Evidence map›Paper›PMID 19033394›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2009

Probing mechanisms of axonopathy. Part II: Protein targets of 2,5-hexanedione, the neurotoxic metabolite of the aliphatic solvent n-hexane.

Desire Tshala-Katumbay, Victor Monterroso, Robert Kayton, Michael Lasarev, Mohammad Sabri, Peter Spencer

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Polyneuropathy due to n -Hexane Intoxication - A Case Series.Annals of Indian Academy of Neurology · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Pathological classification of equine recurrent laryngeal neuropathy.Journal of veterinary internal medicine · 2018
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Gamma-diketone axonopathy: analyses of cytoskeletal motors and highways in CNS myelinated axons.Toxicological sciences : an official journal of the Society of Toxicology · 2010
    Article
  13. 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.

Desire Tshala-KatumbayDepartment of Neurology, Center for Research on Occupational and Environmental Toxicology, Oregon Health & Science University, Portland, Oregon 97239, USA. tshalad@ohsu.edu
Victor Monterroso
Robert Kayton
Michael Lasarev
Mohammad Sabri
Peter Spencer
Oregon Health & Science University · US

Funding

NEUROTOXICOGENOMICS AND CHILD HEALTHU19ES011384 · NIEHS · OREGON HEALTH & SCIENCE UNIVERSITY · PI SPENCER, PETER S · 2001 to 2006
$8.7M
TCE reductive dehalogenation by a microbial communityP42ES010338 · NIEHS · OREGON HEALTH & SCIENCE UNIVERSITY · PI SPENCER, PETER S · 2000 to 2007
$8.2M
Toxic Probes of AxonopathyK01NS052183 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI TSHALA-KATUMBAY, DANIEL DESIRE · 2005 to 2009
$773k
NIEHS NIH HHS P42ES10338NIEHS NIH HHS U19ES11384NINDS NIH HHS K01 NS052183NINDS NIH HHS K01NS052183
6 · The paper itself

Abstract

Neuroprotein changes in the spinal cord of rodents with aliphatic gamma-diketone axonopathy induced by 2,5-hexanedione (2,5-HD) are compared with those reported previously in aromatic gamma-diketone-like axonopathy induced by 1,2-diacetylbenzene (1,2-DAB). Sprague-Dawley rats were treated intraperitoneally with 500 mg/kg/day 2,5-HD, equimolar doses of 2,3-hexanedione (negative control), or an equivalent amount of saline containing 50% dimethyl sulfoxide (vehicle), 5 days a week, for 3 weeks. Analysis of the lumbosacral proteome by 2-dimensional differential in-gel electrophoresis and matrix-assisted laser desorption ionization time-of-flight/tandem mass spectrometry revealed 34 proteins markedly modified by 2,5-HD of which neurofilament triplet L, gelsolin, protein disulfide isomerase, glutathione S-transferase, nicotinamide adenine dinucleotide (reduced) dehydrogenase 1 alpha, pyruvate kinase, and fatty acid synthase were also modified by 1,2-DAB. The expression of proteins involved in maintaining the physical integrity of the cytoskeleton or controlling the redox and protein-folding mechanisms was reduced, whereas that of proteins supporting energy metabolism was mainly increased. The similarity of the neuroproteomic patterns of 2,5-HD and 1,2-DAB axonopathy suggests common biomarkers and/or mechanisms of neurotoxicity associated with exposure to their parent chemicals, namely the industrial solvents n-hexane and 1,2-diethylbenzene, respectively.

Indexed as

AcetophenonesAmino AcidsAnimalsAxonsBiomarkersCell ShapeElectrophoresis, Polyacrylamide GelHexanesHexanonesIsoelectric FocusingMaleNerve Tissue ProteinsNeurofilament ProteinsNeurotoxicity SyndromesNeurotoxinsProteomics1,2-diacetylbenzene2,5-hexanedioneAcetophenonesAmino AcidsBiomarkersHexanesHexanonesNerve Tissue ProteinsNeurofilament ProteinsNeurotoxinsn-hexane

Identifiers

PMID19033394
PMCPMC2639756
OpenAlexW2127042864

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.