Evidence map›Paper›PMID 32514159›Full record

ArticleNature chemistry2020

α-Synuclein aggregation nucleates through liquid-liquid phase separation.

Soumik Ray, Nitu Singh, Rakesh Kumar, Komal Patel, Satyaprakash Pandey, Debalina Datta, Jaladhar Mahato, Rajlaxmi Panigrahi, Ambuja Navalkar, Surabhi Mehra and 12 more

Abstract read
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In one paragraph

Article in Nature chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 429 papers.

0numbers the graph read from it
0cells of the map it votes in
429citing papers in PubMed
38.4field-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

429 citing papers in PubMed, 858 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Cellular and systemic modifiers of alpha-synuclein proteostasis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Aberrant phase separation from a rare ABI3 mutation drives microglial dysfunction and Alzheimer's risk.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. α-Synuclein Forms Distinct Micelle-Like Assemblies at Low Ionic Strengths.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  17. Article
  18. Review
  19. Article
  20. Article

369 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

22 authors at 4 institutions in 2 countries.

Soumik Ray *Department of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Nitu Singh *Department of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Rakesh KumarDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Komal PatelDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Satyaprakash PandeyDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Debalina DattaDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Jaladhar MahatoDepartment of Chemistry, IIT Bombay, Mumbai, India.ORCID http://orcid.org/0000-0001-5068-7961
Rajlaxmi PanigrahiDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Ambuja NavalkarDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Surabhi MehraDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Laxmikant GadheDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Debdeep ChatterjeeDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Ajay Singh SawnerDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Siddhartha MaitiDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Sandhya BhatiaNational Center for Biological Sciences, Tata Institute of Fundamental Research, Bengaluru, India.ORCID http://orcid.org/0000-0002-0926-8287
Juan Atilio GerezDepartment of Chemistry and Applied Biosciences, ETH Zurich, Zürich, Switzerland.
Arindam ChowdhuryDepartment of Chemistry, IIT Bombay, Mumbai, India.ORCID http://orcid.org/0000-0001-8178-1061
Ashutosh KumarDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.
Ranjith PadinhateeriDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India.ORCID http://orcid.org/0000-0001-5485-1474
Roland RiekDepartment of Chemistry and Applied Biosciences, ETH Zurich, Zürich, Switzerland.
G KrishnamoorthyDepartment of Biotechnology, Anna University, Chennai, India.
Samir K MajiDepartment of Biosciences and Bioengineering, IIT Bombay, Mumbai, India. samirmaji@iitb.ac.in.ORCID http://orcid.org/0000-0002-9110-1565
Indian Institute of Technology Bombay · INETH Zurich · CHAnna University, Chennai · INTata Institute of Fundamental Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

α-Synuclein (α-Syn) aggregation and amyloid formation is directly linked with Parkinson's disease pathogenesis. However, the early events involved in this process remain unclear. Here, using the in vitro reconstitution and cellular model, we show that liquid-liquid phase separation of α-Syn precedes its aggregation. In particular, in vitro generated α-Syn liquid-like droplets eventually undergo a liquid-to-solid transition and form an amyloid hydrogel that contains oligomers and fibrillar species. Factors known to aggravate α-Syn aggregation, such as low pH, phosphomimetic substitution and familial Parkinson's disease mutations, also promote α-Syn liquid-liquid phase separation and its subsequent maturation. We further demonstrate α-Syn liquid-droplet formation in cells. These cellular α-Syn droplets eventually transform into perinuclear aggresomes, the process regulated by microtubules. This work provides detailed insights into the phase-separation behaviour of natively unstructured α-Syn and its conversion to a disease-associated aggregated state, which is highly relevant in Parkinson's disease pathogenesis.

Indexed as

alpha-SynucleinHeLa CellsHumansHydrogen-Ion ConcentrationMicroscopy, ConfocalMutagenesis, Site-DirectedParkinson DiseasePhase TransitionPolyethylene GlycolsProtein AggregatesRecombinant Proteinsalpha-SynucleinPolyethylene GlycolsProtein AggregatesRecombinant Proteins

Identifiers

PMID32514159
OpenAlexW3033847448

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.