Validation Data Gallery
Tested Applications
| Positive WB detected in | THP-1 cells, HCT 116 cells, pig liver tissue, SW 480 cells, HeLa cells |
| Positive IHC detected in | human spleen tissue, human colon tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
Recommended dilution
| Application | Dilution |
|---|---|
| Western Blot (WB) | WB : 1:500-1:1000 |
| Immunohistochemistry (IHC) | IHC : 1:50-1:500 |
| It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Published Applications
| KD/KO | See 3 publications below |
| WB | See 46 publications below |
| IHC | See 5 publications below |
| IF | See 9 publications below |
| IP | See 1 publications below |
| ELISA | See 1 publications below |
Product Information
19952-1-AP targets FFAR2 in WB, IHC, IF, IP, ELISA applications and shows reactivity with human, pig samples.
| Tested Reactivity | human, pig |
| Cited Reactivity | human, mouse, rat, pig |
| Host / Isotype | Rabbit / IgG |
| Class | Polyclonal |
| Type | Antibody |
| Immunogen |
Peptide 相同性解析による交差性が予測される生物種 |
| Full Name | free fatty acid receptor 2 |
| Calculated molecular weight | 37 kDa |
| Observed molecular weight | 37, 50 kDa |
| GenBank accession number | NM_005306 |
| Gene Symbol | FFAR2 |
| Gene ID (NCBI) | 2867 |
| RRID | AB_2878628 |
| Conjugate | Unconjugated |
| Form | |
| Form | Liquid |
| Purification Method | Antigen affinity purification |
| UNIPROT ID | O15552 |
| Storage Buffer | PBS with 0.02% sodium azide and 50% glycerol{{ptg:BufferTemp}}7.3 |
| Storage Conditions | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. |
Background Information
Free fatty acid receptors (FFAR) play significant roles in various physiological processes through interaction with their ligands, fatty acids. Free fatty acid receptor 2 (FFAR2, also known as FFA2 or GPR43) is a receptor for short-chain fatty acids (SCFAs) and plays a role in the regulation of whole-body energy homeostasis and intestinal immunity (PMID: 12684041). It has been considered a therapeutic target for metabolic and inflammatory conditions (PMID: 23589301). FFAR2 has a calculated molecular weight of 37 kDa and can be glycosylated. The higher apparent molecular weight of 50 kDa has been reported, probably due to glycosylation (PMID: 31707282; 28131568).
Protocols
| Product Specific Protocols | |
|---|---|
| IHC protocol for FFAR2 antibody 19952-1-AP | Download protocol |
| WB protocol for FFAR2 antibody 19952-1-AP | Download protocol |
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols |
Publications
| Species | Application | Title |
|---|---|---|
J Adv Res Dietary neoagarotetraose extends lifespan and impedes brain aging in mice via regulation of microbiota-gut-brain axis | ||
Gut Microbes Fucose promotes intestinal stem cell-mediated intestinal epithelial development through promoting Akkermansia-related propanoate metabolism | ||
Cell Rep Med The direct and indirect inhibition of proinflammatory adipose tissue macrophages by acarbose in diet-induced obesity | ||
Pharmacol Res Butyrate-engineered yeast activates Nppa and Sgcg genes and reduces radiation-induced heart damage via the gut-heart axis | ||
Phytomedicine The neutral and acidic polysaccharides from Ginseng are metabolized by specific gut microbial taxa and confer immunomodulatory effects. | ||
Phytomedicine Beneficial effects of Dendrobium officinale National Herbal Drink on metabolic immune crosstalk via regulate SCFAs-Th17/Treg |






