Evidence map›Paper›PMID 14660373›Full record

ArticleApplied and environmental microbiology2003

Specific and sensitive detection of Ralstonia solanacearum in soil on the basis of PCR amplification of fliC fragments.

J Schönfeld, H Heuer, J D Van Elsas, K Smalla

Abstract readEvaluation Study
In one paragraph

Article in Applied and environmental microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Loop-mediated isothermal amplification (LAMP)/Cas12a assay for detection ofFrontiers in bioengineering and biotechnology · 2023
    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

4 authors.

J SchönfeldInstitute for Plant Virology, Microbiology, and Biosafety, Federal Biological Research Centre for Agriculture and Forestry, 38104 Braunschweig, Germany.
H Heuer
J D Van Elsas
K Smalla

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ralstonia solanacearum is the causative agent of bacterial wilt in many important crops. A specific and sensitive PCR detection method that uses primers targeting the gene coding for the flagella subunit, fliC, was established. Based on the first fliC gene sequence of R. solanacearum strain K60 available at GenBank, the Ral_fliC PCR primer system was designed; this system yielded a single 724-bp product with the DNAs of all of the R. solanacearum strains tested. However, R. pickettii and four environmental Ralstonia isolates also yielded amplicons. The Ral_fliC PCR products obtained with 12 strains (R. solanacearum, R. pickettii, and environmental isolates) were sequenced. By sequence alignment, Rsol_fliC primers specific for R. solanacearum were designed. With this primer system, a specific 400-bp PCR product was obtained from all 82 strains of R. solanacearum tested. Six strains of R. pickettii and several closely related environmental isolates yielded no PCR product; however, a product was obtained with one Pseudomonas syzygii strain. A GC-clamped 400-bp fliC product could be separated in denaturing gradient gels and allowed us to distinguish P. syzygii from R. solanacearum. The Rsol_fliC PCR system was applied to detect R. solanacearum in soil. PCR amplification, followed by Southern blot hybridization, allowed us to detect about one target DNA molecule per PCR, which is equivalent to 10(3) CFU g of bulk soil(-1). The system was applied to survey soils from different geographic origins for the presence of R. solanacearum.

Indexed as

Soil MicrobiologyBase SequenceDNA, BacterialDNA PrimersDNA, RibosomalFlagellinMolecular Sequence DataPlant DiseasesPolymerase Chain ReactionRalstonia solanacearumRNA, Ribosomal, 16SSensitivity and SpecificitySequence Analysis, DNASolanum lycopersicumDNA, BacterialDNA PrimersDNA, RibosomalFlagellinRNA, Ribosomal, 16S

Identifiers

PMID14660373
PMCPMC309886

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.