Evidence map›Paper›PMID 35216410›Full record

ArticleInternational journal of molecular sciences2022

Methylxanthines Induce a Change in the AD/Neurodegeneration-Linked Lipid Profile in Neuroblastoma Cells.

Daniel Janitschke, Anna Andrea Lauer, Cornel Manuel Bachmann, Jakob Winkler, Lea Victoria Griebsch, Sabrina Melanie Pilz, Elena Leoni Theiss, Heike Sabine Grimm, Tobias Hartmann, Marcus Otto Walter Grimm

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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  5. Review
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 1 institution in 1 country.

Daniel JanitschkeExperimental Neurology, Saarland University, 66421 Homburg, Germany.ORCID 0000-0001-8966-0184
Anna Andrea LauerExperimental Neurology, Saarland University, 66421 Homburg, Germany.ORCID 0000-0002-8327-452X
Cornel Manuel BachmannExperimental Neurology, Saarland University, 66421 Homburg, Germany.
Jakob WinklerExperimental Neurology, Saarland University, 66421 Homburg, Germany.
Lea Victoria GriebschExperimental Neurology, Saarland University, 66421 Homburg, Germany.ORCID 0000-0001-5025-0188
Sabrina Melanie PilzExperimental Neurology, Saarland University, 66421 Homburg, Germany.
Elena Leoni TheissExperimental Neurology, Saarland University, 66421 Homburg, Germany.
Heike Sabine GrimmExperimental Neurology, Saarland University, 66421 Homburg, Germany.
Tobias HartmannExperimental Neurology, Saarland University, 66421 Homburg, Germany.ORCID 0000-0001-7481-6430
Marcus Otto Walter GrimmExperimental Neurology, Saarland University, 66421 Homburg, Germany.ORCID 0000-0002-4160-6506
Saarland University · DE

Funding

EU Joint Programme-Neurodegenerative Disease Research (JPND) and BMBF grants MIND-AD 01ED1509EURO-FINGERS 01ED2003European Commission under the framework programme of the European Union, LipiDiDiet 211696
6 · The paper itself

Abstract

Alzheimer's disease (AD) is characterized by an increased plaque burden and tangle accumulation in the brain accompanied by extensive lipid alterations. Methylxanthines (MTXs) are alkaloids frequently consumed by dietary intake known to interfere with the molecular mechanisms leading to AD. Besides the fact that MTX consumption is associated with changes in triglycerides and cholesterol in serum and liver, little is known about the effect of MTXs on other lipid classes, which raises the question of whether MTX can alter lipids in a way that may be relevant in AD. Here we have analyzed naturally occurring MTXs caffeine, theobromine, theophylline, and the synthetic MTXs pentoxifylline and propentofylline also used as drugs in different neuroblastoma cell lines. Our results show that lipid alterations are not limited to triglycerides and cholesterol in the liver and serum, but also include changes in sphingomyelins, ceramides, phosphatidylcholine, and plasmalogens in neuroblastoma cells. These changes comprise alterations known to be beneficial, but also adverse effects regarding AD were observed. Our results give an additional perspective of the complex link between MTX and AD, and suggest combining MTX with a lipid-altering diet compensating the adverse effects of MTX rather than using MTX alone to prevent or treat AD.

Indexed as

Alzheimer DiseaseCaffeineCell Line, TumorCholesterolHumansLipidsNeural Stem CellsNeuroblastomaNeurodegenerative DiseasesPentoxifyllineTheobromineTheophyllineTriglyceridesXanthinesCaffeineCholesterolLipidsmethylxanthinePentoxifyllinepropentofyllineTheobromineTheophyllineTriglyceridesXanthinescaffeineceramidelipidomicsmethylxanthinespentoxifyllinephosphatidylcholineplasmalogenspropentofyllinesphingomyelintheobrominetheophylline

Identifiers

PMID35216410
PMCPMC8875332
OpenAlexW4213053607

What OpenQuestion holds

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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.