Evidence map›Paper›PMID 33841078›Full record

ArticleFrontiers in neuroscience2021

Integrated Multi-Omic Analyses of the Genomic Modifications by Gut Microbiome-Derived Metabolites of Epicatechin, 5-(4'-Hydroxyphenyl)-γ-Valerolactone, in TNFalpha-Stimulated Primary Human Brain Microvascular Endothelial Cells.

Karla Fabiola Corral-Jara, Saivageethi Nuthikattu, John Rutledge, Amparo Villablanca, Christine Morand, Hagen Schroeter, Dragan Milenkovic

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 16% 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, 24 citations in OpenAlex.

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

7 authors at 3 institutions in 2 countries.

Karla Fabiola Corral-JaraINRAE, UNH, Université Clermont Auvergne, St Genes Champanelle, France.
Saivageethi NuthikattuDivision of Cardiovascular Medicine, University of California, Davis, Davis, CA, United States.
John RutledgeDivision of Cardiovascular Medicine, University of California, Davis, Davis, CA, United States.
Amparo VillablancaDivision of Cardiovascular Medicine, University of California, Davis, Davis, CA, United States.
Christine MorandINRAE, UNH, Université Clermont Auvergne, St Genes Champanelle, France.
Hagen SchroeterMars, Inc., McLean, VA, United States.
Dragan MilenkovicINRAE, UNH, Université Clermont Auvergne, St Genes Champanelle, France.
University of California, Davis · USInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FRMars (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral blood vessels are lined with endothelial cells and form the blood-brain barrier. Their dysfunction constitutes a crucial event in the physiopathology of neurodegenerative disorders and cognitive impairment. Epicatechin can improve cognitive functions and lower the risk for Alzheimer's disease or stroke. However, molecular mechanisms of epicatechin on brain vascular endothelium are still unexplored. The objective of this study was to investigate the biological effects of gut microbiome-derived metabolites of epicatechin, 5-(4'-Hydroxyphenyl)-γ-valerolactone-3'-sulfate and 5-(4'-Hydroxyphenyl)-γ-valerolactone-3'-O-glucuronide, in TNF-α-stimulated human brain microvascular endothelial cells at low (nM) concentrations by evaluating their multi-omic modification (expression of mRNA, microRNA, long non-coding RNAs, and proteins). We observed that metabolites are biologically active and can simultaneously modulate the expression of protein-coding and non-coding genes as well as proteins. Integrative bioinformatics analysis of obtained data revealed complex networks of genomics modifications by acting at different levels of regulation. Metabolites modulate cellular pathways including cell adhesion, cytoskeleton organization, focal adhesion, signaling pathways, pathways regulating endothelial permeability, and interaction with immune cells. This study demonstrates multimodal mechanisms of action by which epicatechin metabolites could preserve brain vascular endothelial cell integrity, presenting mechanisms of action underlying epicatechin neuroprotective properties.

Indexed as

brain endothelial cellsepicatechingenomicslncRNAmulti-omicsnutrigenomicssystems biologyvalerolactones

Identifiers

PMID33841078
PMCPMC8033932
OpenAlexW3145351618

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.