Evidence map›Paper›PMID 39508682›Full record

ReviewJournal of bacteriology2024

Building permits-control of type IV pilus assembly by PilB and its cofactors.

Nathan A Roberge, Lori L Burrows

Abstract readReview
In one paragraph

Review in Journal of bacteriology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Design of B-Cell Multi-Epitope Subunit Vaccines AgainstTransboundary and emerging diseases · 2026
    Article
  6. Characterization and Genomic Analysis ofAnimals : an open access journal from MDPI · 2025
    Article
  7. Separation ofmBio · 2025
    Article
  8. Microbiology spectrum · 2025
    Article
  9. DecodingApplied and environmental microbiology · 2025
    Article
  10. Article
  11. Article
  12. Article
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

2 authors.

Nathan A RobergeDepartment of Biochemistry and Biomedical Sciences, and the Michael G. DeGroote Institute for Infectious Disease Research, McMaster University, Hamilton, Ontario, Canada.ORCID 0009-0008-3195-7565
Lori L BurrowsDepartment of Biochemistry and Biomedical Sciences, and the Michael G. DeGroote Institute for Infectious Disease Research, McMaster University, Hamilton, Ontario, Canada.ORCID 0000-0003-0838-5040

Funding

Canada Research Chairs (Chaires de recherche du Canada) CRC-2021-00103Canadian Government | Canadian Institutes of Health Research (CIHR) PJT-156080Canadian Government | Canadian Institutes of Health Research (CIHR) PJT-169053Canadian Government | Natural Sciences and Engineering Research Council of Canada (NSERC) CGS-D
6 · The paper itself

Abstract

Many bacteria produce type IV pili (T4P), surfaced-exposed protein filaments that enable cells to interact with their environment and transition from planktonic to surface-adapted states. T4P are dynamic, undergoing rapid cycles of filament extension and retraction facilitated by a complex protein nanomachine powered by cytoplasmic motor ATPases. Dedicated assembly motors drive the extension of the pilus fiber into the extracellular space, but like any machine, this process is tightly organized. These motors are coordinated by various ligands and binding partners, which control or optimize their functional associations with T4P machinery before cells commit to the crucial first step of building a pilus. This review focuses on the molecular mechanisms that regulate T4P extension motor function. We discuss secondary messenger-dependent transcriptional or post-translational regulation acting both directly on the motor and through protein effectors. We also discuss the recent discoveries of naturally occurring extension inhibitors as well as alternative mechanisms of pilus assembly and motor-dependent signaling pathways. Given that T4P are important virulence factors for many bacterial pathogens, studying these motor regulatory systems will provide new insights into T4P-dependent physiology and efficient strategies to disable them.

Indexed as

Bacterial ProteinsFimbriae, BacterialFimbriae ProteinsGene Expression Regulation, BacterialOxidoreductasesBacterial ProteinsFimbriae ProteinsOxidoreductasespilB protein, Bacteriamotor ATPasesphage-encoded inhibitorsregulationsecondary messengerstype IV pilus assembly

Identifiers

PMID39508682
PMCPMC11656802

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.