Evidence map›Paper›PMID 22544269›Full record

ArticleJournal of bacteriology2012

P65 truncation impacts P30 dynamics during Mycoplasma pneumoniae gliding.

Benjamin M Hasselbring, Edward S Sheppard, Duncan C Krause

Abstract read
In one paragraph

Article in Journal of bacteriology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Immune dysregulation inFrontiers in immunology · 2026
    Review
  2. Review
  3. Article
  4. Reviewing advancement inFrontiers in microbiology · 2024
    Review
  5. Article
  6. Pathogens (Basel, Switzerland) · 2021
    Review
  7. Article
  8. Behaviors and Energy Source ofJournal of bacteriology · 2019
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. 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

3 authors.

Benjamin M HasselbringDepartment of Microbiology, University of Georgia, Athens, GA, USA.
Edward S Sheppard
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

The cell wall-less prokaryote Mycoplasma pneumoniae is a major cause of community-acquired bronchitis and pneumonia in humans. Colonization is mediated largely by a differentiated terminal organelle, which is also the leading end in gliding motility. Cytadherence-associated proteins P30 and P65 appear to traffic concurrently to the distal end of developing terminal organelles. Here, truncation of P65 due to transposon insertion in the corresponding gene resulted in lower gliding velocity, reduced cytadherence, and decreased steady-state levels of several terminal organelle proteins, including P30. Utilizing fluorescent protein fusions, we followed terminal organelle development over time. New P30 foci appeared at nascent terminal organelles in P65 mutants, as in the wild type. However, with forward cell motility, P30 in the P65 mutants appeared to drag toward the trailing cell pole, where it was released, yielding a fluorescent trail to which truncated P65 colocalized. In contrast, P30 was only rarely observed at the trailing end of gliding wild-type cells. Complementation with the recombinant wild-type P65 allele by transposon delivery restored P65 levels and stabilized P30 localization to the terminal organelle.

Indexed as

Sequence DeletionAdhesins, BacterialAmino Acid MotifsBacterial ProteinsMutagenesis, InsertionalMycoplasma pneumoniaeOrganellesProtein TransportAdhesins, BacterialBacterial ProteinsMycoplasma protein 65-kDaP30 adhesin, Mycoplasma

Identifiers

PMID22544269
PMCPMC3370611

What OpenQuestion holds

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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.