Evidence map›Paper›PMID 35094491›Full record

ArticleMolecular nutrition & food research2022

Flavanol Consumption in Healthy Men Preserves Integrity of Immunological-Endothelial Barrier Cell Functions: Nutri(epi)genomic Analysis.

Dragan Milenkovic, Ana Rodriguez-Mateos, Margarete Lucosz, Geoffrey Istas, Ken Declerck, Roberto Sansone, René Deenen, Karl Köhrer, Karla Fabiola Corral-Jara, Joachim Altschmied and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

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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

14 authors at 7 institutions in 5 countries.

Dragan MilenkovicDepartment of Nutrition, University of California Davis, Davis, CA, 95616, USA.ORCID 0000-0001-6353-0912
Ana Rodriguez-MateosDivision of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Margarete LucoszDivision of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Geoffrey IstasDivision of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Ken DeclerckPPES, Department of Biomedical Sciences, University of Antwerp (UA), Wilrijk, Belgium.
Roberto SansoneDivision of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
René DeenenBiological and Medical Research Center (BMFZ), Heinrich Heine University, Düsseldorf, Germany.
Karl KöhrerBiological and Medical Research Center (BMFZ), Heinrich Heine University, Düsseldorf, Germany.
Karla Fabiola Corral-JaraDepartment of Nutrition, University of California Davis, Davis, CA, 95616, USA.
Joachim AltschmiedEnvironmentally-induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine University, Düsseldorf, Germany.
Judith HaendelerEnvironmentally-induced Cardiovascular Degeneration, Clinical Chemistry and Laboratory Diagnostics, Medical Faculty, University Hospital and Heinrich-Heine University, Düsseldorf, Germany.
Malte KelmDivision of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Wim Vanden BerghePPES, Department of Biomedical Sciences, University of Antwerp (UA), Wilrijk, Belgium.
Christian HeissDivision of Cardiology, Pulmonology, and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.ORCID 0000-0002-3212-8995
Düsseldorf University Hospital · DEHeinrich Heine University Düsseldorf · DEKing's College London · GBUniversity of Antwerp · BEEast Surrey Hospital · GBUniversité Clermont Auvergne · FRUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

scopeWhile cocoa flavanol (CF) consumption improves cardiovascular risk biomarkers, molecular mechanisms underlying their protective effects are not understood.

objectiveTo investigate nutri(epi)genomic effects of CF and identify regulatory networks potential mediating vascular health benefits. METHODS AND

resultsTwenty healthy middle-aged men consume CF (bi-daily 450 mg) or control drinks for 1 month. Microarray analysis identifies 2235 differentially expressed genes (DEG) involved in processes regulating immune response, cell adhesion, or cytoskeleton organization. Distinct patterns of DEG correlate with CF-related changes in endothelial function, arterial stiffness, and blood pressure. DEG profile negatively correlates with expression profiles of cardiovascular disease patients. CF modulated DNA methylation profile of genes implicates in cell adhesion, actin cytoskeleton organization, or cell signaling. In silico docking analyses indicate that CF metabolites have the potential of binding to cell signaling proteins and transcription factors. Incubation of plasma obtained after CF consumption decrease monocyte to endothelial adhesion and dose-dependently increase nitric oxide-dependent chemotaxis of circulating angiogenic cells further validating the biological functions of CF metabolites.

conclusionIn healthy humans, CF consumption may mediate vascular protective effects by modulating gene expression and DNA methylation towards a cardiovascular protective effect, in agreement with clinical results, by preserving integrity of immunological-endothelial barrier functions.

Indexed as

CacaoFlavonolsBlood PressureDouble-Blind MethodGenomicsHumansMaleMiddle AgedPolyphenolsFlavonolsPolyphenolsclinical trialcocoa flavanolDNA methylationepicatechingenomics

Identifiers

PMID35094491
PMCPMC9787825
OpenAlexW4210658306

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.