Evidence map›Paper›PMID 24875535›Full record

ArticleToxicology letters2014

Novel dose-dependent alterations in excitatory GABA during embryonic development associated with lead (Pb) neurotoxicity.

Sara E Wirbisky, Gregory J Weber, Jang-Won Lee, Jason R Cannon, Jennifer L Freeman

Abstract read
In one paragraph

Article in Toxicology letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

26 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
  5. Article
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  8. Review
  9. Review
  10. Mental Health: Pandemics, Epidemics and Tau Protein.Clinical practice and epidemiology in mental health : CP & EMH · 2023
    Review
  11. Article
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  14. Article
  15. Iron-responsive-like elements and neurodegenerative ferroptosis.Learning & memory (Cold Spring Harbor, N.Y.) · 2020
    Review
  16. Article
  17. Article
  18. The neurological toxicity of heavy metals: A fish perspective.Comparative biochemistry and physiology. Toxicology & pharmacology : CBP · 2018
    Review
  19. Review
  20. Atrazine exposure elicits copy number alterations in the zebrafish genome.Comparative biochemistry and physiology. Toxicology & pharmacology : CBP · 2017
    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

5 authors at 1 institution in 1 country.

Sara E WirbiskySchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA.
Gregory J WeberSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA.
Jang-Won LeeSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA.
Jason R CannonSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA.
Jennifer L FreemanSchool of Health Sciences, Purdue University, West Lafayette, IN 47907, USA. Electronic address: jfreema@purdue.edu.
Purdue University West Lafayette · US

Funding

New Approaches to Gene-environment Interaction Modeling in Parkinson's DiseaseR00ES019879 · NIEHS · PURDUE UNIVERSITY · PI CANNON, JASON R · 2012 to 2014
$747k
NIEHS NIH HHS R00 ES019879NIEHS NIH HHS R00ES019879
6 · The paper itself

Abstract

Lead (Pb) is a heavy metal that is toxic to numerous physiological processes. Its use in industrial applications is widespread and results in an increased risk of human environmental exposure. The central nervous system (CNS) is most sensitive to Pb exposure during early development due to rapid cell proliferation and migration, axonal growth, and synaptogenesis. One of the key components of CNS development is the Gamma-aminobutyric acid (GABA)-ergic system. GABA is the primary inhibitory neurotransmitter in the adult brain. However, during development GABA acts as an excitatory neurotrophic factor which contributes to these cellular processes. Multiple studies report effects of Pb on GABA in the mature brain; however, little is known regarding the adverse effects of Pb exposure on the GABAergic system during embryonic development. To characterize the effects of Pb on the GABAergic system during development, zebrafish embryos were exposed to 10, 50, or 100 ppb Pb or a control treatment. Tissue up-take, gross morphological alterations, gene expression, and neurotransmitter levels were analyzed. Analysis revealed that alterations in gene expression throughout the GABAergic system and GABA levels were dose and developmental time point specific. These data provide a framework for further analysis of the effects of Pb on the GABAergic system during the excitatory phase and as GABA transitions to an inhibitory neurotransmitter during development.

Indexed as

AnimalsAxonsCell MovementCell ProliferationChromatography, High Pressure LiquidDose-Response Relationship, DrugElectrochemistryEmbryonic DevelopmentEmbryo, NonmammalianExcitatory Postsynaptic PotentialsGABAergic Neuronsgamma-Aminobutyric AcidLead Poisoning, Nervous SystemMass SpectrometryNeurogenesisPolymerase Chain Reactiongamma-Aminobutyric AcidDevelopmental toxicityGABAGene expressionLeadNeurotoxicityZebrafish

Identifiers

PMID24875535
PMCPMC4109047
OpenAlexW1969018859

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.