Evidence map›Paper›PMID 28238065›Full record

ArticleJournal of molecular neuroscience : MN2017

Cuprizone-Containing Pellets Are Less Potent to Induce Consistent Demyelination in the Corpus Callosum of C57BL/6 Mice.

Tanja Hochstrasser, Gianna Lisa Exner, Stella Nyamoya, Christoph Schmitz, Markus Kipp

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

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  11. Cuprizone feeding induces swollen astrocyte endfeet.Pflugers Archiv : European journal of physiology · 2022
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  15. Cuprizone Intoxication Results in Myelin Vacuole Formation.Frontiers in cellular neuroscience · 2022
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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

5 authors at 1 institution in 1 country.

Tanja HochstrasserDepartment of Neuroanatomy, Ludwig-Maximilians-University of Munich, Pettenkoferstr. 11, 80336, Munich, Germany. tanja.hochstrasser@med.uni-muenchen.de.
Gianna Lisa ExnerDepartment of Neuroanatomy, Ludwig-Maximilians-University of Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Stella NyamoyaDepartment of Neuroanatomy, Ludwig-Maximilians-University of Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Christoph SchmitzDepartment of Neuroanatomy, Ludwig-Maximilians-University of Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Markus KippDepartment of Neuroanatomy, Ludwig-Maximilians-University of Munich, Pettenkoferstr. 11, 80336, Munich, Germany.
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chopper chelator cuprizone serves as a valuable chemical tool to induce consistent and reproducible demyelination in the central nervous system. However, the daily preparation of fresh cuprizone powder mixed in finely ground rodent chow might well be a particular health problem. Alternative methods, such as the fabrication of cuprizone-containing pellets, are available. The effectiveness of this method is, however, not known. In the present study, we compared whether intoxication of C57BL/6 mice with 0.25% cuprizone mixed into ground rodent chow does induce demyelination to a similar extent compared to a cuprizone-pellet intoxication protocol. We found that feeding of 0.25% cuprizone in ground chow provides a strong, well-defined, and reproducible demyelination along with increased accumulation of microglia and axonal damage in the corpus callosum, whereas all analyzed parameters were significantly less distinct in mice fed with cuprizone-containing pellets at an equivalent concentration of cuprizone at week 5. Even a higher concentration of cuprizone in pellet formulation was less potent compared to do so. This study illustrates that the established protocol of cuprizone intoxication (i.e., mixed in ground rodent chow) is the gold standard method to achieve consistent and reproducible demyelination. Why cuprizone loses its effectiveness in pellet formulation needs to be addressed in subsequent studies.

Indexed as

Administration, OralAnimalsCorpus CallosumCuprizoneDemyelinating DiseasesDisease Models, AnimalDrug ImplantsMaleMiceMice, Inbred C57BLCuprizoneDrug ImplantsCorpus callosumCuprizoneDemyelinationPellet

Identifiers

PMID28238065
OpenAlexW2590681282

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.