Evidence map›Paper›PMID 12486052›Full record

ArticleJournal of bacteriology2003

Transcriptome analysis of Neisseria meningitidis during infection.

Guido Dietrich, Sebastian Kurz, Claudia Hübner, Christian Aepinus, Stephanie Theiss, Matthias Guckenberger, Ursula Panzner, Jacqueline Weber, Matthias Frosch

Abstract read
In one paragraph

Article in Journal of bacteriology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 4% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. CRISPRi-mediated repression of threeJournal of bacteriology · 2025
    Article
  3. Beyond Antibiotics: What the Future Holds.Antibiotics (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Article
  6. UnravelingF1000Research · 2017
    Review
  7. Review
  8. Regulation of capsule in Neisseria meningitidis.Critical reviews in microbiology · 2016
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Metabolism and virulence in Neisseria meningitidis.Frontiers in cellular and infection microbiology · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Concepts and mechanisms: crossing host barriers.Cold Spring Harbor perspectives in medicine · 2013
    Review
  18. Article
  19. Article
  20. Review
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

9 authors at 1 institution in 1 country.

Guido DietrichInstitute for Hygiene and Microbiology, University of Würzburg, Josef-Schneider-Strasse 2, 97080 Würzburg, Germany.
Sebastian Kurz
Claudia Hübner
Christian Aepinus
Stephanie Theiss
Matthias Guckenberger
Ursula Panzner
Jacqueline Weber
Matthias Frosch
University of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neisseria meningitidis is the cause of septicemia and meningococcal meningitis. During the course of infection, N. meningitidis encounters multiple environments within its host, which makes rapid adaptation to environmental changes a crucial factor for neisserial pathogenicity. Employing oligonucleotide-based DNA microarrays, we analyzed the transcriptome of N. meningitidis during two key steps of meningococcal infection, i.e., the interaction with epithelial cells (HeLa cells) and endothelial cells (human brain microvascular endothelial cells). Seventy-two genes were differentially regulated after contact with epithelial cells, and 48 genes were differentially regulated after contact with endothelial cells, including a considerable proportion of well-known virulence genes. While a considerable number of genes were in concordance between bacteria adherent to both cell types, we identified several open reading frames that were differentially regulated in only one system. The data obtained with this novel approach may provide insight into the pathogenicity mechanisms of N. meningitidis and could demonstrate the importance of gene regulation on the transcriptional level during different stages of meningococcal infection.

Indexed as

Gene Expression Regulation, BacterialProteomeTranscription, GeneticBacterial AdhesionBacterial ProteinsBrainCells, CulturedEndothelium, VascularHeLa CellsHumansMeningococcal InfectionsNeisseria meningitidisNeisseria meningitidis, Serogroup BOligonucleotide Array Sequence AnalysisOpen Reading FramesSialyltransferasesBacterial ProteinsProteomeSialyltransferases

Identifiers

PMID12486052
PMCPMC141974
OpenAlexW2124804993

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.