Evidence map›Paper›PMID 20584760›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2010

Genomic and proteomic responses to environmentally relevant exposures to dieldrin: indicators of neurodegeneration?

Christopher J Martyniuk, Kevin J Kroll, Nicholas J Doperalski, David S Barber, Nancy D Denslow

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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Molecular Evolution and Characterization of Fish Stathmin Genes.Animals : an open access journal from MDPI · 2020
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Functional profiling discovers the dieldrin organochlorinated pesticide affects leucine availability in yeast.Toxicological sciences : an official journal of the Society of Toxicology · 2013
    Article
  13. Article
  14. Review
  15. DIGE and iTRAQ as biomarker discovery tools in aquatic toxicology.Ecotoxicology and environmental safety · 2012
    Review
  16. Article
  17. Review
  18. Article
  19. Neuroendocrine disruption: more than hormones are upset.Journal of toxicology and environmental health. Part B, Critical reviews · 2011
    Review
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 2 institutions in 2 countries.

Christopher J MartyniukDepartment of Physiological Sciences and Center for Environmental and Human Toxicology, University of Florida, Gainesville, Florida 32611, USA. cmartyn@unb.ca
Kevin J Kroll
Nicholas J Doperalski
David S Barber
Nancy D Denslow
University of Florida · USDepartment of Physiological Sciences · RU

Funding

Molecular Mechanisms of Endocrine Disruption in BassR01ES015449 · NIEHS · UNIVERSITY OF FLORIDA · PI DENSLOW, NANCY D · 2006 to 2011
$1.4M
Organochlorine pesticide effects on neurotransmitter signalingK99ES016767 · NIEHS · UNIVERSITY OF FLORIDA · PI MARTYNIUK, CHRISTOPHER JOSEPH · 2009 to 2009
$47k
NIEHS NIH HHS K99 ES016767NIEHS NIH HHS K99 ES016767-01A1NIEHS NIH HHS R01 ES015449
6 · The paper itself

Abstract

Dieldrin is a persistent organochlorine pesticide that induces neurotoxicity in the vertebrate central nervous system and impairs reproductive processes in fish. This study examined the molecular events produced by subchronic dietary exposures to 2.95 mg dieldrin/kg feed in the neuroendocrine brain of largemouth bass, an apex predator. Microarrays, proteomics, and pathway analysis were performed to identify genes, proteins, and cell processes altered in the male hypothalamus. Fifty-four genes were induced, and 220 genes were reduced in steady-state levels (p < 0.001; fold change greater than +/- 1.5). Functional enrichment analysis revealed that the biological gene ontology categories of stress response, nucleotide base excision repair, response to toxin, and metabolic processes were significantly impacted by dieldrin. Using isobaric tagging for relative and absolute quantitation, 90 proteins in the male hypothalamus were statistically evaluated for changes in protein abundance. Several proteins altered by dieldrin are known to be associated with human neurodegenerative diseases, including apolipoprotein E, microtubule-associated tau protein, enolase 1, stathmin 1a, myelin basic protein, and parvalbumin. Proteins altered by dieldrin were involved in oxidative phosphorylation, differentiation, proliferation, and cell survival. This study demonstrates that a subchronic exposure to dieldrin alters the abundance of messenger RNAs and proteins in the hypothalamus that are associated with cell metabolism, cell stability and integrity, stress, and DNA repair.

Indexed as

Environmental ExposureGenomicsProteomicsAnimalsBase SequenceBassDieldrinDNA PrimersHypothalamusMaleOligonucleotide Array Sequence AnalysisPesticidesPolymerase Chain ReactionDieldrinDNA PrimersPesticides

Identifiers

PMID20584760
PMCPMC2923291
OpenAlexW2117839141

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.