Evidence map›Paper›PMID 24700815›Full record

ArticlePathogens and disease2014

The genetic basis of plasmid tropism between Chlamydia trachomatis and Chlamydia muridarum.

Yibing Wang, Lesley T Cutcliffe, Rachel J Skilton, Kyle H Ramsey, Nicholas R Thomson, Ian N Clarke

Open access · bronzeAbstract read
In one paragraph

Article in Pathogens and disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

27 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Transformation and allelic exchange inbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Polymorphic Membrane Protein 17G ofFrontiers in immunology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 4 institutions in 2 countries.

Yibing WangMolecular Microbiology Group, Faculty of Medicine, University of Southampton, Southampton General Hospital, Southampton, UK.
Lesley T Cutcliffe
Rachel J Skilton
Kyle H Ramsey
Nicholas R Thomson
Ian N Clarke
Southampton General Hospital · GBUniversity of Southampton · GBMidwestern University · USWellcome Sanger Institute · GB

Funding

Wellcome Trust 091296
6 · The paper itself

Abstract

The development of genetic transformation technology for Chlamydia trachomatis using its endogenous plasmid has recently been described. Chlamydia muridarum cannot be transformed by the C. trachomatis plasmid, indicating a barrier between chlamydial species. To determine which regions of the plasmid conferred the species specificity, we used the novel approach of transforming wild-type C. muridarum carrying the endogenous plasmid pNigg and forced recombination with the C. trachomatis vector pGFP::SW2 which carries the complete C. trachomatis plasmid (pSW2). Penicillin and chloramphenicol-resistant transformants expressing the green fluorescent protein were selected. Recovery of plasmids from these transformants showed they were recombinants. The differences between the pSW2 and pNigg allowed identification of the recombination breakpoints and showed that pGFP::SW2 had exchanged a ~ 1 kbp region with pNigg covering CDS 2. The recombinant plasmid (pSW2NiggCDS2) is maintained under antibiotic selection when transformed into plasmid-cured C. muridarum. The ability to select for recombinants in C. muridarum shows that the barrier is not at transformation, but at the level of plasmid replication or maintenance. Our studies show that CDS 2, together with adjoining sequences, is the main determinant of plasmid tropism.

Indexed as

DNA ReplicationPlasmidsChlamydia muridarumChlamydia trachomatisRecombination, GeneticSelection, GeneticTransformation, BacterialChlamydiaplasmidreplicationtransformationtropism

Identifiers

PMID24700815
PMCPMC4314687
OpenAlexW2079015706

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.