Evidence map›Paper›PMID 25364736›Full record

ArticleFrontiers in cell and developmental biology2014

Ascorbic acid is a dose-dependent inhibitor of adipocyte differentiation, probably by reducing cAMP pool.

Fryad Rahman, Fadi Al Frouh, Benoit Bordignon, Marc Fraterno, Jean-François Landrier, Franck Peiretti, Michel Fontes

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Plant-based and sustainable diet: A systematic review of its impact on obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Article
  3. Article
  4. Role of vitamins beyond vitamin DInternational journal of molecular medicine · 2024
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Insulin Cannot Induce Adipogenic Differentiation in Primary Cardiac Cultures.The International journal of angiology : official publication of the International College of Angiology, Inc · 2016
    Article
  11. Article
  12. 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

7 authors at 2 institutions in 2 countries.

Fryad RahmanNutrition, Obesity and Risk of Thrombosis, INSERM U 1062, INRA 1260, Aix-Marseille University Marseille, France.
Fadi Al FrouhNutrition, Obesity and Risk of Thrombosis, INSERM U 1062, INRA 1260, Aix-Marseille University Marseille, France.
Benoit BordignonNutrition, Obesity and Risk of Thrombosis, INSERM U 1062, INRA 1260, Aix-Marseille University Marseille, France.
Marc FraternoService of Electron Microscope, Faculté de Médecine, Aix-Marseille University Marseille, France.
Jean-François LandrierNutrition, Obesity and Risk of Thrombosis, INSERM U 1062, INRA 1260, Aix-Marseille University Marseille, France.
Franck PeirettiNutrition, Obesity and Risk of Thrombosis, INSERM U 1062, INRA 1260, Aix-Marseille University Marseille, France.
Michel FontesNutrition, Obesity and Risk of Thrombosis, INSERM U 1062, INRA 1260, Aix-Marseille University Marseille, France.
Nutrition, Obésité et Risque Thrombotique · FRInstitut National de la Recherche Agronomique du Niger · NE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ascorbic acid (AA) is the active component of vitamin C and antioxidant activity was long considered to be the primary molecular mechanism underlying the physiological actions of AA. We recently demonstrated that AA is a competitive inhibitor of adenylate cyclase, acting as a global regulator of intracellular cyclic adenosine monophosphate (cAMP) levels. Our study, therefore, aimed to determine new targets of AA that would account for its potential effect on signal transduction, particularly during cell differentiation. We demonstrated that AA is an inhibitor of pre-adipocyte cell line differentiation, with a dose-dependent effect. Additionally, we describe the impact of AA on the expression of genes involved in adipogenesis and/or the adipocyte phenotype. Moreover, our data suggest that treatment with AA partially reverses lipid accumulation in mature adipocytes. These properties likely reflect the function of AA as a global regulator of the cAMP pool, since an analog of AA without any antioxidant properties elicited the same effect. Additionally, we demonstrated that AA inhibits adipogenesis in OP9 mesenchymal cell line and drives the differentiation of this line toward osteogenesis. Finally, our data suggest that the intracellular transporter SVCT2 is involved in these processes and may act as a receptor for AA.

Indexed as

adipocytesascorbic acidcell differentiationcyclic AMP

Identifiers

PMID25364736
PMCPMC4207035
OpenAlexW2135135494

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.