Evidence map›Paper›PMID 25416757›Full record

ArticleApplied and environmental microbiology2015

Novel variant serotype of streptococcus suis isolated from piglets with meningitis.

Zihao Pan, Jiale Ma, Wenyang Dong, Wenchao Song, Kaicheng Wang, Chengping Lu, Huochun Yao

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Review
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  5. One health (Amsterdam, Netherlands) · 2025
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  9. Transboundary and emerging diseases · 2025
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  11. Emerging microbes & infections · 2024
    Article
  12. Article
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  15. Article
  16. Review
  17. Article
  18. Comparative Genome Analysis of TwoAnimals : an open access journal from MDPI · 2024
    Article
  19. Article
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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

7 authors.

Zihao PanKey Lab of Animal Bacteriology, Ministry of Agriculture, Nanjing Agricultural University, Nanjing, China OIE Reference Lab for Swine Streptococcosis, Nanjing, China.
Jiale MaKey Lab of Animal Bacteriology, Ministry of Agriculture, Nanjing Agricultural University, Nanjing, China OIE Reference Lab for Swine Streptococcosis, Nanjing, China.
Wenyang DongOIE Reference Lab for Swine Streptococcosis, Nanjing, China.
Wenchao SongOIE Reference Lab for Swine Streptococcosis, Nanjing, China.
Kaicheng WangChina Animal Health and Epidemiology Center, Qingdao, China.
Chengping LuKey Lab of Animal Bacteriology, Ministry of Agriculture, Nanjing Agricultural University, Nanjing, China OIE Reference Lab for Swine Streptococcosis, Nanjing, China yaohch@njau.edu.cn lucp@njau.edu.cn.
Huochun YaoKey Lab of Animal Bacteriology, Ministry of Agriculture, Nanjing Agricultural University, Nanjing, China OIE Reference Lab for Swine Streptococcosis, Nanjing, China yaohch@njau.edu.cn lucp@njau.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Streptococcus suis is an emerging zoonotic pathogen causing severe infections in pigs and humans. In previous studies, 33 serotypes of S. suis have been identified using serum agglutination. Here, we describe a novel S. suis strain, CZ130302, isolated from an outbreak of acute piglet meningitis in eastern China. Strong pathogenicity of meningitis caused by strain CZ130302 was reproduced in the BALB/c mouse model. The strain showed a high fatality rate (8/10), higher than those for known virulent serotype 2 strains P1/7 (1/10) and 9801 (2/10). Cell adhesion assay results with bEnd.3 and HEp2 cells showed that CZ130302 was significantly close to P1/7 and 9801. Both the agglutination test and its complementary test showed that strain CZ130302 had no strong cross-reaction with the other 33 S. suis serotypes. The multiplex PCR assays revealed no specified bands for all four sets used to detect the other 33 serotypes. In addition, genetic analysis of the whole cps gene clusters of all serotypes was performed in this study. The results of comparative genomics showed that the cps gene cluster of CZ130302, which was not previously reported, showed no homology to the gene sequences of the other strains. Especially, the wzy, wzx, and acetyltransferase genes of strain CZ130302 are phylogenetically distinct from strains of the other 33 serotypes. Therefore, this study suggested that strain CZ130302 represents a novel variant serotype of S. suis (designated serotype Chz) which has a high potential to be virulent and associated with meningitis in animals.

Indexed as

AnimalsCell AdhesionChinaDisease Models, AnimalDNA, BacterialHemagglutination TestsHepatocytesHep G2 CellsHumansMeningitisMiceMice, Inbred BALB CMolecular Sequence DataMultiplex Polymerase Chain ReactionSequence Analysis, DNASequence HomologyDNA, Bacterial

Identifiers

PMID25416757
PMCPMC4292476

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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.