Evidence map›Paper›PMID 24802868›Full record

ArticleParasitology research2014

First report of an Acanthamoeba genotype T13 isolate as etiological agent of a keratitis in humans.

Anna-Lena Grün, Birthe Stemplewitz, Patrick Scheid

Abstract read
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In one paragraph

Article in Parasitology research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
5.8field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Microorganisms · 2024
    Article
  4. Review
  5. Review
  6. Opportunistic free-living amoebal pathogens.Pathogens and global health · 2022
    Article
  7. Article
  8. Detection and Identification ofJournal of clinical microbiology · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Twenty years of acanthamoeba diagnostics in Austria.The Journal of eukaryotic microbiology
    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

3 authors at 3 institutions in 1 country.

Anna-Lena GrünDepartment of Biology, Institute of Integrated Sciences, University of Koblenz-Landau, Universitätsstr. 1, 56070, Koblenz, Germany, agruen@uni-koblenz.de.
Birthe Stemplewitz
Patrick Scheid
Bundeswehr Joint Medical Service · DEUniversität Hamburg · DEUniversität Koblenz

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several strains of free-living amoebae (FLA) belonging to the genus Acanthamoeba are able to cause a painful sight-threatening disease of the cornea designated as Acanthamoeba keratitis (AK). In this case report, a 22-year-old woman, wearer of soft contact lenses, was treated after the initial examination, and follow-up laboratory results led to the diagnosis of Acanthamoeba keratitis. The patient recovered under the targeted therapy, demonstrating that the acanthamoebae were the etiological agents of the keratitis in this case. The acanthamoebae belonged morphologically to group II. Genotyping of the causative Acanthamoeba strain based on sequences of the PCR amplimer ASA.S1 amplified from 18S ribosomal DNA by using the genus-specific primers JDP1 and JDP2 followed. The phylogenetic comparison of ASA.S1 confirmed that the isolated Acanthamoeba strain is closely related to genotype T13 supported by pairwise sequence identities of 97.1-98.0% and bootstrap support of 980 replicates with reference sequences of genotype T13. These results regarding the Acanthamoeba keratitis-causing isolate KaBo expands the number of known pathogenic genotypes to 12. To our knowledge, this is the first report of a T13 Acanthamoeba genotype being associated with keratitis in humans.

Indexed as

GenotypeAcanthamoebaAcanthamoeba KeratitisDNAFemaleHumansPhylogenyPolymerase Chain ReactionYoung AdultDNA

Identifiers

PMID24802868
OpenAlexW1971644278

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.