Evidence map›Paper›PMID 30225637›Full record

ArticleArchives of toxicology2018

3,3'-Dichlorobiphenyl (PCB 11) promotes dendritic arborization in primary rat cortical neurons via a CREB-dependent mechanism.

Sunjay Sethi, Kimberly P Keil, Pamela J Lein

Open access · bronzeAbstract read
In one paragraph

Article in Archives of toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-weighted citation impact, top 21% 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, 30 citations in OpenAlex.

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  11. Gene×environment interactions in autism spectrum disorders.Current topics in developmental biology · 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

3 authors at 1 institution in 1 country.

Sunjay SethiDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California-Davis, 1089 Veterinary Medicine Drive, Davis, CA, 95616, USA.
Kimberly P KeilDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California-Davis, 1089 Veterinary Medicine Drive, Davis, CA, 95616, USA.
Pamela J LeinDepartment of Molecular Biosciences, School of Veterinary Medicine, University of California-Davis, 1089 Veterinary Medicine Drive, Davis, CA, 95616, USA. pjlein@ucdavis.edu.ORCID 0000-0001-7665-7584
University of California, Davis · US

Funding

Training CoreP42ES013661 · NIEHS · UNIVERSITY OF IOWA · PI Rachel Frances Marek · 2006 to 2026
$60.3M
Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Jong Sung Kim · 1990 to 2026
$40.5M
UC Davis Environmental Health Sciences Core CenterP30ES023513 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Ameer Taha · 2015 to 2026
$26.0M
UC Davis Center for Children's Environmental Health (CCEH)P01ES011269 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI VAN DE WATER, JUDY A. · 2001 to 2018
$12.5M
Research Project: Pathologic Significance of Maternal AutoantibodiesP50HD103526 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI LEONARD J. ABBEDUTO, Melissa Dawn Bauman · 2020 to 2026
$9.7M
Molecular and Cellular Basis of PCB Developmental Neurotoxicity: ViCTER supplementR01ES014901 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HANS-JOACHIM LEHMLER, Pamela J Lein · 2009 to 2026
$9.3M
Rodent Behavior CoreU54HD079125 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ABBEDUTO, LEONARD J. · 2013 to 2019
$8.5M
ENVIRONMENTAL TOXICOLOGYT32ES007059 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI Laura S Van Winkle · 1985 to 2026
$7.9M
PCBs and heritable mutations in calcium signaling act via DNA methylation to disrupt dendritic growth andplasticityF32HD088016 · NICHD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI STIETZ, KIMBERLY PRESTON KEIL · 2016 to 2018
$135k
EPA RD 83543201NICHD NIH HHS F32 HD088016NICHD NIH HHS P50 HD103526NICHD NIH HHS U54 HD079125NIEHS NIH HHS P01 ES011269NIEHS NIH HHS P30 ES005605NIEHS NIH HHS P30 ES023513NIEHS NIH HHS P42 ES013661NIEHS NIH HHS R01 ES014901NIEHS NIH HHS T32 ES007059
6 · The paper itself

Abstract

PCB 11 (3,3'-dichlorobiphenyl), a contemporary congener produced as a byproduct of current pigment production processes, has recently emerged as a prevalent worldwide pollutant. We recently demonstrated that exposure to PCB 11 increases dendritic arborization in vitro, but the mechanism(s) mediating this effect remain unknown. To address this data gap, primary cortical neuron-glia co-cultures derived from neonatal Sprague-Dawley rats were exposed for 48 h to either vehicle (0.1% DMSO) or PCB 11 at concentrations ranging from 1 fM to 1 nM in the absence or presence of pharmacologic antagonists of established molecular targets of higher chlorinated PCBs. Reporter cell lines were used to test activity of PCB 11 at the aryl hydrocarbon receptor (AhR) and thyroid hormone receptor (THR). PCB 11 lacked activity at the AhR and THR, and antagonism of these receptors had no effect on the dendrite-promoting activity of PCB 11. Pharmacologic antagonism of various calcium channels or treatment with antioxidants also did not alter PCB 11-induced dendritic arborization. In contrast, pharmacologic blockade or shRNA knockdown of cAMP response element-binding protein (CREB) significantly decreased dendritic growth in PCB 11-exposed cultures, suggesting PCB 11 promotes dendritic growth via CREB-mediated mechanisms. Since CREB signaling is crucial for normal neurodevelopment, and perturbations of CREB signaling have been associated with neurodevelopmental disorders, our findings suggest that this contemporary pollutant poses a threat to the developing brain, particularly in individuals with heritable mutations that promote CREB signaling.

Indexed as

AnimalsCalciumCells, CulturedCerebral CortexCyclic AMP Response Element-Binding ProteinDendritesHumansMiceNeurogliaPolychlorinated BiphenylsRatsRats, Sprague-DawleyReactive Oxygen SpeciesReceptors, Aryl HydrocarbonSignal Transduction3,3'-dichlorobiphenylCalciumCyclic AMP Response Element-Binding ProteinPolychlorinated BiphenylsReactive Oxygen SpeciesReceptors, Aryl HydrocarbonDevelopmental neurotoxicityIn vitro modelNeuronal connectivityPersistent organic pollutants

Identifiers

PMID30225637
PMCPMC6196112
OpenAlexW2890079012

What OpenQuestion holds

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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.