Evidence map›Paper›PMID 32538869›Full record

ReviewJournal of Parkinson's disease2020

Crosstalk Between Alpha-Synuclein and Other Human and Non-Human Amyloidogenic Proteins: Consequences for Amyloid Formation in Parkinson's Disease.

Tony Werner, Istvan Horvath, Pernilla Wittung-Stafshede

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of Parkinson's disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Experimental methods for studying amyloid cross-interactions.Protein science : a publication of the Protein Society · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Chemical catalysis by biological amyloids.Biochemical Society transactions · 2023
    Article
  12. Amyloid Fibrils ofInternational journal of molecular sciences · 2023
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Linking Parkinson's Disease and Melanoma: Interplay Between α-Synuclein and Pmel17 Amyloid Formation.Movement disorders : official journal of the Movement Disorder Society · 2021
    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

3 authors at 1 institution in 1 country.

Tony WernerDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Istvan HorvathDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Pernilla Wittung-StafshedeDepartment of Biology and Biological Engineering, Chalmers University of Technology, Gothenburg, Sweden.
Chalmers University of Technology · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It was recently shown (Sampson et al., Elife9, 2020) that an amyloidogenic protein, CsgA, present in E. coli biofilms in the gut can trigger Parkinson's disease in mice. This study emphasizes the possible role of the gut microbiome in modulation (and even initiation) of human neurodegenerative disorders, such as Parkinson's disease. As the CsgA protein was found to accelerate alpha-synuclein (the key amyloidogenic protein in Parkinson's disease) amyloid formation in vitro, this result suggests that also other amyloidogenic proteins from gut bacteria, and even from the diet (such as stable allergenic proteins), may be able to affect human protein conformations and thereby modulate amyloid-related diseases. In this review, we summarize what has been reported in terms of in vitro cross-reactivity studies between alpha-synuclein and other amyloidogenic human and non-human proteins. It becomes clear from the limited data that exist that there is a fine line between acceleration and inhibition, but that cross-reactivity is widespread, and it is more common for other proteins (among the studied cases) to accelerate alpha-synuclein amyloid formation than to block it. It is of high importance to expand investigations of cross-reactivity between amyloidogenic proteins to both reveal underlying mechanisms and links between human diseases, as well as to develop new treatments that may be based on an altered gut microbiome.

Indexed as

alpha-SynucleinAmyloidAmyloidogenic ProteinsAnimalsHumansNeurodegenerative DiseasesParkinson DiseaseProtein Conformationalpha-SynucleinAmyloidAmyloidogenic Proteinsalpha-synucleinamyloid formationcross-reactivityfood allergensfunctional amyloidsmicrobiomeneurodegenerationParkinson’s disease

Identifiers

PMID32538869
PMCPMC7458506
OpenAlexW3034465931

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.