Evidence map›Paper›PMID 24950717›Full record

ArticleBMC genomics2014

Genome-wide identification of pathogenicity factors of the free-living amoeba Naegleria fowleri.

Denise C Zysset-Burri, Norbert Müller, Christian Beuret, Manfred Heller, Nadia Schürch, Bruno Gottstein, Matthias Wittwer

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

46 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
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  10. Transcriptomic profiling of "brain-eating amoeba"Frontiers in cellular and infection microbiology · 2024
    Article
  11. Miconazole-like Scaffold is a Promising Lead forJournal of medicinal chemistry · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. In Silico Structural Analysis of Serine CarboxypeptidaseInternational journal of molecular sciences · 2022
    Article
  16. Article
  17. Frontiers in microbiology · 2022
    Article
  18. Review
  19. Review
  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

7 authors at 2 institutions in 1 country.

Denise C Zysset-Burri
Norbert Müller
Christian Beuret
Manfred Heller
Nadia Schürch
Bruno Gottstein
Matthias WittwerBiology Division, Spiez Laboratory, Federal Office for Civil Protection, Austrasse, CH-3700 Spiez, Switzerland. matthias.wittwer@babs.admin.ch.
University of Bern · CHSpiez Laboratory · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe free-living amoeba Naegleria fowleri is the causative agent of the rapidly progressing and typically fatal primary amoebic meningoencephalitis (PAM) in humans. Despite the devastating nature of this disease, which results in > 97% mortality, knowledge of the pathogenic mechanisms of the amoeba is incomplete. This work presents a comparative proteomic approach based on an experimental model in which the pathogenic potential of N. fowleri trophozoites is influenced by the compositions of different media.

resultsAs a scaffold for proteomic analysis, we sequenced the genome and transcriptome of N. fowleri. Since the sequence similarity of the recently published genome of Naegleria gruberi was far lower than the close taxonomic relationship of these species would suggest, a de novo sequencing approach was chosen. After excluding cell regulatory mechanisms originating from different media compositions, we identified 22 proteins with a potential role in the pathogenesis of PAM. Functional annotation of these proteins revealed, that the membrane is the major location where the amoeba exerts its pathogenic potential, possibly involving actin-dependent processes such as intracellular trafficking via vesicles.

conclusionThis study describes for the first time the 30 Mb-genome and the transcriptome sequence of N. fowleri and provides the basis for the further definition of effective intervention strategies against the rare but highly fatal form of amoebic meningoencephalitis.

Indexed as

AmebiasisCentral Nervous System Protozoal InfectionsGenomeHumansMolecular Sequence AnnotationNaegleria fowleriProteomeProtozoan ProteinsSequence Analysis, DNATranscriptomeVirulence FactorsProteomeProtozoan ProteinsVirulence Factors

Identifiers

PMID24950717
PMCPMC4082629
OpenAlexW1996185392

What OpenQuestion holds

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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.