Evidence map›Paper›PMID 19404740›Full record

ArticleNeurochemical research2009

New insights into mechanisms of gamma-diketone-induced axonopathy.

Desire Tshala-Katumbay, Paul Desjardins, Mohammad Sabri, Roger Butterworth, Peter Spencer

Abstract read
In one paragraph

Article in Neurochemical research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. On the biomarkers and mechanisms of konzo, a distinct upper motor neuron disease associated with food (cassava) cyanogenic exposure.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2011
    Article
  3. 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 3 institutions in 2 countries.

Desire Tshala-KatumbayDepartment of Neurology, Portland, OR, USA. tshalad@ohsu.edu
Paul Desjardins
Mohammad Sabri
Roger Butterworth
Peter Spencer
Hôpital Saint-Luc · CAUniversity of Portland · USOregon Health & Science University · US

Funding

Toxic Probes of AxonopathyK01NS052183 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI TSHALA-KATUMBAY, DANIEL DESIRE · 2005 to 2009
$773k
NINDS NIH HHS K01 NS052183NINDS NIH HHS K01NS052183
6 · The paper itself

Abstract

We analyzed the impact of axonopathy-inducing agents 1,2-diacetylbenzene (1,2-DAB) and 2,5-hexanedione (2,5-HD) on membrane-bound protein disulfide isomerase (mPDI) versus soluble PDI (sPDI), or PDI-family member thioredoxin (THX), and asked whether changes in PDI/THX were associated with production of oxidative/nitrosative species in the Sprague-Dawley rat. We show that 1,2-DAB and 2,5-HD lower the abundance of sPDI and THX. However, the protein expression of mPDI is increased in 1,2-DAB axonopathy and neuroproteins became more S-nitrosylated. The abundance of heme oxygenase-1 (HO-1) and isoforms of nitric oxide synthase (neuronal, endothelial, and inducible NOS) remained unchanged suggesting that S-nitrosylation occured via increased mPDI-transnitrosylation and/or diminished THX-denitrosylation. The transcription of PDI and glucose regulated protein-78 (GRP-78) remained unchanged indicating that post-translational modifications, e.g. S-nitrosylation, mediate the pathogenesis of gamma-diketone axonopathy. These findings open opportunities for new therapeutic testing (e.g., supplementation with denitrosylating THX) in gamma-diketone-induced axonal disease.

Indexed as

AcetophenonesHexanonesAnimalsAxonsCell MembraneEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHeme Oxygenase-1IsoenzymesMaleNerve Tissue ProteinsNitric Oxide SynthaseNitroso CompoundsProtein BindingProtein Disulfide-IsomerasesProtein Processing, Post-Translational1,2-diacetylbenzene2,5-hexanedioneAcetophenonesEndoplasmic Reticulum Chaperone BiPHeat-Shock ProteinsHeme Oxygenase-1HexanonesIsoenzymesNerve Tissue ProteinsNitric Oxide SynthaseNitroso CompoundsProtein Disulfide-IsomerasesReactive Nitrogen SpeciesReactive Oxygen SpeciesThioredoxins

Identifiers

PMID19404740
PMCPMC2746255
OpenAlexW2162551325

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.