Evidence map›Paper›PMID 24378064›Full record

ArticleThe Journal of nutritional biochemistry2014

Green tea diet decreases PCB 126-induced oxidative stress in mice by up-regulating antioxidant enzymes.

Bradley J Newsome, Michael C Petriello, Sung Gu Han, Margaret O Murphy, Katryn E Eske, Manjula Sunkara, Andrew J Morris, Bernhard Hennig

Open access · greenAbstract read
In one paragraph

Article in The Journal of nutritional biochemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 84 citations in OpenAlex.

  1. Review
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  12. Plants Used as Antihypertensive.Natural products and bioprospecting · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Understanding the Multiple Effects of PCBs on Lipid Metabolism.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
    Review
  18. Review
  19. Polychlorinated biphenyl 126 exposure in rats alters skeletal muscle mitochondrial function.Environmental science and pollution research international · 2019
    Article
  20. Dioxin-like PCB 126 Increases Systemic Inflammation and Accelerates Atherosclerosis in Lean LDL Receptor-Deficient Mice.Toxicological sciences : an official journal of the Society of Toxicology · 2018
    Article
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

8 authors at 2 institutions in 2 countries.

Bradley J NewsomeSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Department of Chemistry, College of Arts and Sciences, University of Kentucky, Lexington, KY 40506, USA.
Michael C PetrielloSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Graduate Center for Toxicology, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Sung Gu HanSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Department of Food Science and Biotechnology of Animal Resources, College of Animal Bioscience and Technology, Konkuk University, Seoul 143-701, Republic of Korea.
Margaret O MurphySuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Graduate Center for Nutritional Sciences, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Katryn E EskeSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Graduate Center for Nutritional Sciences, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Manjula SunkaraSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Division of Cardiovascular Medicine, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Andrew J MorrisSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Division of Cardiovascular Medicine, College of Medicine, University of Kentucky, Lexington, KY 40536, USA.
Bernhard HennigSuperfund Research Center, University of Kentucky, Lexington, KY 40536, USA; Department of Animal and Food Sciences, College of Agriculture, Food and Environment, University of Kentucky, Lexington, KY 40536, USA.
University of Kentucky · USThe Graduate Center, CUNY · US

Funding

Vascular Mechanisms of PCB-Induced Brain MetastasesP42ES007380 · NIEHS · UNIVERSITY OF KENTUCKY · PI PEARSON, KEVIN JOSEPH · 1997 to 2024
$47.8M
The role of IKKß in linking obesity to adipose tissue inflammation and adipogeneP20GM103527 · NIGMS · UNIVERSITY OF KENTUCKY · PI CASSIS, LISA A · 2012 to 2017
$13.7M
TRAINING GRANT IN MOLECULAR MECHANISMS OF TOXICITY.T32ES007266 · NIEHS · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI, MELLON, ISABEL W · 1990 to 2020
$3.7M
Thermo/Finnigan TSQ AM Triple Stage Quadrupole Mass SpectrometerS10RR024598 · NCRR · UNIVERSITY OF KENTUCKY · PI MORRIS, ANDREW J · 2008 to 2008
$493k
Advion Triversa Nanomate/ABSciex Nanospray III Ion Source for Targeted LipidomicsS10RR026884 · NCRR · UNIVERSITY OF KENTUCKY · PI MORRIS, ANDREW J · 2011 to 2011
$106k
NCRR NIH HHS S10 RR024598NCRR NIH HHS S10 RR026884NIEHS NIH HHS P42 ES007380NIEHS NIH HHS P42ES007380NIEHS NIH HHS T32 ES007266NIGMS NIH HHS P20 GM103527
6 · The paper itself

Abstract

Superfund chemicals such as polychlorinated biphenyls pose a serious human health risk due to their environmental persistence and link to multiple diseases. Selective bioactive food components such as flavonoids have been shown to ameliorate PCB toxicity, but primarily in an in vitro setting. Here, we show that mice fed a green tea-enriched diet and subsequently exposed to environmentally relevant doses of coplanar PCB exhibit decreased overall oxidative stress primarily due to the up-regulation of a battery of antioxidant enzymes. C57BL/6 mice were fed a low-fat diet supplemented with green tea extract (GTE) for 12 weeks and exposed to 5 μmol PCB 126/kg mouse weight (1.63 mg/kg-day) on weeks 10, 11 and 12 (total body burden: 4.9 mg/kg). F2-isoprostane and its metabolites, established markers of in vivo oxidative stress, measured in plasma via HPLC-MS/MS exhibited fivefold decreased levels in mice supplemented with GTE and subsequently exposed to PCB compared to animals on a control diet exposed to PCB. Livers were collected and harvested for both messenger RNA and protein analyses, and it was determined that many genes transcriptionally controlled by aryl hydrocarbon receptor and nuclear factor (erythroid-derived 2)-like 2 proteins were up-regulated in PCB-exposed mice fed the green tea-supplemented diet. An increased induction of genes such as SOD1, GSR, NQO1 and GST, key antioxidant enzymes, in these mice (green tea plus PCB) may explain the observed decrease in overall oxidative stress. A diet supplemented with green tea allows for an efficient antioxidant response in the presence of PCB 126, which supports the emerging paradigm that healthful nutrition may be able to bolster and buffer a physiological system against the toxicities of environmental pollutants.

Indexed as

DietTeaAnimalsAntioxidantsBase SequenceChromatography, High Pressure LiquidDNA PrimersEnzymesMiceMice, Inbred C57BLOxidative StressPolychlorinated BiphenylsPolymerase Chain ReactionTandem Mass SpectrometryUp-Regulation3,4,5,3',4'-pentachlorobiphenylAntioxidantsDNA PrimersEnzymesPolychlorinated BiphenylsTeaAhRAntioxidant responseGreen teaNrf2Oxidative stressPCB toxicity

Identifiers

PMID24378064
PMCPMC3946959
OpenAlexW2071624361

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.