Evidence map›Paper›PMID 12228284›Full record

ArticleInfection and immunity2002

Bacterial artificial chromosome-based comparative genomic analysis identifies Mycobacterium microti as a natural ESAT-6 deletion mutant.

Priscille Brodin, Karin Eiglmeier, Magali Marmiesse, Alain Billault, Thierry Garnier, Stefan Niemann, Stewart T Cole, Roland Brosch

Open access · greenAbstract readComparative Study
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

60 citing papers in PubMed, 152 citations in OpenAlex.

  1. Review
  2. Complete genome and transcriptome ofMicrobiology resource announcements · 2025
    Article
  3. Cracking the antigenic code of mycobacteria: CFP-10/ESAT-6 tuberculosis skin test and misleading results.Journal of clinical tuberculosis and other mycobacterial diseases · 2024
    Article
  4. Genomic comparison betweenFrontiers in veterinary science · 2024
    Article
  5. Genomics insights into aFrontiers in microbiology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Pathogenomic analyses ofMicrobial genomics · 2021
    Article
  11. Modeling Tubercular ESX-1 Secretion Using Mycobacterium marinum.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  12. Veterinary world · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Editorial: Cellular and Molecular Mechanisms ofFrontiers in cellular and infection microbiology · 2019
    Article
  18. Article
  19. The Journal of experimental medicine · 2018
    Article
  20. 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 3 institutions in 2 countries.

Priscille BrodinUnité de Génétique Moléculaire Bactérienne, Institut Pasteur, 75724 Paris Cedex 15, France.
Karin Eiglmeier
Magali Marmiesse
Alain Billault
Thierry Garnier
Stefan Niemann
Stewart T Cole
Roland Brosch
Institut Pasteur · FRMolecular Engines Laboratories (France) · FRResearch Center Borstel - Leibniz Lung Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium microti is a member of the Mycobacterium tuberculosis complex that causes tuberculosis in voles. Most strains of M. microti are harmless for humans, and some have been successfully used as live tuberculosis vaccines. In an attempt to identify putative virulence factors of the tubercle bacilli, genes that are absent from the avirulent M. microti but present in human pathogen M. tuberculosis or Mycobacterium bovis were searched for. A minimal set of 50 bacterial artificial chromosome (BAC) clones that covers almost all of the genome of M. microti OV254 was constructed, and individual BACs were compared to the corresponding BACs from M. bovis AF2122/97 and M. tuberculosis H37Rv. Comparison of pulsed-field gel-separated DNA digests of BAC clones led to the identification of 10 regions of difference (RD) between M. microti OV254 and M. tuberculosis. A 14-kb chromosomal region (RD1(mic)) that partly overlaps the RD1 deletion in the BCG vaccine strain was missing from the genomes of all nine tested M. microti strains. This region covers 13 genes, Rv3864 to Rv3876, in M. tuberculosis, including those encoding the potent ESAT-6 and CFP-10 antigens. In contrast, RD5(mic), a region that contains three phospholipase C genes (plcA to -C), was missing from only the vole isolates and was present in M. microti strains isolated from humans. Apart from RD1(mic) and RD5(mic) other M. microti-specific deleted regions have been identified (MiD1 to MiD3). Deletion of MiD1 has removed parts of the direct repeat region in M. microti and thus contributes to the characteristic spoligotype of M. microti strains.

Indexed as

Genome, BacterialAnimalsAntigens, BacterialBacterial ProteinsBase SequenceChromosomes, Artificial, BacterialDNA, BacterialGene DeletionGenetic VariationHumansMolecular Sequence DataMycobacteriumMycobacterium bovisMycobacterium tuberculosisSpecies SpecificityType C PhospholipasesAntigens, BacterialBacterial ProteinsCFP-10 protein, Mycobacterium tuberculosisDNA, BacterialESAT-6 protein, Mycobacterium tuberculosisType C Phospholipases

Identifiers

PMID12228284
PMCPMC128332
OpenAlexW2143553089

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.