Evidence map›Paper›PMID 31281236›Full record

ArticleContrast media & molecular imaging2019

Evaluation of Myelin Radiotracers in the Lysolecithin Rat Model of Focal Demyelination: Beware of Pitfalls!

Min Zhang, Gaëlle Hugon, Caroline Bouillot, Radu Bolbos, Jean-Baptiste Langlois, Thierry Billard, Frédéric Bonnefoi, Biao Li, Luc Zimmer, Fabien Chauveau

Open access · hybridAbstract read
In one paragraph

Article in Contrast media & molecular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. EJNMMI research · 2019
    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

10 authors at 3 institutions in 2 countries.

Min ZhangUniversity of Lyon, Lyon Neuroscience Research Center (CRNL), Lyon, France.ORCID 0000-0001-5812-9518
Gaëlle HugonUniversity of Lyon, Lyon Neuroscience Research Center (CRNL), Lyon, France.
Caroline BouillotCERMEP-Imagerie Du Vivant, F-69677 Bron, France.
Radu BolbosCERMEP-Imagerie Du Vivant, F-69677 Bron, France.
Jean-Baptiste LangloisCERMEP-Imagerie Du Vivant, F-69677 Bron, France.
Thierry BillardCERMEP-Imagerie Du Vivant, F-69677 Bron, France.ORCID 0000-0002-2937-9523
Frédéric BonnefoiCERMEP-Imagerie Du Vivant, F-69677 Bron, France.
Biao LiShanghai Jiao Tong University, School of Medicine, Department of Nuclear Medicine, Rui Jin Hospital, Shanghai, China.
Luc ZimmerUniversity of Lyon, Lyon Neuroscience Research Center (CRNL), Lyon, France.
Fabien ChauveauUniversity of Lyon, Lyon Neuroscience Research Center (CRNL), Lyon, France.ORCID 0000-0002-4177-741X
Université Claude Bernard Lyon 1 · FRCentre d'Exploration et de Recherche Médicale par Emission de Positons · FRShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The observation that amyloid radiotracers developed for Alzheimer's disease bind to cerebral white matter paved the road to nuclear imaging of myelin in multiple sclerosis. The lysolecithin (lysophosphatidylcholine (LPC)) rat model of demyelination proved useful in evaluating and comparing candidate radiotracers to target myelin. Focal demyelination following stereotaxic LPC injection is larger than lesions observed in experimental autoimmune encephalitis models and is followed by spontaneous progressive remyelination. Moreover, the contralateral hemisphere may serve as an internal control in a given animal. However, demyelination can be accompanied by concurrent focal necrosis and/or adjacent ventricle dilation. The influence of these side effects on imaging findings has never been carefully assessed. The present study describes an optimization of the LPC model and highlights the use of MRI for controlling the variability and pitfalls of the model. The prototypical amyloid radiotracer [

Indexed as

Disease Models, AnimalMultiple SclerosisRadiopharmaceuticalsAniline CompoundsAnimalsAutoradiographyBrain EdemaCarbon RadioisotopesCerebral VentriclesCorpus CallosumCorpus StriatumDemyelinating DiseasesDilatation, PathologicEthylene GlycolsFalse Positive ReactionsFluorine Radioisotopes2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazoleAniline CompoundsCarbon-11Carbon RadioisotopesEthylene GlycolsflorbetapirFluorine-18Fluorine RadioisotopesLysophosphatidylcholinesRadiopharmaceuticalsThiazoles

Identifiers

PMID31281236
PMCPMC6594279
OpenAlexW2947569741

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.