Evidence map›Paper›PMID 23359794›Full record

ArticlePloS one2013

Quercetin induces hepatic lipid omega-oxidation and lowers serum lipid levels in mice.

Elise F Hoek-van den Hil, Jaap Keijer, Annelies Bunschoten, Jacques J M Vervoort, Barbora Stankova, Melissa Bekkenkamp, Laure Herreman, Dini Venema, Peter C H Hollman, Eva Tvrzicka and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 91 citations in OpenAlex.

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  11. Effects of Nelumbo nucifera Leaf Extract on Obesity.Plant foods for human nutrition (Dordrecht, Netherlands) · 2021
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Elise F Hoek-van den HilHuman and Animal Physiology, Wageningen University, Wageningen, The Netherlands.
Jaap Keijer
Annelies Bunschoten
Jacques J M Vervoort
Barbora Stankova
Melissa Bekkenkamp
Laure Herreman
Dini Venema
Peter C H Hollman
Eva Tvrzicka
Ivonne M C M Rietjens
Evert M van Schothorst
Wageningen University & Research · NLCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Elevated circulating lipid levels are known risk factors for cardiovascular diseases (CVD). In order to examine the effects of quercetin on lipid metabolism, mice received a mild-high-fat diet without (control) or with supplementation of 0.33% (w/w) quercetin for 12 weeks. Gas chromatography and (1)H nuclear magnetic resonance were used to quantitatively measure serum lipid profiles. Whole genome microarray analysis of liver tissue was used to identify possible mechanisms underlying altered circulating lipid levels. Body weight, energy intake and hepatic lipid accumulation did not differ significantly between the quercetin and the control group. In serum of quercetin-fed mice, triglycerides (TG) were decreased with 14% (p<0.001) and total poly unsaturated fatty acids (PUFA) were increased with 13% (p<0.01). Palmitic acid, oleic acid, and linoleic acid were all decreased by 9-15% (p<0.05) in quercetin-fed mice. Both palmitic acid and oleic acid can be oxidized by omega (ω)-oxidation. Gene expression profiling showed that quercetin increased hepatic lipid metabolism, especially ω-oxidation. At the gene level, this was reflected by the up-regulation of cytochrome P450 (Cyp) 4a10, Cyp4a14, Cyp4a31 and Acyl-CoA thioesterase 3 (Acot3). Two relevant regulators, cytochrome P450 oxidoreductase (Por, rate limiting for cytochrome P450s) and the transcription factor constitutive androstane receptor (Car; official symbol Nr1i3) were also up-regulated in the quercetin-fed mice. We conclude that quercetin intake increased hepatic lipid ω-oxidation and lowered corresponding circulating lipid levels, which may contribute to potential beneficial effects on CVD.

Indexed as

AnimalsChromatography, GasChromatography, High Pressure LiquidConstitutive Androstane ReceptorFatty Acids, UnsaturatedLipid MetabolismLipidsLiverMagnetic Resonance SpectroscopyMaleMiceMice, Inbred C57BLOxidation-ReductionQuercetinConstitutive Androstane ReceptorFatty Acids, UnsaturatedLipidsNR1I3 protein, humanNr1i3 protein, mouseQuercetin

Identifiers

PMID23359794
PMCPMC3554747
OpenAlexW2039956167

What OpenQuestion holds

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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.