Evidence map›Paper›PMID 20889680›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2010

Prenatal polycyclic aromatic hydrocarbon exposure leads to behavioral deficits and downregulation of receptor tyrosine kinase, MET.

Liu Sheng, Xinxin Ding, Marcus Ferguson, Monique McCallister, Raina Rhoades, Mark Maguire, Aramandla Ramesh, Michael Aschner, Daniel Campbell, Pat Levitt and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. THE EXPOSOME IN HUMAN EVOLUTION: FROM DUST TO DIESEL.The Quarterly review of biology · 2019
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  9. Revealing Behavioral Learning Deficit Phenotypes Subsequent to In Utero Exposure to Benzo(a)pyrene.Toxicological sciences : an official journal of the Society of Toxicology · 2016
    Article
  10. Application of Citizen Science Risk Communication Tools in a Vulnerable Urban Community.International journal of environmental research and public health · 2015
    Article
  11. Article
  12. Article
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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

11 authors at 4 institutions in 1 country.

Liu ShengDepartment of Neuroscience and Pharmacology, Center for Molecular and Behavioral Neuroscience, Meharry Medical College, Nashville, Tennessee 37208, USA.
Xinxin Ding
Marcus Ferguson
Monique McCallister
Raina Rhoades
Mark Maguire
Aramandla Ramesh
Michael Aschner
Daniel Campbell
Pat Levitt
Darryl B Hood
Meharry Medical College · USUniversity of Southern California · USVanderbilt University · USWadsworth Center · US

Funding

VITAMIN D DEFICIENCY AND INCREASED RISK OF UTERINE FIBROIDS IN AFRICAN AMERICANSG12RR003032 · NCRR · MEHARRY MEDICAL COLLEGE · PI HOLT, ROBERT G · 1985 to 2011
$27.4M
THE MOLECULAR BASIS OF BARTONELLA BACILLIFORMIS PATHOGENICITYS06GM008037 · NIGMS · MEHARRY MEDICAL COLLEGE · PI RUCKER, HUBERT K. · 1989 to 2007
$17.5M
SNRP PROJECT AT MEHARRY MEDICAL COLLEGEU54NS041071 · NINDS · MEHARRY MEDICAL COLLEGE · PI ANSAH, TWUM A · 2000 to 2008
$9.2M
RESEARCH PROJECT: "Mechanisms of B(a)P Induced Neurotoxicity"S11ES014156 · NIEHS · MEHARRY MEDICAL COLLEGE · PI HOOD, DARRYL BRICE · 2006 to 2010
$3.8M
OLFACTORY TOXICITY OF ENVIRONMENTAL AGENTSR01ES007462 · NIEHS · WADSWORTH CENTER · PI DING, XINXIN · 1994 to 2010
$3.3M
Alliance for Research Training in NeuroscienceT32MH065782 · NIMH · VANDERBILT UNIVERSITY · PI BUSH, ELAINE SANDERS · 2002 to 2006
$2.6M
Mechanisms for Benzo(a)pyrene-Induced Colon Cancer Exacerbation by Dietary FatR01CA142845 · NCI · MEHARRY MEDICAL COLLEGE · PI RAMESH, ARAMANDLA · 2010 to 2013
$1.2M
Mechanisms of Inhaled B(a)P-Induced NeurotoxicityR56ES017448 · NIEHS · MEHARRY MEDICAL COLLEGE · PI HOOD, DARRYL BRICE · 2010 to 2010
$285k
NCI NIH HHS R01 CA142845NCI NIH HHS R01CA142845-01A1NCRR NIH HHS G12 RR003032NIEHS NIH HHS R01 ES007462NIEHS NIH HHS R01ES007462NIEHS NIH HHS R56 ES017448NIEHS NIH HHS R56ES017448-01A1NIEHS NIH HHS S11 ES014156NIEHS NIH HHS S11ES014156NIGMS NIH HHS S06 GM008037NIGMS NIH HHS S06GM08037NIMH NIH HHS T32 MH065782NIMH NIH HHS T32MH065782NINDS NIH HHS U54 NS041071NINDS NIH HHS U54NS041071PHS HHS G12RRO3032
6 · The paper itself

Abstract

Gene by environment interactions (G × E) are thought to underlie neurodevelopmental disorder, etiology, neurodegenerative disorders, including the multiple forms of autism spectrum disorder. However, there is limited biological information, indicating an interaction between specific genes and environmental components. The present study focuses on a major component of airborne pollutants, polycyclic aromatic hydrocarbons (PAHs), such as benzo(a)pyrene [B(a)P], which negatively impacts cognitive development in children who have been exposed in utero. In our study, prenatal exposure of Cpr(lox/lox) timed-pregnant dams to B(a)P (0, 150, 300, and 600 μg/kg body weight via oral gavage) on embryonic day (E14-E17) consistent with our susceptibility-exposure paradigm was combined with the analysis of a replicated autism risk gene, the receptor tyrosine kinase, Met. The results demonstrate a dose-dependent increase in B(a)P metabolite generation in B(a)P-exposed Cpr(lox/lox) offspring. Additionally, a sustained persistence of hydroxy metabolites during the onset of synapse formation was noted, corresponding to the peak of Met expression. Prenatal B(a)P exposure also downregulated Met RNA and protein levels and dysregulated normal temporal patterns of expression during synaptogenesis. Consistent with these data, transcriptional cell-based assays demonstrated that B(a)P exposure directly reduces human MET promoter activity. Furthermore, a functional readout of in utero B(a)P exposure showed a robust reduction in novel object discrimination in B(a)P-exposed Cpr(lox/lox) offspring. These results confirm the notion that common pollutants, such as the PAH B(a)P, can have a direct negative impact on the regulated developmental expression of an autism risk gene with associated negative behavioral learning and memory outcomes.

Indexed as

Administration, OralAir PollutantsAnimalsAutistic DisorderBehavior, AnimalCells, CulturedCerebral CortexCognitionDiscrimination LearningDisease Models, AnimalDown-RegulationEmbryo, MammalianExploratory BehaviorFemaleGene ExpressionHumansAir PollutantsPolycyclic Aromatic HydrocarbonsProto-Oncogene Proteins c-metRNA, Messenger

Identifiers

PMID20889680
PMCPMC2984527
OpenAlexW2121068123

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.