Evidence map›Paper›PMID 17468273›Full record

ArticleApplied and environmental microbiology2007

Efficient method of cloning the obligate intracellular bacterium Coxiella burnetii.

Paul A Beare, Dale Howe, Diane C Cockrell, Robert A Heinzen

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. A simple method for enrichment of phase I Coxiella burnetii.Journal of microbiological methods · 2023
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Genome sequence of Coxiella burnetii strain Namibia.Standards in genomic sciences · 2014
    Article
  9. Article
  10. Article
  11. Article
  12. Mariner-based transposon mutagenesis of Rickettsia prowazekii.Applied and environmental microbiology · 2007
    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

4 authors at 1 institution in 1 country.

Paul A BeareCoxiella Pathogenesis Section, Laboratory of Intracellular Parasites, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases, 903 S. 4th St., Hamilton, MT 59840, USA.
Dale Howe
Diane C Cockrell
Robert A Heinzen
National Institute of Allergy and Infectious Diseases · US

Funding

Genetics of Coxiella burnetiiZIAAI000946 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI HEINZEN, ROBERT A · 2009 to 2023
$8.9M
Genetics of Coxiella burnetiiZ01AI000946 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI HEINZEN, ROBERT A · 2004 to 2008
$1.4M
Intramural NIH HHS
6 · The paper itself

Abstract

Coxiella burnetii is an obligate intracellular bacterium that replicates in a large lysosome-like parasitophorous vacuole (PV). Current methods of cloning C. burnetii are laborious and technically demanding. We have developed an alternative cloning method that involves excision of individual C. burnetii-laden PVs from infected cell monolayers by micromanipulation. To demonstrate the cloning utility and efficiency of this procedure, we coinfected Vero cells with isogenic variants of the Nine Mile strain of C. burnetii. Coinhabited PVs harboring Nine Mile phase II (NMII) and Nine Mile phase I (NMI) or Nine Mile crazy (NMC) were demonstrated by immunofluorescence. PVs were then randomly excised from cells coinfected with NMI and NMC by micromanipulation, and PVs harboring both strains were identified by PCR. Fresh Vero cells were subsequently infected with organisms from coinhabited PVs, and the PV excision and PCR screening process was repeated. Without exception, PVs obtained from second-round excisions contained clonal populations of either NMII or NMC, demonstrating that micromanipulation is an efficient and reproducible procedure for obtaining C. burnetii clones.

Indexed as

AnimalsCell Culture TechniquesChlorocebus aethiopsClone CellsCoxiella burnetiiDNA PrimersFluorescent Antibody Technique, IndirectImmunoblottingMicromanipulationPolymerase Chain ReactionVacuolesVero CellsDNA Primers

Identifiers

PMID17468273
PMCPMC1932732
OpenAlexW2056058944

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.