Evidence map›Paper›PMID 25929836›Full record

ArticleToxicology2015

Developmental origins of neurotransmitter and transcriptome alterations in adult female zebrafish exposed to atrazine during embryogenesis.

Sara E Wirbisky, Gregory J Weber, Maria S Sepúlveda, Changhe Xiao, Jason R Cannon, Jennifer L Freeman

Abstract readComparative Study
In one paragraph

Article in Toxicology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  6. Review
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  15. Making Waves: New Developments in Toxicology With the Zebrafish.Toxicological sciences : an official journal of the Society of Toxicology · 2018
    Review
  16. Article
  17. Article
  18. Atrazine exposure decreases the activity of DNMTs, global DNA methylation levels, and dnmt expression.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2017
    Article
  19. Atrazine exposure elicits copy number alterations in the zebrafish genome.Comparative biochemistry and physiology. Toxicology & pharmacology : CBP · 2017
    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

6 authors at 1 institution in 1 country.

Sara E WirbiskySchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA. Electronic address: swirbisk@purdue.edu.
Gregory J WeberSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA. Electronic address: gjweber@purdue.edu.
Maria S SepúlvedaSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA; Department of Forestry and Natural Resources, Purdue University, West Lafayette, IN 47907, USA. Electronic address: mssepulv@purdue.edu.
Changhe XiaoSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA. Electronic address: changhe@purdue.edu.
Jason R CannonSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA. Electronic address: cannonjr@purdue.edu.
Jennifer L FreemanSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA. Electronic address: jfreema@purdue.edu.
Purdue University West Lafayette · US

Funding

Molecular biomarkers of exposure to an endocrine disrupting herbicideR15ES019137 · NIEHS · PURDUE UNIVERSITY · PI FREEMAN, JENNIFER L. · 2010 to 2013
$891k
New Approaches to Gene-environment Interaction Modeling in Parkinson's DiseaseR00ES019879 · NIEHS · PURDUE UNIVERSITY · PI CANNON, JASON R · 2012 to 2014
$747k
New Approaches to Gene-environment Interaction Modeling in Parkinson's DiseaseK99ES019879 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CANNON, JASON R · 2011 to 2011
$90k
NIEHS NIH HHS K99 ES019879NIEHS NIH HHS R00 ES019879NIEHS NIH HHS R15 ES019137
6 · The paper itself

Abstract

Atrazine is an herbicide applied to agricultural crops and is indicated to be an endocrine disruptor. Atrazine is frequently found to contaminate potable water supplies above the maximum contaminant level of 3μg/L as defined by the U.S. Environmental Protection Agency. The developmental origin of adult disease hypothesis suggests that toxicant exposure during development can increase the risk of certain diseases during adulthood. However, the molecular mechanisms underlying disease progression are still unknown. In this study, zebrafish embryos were exposed to 0, 0.3, 3, or 30μg/L atrazine throughout embryogenesis. Larvae were then allowed to mature under normal laboratory conditions with no further chemical treatment until 7 days post fertilization (dpf) or adulthood and neurotransmitter analysis completed. No significant alterations in neurotransmitter levels was observed at 7dpf or in adult males, but a significant decrease in 5-hydroxyindoleacetic acid (5-HIAA) and serotonin turnover was seen in adult female brain tissue. Transcriptomic analysis was completed on adult female brain tissue to identify molecular pathways underlying the observed neurological alterations. Altered expression of 1928, 89, and 435 genes in the females exposed to 0.3, 3, or 30μg/L atrazine during embryogenesis were identified, respectively. There was a high level of overlap between the biological processes and molecular pathways in which the altered genes were associated. Moreover, a subset of genes was down regulated throughout the serotonergic pathway. These results provide support of the developmental origins of neurological alterations observed in adult female zebrafish exposed to atrazine during embryogenesis.

Indexed as

Age FactorsAnimalsAtrazineBrainDose-Response Relationship, DrugDown-RegulationEndocrine DisruptorsFemaleGene Expression ProfilingGene Expression RegulationHerbicidesHydroxyindoleacetic AcidLarvaMaleOligonucleotide Array Sequence AnalysisRisk AssessmentAtrazineEndocrine DisruptorsHerbicidesHydroxyindoleacetic AcidSerotoninWater Pollutants, ChemicalZebrafish ProteinsAtrazineDevelopmentDevelopmental origins of health and diseaseNeurotransmittersTranscriptomicsZebrafish

Identifiers

PMID25929836
PMCPMC4471955
OpenAlexW1993889898

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.