Evidence map›Paper›PMID 34686591›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Ceramide accumulation induces mitophagy and impairs β-oxidation in PINK1 deficiency.

Melissa Vos, Marija Dulovic-Mahlow, Frida Mandik, Lisa Frese, Yuliia Kanana, Sokhna Haissatou Diaw, Julia Depperschmidt, Claudia Böhm, Jonas Rohr, Thora Lohnau and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 87 citations in OpenAlex.

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  12. Alterations in energy production in aFrontiers in aging neuroscience · 2026
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  14. Ceramide as a Biomarker for HFpEF in Women: Menopause, Aging, and Pregnancy.International journal of molecular sciences · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Melissa VosInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany; melissa.vos@neuro.uni-luebeck.de christine.klein@neuro.uni-luebeck.de.ORCID 0000-0002-9883-7698
Marija Dulovic-MahlowInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.
Frida MandikInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.
Lisa FreseInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.ORCID 0000-0002-7105-7069
Yuliia KananaInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.ORCID 0000-0002-0838-9714
Sokhna Haissatou DiawInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.ORCID 0000-0002-0424-3777
Julia DepperschmidtInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.ORCID 0000-0002-2402-3579
Claudia BöhmInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.ORCID 0000-0002-5446-464X
Jonas RohrInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.
Thora LohnauInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany.
Inke R KönigInstitut für Medizinische Biometrie und Statistik, University of Luebeck, 23562 Luebeck, Germany.
Christine KleinInstitute of Neurogenetics, University of Luebeck, 23562 Luebeck, Germany; melissa.vos@neuro.uni-luebeck.de christine.klein@neuro.uni-luebeck.de.ORCID 0000-0003-2102-3431
University of Lübeck · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Energy production via the mitochondrial electron transport chain (ETC) and mitophagy are two important processes affected in Parkinson's disease (PD). Interestingly, PINK1, mutations of which cause early-onset PD, plays a key role in both processes, suggesting that these two mechanisms are connected. However, the converging link of both pathways currently remains enigmatic. Recent findings demonstrated that lipid aggregation, along with defective mitochondria, is present in postmortem brains of PD patients. In addition, an increasing body of evidence shows that sphingolipids, including ceramide, are altered in PD, supporting the importance of lipids in the pathophysiology of PD. Here, we identified ceramide to play a crucial role in PINK1-related PD that was previously linked almost exclusively to mitochondrial dysfunction. We found ceramide to accumulate in mitochondria and to negatively affect mitochondrial function, most notably the ETC. Lowering ceramide levels improved mitochondrial phenotypes in

Indexed as

AnimalsAutophagyCeramidesDrosophila melanogasterDrosophila ProteinsFibroblastsHumansLipid MetabolismMiceMice, KnockoutMitophagyOxidation-ReductionOxidoreductasesParkinson DiseaseProtein KinasesProtein Serine-Threonine KinasesCeramidesdihydroceramide desaturaseDrosophila ProteinsOxidoreductasesPINK1 protein, DrosophilaProtein KinasesProtein Serine-Threonine KinasesPTEN-Induced Putative KinaseceramidemitochondriaParkinson’s diseasePINK1β-oxidation

Identifiers

PMID34686591
PMCPMC8639384
OpenAlexW3206728444

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.