Evidence map›Paper›PMID 30059276›Full record

ArticleRNA biology2019

The CRISPR/Cas system in Neisseria meningitidis affects bacterial adhesion to human nasopharyngeal epithelial cells.

Nadja Heidrich, Antony Hagmann, Saskia Bauriedl, Jörg Vogel, Christoph Schoen

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Cas9 modulatesMicrobiology (Reading, England) · 2025
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  10. Digging into the lesser-known aspects of CRISPR biology.International microbiology : the official journal of the Spanish Society for Microbiology · 2021
    Review
  11. 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

5 authors at 2 institutions in 1 country.

Nadja Heidricha Institute for Molecular Infection Biology (IMIB) , University of Würzburg , Würzburg , Germany.
Antony Hagmannb Institute for Hygiene and Microbiology (IHM) , University of Würzburg , Würzburg , Germany.
Saskia Bauriedla Institute for Molecular Infection Biology (IMIB) , University of Würzburg , Würzburg , Germany.
Jörg Vogela Institute for Molecular Infection Biology (IMIB) , University of Würzburg , Würzburg , Germany.
Christoph Schoenb Institute for Hygiene and Microbiology (IHM) , University of Würzburg , Würzburg , Germany.
University of Würzburg · DEHelmholtz Institute for RNA-based Infection Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neisseria meningitidis, a commensal β-proteobacterium of the human nasopharynx, constitutes a worldwide leading cause of sepsis and epidemic meningitis. A recent genome-wide association study suggested an association of its type II-C CRISPR/Cas system with carriage and thus less invasive lineages. Here, we show that knock-out strains lacking the Cas9 protein are impaired in the adhesion to human nasopharyngeal cells which constitutes a central step in the pathogenesis of invasive meningococcal disease. Transcriptome sequencing data further suggest that meningococcal Cas9 does not affect the expression of surface adhesins but rather exerts its effect on cell adhesion in an indirect manner. Consequently, we speculate that the meningococcal CRISPR/Cas system exerts novel functions beyond its established role in defence against foreign DNA.

Indexed as

Bacterial AdhesionCell LineCRISPR-Associated Protein 9CRISPR-Cas SystemsEpithelial CellsGene Expression Regulation, BacterialHumansMutationNasopharynxNeisseria meningitidisRNA, BacterialRNA, MessengerTranscriptomeCRISPR-Associated Protein 9RNA, BacterialRNA, MessengerCas9CRISPR/CasnasopharynxRIP-seqRNA-seqvirulence

Identifiers

PMID30059276
PMCPMC6546440
OpenAlexW2886293368

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.