Evidence map›Paper›PMID 32953444›Full record

ArticleFood bioscience2020

Flavonoids from dark chocolate and (-)-epicatechin ameliorate high-fat diet-induced decreases in mobility and muscle damage in aging mice.

Levy Munguia, Israel Ramirez-Sanchez, Eduardo Meaney, Francisco Villarreal, Guillermo Ceballos, Nayelli Najera

Open access · greenAbstract read
In one paragraph

Article in Food bioscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
1.1field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. 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

6 authors at 2 institutions in 2 countries.

Levy MunguiaEscuela Superior de Medicina, Instituto Politecnico Nacional, 11340, Mexico City, Mexico.
Israel Ramirez-SanchezEscuela Superior de Medicina, Instituto Politecnico Nacional, 11340, Mexico City, Mexico.
Eduardo MeaneyEscuela Superior de Medicina, Instituto Politecnico Nacional, 11340, Mexico City, Mexico.
Francisco VillarrealDepartment of Medicine, School of Medicine, University of California, San Diego, CA, 92617, USA.
Guillermo CeballosEscuela Superior de Medicina, Instituto Politecnico Nacional, 11340, Mexico City, Mexico.
Nayelli NajeraEscuela Superior de Medicina, Instituto Politecnico Nacional, 11340, Mexico City, Mexico.
Instituto Politécnico Nacional · MXUniversity of California, San Diego · US

Funding

Epicatechin and derivatives to preserve muscle structure function in diabetesR01DK098717 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HENRY, ROBERT ROY, VILLARREAL, FRANCISCO J · 2014 to 2017
$1.4M
NIDDK NIH HHS R01 DK098717
6 · The paper itself

Abstract

Age-related muscle decline, when associated with obesity, leads to adverse outcomes with increased risks for falling, loss of independence, disability and risk of premature mortality. The aim of this study was to assess the potential beneficial effects of flavonoids in improving the age-/high-fat-diet-induced decrease in physical activity/capacity related to the onset of skeletal muscle decline. The effects of the administration of a cocoa beverage enriched with flavanols or pure (-)-epicatechin for 5 wk in a model of physical activity decline induced by the ingestion of a high-fat diet (60% fat) in middle-age mice were evaluated. The results showed that both products, the cocoa beverage enriched with flavanols and pure (-)-epicatechin, improved physical performance evaluated with the hang-wire, inverted-screen, and weight-lifting tests and dynamometry compared with the performance of the controls. The beverage and (-)-epicatechin increased the follistatin/myostatin ratio and increased the expression of myocyte enhancer factor 2A (MEF2A), suggesting an effect on molecular modulators of growth differentiation. Furthermore, the beverage and (-)-epicatechin decreased the expression of O-type fork-head transcription factor (FOXO1A) and muscle ring finger 1 (MURF1) markers of the skeletal muscle ubiquitin-proteasome degradation pathway.

Indexed as

Agingcocoadark chocolate(−)-epicatechinsarcopenia

Identifiers

PMID32953444
PMCPMC7497789
OpenAlexW3047547293

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.