Evidence map›Paper›PMID 24498315›Full record

ArticlePloS one2014

Temporal dynamics of glyoxalase 1 in secondary neuronal injury.

Philipp Pieroh, Marco Koch, Daniel-Christoph Wagner, Johannes Boltze, Angela Ehrlich, Chalid Ghadban, Constance Hobusch, Gerd Birkenmeier, Faramarz Dehghani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 4 institutions in 2 countries.

Philipp PierohDepartment of Anatomy and Cell Biology, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany ; Institute of Anatomy, University of Leipzig, Leipzig, Germany.
Marco KochInstitute of Anatomy, University of Leipzig, Leipzig, Germany.
Daniel-Christoph WagnerFraunhofer Institute for Cell Therapy and Immunology, Leipzig, Germany ; Translational Centre for Regenerative Medicine, Leipzig, Germany.
Johannes BoltzeFraunhofer Institute for Cell Therapy and Immunology, Leipzig, Germany ; Translational Centre for Regenerative Medicine, Leipzig, Germany ; Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, United States of America.
Angela EhrlichInstitute of Anatomy, University of Leipzig, Leipzig, Germany.
Chalid GhadbanDepartment of Anatomy and Cell Biology, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany ; Institute of Anatomy, University of Leipzig, Leipzig, Germany.
Constance HobuschInstitute of Anatomy, University of Leipzig, Leipzig, Germany.
Gerd BirkenmeierInstitute of Biochemistry, University of Leipzig, Leipzig, Germany.
Faramarz DehghaniDepartment of Anatomy and Cell Biology, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany ; Institute of Anatomy, University of Leipzig, Leipzig, Germany.
Leipzig University · DEFraunhofer Institute for Cell Therapy and Immunology · DEMartin Luther University Halle-Wittenberg · DEMassachusetts General Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnhanced glycolysis leads to elevated levels of the toxic metabolite methylglyoxal which contributes to loss of protein-function, metabolic imbalance and cell death. Neurons were shown being highly susceptible to methylglyoxal toxicity. Glyoxalase 1 as an ubiquitous enzyme reflects the main detoxifying enzyme of methylglyoxal and underlies changes during aging and neurodegeneration. However, little is known about dynamics of Glyoxalase 1 following neuronal lesions so far.

methodsTo determine a possible involvement of Glyoxalase 1 in acute brain injury, we analysed the temporal dynamics of Glyoxalase 1 distribution and expression by immunohistochemistry and Western Blot analysis. Organotypic hippocampal slice cultures were excitotoxically (N-methyl-D-aspartate, 50 µM for 4 hours) lesioned in vitro (5 minutes to 72 hours). Additionally, permanent middle cerebral artery occlusion was performed (75 minutes to 60 days).

resultsWe found (i) a predominant localisation of Glyoxalase 1 in endothelial cells in non-lesioned brains (ii) a time-dependent up-regulation and re-distribution of Glyoxalase 1 in neurons and astrocytes and (iii) a strong increase in Glyoxalase 1 dimers after neuronal injury (24 hours to 72 hours) when compared to monomers of the protein.

conclusionsThe high dynamics of Glyoxalase 1 expression and distribution following neuronal injury may indicate a novel role of Glyoxalase 1.

Indexed as

AnimalsAstrocytesBlotting, WesternBrain InjuriesEndothelium, VascularHippocampusImmunohistochemistryLactoylglutathione LyaseMicroscopy, ConfocalNeuronsOrgan Culture TechniquesPyruvaldehydeRatsRats, Sprague-DawleyTime FactorsLactoylglutathione LyasePyruvaldehyde

Identifiers

PMID24498315
PMCPMC3911945
OpenAlexW1979947188

What OpenQuestion holds

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LicenceCC BY
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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.