Evidence map›Paper›PMID 30634687›Full record

Trial reportNutrients2019

Effects of Grape Pomace Polyphenolic Extract (Taurisolo

Giuseppe Annunziata, Maria Maisto, Connie Schisano, Roberto Ciampaglia, Viviana Narciso, Gian Carlo Tenore, Ettore Novellino

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04160481 (A Randomised, Double-blinded, Cross-over, Placebo- Controlled Pilot Study to Investigate the Effect of Tomato Extract on TMAO in Overweight or Obese Adults), which is not on this map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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.

NCT04160481 nacompletednot on this map

A Randomised, Double-blinded, Cross-over, Placebo- Controlled Pilot Study to Investigate the Effect of Tomato Extract on TMAO in Overweight or Obese Adults

TypeinterventionalSponsordsm-firmenich Switzerland AGRan2019 to 2020Enrolled37ConditionsCardiovascular Risk FactorArmsFruitFlow, Placebo
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Trimethylamine-N-oxide: the microbial cue in immune-mediated disorders.Trends in endocrinology and metabolism: TEM · 2026
    Review
  7. Review
  8. Article
  9. Review
  10. Trimethylamine-Annals of medicine · 2025
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. L-Arginine and TaurisoloInternational journal of molecular sciences · 2024
    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

7 authors at 2 institutions in 1 country.

Giuseppe AnnunziataDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. giuseppe.annunziata@unina.it.ORCID 0000-0002-1922-662X
Maria MaistoDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. maria.maisto@unina.it.ORCID 0000-0002-0340-2254
Connie SchisanoDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. connie.schisano@unina.it.ORCID 0000-0003-3576-2307
Roberto CiampagliaDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. roberto.ciampaglia@unina.it.
Viviana NarcisoDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. viviana.narciso@gmail.com.ORCID 0000-0002-5062-823X
Gian Carlo TenoreDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. giancarlo.tenore@unina.it.ORCID 0000-0002-0251-9936
Ettore NovellinoDepartment of Pharmacy, University of Naples "Federico II", Via Domenico Montesano 49, 80131 Naples, Italy. ettore.novellino@unina.it.
University of Naples Federico II · ITFederico II University Hospital · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trimethylamine N-oxide (TMAO) is considered a novel risk factor for cardiovascular diseases. Several studies demonstrated that polyphenols are able to inhibit the growth of TMA-producing bacterial strains, and resveratrol (RSV) reduced TMAO levels in mice. In the present study, we evaluated the TMAO-reducing effect of a novel nutraceutical formulation containing grape pomace extract in humans (Taurisolo

Indexed as

Dietary SupplementsAdultBacteriaCardiovascular DiseasesCross-Over StudiesDouble-Blind MethodFemaleHumansMaleMethylaminesMicrobiotaPlant ExtractsPolyphenolsResveratrolVitisMethylaminesPlant ExtractsPolyphenolsResveratroltrimethyloxaminegrape marcnutraceuticalpolyphenolsresveratrolTMAO

Identifiers

PMID30634687
PMCPMC6356416
OpenAlexW2908932132

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.