Evidence map›Paper›PMID 11230454›Full record

ArticleJournal of clinical microbiology2001

Molecular characterization of fliD gene encoding flagellar cap and its expression among Clostridium difficile isolates from different serogroups.

A Tasteyre, T Karjalainen, V Avesani, M Delmée, A Collignon, P Bourlioux, M C Barc

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Bacteria with a mouth: Discovery and new insights into cell surface structure and macromolecule transport.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2022
    Article
  3. Article
  4. New ribotypeEmerging microbes & infections · 2021
    Article
  5. Article
  6. Isolation and characterization of a multidrug-resistantJournal of environmental health science & engineering · 2020
    Article
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  12. Review
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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.

A TasteyreFaculté de Pharmacie, Département de Microbiologie, Université de Paris-Sud, rue J.B. Clément, 92296 Châtenay-Malabry Cedex, France.
T Karjalainen
V Avesani
M Delmée
A Collignon
P Bourlioux
M C Barc

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The fliD gene encoding the flagellar cap protein (FliD) of Clostridium difficile was studied in 46 isolates belonging to serogroups A, B, C, D, F, G, H, I, K, X, and S3, including 30 flagellated strains and 16 nonflagellated strains. In all but three isolates, amplification by PCR and reverse transcription-PCR demonstrated that the fliD gene is present and transcribed in both flagellated and nonflagellated strains. PCR-restriction fragment length polymorphism (RFLP) analysis of amplified fliD gene products revealed interstrain homogeneity, with one of two major patterns (a and b) found in all but one of the strains, which had pattern c. A polyclonal monospecific antiserum raised to the recombinant FliD protein reacted in immunoblots with crude flagellar preparations from 28 of 30 flagellated strains but did not recognize FliD from nonflagellated strains. The fliD genes from five strains representative of the three different RFLP groups were sequenced, and sequencing revealed 100% identity between the strains with the same pattern and 88% identity among strains with different patterns. Our results show that even though FliD is a structure exposed to the outer environment, the flagellar cap protein is very well conserved, and this high degree of conservation suggests that it has a very specific function in attachment to cell or mucus receptors.

Indexed as

Bacterial ProteinsClostridioides difficileDNA, BacterialEnterocolitis, PseudomembranousFlagellaHumansMolecular Sequence DataPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNASerotypingBacterial ProteinsDNA, BacterialFlaD protein, Bacteria

Identifiers

PMID11230454
PMCPMC87900

What OpenQuestion holds

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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.