Evidence map›Paper›PMID 31932609›Full record

ArticleNature communications2020

Assembly and substrate recognition of curli biogenesis system.

Zhaofeng Yan, Meng Yin, Jianan Chen, Xueming Li

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 70 citations in OpenAlex.

  1. De novo design of semisynthetic conduction pores.Nature structural & molecular biology · 2026
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  5. Genomic profiling of ESBL/AmpC-producingFrontiers in microbiology · 2026
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  8. The Importance of Being Imperfect: Structure and Function of Bacterial Amyloid.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  9. Article
  10. Programming cellular condensates for living materials using an intrinsically disordered protein display platform.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Structural basis ofScience advances · 2025
    Article
  12. Review
  13. Multidrug Resistance and Virulence Traits ofAntibiotics (Basel, Switzerland) · 2025
    Article
  14. Review
  15. Article
  16. Functional constraints ofbioRxiv : the preprint server for biology · 2025
    Article
  17. Article
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  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

4 authors at 2 institutions in 1 country.

Zhaofeng YanKey Laboratory of Protein Sciences (Tsinghua University), Ministry of Education, Beijing, China.ORCID http://orcid.org/0000-0001-9054-3313
Meng YinKey Laboratory of Protein Sciences (Tsinghua University), Ministry of Education, Beijing, China.
Jianan ChenKey Laboratory of Protein Sciences (Tsinghua University), Ministry of Education, Beijing, China.
Xueming LiKey Laboratory of Protein Sciences (Tsinghua University), Ministry of Education, Beijing, China. lixueming@tsinghua.edu.cn.ORCID http://orcid.org/0000-0002-8451-9947
Center for Life Sciences · CNTsinghua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A major component of bacterial biofilms is curli amyloid fibrils secreted by the curli biogenesis system. Understanding the curli biogenesis mechanism is critical for developing therapeutic agents for biofilm-related infections. Here we report a systematic study of the curli biogenesis system, highlighted by structural, biochemical and functional analysis of the secretion channel complexes (CsgF-CsgG) with and without the curli substrate. The dual-pore architecture of the CsgF-CsgG complex was observed and used to develop an approach to inhibit the curli secretion by physically reducing the size of the CsgF pore. We further elucidated the assembly of the CsgFG complex with curli components (CsgA and CsgB) and curli-cell association through CsgF. Importantly, the recognition of the CsgA substrate by CsgG was uncovered. Nine crevices outside of the CsgG channel provide specific and highly-conserved recognition sites for CsgA N-terminus. Together with analysis of CsgE, our study provides comprehensive insights into curli biogenesis.

Indexed as

AmyloidBacterial Secretion SystemsBinding SitesCryoelectron MicroscopyEscherichia coli K12Escherichia coli ProteinsModels, MolecularMutationPeptidesProtein BindingProtein ConformationProtein MultimerizationAmyloidBacterial Secretion SystemsEscherichia coli ProteinsPeptides

Identifiers

PMID31932609
PMCPMC6957492
OpenAlexW3000497911

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.