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  • KD/KO Validated

FFAR2 Polyclonal antibody

FFAR2 Polyclonal Antibody for WB, IHC, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human, pig and More (2)

Applications

WB, IP, IHC, ELISA

Conjugate

Unconjugated

Cat no : 19952-1-AP

Synonyms

FFA2R, FFAR2, free fatty acid receptor 2, G protein coupled receptor 43, GPR43



Tested Applications

Positive WB detected inTHP-1 cells, pig liver tissue
Positive IHC detected inhuman 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

ApplicationDilution
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.

Product Information

19952-1-AP targets FFAR2 in WB, IP, IHC, ELISA applications and shows reactivity with human, pig samples.

Tested Reactivity human, pig
Cited Reactivityhuman, mouse, rat, pig
Host / Isotype Rabbit / IgG
Class Polyclonal
Type Antibody
Immunogen Peptide
Full Name free fatty acid receptor 2
Calculated Molecular Weight 37 kDa
Observed Molecular Weight50 kDa, 37 kDa
GenBank Accession NumberNM_005306
Gene Symbol FFAR2
Gene ID (NCBI) 2867
RRIDAB_2878628
Conjugate Unconjugated
Form Liquid
Purification MethodAntigen affinity purification
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. 20ul sizes contain 0.1% BSA.

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
WB protocol for FFAR2 antibody 19952-1-APDownload protocol
IHC protocol for FFAR2 antibody 19952-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
mouseWB

Food Chem X

Dendrobium officinale leaf polysaccharides ameliorated hyperglycemia and promoted gut bacterial associated SCFAs to alleviate type 2 diabetes in adult mice.

Authors - Jingyu Fang
ratWB

Chin Med

The relationship between gut microbiota and susceptibility to type 2 diabetes mellitus in rats

Authors - Yongcheng An
ratWB

Phytomedicine

The beneficial effects of Polygonatum sibiricum Red. superfine powder on metabolic hypertensive rats via gut-derived LPS/TLR4 pathway inhibition

Authors - Jie Su
mouseWB

Food Funct

EPA and DHA differentially coordinate the crosstalk between host and gut microbiota and block DSS-induced colitis in mice by a reinforced colonic mucus barrier.

Authors - Jian Fang
mouseWB

Sci Rep

Propionic acid produced by Cutibacterium acnes fermentation ameliorates ultraviolet B-induced melanin synthesis.

Authors - Hsin-Jou Kao
  • KD Validated
ratWB

Open Life Sci

The effects of yam gruel on lowering fasted blood glucose in T2DM rats.

Authors - Xinjun Lin