Evidence map›Paper›PMID 23995641›Full record

ArticleJournal of bacteriology2013

Phosphate concentration and the putative sensor kinase protein CckA modulate cell lysis and release of the Rhodobacter capsulatus gene transfer agent.

A B Westbye, M M Leung, S M Florizone, T A Taylor, J A Johnson, P C Fogg, J T Beatty

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 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.5field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Loss of the Rhodobacter capsulatus Serine Acetyl Transferase Gene,Applied and environmental microbiology · 2022
    Article
  8. Article
  9. Article
  10. International journal of molecular sciences · 2021
    Article
  11. Article
  12. Article
  13. Gene Transfer Agents in Symbiotic Microbes.Results and problems in cell differentiation · 2020
    Review
  14. Induction ofJournal of bacteriology · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Evolution of Bacterial Gene Transfer Agents.Frontiers in microbiology · 2018
    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

7 authors at 1 institution in 1 country.

A B WestbyeDepartment of Microbiology and Immunology, University of British Columbia, Vancouver, British Columbia, Canada.
M M Leung
S M Florizone
T A Taylor
J A Johnson
P C Fogg
J T Beatty
University of British Columbia · CA

Funding

CIHR 93779CIHR 93779-1
6 · The paper itself

Abstract

The gene transfer agent of Rhodobacter capsulatus (RcGTA) is a bacteriophage-like genetic element with the sole known function of horizontal gene transfer. Homologues of RcGTA genes are present in many members of the alphaproteobacteria and may serve an important role in microbial evolution. Transcription of RcGTA genes is induced as cultures enter the stationary phase; however, little is known about cis-active sequences. In this work, we identify the promoter of the first gene in the RcGTA structural gene cluster. Additionally, gene transduction frequency depends on the growth medium, and the reason for this is not known. We report that millimolar concentrations of phosphate posttranslationally inhibit the lysis-dependent release of RcGTA from cells in both a complex medium and a defined medium. Furthermore, we found that cell lysis requires the genes rcc00555 and rcc00556, which were expressed and studied in Escherichia coli to determine their predicted functions as an endolysin and holin, respectively. Production of RcGTA is regulated by host systems, including a putative histidine kinase, CckA, and we found that CckA is required for maximal expression of rcc00555 and for maturation of RcGTA to yield gene transduction-functional particles.

Indexed as

Transduction, GeneticVirus ReleaseBacteriophagesCulture MediaGene Expression RegulationGene Expression Regulation, ViralHistidine KinaseHost-Parasite InteractionsPhosphatesProtein KinasesRhodobacter capsulatusCulture MediaHistidine KinasePhosphatesProtein Kinases

Identifiers

PMID23995641
PMCPMC3811591
OpenAlexW2020472413

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.