Evidence map›Paper›PMID 23396910›Full record

ArticleJournal of bacteriology2013

Protein kinase/phosphatase function correlates with gliding motility in Mycoplasma pneumoniae.

Clinton A Page, Duncan C Krause

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Immune dysregulation inFrontiers in immunology · 2026
    Review
  2. Review
  3. Article
  4. Advances in adhesion-related pathogenesis inFrontiers in microbiology · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
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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

2 authors at 1 institution in 1 country.

Clinton A PageDepartment of Microbiology, University of Georgia, Athens, GA, USA.
Duncan C Krause
University of Georgia · US

Funding

Mycoplasma pneumoniae Gliding MotilityR01AI049194 · NIAID · UNIVERSITY OF GEORGIA (UGA) · PI JENSEN, GRANT J, KRAUSE, DUNCAN C · 2002 to 2012
$2.7M
NIAID NIH HHS AI49194NIAID NIH HHS R01 AI049194
6 · The paper itself

Abstract

Mycoplasma pneumoniae exhibits a novel form of gliding motility that is mediated by the terminal organelle, a differentiated polar structure. Given that genes known to be involved in gliding in other organisms are absent in M. pneumoniae, random transposon mutagenesis was employed to generate mutants with gliding-deficient phenotypes. Transposon insertions in the only annotated Ser/Thr protein kinase gene (prkC; MPN248) and its cognate phosphatase gene (prpC; MPN247) in M. pneumoniae resulted in significant and contrasting effects on gliding frequencies. prkC mutant cells glided at approximately half the frequency of wild-type cells, while prpC mutant cells glided more than twice as frequently as wild-type cells. Phosphoprotein staining confirmed the association between phosphorylation of the cytoskeletal proteins HMW1 and HMW2 and membrane protein P1 and the gliding phenotype. When the prpC mutant was complemented by transposon delivery of a wild-type copy of the prpC allele, gliding frequencies and phosphorylation levels returned to the wild-type standard. Surprisingly, delivery of the recombinant wild-type prkC allele dramatically increased gliding frequency to a level approximately 3-fold greater than that of wild-type in the prkC mutant. Collectively, these data suggest that PrkC and PrpC work in opposition in M. pneumoniae to influence gliding frequency.

Indexed as

Bacterial ProteinsDNA Transposable ElementsGene Expression Regulation, BacterialMovementMutagenesisMutationMycoplasma pneumoniaePhosphoprotein PhosphatasesProtein Kinase InhibitorsProtein KinasesRecombinant ProteinsStaurosporineBacterial ProteinsDNA Transposable ElementsPhosphoprotein PhosphatasesProtein Kinase InhibitorsProtein KinasesRecombinant ProteinsStaurosporine

Identifiers

PMID23396910
PMCPMC3624554
OpenAlexW2092374482

What OpenQuestion holds

Textmetadata
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.