Evidence map›Paper›PMID 26493302›Full record

ArticleScientific reports2015

Genetic analysis of capsular polysaccharide synthesis gene clusters in 79 capsular types of Klebsiella spp.

Yi-Jiun Pan, Tzu-Lung Lin, Chun-Tang Chen, Yi-Yin Chen, Pei-Fang Hsieh, Chun-Ru Hsu, Meng-Chuan Wu, Jin-Town Wang

Abstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 188 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
188citing papers in PubMed, 1 pooled it
–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

188 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Review
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  14. Comparative Proteomic Profiling of ClinicalJournal of extracellular biology · 2026
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  16. H-NS Regulates the Virulence ofMicroorganisms · 2026
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  18. Hypervirulent and Drug-ResistantInternational journal of general medicine · 2026
    Review
  19. Article
  20. Glycoconjugate Vaccines Against Nosocomial Klebsiella pneumoniae Infections.Advances in experimental medicine and biology · 2026
    Article

128 more citing papers are in PubMed but not listed here.

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

8 authors.

Yi-Jiun PanDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Tzu-Lung LinDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Chun-Tang ChenDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Yi-Yin ChenDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Pei-Fang HsiehDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Chun-Ru HsuDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Meng-Chuan WuDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.
Jin-Town WangDepartment of Microbiology, National Taiwan University College of Medicine, Taipei, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A total of 79 capsular types have been reported in Klebsiella spp., whereas capsular polysaccharide synthesis (cps) regions were available in only 22 types. Due to the limitations of serotyping, complete repertoire of cps will be helpful for capsular genotyping. We therefore resolved the rest 57 cps and conducted comparative analysis. Clustering results of 1,515 predicted proteins from cps loci categorized proteins which share similarity into homology groups (HGs) revealing that 77 Wzy polymerases were classified into 56 HGs, which indicate the high specificity of wzy between different types. Accordingly, wzy-based capsular genotyping could differentiate capsule types except for those lacking wzy (K29 and K50), those sharing identical wzy (K22 vs. K37); and should be carefully applied in those exhibited high similarity (K12 vs. K41, K2 vs. K13, K74 vs. K80, K79 vs. KN1 and K30 vs. K69). Comparison of CPS structures in several capsular types that shared similarity in their gene contents implies possible functions of glycosyltransferases. Therefore, our results provide complete set of cps in various types of Klebsiella spp., which enable the understandings of relationship between genes and CPS structures and are useful for identification of documented or new capsular types.

Indexed as

Genes, BacterialMultigene FamilyKlebsiellaPolymerase Chain ReactionPolysaccharidesPolysaccharides

Identifiers

PMID26493302
PMCPMC4616057

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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.