Evidence map›Paper›PMID 24303023›Full record

ArticlePloS one2013

Transformation of sexually transmitted infection-causing serovars of chlamydia trachomatis using Blasticidin for selection.

Honglei Ding, Siqi Gong, Yingxin Tian, Zhangsheng Yang, Robert Brunham, Guangming Zhong

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Plasmid-encoded Pgp3 protein enhances the infectivity ofZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
  2. Review
  3. Diverse animal models forFrontiers in microbiology · 2024
    Review
  4. Review
  5. Article
  6. Chlamydial Infection From Outside to Inside.Frontiers in microbiology · 2019
    Review
  7. Article
  8. Article
  9. Chlamydial Plasmid-Dependent Pathogenicity.Trends in microbiology · 2017
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. 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 3 institutions in 3 countries.

Honglei DingDepartment of Microbiology and Immunology, University of Texas Health Science Center at San Antonio, San Antonio, Texas, United States of America.
Siqi Gong
Yingxin Tian
Zhangsheng Yang
Robert Brunham
Guangming Zhong
The University of Texas Health Science Center at San Antonio · USBC Centre for Disease Control · CABipar · FR

Funding

MECHANISMS OF CHLAMYDIAL EVASION OF IMMUNE RECOGNATIONR01AI047997 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2000 to 2021
$6.9M
Chlamydia trachomatis proteomicsR01AI064537 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI ZHONG, GUANGMING · 2005 to 2015
$3.5M
NIAID NIH HHS R01 AI047997NIAID NIH HHS R01 AI064537NIAID NIH HHS R01AI47997NIAID NIH HHS R01AI64537
6 · The paper itself

Abstract

Plasmid-free Chlamydia trachomatis serovar L2 organisms have been transformed with chlamydial plasmid-based shuttle vectors pGFP::SW2 and pBRCT using β-lactamase as a selectable marker. However, the recommendation of amoxicillin, a β-lactam antibiotics, as one of the choices for treating pregnant women with cervicitis due to C. trachomatis infection has made the existing shuttle vectors unsuitable for transforming sexually transmitted infection (STI)-causing serovars of C. trachomatis. Thus, in the current study, we modified the pGFP::SW2 plasmid by fusing a blasticidin S deaminase gene to the GFP gene to establish blasticidin resistance as a selectable marker and replacing the β-lactamase gene with the Sh ble gene to eliminate the penicillin resistance. The new vector termed pGFPBSD/Z::SW2 was used for transforming plasmid-free C. trachomatis serovar D organisms. Using blasticidin for selection, stable transformants were obtained. The GFP-BSD fusion protein was detected in cultures infected with the pGFPBSD/Z::SW2-trasnformed serovar D organisms. The transformation restored the plasmid property to the plasmid-free serovar D organisms. Thus, we have successfully modified the pGFP::SW2 transformation system for studying the biology and pathogenesis of other STI-causing serovars of C. trachomatis.

Indexed as

Transformation, Bacterialbeta-LactamasesCell LineChlamydia trachomatisDrug Resistance, BacterialGenetic VectorsHumansNucleosidesPlasmidsbeta-Lactamasesblasticidin SNucleosides

Identifiers

PMID24303023
PMCPMC3841219
OpenAlexW2027042655

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.