Evidence map›Paper›PMID 23997111›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2013

A new player in environmentally induced oxidative stress: polychlorinated biphenyl congener, 3,3'-dichlorobiphenyl (PCB11).

Yueming Zhu, Kranti A Mapuskar, Rachel F Marek, Wenjin Xu, Hans-Joachim Lehmler, Larry W Robertson, Keri C Hornbuckle, Douglas R Spitz, Nukhet Aykin-Burns

Open access · greenAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
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  8. Article
  9. Polychlorinated Biphenyls in Food.Environmental science & technology · 2020
    Article
  10. Article
  11. Article
  12. A semi-target analytical method for quantification of OH-PCBs in environmental samples.Environmental science and pollution research international · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Trypsin Binding with Copper Ions Scavenges Superoxide: Molecular Dynamics-Based Mechanism Investigation.International journal of environmental research and public health · 2018
    Article
  20. 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

9 authors at 3 institutions in 2 countries.

Yueming Zhu* Free Radical and Radiation Biology Program, B180 Medical Laboratories, Department of Radiation Oncology, Holden Comprehensive Cancer Center.
Kranti A Mapuskar
Rachel F Marek
Wenjin Xu
Hans-Joachim Lehmler
Larry W Robertson
Keri C Hornbuckle
Douglas R Spitz
Nukhet Aykin-Burns
Environmental Health · GBUniversity of Iowa · USUniversity of Arkansas for Medical Sciences · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Douglas Robert Spitz · 2000 to 2026
$70.0M
Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI HANS-JOACHIM LEHMLER · 2006 to 2026
$60.3M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
RESOURCE CORE 3: ANALYTICAL COREP30AG028718 · NIA · UNIV OF ARKANSAS FOR MED SCIS · PI WEI, JEANNE Y · 2011 to 2015
$5.1M
Sirt3: A Key Player Against PCB-Induced Mitochondrial InjuryR15ES022781 · NIEHS · UNIV OF ARKANSAS FOR MED SCIS · PI AYKIN-BURNS, NUKHET · 2013 to 2013
$443k
NCI NIH HHS CA086862NIA NIH HHS P30 AG028718NIEHS NIH HHS ES013661NIEHS NIH HHS ES05605NIEHS NIH HHS P30 ES005605NIEHS NIH HHS P42 ES013661NIEHS NIH HHS R15 ES022781
6 · The paper itself

Abstract

Recent analysis of air samples from Chicago and Lake Michigan areas observed a ubiquitous airborne polychlorinated biphenyl (PCB) congener, 3,3'-dichlorobiphenyl (PCB11). Our analysis of serum samples also revealed the existence of hydroxylated metabolites of PCB11 in human blood. Because PCBs and PCB metabolites have been suggested to induce oxidative stress, this study sought to determine whether environmental exposure to PCB11 and its 4-hydroxyl metabolite could induce alterations in steady-state levels of reactive oxygen species (ROS) and cytotoxicity in immortalized human prostate epithelial cells (RWPE-1). This study also examines if antioxidants could protect the cells from PCB11-induced cytotoxicity. Exponentially growing RWPE-1 cells were exposed to PCB11 and its metabolite, 3,3'-dichlorobiphenyl-4-ol (4-OH-PCB11), as well as an airborne PCB mixture resembling the Chicago ambient air congener profile, every day for 5 days. Results showed that 4-OH-PCB11 could significantly induce cell growth suppression and decrease the viability and plating efficiency of RWPE-1 cells. 4-OH-PCB11 also significantly increased steady-state levels of intracellular superoxide, O₂•⁻), as well as hydroperoxides. Finally, treatment with the combination of polyethylene glycol-conjugated CuZn superoxide dismutase and catalase added 1h after 4-OH-PCB11 exposures, significantly protected RWPE-1 cells from PCB toxicity. The results strongly support the hypothesis that exposure to a hydroxylated metabolite of PCB11 can inhibit cell proliferation and cause cytotoxicity by increasing steady-state levels of ROS. Furthermore, antioxidant treatments following PCBs exposure could significantly mitigate the PCB-induced cytotoxicity in exponentially growing human prostate epithelial cells.

Indexed as

AdultAir PollutantsAntioxidantsBiotransformationCell LineCell ProliferationCell SurvivalCytoprotectionDose-Response Relationship, DrugEnvironmental ExposureEpithelial CellsHumansHydroxylationMaleMiddle AgedOxidative Stress3,3'-dichlorobiphenylAir PollutantsAntioxidantsPolychlorinated BiphenylsReactive Oxygen Species4-OH-PCB11antioxidantcytotoxicityoxidative stress.ROSsuperoxide

Identifiers

PMID23997111
PMCPMC3829572
OpenAlexW2100541923

What OpenQuestion holds

Textmetadata
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.