Evidence map›Paper›PMID 33239434›Full record

ReviewMicrobiology and molecular biology reviews : MMBR2020

Emerging Roles of Functional Bacterial Amyloids in Gene Regulation, Toxicity, and Immunomodulation.

Nir Salinas, Tatyana L Povolotsky, Meytal Landau, Ilana Kolodkin-Gal

Open access · greenAbstract readReview
In one paragraph

Review in Microbiology and molecular biology reviews : MMBR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Tuft Cells in the Gut Limit Cognitive Disorders by Regulating Gut Homeostasis.Cellular and molecular gastroenterology and hepatology · 2026
    Article
  6. Review
  7. Review
  8. Article
  9. Gene age and genome organization inFrontiers in microbiology · 2025
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Amyloid Fibrils Produced byInternational journal of molecular sciences · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Sticking to the Subject: Multifunctionality in Microbial Adhesins.Journal of fungi (Basel, Switzerland) · 2023
    Review
  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

4 authors at 2 institutions in 1 country.

Nir Salinas *Department of Biology, Technion-Israel Institute of Technology, Haifa, Israel.
Tatyana L Povolotsky *Department of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel.
Meytal LandauDepartment of Biology, Technion-Israel Institute of Technology, Haifa, Israel mlandau@technion.ac.il Ilana.kolodkin-gal@weizmann.ac.il.
Ilana Kolodkin-GalDepartment of Molecular Genetics, Weizmann Institute of Science, Rehovot, Israel mlandau@technion.ac.il Ilana.kolodkin-gal@weizmann.ac.il.ORCID 0000-0002-8464-5660
Technion – Israel Institute of Technology · ILWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacteria often reside in multicellular communities, called biofilms, held together by an extracellular matrix. In many bacteria, the major proteinaceous component of the biofilm are amyloid fibers. Amyloids are highly stable and structured protein aggregates which were known mostly to be associated with neurodegenerative diseases, such as Alzheimer's, Parkinson's, and Huntington's diseases. In recent years, microbial amyloids were identified also in other species and shown to play major roles in microbial physiology and virulence. For example, amyloid fibers assemble on the bacterial cell surface as a part of the extracellular matrix and are extremely important to the scaffolding and structural integrity of biofilms, which contribute to microbial resilience and resistance. Furthermore, microbial amyloids play fundamental nonscaffold roles that contribute to the development of biofilms underlying numerous persistent infections. Here, we review several nonscaffold roles of bacterial amyloid proteins, including bridging cells during collective migration, acting as regulators of cell fate, as toxins against other bacteria or against host immune cells, and as modulators of the hosts' immune system. These overall points on the complexity of the amyloid fold in encoding numerous activities, which offer approaches for the development of a novel repertoire of antivirulence therapeutics.

Indexed as

AmyloidAntibiosisBacteriaBacterial ProteinsBiofilmsExtracellular MatrixImmunomodulationAmyloidBacterial ProteinsamyloidsBacillus subtilisbiofilmscurliEscherichia coliextracellular matrixphenol-soluble modulinsSalmonella enterica serovar TyphimuriumStaphylococcus aureusTasA

Identifiers

PMID33239434
PMCPMC7709520
OpenAlexW3110319595

What OpenQuestion holds

Textmetadata
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.