Evidence map›Paper›PMID 23392957›Full record

ArticleNeurotoxicity research2013

Cuprizone [bis(cyclohexylidenehydrazide)] is selectively toxic for mature oligodendrocytes.

Karelle Bénardais, Alexandra Kotsiari, Jelena Skuljec, Paraskevi N Koutsoudaki, Viktoria Gudi, Vikramjeet Singh, Franca Vulinović, Thomas Skripuletz, Martin Stangel

Abstract read
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In one paragraph

Article in Neurotoxicity research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.9field-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

70 citing papers in PubMed, 147 citations in OpenAlex.

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  16. Visualizing Sphingosine-1-Phosphate Receptor 1(S1PCellular and molecular neurobiology · 2023
    Article
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  19. Review
  20. Cuprizone feeding induces swollen astrocyte endfeet.Pflugers Archiv : European journal of physiology · 2022
    Article

10 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Karelle BénardaisClinical Neuroimmunology and Neurochemistry, Department of Neurology, Hannover Medical School, Carl-Neuberg-Str-1, 30625 Hannover, Germany.
Alexandra Kotsiari
Jelena Skuljec
Paraskevi N Koutsoudaki
Viktoria Gudi
Vikramjeet Singh
Franca Vulinović
Thomas Skripuletz
Martin Stangel
Medizinische Hochschule Hannover · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cuprizone [bis(cyclohexylidenehydrazide)]-induced toxic demyelination is an experimental animal model commonly used to study de- and remyelination in the central nervous system. In this model, mice are fed with the copper chelator cuprizone which leads to oligodendrocyte death with subsequent demyelination. The underlying mechanisms of cuprizone-induced oligodendrocyte death are still unknown, and appropriate in vitro investigations to study these mechanisms are not available. Thus, we studied cuprizone effects on rat primary glial cell cultures and on the neuroblastoma cell line SH-SY5Y. Treatment of cells with different concentrations of cuprizone failed to show effects on the proliferation and survival of SH-SY5Y cells, microglia, astrocytes, and oligodendrocyte precursor cells (OPC). In contrast, differentiated mature oligodendrocytes (OL) were found to be significantly affected by cuprizone treatment. This was accompanied by a reduced mitochondrial potential in cuprizone-treated OL. These results demonstrate that the main toxic target for cuprizone is mature OL, whilst other glial cells including OPC are not or only marginally affected. This explains the selective demyelination induced by cuprizone in vivo.

Indexed as

AnimalsAnimals, NewbornCell DifferentiationCell Line, TumorCells, CulturedChelating AgentsCuprizoneDose-Response Relationship, DrugHumansOligodendrogliaRatsRats, Sprague-DawleyChelating AgentsCuprizone

Identifiers

PMID23392957
OpenAlexW2168073506

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.