Evidence map›Paper›PMID 23798535›Full record

ArticleInfection and immunity2013

The Mycoplasma gallisepticum virulence factor lipoprotein MslA is a novel polynucleotide binding protein.

Yumiko Masukagami, Kelly A Tivendale, Karim Mardani, Idan Ben-Barak, Philip F Markham, Glenn F Browning

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
  3. AApplied and environmental microbiology · 2021
    Article
  4. Mycoplasma bovisJournal of bacteriology · 2020
    Article
  5. Article
  6. Article
  7. Lipid moieties ofNPJ vaccines · 2020
    Article
  8. Article
  9. Extracellular DNA: A Nutritional Trigger ofFrontiers in microbiology · 2019
    Article
  10. TheInfection and immunity · 2017
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

6 authors at 1 institution in 1 country.

Yumiko MasukagamiAsia-Pacific Centre for Animal Health, Faculty of Veterinary Science, The University of Melbourne, Parkville, Victoria, Australia.
Kelly A Tivendale
Karim Mardani
Idan Ben-Barak
Philip F Markham
Glenn F Browning
University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although lipoproteins of mycoplasmas are thought to play a crucial role in interactions with their hosts, very few have had their biochemical function defined. The gene encoding the lipoprotein MslA in Mycoplasma gallisepticum has recently been shown to be required for virulence, but the biochemical function of this gene is not known. Although this gene has no significant sequence similarity to any gene of known function, it is located within an operon in M. gallisepticum that contains a homolog of a gene previously shown to be a nonspecific exonuclease. We mutagenized both genes to facilitate expression in Escherichia coli and then examined the functions of the recombinant proteins. The capacity of MslA to bind polynucleotides was examined, and we found that the protein bound single- and double-stranded DNA, as well as single-stranded RNA, with a predicted binding site of greater than 1 nucleotide but less than or equal to 5 nucleotides in length. Recombinant MslA cleaved into two fragments in vitro, both of which were able to bind oligonucleotides. These findings suggest that the role of MslA may be to act in concert with the lipoprotein nuclease to generate nucleotides for transport into the mycoplasma cell, as the remaining genes in the operon are predicted to encode an ABC transporter.

Indexed as

Bacterial ProteinsBinding SitesCarrier ProteinsCloning, MolecularDNA-Binding ProteinsEscherichia coliLipoproteinsMycoplasma gallisepticumMycoplasma InfectionsPolynucleotidesRecombinant ProteinsRNA-Binding ProteinsVirulenceVirulence FactorsBacterial ProteinsCarrier ProteinsDNA-Binding ProteinsLipoproteinsPolynucleotidesRecombinant ProteinsRNA-Binding ProteinsVirulence Factors

Identifiers

PMID23798535
PMCPMC3754236
OpenAlexW2163138293

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.