Evidence map›Paper›PMID 21479213›Full record

ArticlePloS one2011

Identification of genes and genomic islands correlated with high pathogenicity in Streptococcus suis using whole genome tiling microarrays.

Xiao Zheng, Han Zheng, Ruiting Lan, Changyun Ye, Yiting Wang, Ji Zhang, Huaiqi Jing, Chen Chen, Mariela Segura, Marcelo Gottschalk and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  7. Genomic and pathogenic investigations ofEmerging microbes & infections · 2021
    Article
  8. Article
  9. Article
  10. Genomic Epidemiology ofPathogens (Basel, Switzerland) · 2019
    Article
  11. Article
  12. ANItools web: a web tool for fast genome comparison within multiple bacterial strains.Database : the journal of biological databases and curation · 2016
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Dual RNA-seq of pathogen and host.Nature reviews. Microbiology · 2012
    Review
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

11 authors at 4 institutions in 3 countries.

Xiao ZhengState Key Laboratory for Infectious Disease Prevention and Control, Changping, Beijing, China.
Han Zheng
Ruiting Lan
Changyun Ye
Yiting Wang
Ji Zhang
Huaiqi Jing
Chen Chen
Mariela Segura
Marcelo Gottschalk
Jianguo Xu
National Institute for Communicable Disease Control and Prevention · CNState Key Laboratory of Infectious Disease Prevention and ControlUniversité de Montréal · CAUNSW Sydney · AU

Funding

Wellcome Trust
6 · The paper itself

Abstract

Streptococcus suis is an important zoonotic pathogen that can cause meningitis and sepsis in both pigs and humans. Infections in humans have been sporadic worldwide but two severe outbreaks occurred in China in recent years, while infections in pigs are a major problem in the swine industry. Some S. suis strains are more pathogenic than others with 2 sequence types (ST), ST1 and ST7, being well recognized as highly pathogenic. We analyzed 31 isolates from 23 serotypes and 25 STs by NimbleGen tiling microarray using the genome of a high pathogenicity (HP) ST1 strain, GZ1, as reference and a new algorithm to detect gene content difference. The number of genes absent in a strain ranged from 49 to 225 with a total of 632 genes absent in at least one strain, while 1346 genes were found to be invariably present in all strains as the core genome of S. suis, accounting for 68% of the GZ1 genome. The majority of genes are located in chromosomal blocks with two or more contiguous genes. Sixty two blocks are absent in two or more strains and defined as regions of difference (RDs), among which 26 are putative genomic islands (GIs). Clustering and statistical analyses revealed that 8 RDs including 6 putative GIs and 21 genes within these RDs are significantly associated with HP. Three RDs encode known virulence related factors including the extracellular factor, the capsular polysaccharide and a SrtF pilus. The strains were divided into 5 groups based on population genetic analysis of multilocus sequence typing data and the distribution of the RDs among the groups revealed gain and loss of RDs in different groups. Our study elucidated the gene content diversity of S. suis and identified genes that potentially promote HP.

Indexed as

Cluster AnalysisDNA ProbesEvolution, MolecularGenes, BacterialGenomic IslandsMultilocus Sequence TypingOligonucleotide Array Sequence AnalysisPhylogenyPolymorphism, Single NucleotideReference StandardsStreptococcus suisDNA Probes

Identifiers

PMID21479213
PMCPMC3068143
OpenAlexW2074113031

What OpenQuestion holds

Textmetadata
LicenceCC0
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.