Evidence map›Paper›PMID 30102440›Full record

ArticleChemistry (Weinheim an der Bergstrasse, Germany)2018

Alpha-Synuclein Modulates the Physical Properties of DNA.

Kai Jiang, Sandra Rocha, Alvina Westling, Sriram Kesarimangalam, Kevin D Dorfman, Pernilla Wittung-Stafshede, Fredrik Westerlund

Open access · hybridAbstract read
In one paragraph

Article in Chemistry (Weinheim an der Bergstrasse, Germany), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. ATP Hydrolysis by α-Synuclein Amyloids is Mediated by Enclosing β-Strand.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  3. Review
  4. Biological Amyloids Chemically Damage DNA.ACS chemical neuroscience · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Epigenetics of Aging and Aging-Associated Diseases.International journal of molecular sciences · 2021
    Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 2 countries.

Kai JiangDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Sandra RochaDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Alvina WestlingDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Sriram KesarimangalamDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Kevin D DorfmanDepartment of Chemical Engineering and Materials Science, University of Minnesota-Twin Cities, Minneapolis, Minnesota, USA.
Pernilla Wittung-StafshedeDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.ORCID http://orcid.org/0000-0003-1058-1964
Fredrik WesterlundDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Chalmers University of Technology · SEUniversity of Minnesota · US

Funding

Dynamics of DNA Barcoding in NanochannelsR01HG006851 · NHGRI · UNIVERSITY OF MINNESOTA · PI DORFMAN, KEVIN D · 2013 to 2018
$2.1M
NHGRI NIH HHS R01 HG006851NIH HHS R01-HG006851Stiftelsen Olle Engkvist Byggmästare xxxVetenskapsrådet 2015-3881Vetenskapsrådet 2015-5062
6 · The paper itself

Abstract

Fundamental research on Parkinson's disease (PD) most often focuses on the ability of α-synuclein (aS) to form oligomers and amyloids, and how such species promote brain cell death. However, there are indications that aS also plays a gene-regulatory role in the cell nucleus. Here, the interaction between monomeric aS and DNA in vitro has been investigated with single-molecule techniques. Using a nanofluidic channel system, it was discovered that aS binds to DNA and by studying the DNA-protein complexes at different confinements we determined that aS binding increases the persistence length of DNA from 70 to 90 nm at high coverage. By atomic force microscopy it was revealed that at low protein-to-DNA ratio, the aS binding occurs as small protein clusters scattered along the DNA; at high protein-to-DNA ratio, the DNA is fully covered by protein. As DNA-aS interactions may play roles in PD, it is of importance to characterize biophysical properties of such complexes in detail.

Indexed as

alpha-SynucleinCircular DichroismDNAGene Expression RegulationHumansMicrofluidicsMicroscopy, Atomic Forcealpha-SynucleinDNAbiochemistryDNAnanofluidicsproteinssynuclein

Identifiers

PMID30102440
PMCPMC6217799
OpenAlexW2887369864

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.