Evidence map›Paper›PMID 31354410›Full record

ArticleFrontiers in neuroscience2019

Fingolimod for Irradiation-Induced Neurodegeneration.

Judith Metzdorf, Zaynab Hobloss, Sibylle Schlevogt, Ilya Ayzenberg, Sarah Stahlke, Xiomara Pedreiturria, Steffen Haupeltshofer, Ralf Gold, Lars Tönges, Ingo Kleiter

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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  7. S1P/S1P Receptor Signaling in Neuromuscolar Disorders.International journal of molecular sciences · 2019
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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

10 authors at 2 institutions in 2 countries.

Judith MetzdorfDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Zaynab HoblossDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Sibylle SchlevogtDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Ilya AyzenbergDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Sarah StahlkeDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Xiomara PedreiturriaDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Steffen HaupeltshoferDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Ralf GoldDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Lars TöngesDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
Ingo KleiterDepartment of Neurology, St. Josef-Hospital, Ruhr-University, Bochum, Germany.
St. Josef-Hospital · DERuhr University Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCranial irradiation is a common therapy for the treatment of brain tumors, but unfortunately patients suffer from side effects, particularly cognitive impairment, caused by neurodegenerative and neuroinflammatory mechanisms. Finding a therapeutic agent protecting hippocampal neurons would be beneficial. Fingolimod (FTY720), a sphingosine-1-phosphate receptor modulator approved for multiple sclerosis, is an immunosuppressant and known to enhance proliferation and differentiation of neuronal precursor cells (NPCs).

objectivesTo investigate whether pre-treatment with FTY720 protects NPCs

methodsNeuronal precursor cells were isolated from E13 C57BL/6 wildtype mice, treated at day 0 of differentiation with FTY720 and irradiated on day 6 with 1 Gy. NPCs were analyzed for markers of cell death (PI, caspase-3), proliferation (Ki67), and differentiation (DCX, βIII-tubulin). Adult C57BL/6 wildtype mice were treated with FTY720 (1 mg/kg) and received a single dose of 6 Gy cranial irradiation at day 7. Using immunohistochemistry, we analyzed DCX and BrdU as markers of neurogenesis and Iba1, GFAP, and CD3 to visualize inflammation in the dentate gyrus (DG) and the subventricular zone (SVZ). B6(Cg)-Tyrc-2J/J DCX-luc reporter mice were used for bioluminescence imaging to evaluate the effect of FTY720 on neurogenesis in the DG and the spinal cord of naïve mice.

resultsFTY720 protected NPCs against irradiation induced cell death

conclusionFTY720 treatment of NPCs prior to X-ray exposure and of mice prior to cranial irradiation is neuroprotective. No effects on neurogenesis were found.

Indexed as

fingolimodneurogenesisneuronal precursor cellsneuroprotectionradiationX-ray

Identifiers

PMID31354410
PMCPMC6633210
OpenAlexW2956619433

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.