Evidence map›Paper›PMID 17693502›Full record

ArticleJournal of bacteriology2007

Proteins P24 and P41 function in the regulation of terminal-organelle development and gliding motility in Mycoplasma pneumoniae.

Benjamin M Hasselbring, Duncan C Krause

Abstract read
In one paragraph

Article in Journal of bacteriology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Advances in adhesion-related pathogenesis inFrontiers in microbiology · 2025
    Review
  4. Pathogens (Basel, Switzerland) · 2021
    Review
  5. ExploringFrontiers in microbiology · 2020
    Review
  6. Article
  7. Review
  8. Article
  9. A Compendium for Mycoplasma pneumoniae.Frontiers in microbiology · 2016
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Targeted chromosomal knockouts in Mycoplasma pneumoniae.Applied and environmental microbiology · 2010
    Article
  18. Article
  19. Article
  20. 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.

Benjamin M HasselbringDepartment of Microbiology, University of Georgia, Athens, GA 30602, USA.
Duncan C Krause

Funding

Mycoplasma pneumoniae Gliding MotilityR01AI049194 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI JENSEN, GRANT J, KRAUSE, DUNCAN C · 2002 to 2012
$2.7M
GENETIC ANALYSIS OF MYCOPLASMA PNEUMONIAE CELL ADHERENCER01AI023362 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI KRAUSE, DUNCAN C · 1986 to 2008
$2.4M
NIAID NIH HHS AI22362NIAID NIH HHS AI49194NIAID NIH HHS R01 AI023362NIAID NIH HHS R01 AI049194
6 · The paper itself

Abstract

Mycoplasma pneumoniae is a major cause of bronchitis and atypical pneumonia in humans. This cell wall-less bacterium has a complex terminal organelle that functions in cytadherence and gliding motility. The gliding mechanism is unknown but is coordinated with terminal-organelle development during cell division. Disruption of M. pneumoniae open reading frame MPN311 results in loss of protein P41 and downstream gene product P24. P41 localizes to the base of the terminal organelle and is required to anchor the terminal organelle to the cell body, but during cell division, MPN311 insertion mutants also fail to properly regulate nascent terminal-organelle development spatially or gliding activity temporally. We measured gliding velocity and frequency and used fluorescent protein fusions and time-lapse imaging to assess the roles of P41 and P24 individually in terminal-organelle development and gliding function. P41 was necessary for normal gliding velocity and proper spatial positioning of new terminal organelles, while P24 was required for gliding frequency and new terminal-organelle formation at wild-type rates. However, P41 was essential for P24 function, and in the absence of P41, P24 exhibited a dynamic localization pattern. Finally, protein P28 requires P41 for stability, but analysis of a P28(-) mutant established that the MPN311 mutant phenotype was not a function of loss of P28.

Indexed as

Bacterial AdhesionBacterial ProteinsCytoskeletal ProteinsGene DeletionLocomotionMicroscopy, VideoMutagenesis, InsertionalMycoplasma pneumoniaeOrganellesBacterial ProteinsCytoskeletal Proteins

Identifiers

PMID17693502
PMCPMC2168445

What OpenQuestion holds

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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.