Evidence map›Paper›PMID 37283051›Full record

ReviewCritical reviews in food science and nutrition2024

Total (poly)phenol analysis by the Folin-Ciocalteu assay as an anti-inflammatory biomarker in biological samples.

Inés Dominguez-López, Maria Pérez, Rosa M Lamuela-Raventós

Open access · hybridAbstract readReview
In one paragraph

Review in Critical reviews in food science and nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
22.3field-weighted citation impact, top 1% 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

25 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. International journal of molecular sciences · 2026
    Article
  3. Article
  4. Study on Quality Characteristics ofFoods (Basel, Switzerland) · 2026
    Article
  5. Review
  6. Article
  7. The Significant Antioxidant Effect Exerted by Pomegranate (Antioxidants (Basel, Switzerland) · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Dynamic Fibrous Hydrogels for Stem Cell Homing and In Situ Bone Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  12. Article
  13. Article
  14. Phytochemical Constituent of Devil Weed (Molecules (Basel, Switzerland) · 2025
    Article
  15. Review
  16. Pharmaceuticals (Basel, Switzerland) · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Inés Dominguez-LópezPolyphenol Research Group, Department of Nutrition, Food Science and Gastronomy, XIA, Faculty of Pharmacy and Food Sciences, Institute of Nutrition and Food Safety (INSA-UB), University of Barcelona, Barcelona, Spain.ORCID 0000-0001-9682-743X
Maria PérezPolyphenol Research Group, Department of Nutrition, Food Science and Gastronomy, XIA, Faculty of Pharmacy and Food Sciences, Institute of Nutrition and Food Safety (INSA-UB), University of Barcelona, Barcelona, Spain.ORCID 0000-0001-5775-6472
Rosa M Lamuela-RaventósPolyphenol Research Group, Department of Nutrition, Food Science and Gastronomy, XIA, Faculty of Pharmacy and Food Sciences, Institute of Nutrition and Food Safety (INSA-UB), University of Barcelona, Barcelona, Spain.ORCID 0000-0002-1287-4560
Instituto de Salud Carlos III · ES

Funding

Mediterranean diet, Metabolites, and Cardiovascular DiseaseR01HL118264 · NHLBI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI HU, FRANK B, LAMUELA-RAVENTÓS, ROSA · 2013 to 2025
$6.8M
NHLBI NIH HHS R01 HL118264
6 · The paper itself

Abstract

The Folin-Ciocalteu method is a well-established and widely used assay for measuring total (poly)phenol content in food/plant products. In recent years, there has been growing interest in applying this method to human samples due to its simplicity and efficacy. However, biological matrices such as blood and urine contain several interference substances that must be eliminated beforehand. This mini-review summarizes the current state of knowledge regarding the use of the Folin-Ciocalteu assay to measure total phenolic content in human urine and blood samples, as well as the preceding cleaning methods to remove interferences. Higher total (poly)phenol levels measured by the Folin-Ciocalteu method have been associated with a decrease in mortality and several risk variables. We focus on the application of this sustainable assay as a biomarker of poly(phenol) intake and its potential use as an anti-inflammatory biomarker in clinical laboratories. The Folin-Ciocalteu method, with a clean-up extraction step, is a reliable tool for determining total (poly)phenol consumption. Here, we also recommend using the Folin-Ciocalteu assay as means to measure anti-inflammatory activity.

Indexed as

Anti-Inflammatory AgentsBiomarkersPolyphenolsHumansMolybdenumPhenolsTungsten CompoundsAnti-Inflammatory AgentsBiomarkersFolin's phenol reagentMolybdenumPhenolsPolyphenolsTungsten CompoundsAntioxidant capacitybiological sampleshealthy agingphenol intake

Identifiers

PMID37283051
PMCPMC10700652
OpenAlexW4379599488

What OpenQuestion holds

Textmetadata
LicenceTDM
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.