Evidence map›Paper›PMID 18452587›Full record

ArticleMolecular microbiology2008

Large-scale transposon mutagenesis of Mycoplasma pulmonis.

Christopher T French, Ping Lao, Ann E Loraine, Brian T Matthews, Huilan Yu, Kevin Dybvig

Abstract readComparative Study
In one paragraph

Article in Molecular microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing 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

74 citing papers in PubMed.

  1. Article
  2. Improved transformation efficiency inMicrobiology spectrum · 2023
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. SynMyco transposon: engineering transposon vectors for efficient transformation of minimal genomes.DNA research : an international journal for rapid publication of reports on genes and genomes · 2019
    Article
  9. Article
  10. Article
  11. Large-Scale Analysis of theFrontiers in microbiology · 2019
    Article
  12. Article
  13. Minimal Cells-Real and Imagined.Cold Spring Harbor perspectives in biology · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

6 authors.

Christopher T FrenchDepartment of Genetics, University of Alabama Birmingham, Birmingham, AL 35294, USA.
Ping Lao
Ann E Loraine
Brian T Matthews
Huilan Yu
Kevin Dybvig

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
Mechanisms of Mycoplasmal Disease PathogenesisR01AI063909 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DYBVIG, KEVIN F · 2005 to 2014
$3.0M
NIAID NIH HHS AI63909NIAID NIH HHS R01 AI063909NIGMS NIH HHS GM007185NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

To obtain mutants for the study of the basic biology and pathogenic mechanisms of mycoplasmas, the insertion site of transposon Tn4001T was determined for 1700 members of a library of Mycoplasma pulmonis mutants. After evaluating several criteria for gene disruption, we concluded that 321 of the 782 protein coding regions were inactivated. The dispensable and essential genes of M. pulmonis were compared with those reported for Mycoplasma genitalium and Bacillus subtilis. Perhaps the most surprising result of the current study was that unlike other bacteria, ribosomal proteins S18 and L28 were dispensable. Carbohydrate transport and the susceptibility of selected mutants to UV irradiation were examined to assess whether active transposition of Tn4001T within the genome would confound phenotypic analysis. In contrast to earlier reports suggesting that mycoplasmas were limited in their DNA repair machinery, mutations in recA, uvrA, uvrB and uvrC resulted in a DNA-repair deficient phenotype. A mutant with a defect in transport of N-acetylglucosamine was identified.

Indexed as

DNA Transposable ElementsMutagenesisBacillus subtilisBacterial ProteinsGene LibraryMolecular Sequence DataMutagenesis, InsertionalMycoplasma genitaliumMycoplasma pulmonisOpen Reading FramesPhenotypeBacterial ProteinsDNA Transposable Elements

Identifiers

PMID18452587
PMCPMC2453687

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.