Evidence map›Paper›PMID 32805605›Full record

ArticleEnvironmental pollution (Barking, Essex : 1987)2020

Identification and quantification of phenanthrene ortho-quinones in human urine and their association with lipid peroxidation.

Kai Luo, Steven G Carmella, Yingchun Zhao, Mei Kuen Tang, Stephen S Hecht

Open access · greenAbstract read
In one paragraph

Article in Environmental pollution (Barking, Essex : 1987), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

5 authors at 1 institution in 1 country.

Kai LuoMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA. Electronic address: luok@umn.edu.
Steven G CarmellaMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
Yingchun ZhaoMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
Mei Kuen TangMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
Stephen S HechtMasonic Cancer Center, University of Minnesota, Minneapolis, MN, USA.
University of Minnesota Medical Center · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Timothy C. Hallstrom · 1998 to 2026
$100.4M
Untargeted Adductomics to Characterize Ethnic Differences in the Exposome of SmokersP01CA138338 · NCI · UNIVERSITY OF MINNESOTA · PI Daniel O Stram · 2010 to 2026
$33.4M
e-Cigarettes: Formaldehyde DNA Adducts, Oxidative Damage, and Potential Toxicity and CarcinogenesisR01CA203851 · NCI · UNIVERSITY OF MINNESOTA · PI HECHT, STEPHEN S · 2017 to 2021
$2.1M
NCI NIH HHS P01 CA138338NCI NIH HHS P30 CA077598NCI NIH HHS R01 CA203851
6 · The paper itself

Abstract

Although human exposure to polycyclic aromatic hydrocarbons (PAH) has been associated with in vivo oxidative damage, and hydroxyPAH metabolites have been used as biomarkers to assess PAH-induced oxidative stress, few studies have looked at the likely causative compounds for oxidative stress in humans - PAH quinones. We developed a method using pre-column derivatization - liquid chromatography-heated electrospray ionization-tandem mass spectrometry (LC-HESI-MS/MS) to analyze ortho-phenanthrene quinones (PheQs) in human urine. 1,2-PheQ and 3,4-PheQ were identified and quantified in 3 mL of human urine; their total concentrations were higher in cigarette smokers (0.79 ± 0.98 nmol/6h urine) than in nonsmokers (0.20 ± 0.98 nmol/6h urine) (p < 0.01). The total of 1,2-PheQ and 3,4-PheQ were more strongly correlated with urinary (Z)-7-[1R,2R,3R,5S)-3,5-dihydroxy-2-[(E,3S)-3-hydroxyoct-1-enyl]cyclopentyl]hept-5-enoic acid (8-iso-PGF

Indexed as

PhenanthrenesPolycyclic Aromatic HydrocarbonsHumansLipid PeroxidationQuinonesTandem Mass SpectrometryPhenanthrenesPolycyclic Aromatic HydrocarbonsQuinones8-iso-PGF(2α)Oxidative damagePhenanthrene quinonePolycyclic aromatic hydrocarbons

Identifiers

PMID32805605
PMCPMC8892176
OpenAlexW3046939013

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.