Evidence map›Paper›PMID 39194233›Full record

ArticlemSphere2024

Surface hydrophilicity promotes bacterial twitching motility.

Megan T O'Hara, Tori M Shimozono, Keane J Dye, David Harris, Zhaomin Yang

Abstract read
In one paragraph

Article in mSphere, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
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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

5 authors.

Megan T O'HaraDepartment of Biological Sciences, Virginia Tech, Blacksburg, Virginia, USA.
Tori M ShimozonoDepartment of Biological Sciences, Virginia Tech, Blacksburg, Virginia, USA.
Keane J DyeDepartment of Biological Sciences, Virginia Tech, Blacksburg, Virginia, USA.
David HarrisDepartment of Biological Sciences, Virginia Tech, Blacksburg, Virginia, USA.
Zhaomin YangDepartment of Biological Sciences, Virginia Tech, Blacksburg, Virginia, USA.ORCID 0000-0002-2044-6793

Funding

National Science Foundation (NSF) MCB-1919455, EFMA-2318093
6 · The paper itself

Abstract

Twitching motility is a form of bacterial surface translocation powered by the type IV pilus (T4P). It is frequently analyzed by interstitial colony expansion between agar and the polystyrene surfaces of petri dishes. In such assays, the twitching motility of IMPORTANCE: The bacterial type IV pilus (T4P) is a critical virulence factor for many medically important pathogens, some of which are prioritized by the World Health Organization for their high levels of antibiotic resistance. The T4P is known to propel bacterial twitching motility, the analysis of which provides a convenient assay for T4P functionality. Here, we show that bile salts and other detergents augment the twitching of multiple bacterial pathogens. We identified the underlying mechanism as the alteration of surface hydrophilicity by detergents. Consequently, hydrophilic surfaces like those of glass or plasma-treated polystyrene promote bacterial twitching, bypassing the requirement for detergents. The implication is that surface properties, such as those of tissues and medical implants, significantly impact the functionality of bacterial T4P as a virulence determinant. This offers valuable insights for developing countermeasures against the colonization and infection by bacterial pathogens of critical importance to human health on a global scale.

Indexed as

Bile Acids and SaltsFimbriae, BacterialHydrophobic and Hydrophilic InteractionsPseudomonas aeruginosaAcinetobacterAcinetobacter baumanniiAnti-Bacterial AgentsCulture MediaPolystyrenesSurface PropertiesAnti-Bacterial AgentsBile Acids and SaltsCulture MediaPolystyrenesAcinetobacterbile saltsdetergentshydrophilicityPseudomonas aeruginosasurface propertytwitching motility

Identifiers

PMID39194233
PMCPMC11423576

What OpenQuestion holds

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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.