Evidence map›Paper›PMID 34315969›Full record

ArticleScientific reports2021

Shotgun lipidomics of liver and brain tissue of Alzheimer's disease model mice treated with acitretin.

Anna A Lauer, Daniel Janitschke, Malena Dos Santos Guilherme, Vu Thu Thuy Nguyen, Cornel M Bachmann, Sen Qiao, Bianca Schrul, Ulrich Boehm, Heike S Grimm, Tobias Hartmann and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

14 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  11. Psoriasis and neurodegenerative diseases-a review.Frontiers in molecular neuroscience · 2022
    Review
  12. Article
  13. Impact of Vitamin DBiomolecules · 2021
    Article
  14. 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

12 authors at 2 institutions in 1 country.

Anna A Lauer *Experimental Neurology, Saarland University, Homburg, Saar, Germany.
Daniel Janitschke *Experimental Neurology, Saarland University, Homburg, Saar, Germany.
Malena Dos Santos Guilherme *Department of Psychiatry and Psychotherapy, University Medical Center Johannes Gutenberg-University, Mainz, Germany.
Vu Thu Thuy NguyenDepartment of Psychiatry and Psychotherapy, University Medical Center Johannes Gutenberg-University, Mainz, Germany.
Cornel M BachmannExperimental Neurology, Saarland University, Homburg, Saar, Germany.
Sen QiaoExperimental Pharmacology, Center for Molecular Signaling (PZMS), Saarland University School of Medicine, Homburg, Germany.
Bianca SchrulMedical Biochemistry and Molecular Biology, Center for Molecular Signaling (PZMS), Faculty of Medicine, Saarland University, Homburg, Saar, Germany.
Ulrich BoehmExperimental Pharmacology, Center for Molecular Signaling (PZMS), Saarland University School of Medicine, Homburg, Germany.
Heike S GrimmExperimental Neurology, Saarland University, Homburg, Saar, Germany.
Tobias HartmannExperimental Neurology, Saarland University, Homburg, Saar, Germany.
Kristina Endres *Department of Psychiatry and Psychotherapy, University Medical Center Johannes Gutenberg-University, Mainz, Germany. Kristina.endres@unimedizin-mainz.de.
Marcus O W Grimm *Experimental Neurology, Saarland University, Homburg, Saar, Germany. Marcus.Grimm@uks.eu.
Saarland University · DEJohannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alzheimer's disease (AD) is a very frequent neurodegenerative disorder characterized by an accumulation of amyloid-β (Aβ). Acitretin, a retinoid-derivative and approved treatment for Psoriasis vulgaris, increases non-amyloidogenic Amyloid-Precursor-Protein-(APP)-processing, prevents Aβ-production and elicits cognitive improvement in AD mouse models. As an unintended side effect, acitretin could result in hyperlipidemia. Here, we analyzed the impact of acitretin on the lipidome in brain and liver tissue in the 5xFAD mouse-model. In line with literature, triglycerides were increased in liver accompanied by increased PCaa, plasmalogens and acyl-carnitines, whereas SM-species were decreased. In brain, these effects were partially enhanced or similar but also inverted. While for SM and plasmalogens similar effects were found, PCaa, TAG and acyl-carnitines showed an inverse effect in both tissues. Our findings emphasize, that potential pharmaceuticals to treat AD should be carefully monitored with respect to lipid-homeostasis because APP-processing itself modulates lipid-metabolism and medication might result in further and unexpected changes. Moreover, deducing effects of brain lipid-homeostasis from results obtained for other tissues should be considered cautiously. With respect to acitretin, the increase in brain plasmalogens might display a further positive probability in AD-treatment, while other results, such as decreased SM, indicate the need of medical surveillance for treated patients.

Indexed as

Disease Models, AnimalLipidomicsModels, BiologicalAcitretinAlzheimer DiseaseAnimalsBrainLiverMiceAcitretin

Identifiers

PMID34315969
PMCPMC8316403
OpenAlexW3183879526

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.