Evidence map›Paper›PMID 24153128›Full record

ArticleJournal of clinical microbiology2014

Rapid identification and subtyping of Helicobacter cinaedi strains by intact-cell mass spectrometry profiling with the use of matrix-assisted laser desorption ionization-time of flight mass spectrometry.

Takako Taniguchi, Ayumi Sekiya, Mariko Higa, Yuji Saeki, Kazumi Umeki, Akihiko Okayama, Tetsuya Hayashi, Naoaki Misawa

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 34 citations in OpenAlex.

  1. Frontiers in microbiology · 2024
    Review
  2. Article
  3. Article
  4. Microbial genomics · 2022
    Article
  5. Evolution of Diagnostic Methods forDiagnostics (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Genome Sequencing Verifies Relapsed Infection ofOpen forum infectious diseases · 2019
    Article
  8. Article
  9. Article
  10. The Brief Case: Bacteremia Caused by Helicobacter cinaedi.Journal of clinical microbiology · 2017
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Recurrent Fever due toCase reports in oncology
    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

8 authors at 2 institutions in 1 country.

Takako TaniguchiLaboratory of Veterinary Public Health, Department of Veterinary Medical Science, Faculty of Agriculture, University of Miyazaki, Miyazaki, Japan.
Ayumi Sekiya
Mariko Higa
Yuji Saeki
Kazumi Umeki
Akihiko Okayama
Tetsuya Hayashi
Naoaki Misawa
University of Miyazaki · JPUniversity of Miyazaki Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter cinaedi infection is recognized as an increasingly important emerging disease in humans. Although H. cinaedi-like strains have been isolated from a variety of animals, it is difficult to identify particular isolates due to their unusual phenotypic profiles and the limited number of biochemical tests for detecting helicobacters. Moreover, analyses of the 16S rRNA gene sequences are also limited due to the high levels of similarity among closely related helicobacters. This study was conducted to evaluate intact-cell mass spectrometry (ICMS) profiling using matrix-assisted laser desorption ionization-time of flight mass spectrometry (MALDI-TOF MS) as a tool for the identification of H. cinaedi. A total of 68 strains of H. cinaedi isolated from humans, dogs, a cat, and hamsters were examined in addition to other Helicobacter species. The major ICMS profiles of H. cinaedi were identical and differed from those of Helicobacter bilis, which show >98% sequence similarity at the 16S rRNA sequence level. A phyloproteomic analysis of the H. cinaedi strains examined in this work revealed that human isolates formed a single cluster that was distinct from that of the animal isolates, with the exception of two strains from dogs. These phyloproteomic results agreed with those of the phylogenetic analysis based on the nucleotide sequences of the hsp60 gene. Because they formed a distinct cluster in both analyses, our data suggest that animal strains may not be a major source of infection in humans. In conclusion, the ICMS profiles obtained using a MALDI-TOF MS approach may be useful for the identification and subtyping of H. cinaedi.

Indexed as

AnimalsBacteriological TechniquesCatsCluster AnalysisCricetinaeDNA, BacterialDogsHelicobacterHelicobacter InfectionsHumansMolecular Sequence DataSequence Analysis, DNASpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationDNA, Bacterial

Identifiers

PMID24153128
PMCPMC3911436
OpenAlexW2062907359

What OpenQuestion holds

Textmetadata
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.