Evidence map›Paper›PMID 18832577›Full record

ArticleThe American journal of pathology2008

Flupirtine as neuroprotective add-on therapy in autoimmune optic neuritis.

Muriel B Sättler, Sarah K Williams, Clemens Neusch, Markus Otto, Jens R Pehlke, Mathias Bähr, Ricarda Diem

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

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  11. Flupirtine, a re-discovered drug, revisited.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2013
    Review
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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

7 authors at 3 institutions in 1 country.

Muriel B SättlerDepartment of Neurology, University of Göttingen, Göttingen, Germany. msaettl@gwdg.de
Sarah K Williams
Clemens Neusch
Markus Otto
Jens R Pehlke
Mathias Bähr
Ricarda Diem
Saarland University · DEUniversity of Göttingen · DEUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple sclerosis (MS) is a common inflammatory disease of the central nervous system that results in persistent impairment in young adults. During chronic progressive disease stages, there is a strong correlation between neurodegeneration and disability. Current therapies fail to prevent progression of neurological impairment during these disease stages. Flupirtine, a drug approved for oral use in patients suffering from chronic pain, was used in a rat model of autoimmune optic neuritis and significantly increased the survival of retinal ganglion cells, the neurons that form the axons of the optic nerve. When flupirtine was combined with interferon-beta, an established immunomodulatory therapy for MS, visual functions of the animals were improved during the acute phase of optic neuritis. Furthermore, flupirtine protected retinal ganglion cells from degeneration in a noninflammatory animal model of optic nerve transection. Although flupirtine was shown previously to increase neuronal survival by Bcl-2 up-regulation, this mechanism does not appear to play a role in flupirtine-mediated protection of retinal ganglion cells either in vitro or in vivo. Instead, we showed through patch-clamp investigations that the activation of inwardly rectifying potassium channels is involved in flupirtine-mediated neuroprotection. Considering the few side effects reported in patients who receive long-term flupirtine treatment for chronic pain, our results indicate that this drug is an interesting candidate for further evaluation of its neuroprotective potential in MS.

Indexed as

AminopyridinesAnimalsAutoimmune DiseasesCells, CulturedCell SurvivalCytoprotectionDisease ProgressionDrug Therapy, CombinationEvoked Potentials, VisualFemaleInflammationInterferon-betaIon Channel GatingNeuroprotective AgentsOptic NerveOptic NeuritisAminopyridinesflupirtineInterferon-betaNeuroprotective AgentsPotassium Channels, Inwardly RectifyingProto-Oncogene Proteins c-bcl-2

Identifiers

PMID18832577
PMCPMC2570139
OpenAlexW2046202643

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.