Evidence map›Paper›PMID 36357403›Full record

ArticleNature communications2022

The 3D structure of lipidic fibrils of α-synuclein.

Benedikt Frieg, Leif Antonschmidt, Christian Dienemann, James A Geraets, Eszter E Najbauer, Dirk Matthes, Bert L de Groot, Loren B Andreas, Stefan Becker, Christian Griesinger and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
11.7field-weighted citation impact, top 1% 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

62 citing papers in PubMed, 103 citations in OpenAlex.

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  7. Sphingolipidoses: expanding the spectrum of α-synucleinopathies.Journal of neural transmission (Vienna, Austria : 1996) · 2026
    Review
  8. PET imaging of alpha-synuclein: from radiotracer design through in vitro and in vivo translation.European journal of nuclear medicine and molecular imaging · 2026
    Review
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  14. A Novel α-Synuclein K58N Missense Variant in a Patient with Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  15. Review
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  20. Article

2 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 1 country.

Benedikt Frieg *Institute of Biological Information Processing (IBI-7: Structural Biochemistry) and JuStruct: Jülich Center for Structural Biology, Forschungszentrum Jülich, Jülich, Germany.ORCID 0000-0002-7877-0262
Leif Antonschmidt *Department of NMR-Based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0001-9948-7493
Christian DienemannDepartment of Molecular Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0002-2172-5110
James A GeraetsInstitute of Biological Information Processing (IBI-7: Structural Biochemistry) and JuStruct: Jülich Center for Structural Biology, Forschungszentrum Jülich, Jülich, Germany.ORCID 0000-0003-3378-0683
Eszter E NajbauerDepartment of NMR-Based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
Dirk MatthesDepartment of Theoretical and Computational Biophysics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.
Bert L de GrootDepartment of Theoretical and Computational Biophysics, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-3570-3534
Loren B AndreasDepartment of NMR-Based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-3216-9065
Stefan BeckerDepartment of NMR-Based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany.ORCID 0000-0003-2041-5740
Christian GriesingerDepartment of NMR-Based Structural Biology, Max Planck Institute for Multidisciplinary Sciences, Göttingen, Germany. cigr@mpinat.mpg.de.ORCID 0000-0002-1266-4344
Gunnar F SchröderInstitute of Biological Information Processing (IBI-7: Structural Biochemistry) and JuStruct: Jülich Center for Structural Biology, Forschungszentrum Jülich, Jülich, Germany. gu.schroeder@fz-juelich.de.ORCID 0000-0003-1803-5431
Max Planck Institute for Multidisciplinary SciencesForschungszentrum Jülich · DEMax Planck Institute for the Study of Religious and Ethnic Diversity · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-synuclein misfolding and aggregation into fibrils is a common feature of α-synucleinopathies, such as Parkinson's disease, in which α-synuclein fibrils are a characteristic hallmark of neuronal inclusions called Lewy bodies. Studies on the composition of Lewy bodies extracted postmortem from brain tissue of Parkinson's patients revealed that lipids and membranous organelles are also a significant component. Interactions between α-synuclein and lipids have been previously identified as relevant for Parkinson's disease pathology, however molecular insights into their interactions have remained elusive. Here we present cryo-electron microscopy structures of six α-synuclein fibrils in complex with lipids, revealing specific lipid-fibril interactions. We observe that phospholipids promote an alternative protofilament fold, mediate an unusual arrangement of protofilaments, and fill the central cavities of the fibrils. Together with our previous studies, these structures also indicate a mechanism for fibril-induced lipid extraction, which is likely to be involved in the development of α-synucleinopathies. Specifically, one potential mechanism for the cellular toxicity is the disruption of intracellular vesicles mediated by fibrils and oligomers, and therefore the modulation of these interactions may provide a promising strategy for future therapeutic interventions.

Indexed as

Parkinson DiseaseSynucleinopathiesalpha-SynucleinCryoelectron MicroscopyHumansLipidsalpha-SynucleinLipids

Identifiers

PMID36357403
PMCPMC9649780
OpenAlexW4309076654

What OpenQuestion holds

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LicenceCC BY
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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.