Evidence map›Paper›PMID 36339405›Full record

ReviewFrontiers in endocrinology2022

Activation of G protein-coupled receptors by ketone bodies: Clinical implication of the ketogenic diet in metabolic disorders.

Valentina Spigoni, Gloria Cinquegrani, Nicolas Thomas Iannozzi, Giulia Frigeri, Giulia Maggiolo, Marta Maggi, Vanessa Parello, Alessandra Dei Cas

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Observational
  3. Article
  4. Article
  5. Review
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  8. Review
  9. The Interplay between the Gut and Ketogenic Diets in Health and Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Dietary pattern and hepatic lipid metabolism.Liver research (Beijing, China) · 2023
    Review
  19. Review
  20. Regulation of adult stem cell function by ketone bodies.Frontiers in cell and developmental biology · 2023
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Valentina SpigoniEndocrinology and Metabolic Diseases, Department of Medicine and Surgery, University of Parma, Parma, Italy.
Gloria CinquegraniEndocrinology and Metabolic Diseases, Department of Medicine and Surgery, University of Parma, Parma, Italy.
Nicolas Thomas IannozziEndocrinology and Metabolic Diseases, Department of Medicine and Surgery, University of Parma, Parma, Italy.
Giulia FrigeriDivision of Nutritional and Metabolic Sciences, Azienda Ospedaliero-Universitaria di Parma, Parma, Italy.
Giulia MaggioloDivision of Nutritional and Metabolic Sciences, Azienda Ospedaliero-Universitaria di Parma, Parma, Italy.
Marta MaggiDivision of Nutritional and Metabolic Sciences, Azienda Ospedaliero-Universitaria di Parma, Parma, Italy.
Vanessa ParelloEndocrinology and Metabolic Diseases, Department of Medicine and Surgery, University of Parma, Parma, Italy.
Alessandra Dei CasEndocrinology and Metabolic Diseases, Department of Medicine and Surgery, University of Parma, Parma, Italy.
Ospedale di Parma · ITUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketogenesis takes place in hepatocyte mitochondria where acetyl-CoA derived from fatty acid catabolism is converted to ketone bodies (KB), namely β-hydroxybutyrate (β-OHB), acetoacetate and acetone. KB represent important alternative energy sources under metabolic stress conditions. Ketogenic diets (KDs) are low-carbohydrate, fat-rich eating strategies which have been widely proposed as valid nutritional interventions in several metabolic disorders due to its substantial efficacy in weight loss achievement. Carbohydrate restriction during KD forces the use of FFA, which are subsequently transformed into KB in hepatocytes to provide energy, leading to a significant increase in ketone levels known as "nutritional ketosis". The recent discovery of KB as ligands of G protein-coupled receptors (GPCR) - cellular transducers implicated in a wide range of body functions - has aroused a great interest in understanding whether some of the clinical effects associated to KD consumption might be mediated by the ketone/GPCR axis. Specifically, anti-inflammatory effects associated to KD regimen are presumably due to GPR109A-mediated inhibition of NLRP3 inflammasome by β-OHB, whilst lipid profile amelioration by KDs could be ascribed to the actions of acetoacetate

Indexed as

Diet, KetogenicKetosis3-Hydroxybutyric AcidAcetoacetatesCarbohydratesHumansKetone BodiesKetonesReceptors, G-Protein-CoupledWeight Loss3-Hydroxybutyric AcidAcetoacetatesacetoacetic acidCarbohydratesKetone BodiesKetonesReceptors, G-Protein-CoupledGPCR (G protein coupled receptors)ketogenic dietketone bodiesmetabolic disordervery low carbohydrate ketogenic diet

Identifiers

PMID36339405
PMCPMC9631778
OpenAlexW4307166772

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.