Evidence map›Paper›PMID 24099487›Full record

ArticleJournal of the American Chemical Society2013

Membrane remodeling by α-synuclein and effects on amyloid formation.

Zhiping Jiang, Michel de Messieres, Jennifer C Lee

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

70 citing papers in PubMed, 111 citations in OpenAlex.

  1. Review
  2. Article
  3. The disordered and structured regions ofbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Parkinson disease is a fatty acidopathy.Nature reviews. Neurology · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Alpha Synuclein: Neurodegeneration and Inflammation.International journal of molecular sciences · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

10 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

3 authors at 2 institutions in 1 country.

Zhiping JiangLaboratory of Molecular Biophysics, Biochemistry and Biophysics Center, National Heart, Lung, and Blood Institute, National Institutes of Health , Bethesda, Maryland 20892, United States.
Michel de Messieres
Jennifer C Lee
National Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

Protein Misfolding and AggregationZIAHL001055 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI LEE, JENNIFER · 2009 to 2025
$16.9M
Intramural NIH HHS ZIA HL001055
6 · The paper itself

Abstract

α-Synuclein (α-Syn), an intrinsically disordered protein, is associated with Parkinson's disease. Though molecular pathogenic mechanisms are ill-defined, mounting evidence connects its amyloid forming and membrane binding propensities to disease etiology. Contrary to recent data suggesting that membrane remodeling by α-syn involves anionic phospholipids and helical structure, we discovered that the protein deforms vesicles with no net surface charge (phosphatidylcholine, PC) into tubules (average diameter ∼20 nm). No discernible secondary structural changes were detected by circular dichroism spectroscopy upon the addition of vesicles. Notably, membrane remodeling inhibits α-syn amyloid formation affecting both lag and growth phases. Using five single tryptophan variants and time-resolved fluorescence anisotropy measurements, we determined that α-syn influences bilayer structure with surprisingly weak interaction and no site specificity (partition constant, Kp ∼ 300 M(-1)). Vesicle deformation by α-syn under a variety of different lipid/protein conditions is characterized via transmission electron microscopy. As cellular membranes are enriched in PC lipids, these results support possible biological consequences for α-syn induced membrane remodeling related to both function and pathogenesis.

Indexed as

Membranes, ArtificialAdenosinealpha-SynucleinAmyloidCholesterolCircular DichroismGlycerophospholipidsIndicators and ReagentsLipid BilayersLipidsMicroscopy, Electron, TransmissionMicrotubulesNeutronsPhosphatidylcholinesSpectrophotometry, UltravioletTryptophan1-palmitoyl-2-oleoyl-phosphatidyl-3-adenosine1-palmitoyl-2-oleoylphosphatidylcholineAdenosinealpha-SynucleinAmyloidCholesterolGlycerophospholipidsIndicators and ReagentsLipid BilayersLipidsMembranes, ArtificialPhosphatidylcholinesTryptophan

Identifiers

PMID24099487
PMCPMC3859146
OpenAlexW1990944857

What OpenQuestion holds

Textmetadata
LicenceTDM
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.