Evidence map›Paper›PMID 26748073›Full record

ArticleNeurotoxicology2016

Effects of embryonic exposure to polychlorinated biphenyls (PCBs) on anxiety-related behaviors in larval zebrafish.

Sarah T Gonzalez, Dylan Remick, Robbert Creton, Ruth M Colwill

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 34 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Sarah T GonzalezDepartment of Cognitive, Linguistic & Psychological Sciences, Brown University, Providence, Rhode Island, United States.
Dylan RemickDepartment of Cognitive, Linguistic & Psychological Sciences, Brown University, Providence, Rhode Island, United States.
Robbert CretonDepartment of Molecular Biology, Cell Biology and Biochemistry, Brown University, Providence, Rhode Island, United States.
Ruth M ColwillDepartment of Cognitive, Linguistic & Psychological Sciences, Brown University, Providence, Rhode Island, United States. Electronic address: ruth_colwill@brown.edu.
Brown University · US

Funding

Vapor Pressures and Thermodynamic Properties of Complex Organic MixturesP42ES013660 · NIEHS · BROWN UNIVERSITY · PI BOEKELHEIDE, KIM, HURT, ROBERT H. · 2005 to 2020
$37.7M
Brain defects induced by embryonic exposure to modulators of calcium signalingR01HD060647 · NICHD · BROWN UNIVERSITY · PI CRETON, ROBBERT J · 2010 to 2014
$1.2M
Zebrafish Model of Hyperactivity Induced by Embryonic Exposure to PCBsR03ES017755 · NIEHS · BROWN UNIVERSITY · PI COLWILL, RUTH M · 2010 to 2011
$145k
NICHD NIH HHS R01 HD060647NIEHS NIH HHS P42 ES013660NIEHS NIH HHS R03 ES017755
6 · The paper itself

Abstract

The zebrafish (Danio rerio) is an excellent model system for assessing the effects of toxicant exposure on behavior and neurodevelopment. In the present study, we examined the effects of sub-chronic embryonic exposure to polychlorinated biphenyls (PCBs), a ubiquitous anthropogenic pollutant, on anxiety-related behaviors. We found that exposure to the PCB mixture, Aroclor (A) 1254, from 2 to 26h post-fertilization (hpf) induced two statistically significant behavioral defects in larvae at 7 days post-fertilization (dpf). First, during 135min of free swimming, larvae that had been exposed to 2ppm, 5ppm or 10ppm A1254 exhibited enhanced thigmotaxis (edge preference) relative to control larvae. Second, during the immediately ensuing 15-min visual startle assay, the 5ppm and 10ppm PCB-exposed larvae reacted differently to a visual threat, a red 'bouncing' disk, relative to control larvae. These results are consistent with the anxiogenic and attention-disrupting effects of PCB exposure documented in children, monkeys and rodents and merit further investigation.

Indexed as

Age FactorsAnalysis of VarianceAnimalsAnxietyAttention Deficit Disorder with HyperactivityDisease Models, AnimalEmbryo, MammalianEnvironmental PollutantsLarvaLocomotionPhotic StimulationPolychlorinated BiphenylsSwimmingTime FactorsZebrafishEnvironmental PollutantsPolychlorinated BiphenylsAttentionBehaviorPolychlorinated biphenylsStartleThigmotaxisZebrafish

Identifiers

PMID26748073
PMCPMC4808333
OpenAlexW2230112742

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.