Evidence map›Paper›PMID 34043793›Full record

ReviewEndocrinology2021

FFAR4: A New Player in Cardiometabolic Disease?

Gage M Stuttgen, Daisy Sahoo

Open access · greenAbstract readReview
In one paragraph

Review in Endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Podocyte FFAR4 deficiency aggravated glomerular diseases and aging.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  4. Review
  5. FFAR4 Deficiency Increases Necrotic Cores in Advanced Lesions of ApoEArteriosclerosis, thrombosis, and vascular biology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. New Insights in the Control of Fat Homeostasis: The Role of Neurotensin.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Article
  15. Review
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Gage M StuttgenDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226, USA.ORCID 0000-0001-5865-6000
Daisy SahooDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226, USA.ORCID 0000-0001-5210-6497
Medical College of Wisconsin · US

Funding

Selective Uptake and Hydrolysis of Cholesteryl Ester by SR-BIR01HL058012 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI SAHOO, DAISY · 1997 to 2023
$8.6M
SR-BI and PCPE2: Novel partners in bi-directional cholesterol transportR01HL138907 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI SAHOO, DAISY, SORCI-THOMAS, MARY G · 2018 to 2021
$2.8M
Investigating the Novel Roles of FFAR4 in Foam Cell Formation and AtherosclerosisF31HL165927 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI STUTTGEN, GAGE M · 2023 to 2024
$93k
NHLBI NIH HHS F31 HL165927NHLBI NIH HHS R01 HL058012NHLBI NIH HHS R01 HL138907
6 · The paper itself

Abstract

Free fatty acids (FFAs) are implicated in the pathogenesis of metabolic diseases that includes obesity, type 2 diabetes mellitus, and cardiovascular disease (CVD). FFAs serve as ligands for free fatty acid receptors (FFARs) that belong to the family of rhodopsin-like G protein-coupled receptors (GPCRs) and are expressed throughout the body to maintain energy homeostasis under changing nutritional conditions. Free fatty acid receptor 4 (FFAR4), also known as G protein-coupled receptor 120, is a long-chain fatty acid receptor highly expressed in adipocytes, endothelial cells, and macrophages. Activation of FFAR4 helps maintain metabolic homeostasis by regulating adipogenesis, insulin sensitivity, and inflammation. Furthermore, dysfunction of FFAR4 is associated with insulin resistance, obesity, and eccentric remodeling in both humans and mice, making FFAR4 an attractive therapeutic target for treating or preventing metabolic diseases. While much of the previous literature on FFAR4 has focused on its role in obesity and diabetes, recent studies have demonstrated that FFAR4 may also play an important role in the development of atherosclerosis and CVD. Most notably, FFAR4 activation reduces monocyte-endothelial cell interaction, enhances cholesterol efflux from macrophages, reduces lesion size in atherogenic mouse models, and stimulates oxylipin production in myocytes that functions in a feed-forward cardioprotective mechanism. This review will focus on the role of FFAR4 in metabolic diseases and highlights an underappreciated role of FFAR4 in the development of atherosclerosis and CVD.

Indexed as

AnimalsAtherosclerosisHumansMetabolic SyndromeReceptors, G-Protein-CoupledFFAR4 protein, humanReceptors, G-Protein-Coupledatherosclerosisdiabetes mellitusFFAR4GPR120metabolic diseaseobesity

Identifiers

PMID34043793
PMCPMC8218936
OpenAlexW3165858763

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.