Evidence map›Paper›PMID 32356173›Full record

ArticleMolecular neurobiology2020

Fingolimod Affects Transcription of Genes Encoding Enzymes of Ceramide Metabolism in Animal Model of Alzheimer's Disease.

Henryk Jęśko, Przemysław L Wencel, Sylwia Wójtowicz, Joanna Strosznajder, Walter J Lukiw, Robert P Strosznajder

Open access · hybridAbstract read
In one paragraph

Article in Molecular neurobiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 31 citations in OpenAlex.

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  2. Circular RNAEnvironment & health (Washington, D.C.) · 2026
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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

6 authors at 3 institutions in 2 countries.

Henryk JęśkoDepartment of Cellular Signalling, Mossakowski Medical Research Centre, Polish Academy of Sciences, 5 Pawinskiego St., PL-02106, Warsaw, Poland.
Przemysław L WencelLaboratory of Preclinical Research and Environmental Agents, Mossakowski Medical Research Centre, Polish Academy of Sciences, 5 Pawinskiego St., PL-02106, Warsaw, Poland.
Sylwia WójtowiczDepartment of Cellular Signalling, Mossakowski Medical Research Centre, Polish Academy of Sciences, 5 Pawinskiego St., PL-02106, Warsaw, Poland.
Joanna StrosznajderDepartment of Cellular Signalling, Mossakowski Medical Research Centre, Polish Academy of Sciences, 5 Pawinskiego St., PL-02106, Warsaw, Poland.
Walter J LukiwLSU Neuroscience Center, Louisiana State University School of Medicine, New Orleans, LA, USA.
Robert P StrosznajderLaboratory of Preclinical Research and Environmental Agents, Mossakowski Medical Research Centre, Polish Academy of Sciences, 5 Pawinskiego St., PL-02106, Warsaw, Poland. rstrosznajder@imdik.pan.pl.
Mossakowski Medical Research Institute, Polish Academy of Sciences · PLPolish Academy of Sciences · PLLouisiana State University Health Sciences Center New Orleans · US

Funding

OCULAR HSV: LATENCY, REACTIVATION, &RECURRENCER01EY006311 · NEI · LSU HEALTH SCIENCES CENTER · PI HILL, JAMES M · 1985 to 2012
$5.3M
microRNA (miRNA) signaling in Alzheimer's disease(AD)R01AG038834 · NIA · LSU HEALTH SCIENCES CENTER · PI BAZAN, NICOLAS G. · 2011 to 2020
$3.3M
Gene Expression in Alzheimer's DiseaseR01AG018031 · NIA · LSU HEALTH SCIENCES CENTER · PI LUKIW, WALTER J · 2001 to 2006
$1.4M
Narodowe Centrum Nauki NCN 2014/15/B/NZ3/01049NEI NIH HHS R01 EY006311NIA NIH HHS R01 AG018031NIA NIH HHS R01 AG038834NIH HHS NEI EY006311; NIA AG18031; NIA AG038834
6 · The paper itself

Abstract

The imbalance in sphingolipid signaling may be critically linked to the upstream events in the neurodegenerative cascade of Alzheimer's disease (AD). We analyzed the influence of mutant (V717I) amyloid β precursor protein (AβPP) transgene on sphingolipid metabolism enzymes in mouse hippocampus. At 3 months of age AβPP/Aβ presence upregulated enzymes of ceramide turnover on the salvage pathway: ceramide synthases (CERS2, CERS4, CERS6) and also ceramidase ACER3. At 6 months, only CERS6 was elevated, and no ceramide synthase was increased at 12 months. However, sphingomyelin synthases, which utilize ceramide on the sphingomyelinase pathway, were reduced (SGMS1 at 12 and SGMS2 at 6 months). mRNAs for sphingomyelin synthases SGMS1 and SGMS2 were also significantly downregulated in human AD hippocampus and neocortex when compared with age-matched controls. Our findings suggest early-phase deregulation of sphingolipid homeostasis in favor of ceramide signaling. Fingolimod (FTY720), a modulator of sphingosine-1-phosphate receptors countered the AβPP-dependent upregulation of hippocampal ceramide synthase CERS2 at 3 months. Moreover, at 12 months, FTY720 increased enzymes of ceramide-sphingosine turnover: CERS4, ASAH1, and ACER3. We also observed influence of fingolimod on the expression of the sphingomyelinase pathway enzymes. FTY720 counteracted the AβPP-linked reduction of sphingomyelin synthases SGMS1/2 (at 12 and 6 months, respectively) and led to elevation of sphingomyelinase SMPD2 (at 6 and 12 months). Therefore, our results demonstrate potentially beneficial, age-specific effects of fingolimod on transcription of sphingolipid metabolism enzymes in an animal model of AD.

Indexed as

Alzheimer DiseaseAnimalsCeramidasesCeramidesDisease Models, AnimalDown-RegulationFemaleFingolimod HydrochlorideHippocampusHumansLipid MetabolismMembrane ProteinsMiceMice, TransgenicNeocortexNerve Tissue ProteinsCeramidasesCeramidesdihydroceramide desaturaseFingolimod HydrochlorideMembrane ProteinsNerve Tissue ProteinsOxidoreductasesSGMS1 protein, humanSGMS2 protein, humanTransferases (Other Substituted Phosphate Groups)Alzheimer’s diseaseCeramideFingolimodSphingolipidSphingomyelin synthaseSphingosine-1-phosphate

Identifiers

PMID32356173
PMCPMC7253528
OpenAlexW3022894634

What OpenQuestion holds

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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.