Evidence map›Paper›PMID 25985077›Full record

ArticlePloS one2015

Establishment of a Successive Markerless Mutation System in Haemophilus parasuis through Natural Transformation.

Luhua Zhang, Ying Li, Ke Dai, Xintian Wen, Rui Wu, Xiaobo Huang, Jin Jin, Kui Xu, Qigui Yan, Yong Huang and 3 more

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Research progress onFrontiers in veterinary science · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Exploration of Clinical Breakpoint of Danofloxacin forAntibiotics (Basel, Switzerland) · 2021
    Article
  7. Natural Transformation ofFrontiers in microbiology · 2021
    Article
  8. Review
  9. Basic Characterization of Natural Transformation in a Highly TransformableFrontiers in cellular and infection microbiology · 2018
    Article
  10. Article
  11. Efficient construction ofCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2016
    Article
  12. Article
  13. Article
  14. A TolC-Like Protein ofFrontiers in microbiology · 2016
    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

13 authors.

Luhua ZhangPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Ying LiPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Ke DaiPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Xintian WenPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Rui WuPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Xiaobo HuangPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Jin JinPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Kui XuPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Qigui YanPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Yong HuangPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Xiaoping MaPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Yiping WenPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.
Sanjie CaoPorcine Disease Research Center, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, 611130, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Haemophilus parasuis, belonging to the family Pasteurellaceae, is the causative agent of Glässer's disease leading to serious economic losses. In this study, a successive markerless mutation system for H. parasuis using two sequential steps of natural transformation was developed. By the first homologous recombination, the target genes were replaced by a cassette carrying kanamycin resistance gene and sacB (which confers sensitivity to sucrose) gene using kanamycin selection, followed by the second reconstruction to remove the selection cassette, with application of sucrose to further screen unmarked mutants. To improve DNA transformation frequency, several parameters have been analyzed further in this work. With this method, two unmarked deletions in one strain have been generated successfully. It is demonstrated that this system can be employed to construct multi-gene scarless deletions, which is of great help for developing live attenuated vaccines for H. parasuis.

Indexed as

Transformation, GeneticBlotting, WesternDNAGenetic MarkersHaemophilus parasuisMutationPlasmidsPolymerase Chain ReactionSequence DeletionDNAGenetic Markers

Identifiers

PMID25985077
PMCPMC4436007

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.