Evidence map›Paper›PMID 42115189›Full record

ArticleNPJ biofilms and microbiomes2026

Aggregation in gut: on the link between neurodegeneration and bacterial functional amyloids.

Alicja W Wojciechowska, Jakub W Wojciechowski, Kinga Zielinska, Johannes Soeding, Tomasz Kosciolek, Malgorzata Kotulska

Abstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Beyond bacteria: a multi-omics view of the gut-brain axis in Parkinson's disease.Frontiers in cellular and infection microbiology · 2026
    Pooled it
  2. Review
  3. Review
  4. The Evolution of Functional Amyloids and Their Impact on Host-Microbe Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    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

6 authors.

Alicja W Wojciechowska *Wroclaw University of Science and Technology, Faculty of Fundamental Problems of Technology, Department of Biomedical Engineering, Wroclaw, Poland.
Jakub W Wojciechowski *Sano Centre for Computational Medicine, Krakow, Poland.
Kinga ZielinskaMalopolska Centre of Biotechnology, Jagiellonian University, Krakow, Poland.
Johannes SoedingMax Planck Institute for Multidisciplinary Sciences, Gottingen, Germany.
Tomasz KosciolekSano Centre for Computational Medicine, Krakow, Poland. t.kosciolek@sanoscience.org.
Malgorzata KotulskaWroclaw University of Science and Technology, Faculty of Fundamental Problems of Technology, Department of Biomedical Engineering, Wroclaw, Poland. malgorzata.kotulska@pwr.edu.pl.

Funding

Narodowe Centrum Nauki 2019/35/B/NZ2/03997Narodowe Centrum Nauki 2023/05/Y/NZ2/00080
6 · The paper itself

Abstract

Amyloids are insoluble protein aggregates with a cross-beta structure, which are traditionally associated with neurodegeneration. Similar structures, named functional amyloids, expressed mostly by microorganisms, play important physiological roles, e.g., bacterial biofilm stabilization. Using a bioinformatics approach, we identify gut microbiome functional amyloids and analyze their potential impact on human health via the gut-brain axis. The results point to taxonomically diverse sources of functional amyloids and their frequent presence in the extracellular space. The retrieved interactions between gut microbiome functional amyloids and human proteins indicate their potential to trigger inflammation, affect transport and signaling processes; pathways typically affected by host-microbiome interactions. We also find a greater relative abundance of bacterial functional amyloids in patients diagnosed with Parkinson's disease in two out of three analyzed datasets. Our results generate hypotheses on a tentative link between neurodegeneration and gut bacterial functional amyloids, which require further experimental validation.

Indexed as

AmyloidBacteriaGastrointestinal MicrobiomeNeurodegenerative DiseasesComputational BiologyHumansParkinson DiseaseProtein AggregatesAmyloidProtein Aggregates

Identifiers

PMID42115189
PMCPMC13309529

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.