Evidence map›Paper›PMID 31682637›Full record

ArticlePLoS pathogens2019

Modulation of flagellar rotation in surface-attached bacteria: A pathway for rapid surface-sensing after flagellar attachment.

Maren Schniederberend, Jessica F Williams, Emilee Shine, Cong Shen, Ruchi Jain, Thierry Emonet, Barbara I Kazmierczak

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 88 citations in OpenAlex.

  1. Journal of bacteriology · 2026
    Review
  2. Review
  3. Article
  4. ThemBio · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Impact of flagellar filament length onJournal of bacteriology · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Anti-Biofilm Agents to OvercomePharmaceuticals (Basel, Switzerland) · 2025
    Review
  15. Article
  16. Impact of Nutrient Starvation on Biofilm Formation inAntibiotics (Basel, Switzerland) · 2024
    Article
  17. The surface interface and swimming motility influence surface-sensing responses inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Review
  20. A flagellar accessory protein links chemotaxis to surface sensing.bioRxiv : the preprint server for biology · 2024
    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

7 authors at 1 institution in 1 country.

Maren SchniederberendDepartment of Medicine (Infectious Diseases), Yale University, New Haven, Connecticut, United States of America.
Jessica F WilliamsDepartment of Molecular, Cellular & Developmental Biology, Yale University, New Haven, Connecticut, United States of America.ORCID 0000-0001-6696-7909
Emilee ShineProgram in Microbiology, Yale University, New Haven, Connecticut, United States of America.ORCID 0000-0002-1290-2496
Cong ShenProgram in Microbiology, Yale University, New Haven, Connecticut, United States of America.
Ruchi JainDepartment of Medicine (Infectious Diseases), Yale University, New Haven, Connecticut, United States of America.
Thierry EmonetDepartment of Molecular, Cellular & Developmental Biology, Yale University, New Haven, Connecticut, United States of America.ORCID 0000-0002-6746-6564
Barbara I KazmierczakDepartment of Medicine (Infectious Diseases), Yale University, New Haven, Connecticut, United States of America.ORCID 0000-0002-8162-803X
Yale University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
The contribution of phenotypic variability to chemotactic performanceR01GM106189 · NIGMS · YALE UNIVERSITY · PI EMONET, THIERRY · 2013 to 2022
$2.6M
Regulation of motility and organelle assembly at the Pseudomonas aeruginosa poleR01AI075051 · NIAID · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 2009 to 2012
$1.6M
Intrabodies that prevent or disrupt biofilmsR21AI117333 · NIAID · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 2015 to 2016
$458k
NIAID NIH HHS R01 AI075051NIAID NIH HHS R21 AI117333NIGMS NIH HHS R01 GM106189NIGMS NIH HHS T32 GM007205Wellcome Trust
6 · The paper itself

Abstract

Attachment is a necessary first step in bacterial commitment to surface-associated behaviors that include colonization, biofilm formation, and host-directed virulence. The Gram-negative opportunistic pathogen Pseudomonas aeruginosa can initially attach to surfaces via its single polar flagellum. Although many bacteria quickly detach, some become irreversibly attached and express surface-associated structures, such as Type IV pili, and behaviors, including twitching motility and biofilm initiation. P. aeruginosa that lack the GTPase FlhF assemble a randomly placed flagellum that is motile; however, we observed that these mutant bacteria show defects in biofilm formation comparable to those seen for non-motile, aflagellate bacteria. This phenotype was associated with altered behavior of ΔflhF bacteria immediately following surface-attachment. Forward and reverse genetic screens led to the discovery that FlhF interacts with FimV to control flagellar rotation at a surface, and implicated cAMP signaling in this pathway. Although cAMP controls many transcriptional programs in P. aeruginosa, known targets of this second messenger were not required to modulate flagellar rotation in surface-attached bacteria. Instead, alterations in switching behavior of the motor appeared to result from direct or indirect effects of cAMP on switch complex proteins and/or the stators associated with them.

Indexed as

Bacterial ProteinsBiofilmsCyclic AMPFimbriae, BacterialFlagellaGene Expression Regulation, BacterialMonomeric GTP-Binding ProteinsMutationPhenotypePseudomonas aeruginosaSignal TransductionVirulenceBacterial ProteinsCyclic AMPflhF protein, BacteriaMonomeric GTP-Binding Proteins

Identifiers

PMID31682637
PMCPMC6855561
OpenAlexW2985622090

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.