Evidence map›Paper›PMID 23673658›Full record

ArticleThe Journal of biological chemistry2013

A metabolomics-driven elucidation of the anti-obesity mechanisms of xanthohumol.

Jay S Kirkwood, LeeCole L Legette, Cristobal L Miranda, Yuan Jiang, Jan F Stevens

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
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

46 citing papers in PubMed.

  1. Trial
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  4. Article
  5. Natural Chalcones for the Management of Obesity Disease.International journal of molecular sciences · 2023
    Review
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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

5 authors.

Jay S KirkwoodLinus Pauling Institute and the Department of Pharmaceutical Sciences, Oregon State University, Corvallis, Oregon 97331, USA.
LeeCole L Legette
Cristobal L Miranda
Yuan Jiang
Jan F Stevens

Funding

Reducing Susceptibility to Environmental Stress Throughout the Life SpanP30ES000210 · NIEHS · OREGON STATE UNIVERSITY · PI BECKMAN, JOSEPH S · 1985 to 2015
$21.4M
Xanthohumol and Metabolic SyndromeR21AT005294 · NCCIH · OREGON STATE UNIVERSITY · PI STEVENS, JAN FREDERIK · 2010 to 2012
$700k
Triple Quadrupole/Linear Ion Trap LC-MS/MS for LPIS10RR027878 · NCRR · OREGON STATE UNIVERSITY · PI STEVENS, JAN FREDERIK · 2010 to 2010
$484k
NCCIH NIH HHS R21 AT005294NCCIH NIH HHS R21AT005294NCRR NIH HHS S10 RR027878NCRR NIH HHS S10RR027878NIEHS NIH HHS P30 ES000210NIEHS NIH HHS P30ES000210NIEHS NIH HHS P30 ES00210
6 · The paper itself

Abstract

Mild, mitochondrial uncoupling increases energy expenditure and can reduce the generation of reactive oxygen species (ROS). Activation of cellular, adaptive stress response pathways can result in an enhanced capacity to reduce oxidative damage. Together, these strategies target energy imbalance and oxidative stress, both underlying factors of obesity and related conditions such as type 2 diabetes. Here we describe a metabolomics-driven effort to uncover the anti-obesity mechanism(s) of xanthohumol (XN), a prenylated flavonoid from hops. Metabolomics analysis of fasting plasma from obese, Zucker rats treated with XN revealed decreases in products of dysfunctional fatty acid oxidation and ROS, prompting us to explore the effects of XN on muscle cell bioenergetics. At low micromolar concentrations, XN acutely increased uncoupled respiration in several different cell types, including myocytes. Tetrahydroxanthohumol also increased respiration, suggesting electrophilicity did not play a role. At higher concentrations, XN inhibited respiration in a ROS-dependent manner. In myocytes, time course metabolomics revealed acute activation of glutathione recycling and long term induction of glutathione synthesis as well as several other changes indicative of short term elevated cellular stress and a concerted adaptive response. Based on these findings, we hypothesize that XN may ameliorate metabolic syndrome, at least in part, through mitochondrial uncoupling and stress response induction. In addition, time course metabolomics appears to be an effective strategy for uncovering metabolic events that occur during a stress response.

Indexed as

MetabolomicsAnimalsAnti-Obesity AgentsCell LineChromatography, LiquidDisease Models, AnimalFemaleFlavonoidsIon ChannelsMaleMass SpectrometryMetabolic SyndromeMiceMitochondrial ProteinsMuscle CellsOxidative StressAnti-Obesity AgentsFlavonoidsIon ChannelsMitochondrial ProteinsPropiophenonesReactive Oxygen SpeciesUncoupling Protein 1xanthohumolFlavonoidsMass Spectrometry (MS)MetabolismMetabolomicsObesity

Identifiers

PMID23673658
PMCPMC3696674

What OpenQuestion holds

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Read underepoch 390

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.