omega-3 polyunsaturated fatty acids (PUFAs) via inhibition of NLRP3 inflammasome activation. |
Cellular Location | Cell membrane; Multi-pass membrane protein |
Tissue Location | Detected in brain and pancreas. Detected in pancreatic beta cells. |
Volume | 50 µl |

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Provided below are standard protocols that you may find useful for product applications.
Background
G-protein coupled receptor for medium and long chain saturated and unsaturated fatty acids that plays an important role in glucose homeostasis. Fatty acid binding increases glucose- stimulated insulin secretion, and may also enhance the secretion of glucagon-like peptide 1 (GLP-1). May also play a role in bone homeostasis; receptor signaling activates pathways that inhibit osteoclast differentiation (By similarity). Ligand binding leads to a conformation change that triggers signaling via G-proteins that activate phospholipase C, leading to an increase of the intracellular calcium concentration. Seems to act through a G(q) and G(i)-mediated pathway.
References
Sawzdargo M.,et al.Biochem. Biophys. Res. Commun. 239:543-547(1997).
Briscoe C.P.,et al.J. Biol. Chem. 278:11303-11311(2003).
Tomita T.,et al.Biochem. Biophys. Res. Commun. 338:1788-1790(2005).
Sum C.S.,et al.J. Biol. Chem. 282:29248-29255(2007).
Sum C.S.,et al.J. Biol. Chem. 284:3529-3536(2009).

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