Evidence map›Paper›PMID 33287432›Full record

ReviewAntioxidants (Basel, Switzerland)2020

Ellagic Acid as a Tool to Limit the Diabetes Burden: Updated Evidence.

Antonio J Amor, Carmen Gómez-Guerrero, Emilio Ortega, Aleix Sala-Vila, Iolanda Lázaro

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Epigenetics of Childhood Obesity.Hormone research in paediatrics · 2026
    Review
  2. Review
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  4. Review
  5. A Comprehensive Review of the Effects ofPreventive nutrition and food science · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Mechanistic Exploration ofBioMed research international · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Protective Effects ofAntioxidants (Basel, Switzerland) · 2023
    Article
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

5 authors.

Antonio J AmorEndocrinology and Nutrition Service, Hospital Clínic de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0001-9237-0903
Carmen Gómez-GuerreroRenal and Vascular Inflammation Lab, Health Research Institute-Fundación Jiménez Díaz (IIS-FJD), Autonoma University of Madrid (UAM), 28040 Madrid, Spain.ORCID 0000-0001-9001-5414
Emilio OrtegaEndocrinology and Nutrition Service, Hospital Clínic de Barcelona, 08036 Barcelona, Spain.ORCID 0000-0002-2217-8905
Aleix Sala-VilaIMIM-Hospital del Mar Medical Research Institute, 08003 Barcelona, Spain.ORCID 0000-0002-5038-2794
Iolanda LázaroIMIM-Hospital del Mar Medical Research Institute, 08003 Barcelona, Spain.ORCID 0000-0002-6172-9845

Funding

Instituto de Salud Carlos III CP II17/00029
6 · The paper itself

Abstract

Oxidative stress contributes not only to the pathogenesis of type 2 diabetes (T2D) but also to diabetic vascular complications. It follows that antioxidants might contribute to limiting the diabetes burden. In this review we focus on ellagic acid (EA), a compound that can be obtained upon intestinal hydrolysis of dietary ellagitannins, a family of polyphenols naturally found in several fruits and seeds. There is increasing research on cardiometabolic effects of ellagitannins, EA, and urolithins (EA metabolites). We updated research conducted on these compounds and (I) glucose metabolism; (II) inflammation, oxidation, and glycation; and (III) diabetic complications. We included studies testing EA in isolation, extracts or preparations enriched in EA, or EA-rich foods (mostly pomegranate juice). Animal research on the topic, entirely conducted in murine models, mostly reported glucose-lowering, antioxidant, anti-inflammatory, and anti-glycation effects, along with prevention of micro- and macrovascular diabetic complications. Clinical research is incipient and mostly involved non-randomized and low-powered studies, which confirmed the antioxidant and anti-inflammatory properties of EA-rich foods, but without conclusive results on glucose control. Overall, EA-related compounds might be potential agents to limit the diabetes burden, but well-designed human randomized controlled trials are needed to fill the existing gap between experimental and clinical research.

Indexed as

diabetic complicationsellagic acidglucose metabolisminflammationoxidative stresstype 2 diabetes

Identifiers

PMID33287432
PMCPMC7761821

What OpenQuestion holds

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Registered trials

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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.