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FFAR3 Membrane Protein Introduction

Introduction Related Products Customer Reviews Customized Production Drug Discovery

Introduction of FFAR3

Protein Name Free fatty acid receptor 3
Gene Name FFAR3
Uniprot O14843 (Human); Q3UFD7 (Mouse)
Synonym FFA3R; GPR41; GPR42; G-protein coupled receptor 41
Background FFAR3, also known as G-protein coupled receptor 41 (GPR41), is a 38.6 kDa G protein-coupled receptor that consists of 346 amino acids. In humans, it is encoded by the FFAR3 gene which is located at the chromosome of 19q13.12. It is shown that FFAR3 is expressed in enteroendocrine cells, and the recent report also found it present in sympathetic neurons of the superior cervical ganglion. It is a protein-coding gene and its related pathways are peptide ligand-binding receptors and signals by G protein-coupled receptor. FFAR3 is activated by short-chain fatty acids (SCFAs), which engage the epigenetic regulation of inflammatory reactions via free fatty acid receptors (FFARs) and other SCFAs.

FFAR3 Related Products

Membrane Protein Products

Creative Biolabs offers comprehensive range of membrane protein products empowers your unique research needs.

CAT# Product Name Expression System Protein Length Solubilizing Agents
S01YF-1023-KX276 NativeExtract™ Human FFAR3 Membrane Protein (Full length, Super Nanodisc) HEK293 cells Full length Native Nanodisc
MPX3405K MemDX™ Membrane Protein Human FFAR3 Expressed in vitro E.coli expression system, Full Length E.coli cell-free Full length Detergent
MP0365X MemDX™ Membrane Protein Human FFAR3 (Free fatty acid receptor 3) for Antibody Discovery Wheat germ cell-free Full length Liposome
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Customer Reviews

Z**e: Ideal for in vitro signaling studies. Reliable quality with batch-specific COA.

07/May/2023

J**e: Custom FFAR3 with His-tag delivered in 4 weeks.

12/Nov/2023

Customized Membrane Protein Production

Different membrane protein formats (Creative Biolabs Original)

FFAR3 Drug Discovery and Development

FFAR3 Small Molecule Drug Development

Small molecule drug development services (Creative Biolabs Original)

Anti-FFAR3 Antibody Discovery

Processes of antibody discovery (Creative Biolabs Original)

FFAR3 Gene Therapy Development

We provide tailored solutions to meet your specific requirements. Please inquire us for more services.

Gene Editing

Creative Biolabs offers gene editing services. FFAR3 (Free Fatty Acid Receptor 3), a G protein-coupled receptor integral to short-chain fatty acid signaling, represents a promising target for metabolic and inflammatory disorder therapeutics. Genome editing enables precise modulation of FFAR3 expression or correction of pathogenic variants. For instance, dual RNA strategies allow targeted deletion of regulatory regions to suppress FFAR3 hyperactivity in hyperlipidemia models, restoring metabolic homeostasis. Creative Biolabs' expertise in custom RNA design and in vivo delivery systems ensures scalable solutions for preclinical validation of FFAR3-edited constructs.

AAV-Driven Overexpression Constructs

Creative Biolabs offers AAV-driven overexpression constructs services. Recombinant adeno-associated virus (AAV) vectors can deliver FFAR3 overexpression cassettes to tissues with receptor deficiency. In murine colitis models, intra-colonic AAV-FFAR3 administration amplified anti-inflammatory butyrate responses, reducing mucosal damage. Creative Biolabs' optimized tropism-modified AAV serotypes enhance tissue-specific targeting, minimizing off-organ transduction. Such methodologies are pivotal for resolving FFAR3 under-expression linked to dysbiosis-associated pathologies.

siRNA Knockdown for Hyperactive FFAR3

Creative Biolabs offers siRNA knockdown services. RNA interference offers precise attenuation of FFAR3 overexpression in neuroendocrine tumors, where aberrant receptor activity drives hormonal hypersecretion. Lipid nanoparticle-encapsulated siRNA targeting FFAR3 mRNA suppressed tumor growth in pancreatic neuroendocrine cell xenografts by >60%. Creative Biolabs' proprietary bioinformatics pipelines identify hypervariable FFAR3 exons for allele-specific silencing, maximizing therapeutic specificity.

FFAR3 Cell Therapy Discovery

Creative Biolabs offers comprehensive and innovative services to drive the development of FFAR3 cell therapy. Please inquire with us for more services.

Engineered Immunomodulatory Cell Therapies

Creative Biolabs offers engineered immunomodulatory cell therapies development services. Chimeric antigen receptor (CAR)-T cells engineered to secrete FFAR3 agonists modulate local immune microenvironments. In preclinical adipose tissue inflammation models, CAR-T cells releasing pentanoate activated stromal FFAR3, suppressing pro-inflammatory cytokine cascades. Creative Biolabs' integrated vector design and primary T-cell engineering platforms streamline development of such dual-function cellular therapeutics.

Endogenous FFAR3 in Stem Cells

Creative Biolabs offers endogenous FFAR3 in stem cells development services. Upregulates endogenous FFAR3 in mesenchymal stem cells (MSCs) to enhance their immunoregulatory capacity. In graft-versus-host disease models, MSCs increased IL-10 secretion via FFAR3-mediated HDAC inhibition, improving survival rates by 40%. Creative Biolabs' non-viral delivery systems ensure stable, scarless FFAR3 activation in therapeutic cell lines.

Microbiome-Mimicking Synthetic Consortia

Creative Biolabs offers microbiome-mimicking synthetic consortia development services. Co-cultures of FFAR3-expressing probiotics and primary intestinal epithelial cells replicate gut-lumen cross-talk. Encapsulated bacterial consortia producing FFAR3 ligands (e.g., propionate) restored epithelial barrier integrity in vitro, achieving 80% reduction in LPS permeability. Creative Biolabs' high-throughput microfluidics platform accelerates the development of such symbiotic therapeutic ecosystems.

The therapeutic potential of FFAR3 hinges on selecting modalities aligned with disease pathophysiology and delivery challenges. Creative Biolabs' cross-disciplinary teams provide end-to-end support—from target validation to IND-enabling studies—ensuring rapid translation of FFAR3-focused therapies. Contact us to refine your program's experimental roadmap or explore collaborative development opportunities.


All listed services and products are For Research Use Only. Do Not use in any diagnostic or therapeutic applications.

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