JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB236285

Anti-GPCR GPR40 antibody

Be the first to review this product! Submit a review

|

(4 Publications)

Rabbit Polyclonal GPCR GPR40 antibody. Suitable for IHC-P, ICC/IF and reacts with Human samples. Cited in 4 publications. Immunogen corresponding to Recombinant Fragment Protein within Human FFAR1 aa 100-200.

View Alternative Names

GPR40, FFAR1, Free fatty acid receptor 1, G-protein coupled receptor 40

3 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPCR GPR40 antibody (AB236285)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPCR GPR40 antibody (AB236285)

Paraffin-embedded human brain tissue stained for GPCR GPR40 using ab236285 at 1/400 dilution in immunohistochemical analysis.

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 tissue using an HRP conjugated SP system.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPCR GPR40 antibody (AB236285)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-GPCR GPR40 antibody (AB236285)

Paraffin-embedded human pancreas tissue stained for GPCR GPR40 using ab236285 at 1/400 dilution in immunohistochemical analysis.

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 tissue using an HRP conjugated SP system.

Immunocytochemistry/ Immunofluorescence - Anti-GPCR GPR40 antibody (AB236285)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-GPCR GPR40 antibody (AB236285)

4% formaldehyde-fixed, 0.2% Triton X-100 permeabilized HepG2 (human liver hepatocellular carcinoma cell line) cells stained for GPCR GPR40 (green) using ab236285 at 1/133 dilution in ICC/IF. Counterstained with DAPI. The secondary antibody is Alexa Fluor® 488-congugated Goat Anti-Rabbit IgG (H+L).

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P, ICC/IF

applications

Immunogen

Recombinant Fragment Protein within Human FFAR1 aa 100-200. The exact immunogen used to generate this antibody is proprietary information.

O14842

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/200 - 1/500", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/50 - 1/200", "ICCIF-species-notes": "<p></p>" }, "Cynomolgus monkey": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "", "ICCIF-species-checked": "predicted", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein G
Purification notes
Purity >95%
Storage buffer
pH: 7.4 Preservative: 0.03% Proclin 300 Constituents: PBS, 50% Glycerol (glycerin, glycerine)
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

GPR40 also known as Free Fatty Acid Receptor 1 (FFAR1) is a G-protein-coupled receptor (GPCR) that primarily binds long-chain free fatty acids. It has a molecular mass of approximately 35 kDa. This receptor is mainly expressed in the pancreatic beta cells and to a lesser extent in the brain gastrointestinal tract and immune cells. GPR40 plays a significant role in mediating the effects of fatty acids on various cells by acting as a signaling receptor in these tissues.
Biological function summary

GPR40 is integral to the regulation of glucose homeostasis. This receptor functions as a part of a complex that facilitates the enhancement of insulin secretion in response to elevated blood glucose levels. When activated GPR40 modulates the release of insulin from pancreatic beta cells contributing significantly to glucose metabolism. This function places GPR40 as an important player in maintaining metabolic balance especially in response to dietary fatty acids.

Pathways

GPR40's role in glucose homeostasis places it within the insulin signaling and fatty acid metabolism pathways. It interacts with proteins like Gq and phospholipase C which transmit signals leading to insulin secretion. These pathways highlight the functional role GPR40 plays in linking nutrient sensing to hormone secretion which positions it alongside other receptors that mediate metabolic processes such as glucose-dependent insulinotropic polypeptide (GIP).

GPR40 has a strong connection to type 2 diabetes and metabolic syndromes. Alterations in the expression or function of GPR40 can influence the insulin secretion capability of pancreatic beta cells potentially leading to insulin resistance and hyperglycemia. Additionally GPR40 has been studied in relation to obesity with changes in its signaling suggested to impact energy balance. Its association with other proteins like incretin hormones underlines its relevance in these metabolic disorders making it a target of interest for therapeutic intervention.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

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.
See full target information FFAR1

Publications (4)

Recent publications for all applications. Explore the full list and refine your search

Cancer cell international 23:126 PubMed37355607

2023

Free-fatty acid receptor-1 (FFA1/GPR40) promotes papillary RCC proliferation and tumor growth via Src/PI3K/AKT/NF-κB but suppresses migration by inhibition of EGFR, ERK1/2, STAT3 and EMT.

Applications

Unspecified application

Species

Unspecified reactive species

Priyanka F Karmokar,Nader H Moniri

Frontiers in cellular neuroscience 17:1081190 PubMed37252191

2023

Free fatty acids support oligodendrocyte survival in a mouse model of amyotrophic lateral sclerosis.

Applications

Unspecified application

Species

Unspecified reactive species

Takashi Maruyama,Shogo Tanabe,Akiko Uyeda,Tatsunori Suzuki,Rieko Muramatsu

Frontiers in immunology 14:1114321 PubMed36911720

2023

Head and neck dermatitis is exacerbated by colonization, skin barrier disruption, and immune dysregulation.

Applications

Unspecified application

Species

Unspecified reactive species

Howard Chu,Su Min Kim,KeLun Zhang,Zhexue Wu,Hemin Lee,Ji Hye Kim,Hye Li Kim,Yu Ri Kim,Seo Hyeong Kim,Wan Jin Kim,Yang Won Lee,Kwang Hoon Lee,Kwang-Hyeon Liu,Chang Ook Park

Drug design, development and therapy 14:5143-5153 PubMed33262575

2020

Agonism of Gpr40 Protects the Capacities of Epidermal Stem Cells (ESCs) Against Ultraviolet-B (UV-B).

Applications

Unspecified application

Species

Unspecified reactive species

Chengkuan Sun,Yulin Li,Xianglan Li,Jing Sun
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com