Evidence map›Paper›PMID 31690847›Full record

ArticleScientific reports2019

Nanopore sequencing improves the draft genome of the human pathogenic amoeba Naegleria fowleri.

Nicole Liechti, Nadia Schürch, Rémy Bruggmann, Matthias Wittwer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 41 citations in OpenAlex.

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  10. The Amazing Evolutionary Complexity of Eukaryotic Tubulins: Lessons fromFrontiers in cell and developmental biology · 2022
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  11. Copper Metabolism inFrontiers in cell and developmental biology · 2022
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  12. Frontiers in microbiology · 2022
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  13. Article
  14. Review
  15. The therapeutic potential of novel isobenzofuranones against Naegleria fowleri.International journal for parasitology. Drugs and drug resistance · 2021
    Article
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  17. Naphthyridine Derivatives Induce Programmed Cell Death inPharmaceuticals (Basel, Switzerland) · 2021
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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 at 2 institutions in 1 country.

Nicole LiechtiInterfaculty Bioinformatics Unit and Swiss Institute of Bioinformatics, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-4354-2419
Nadia SchürchSpiez Laboratory, Federal Office for Civil Protection, Austrasse, Spiez, Switzerland.
Rémy BruggmannInterfaculty Bioinformatics Unit and Swiss Institute of Bioinformatics, University of Bern, Bern, Switzerland.
Matthias WittwerSpiez Laboratory, Federal Office for Civil Protection, Austrasse, Spiez, Switzerland. matthias.wittwer@babs.admin.ch.
Spiez Laboratory · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Naegleria fowleri is an environmental protist found in soil and warm freshwater sources worldwide and is known for its ability to infect humans and causing a rapid and mostly fatal primary amoebic meningoencephalitis. When contaminated water enters the nose, the facultative parasite follows the olfactory nerve and enters the brain by crossing the cribriform plate where it causes tissue damage and haemorrhagic necrosis. Although N. fowleri has been studied for several years, the mechanisms of pathogenicity are still poorly understood. Furthermore, there is a lack of knowledge on the genomic level and the current reference assembly is limited in contiguity. To improve the draft genome and to investigate pathogenicity factors, we sequenced the genome of N. fowleri using Oxford Nanopore Technology (ONT). Assembly and polishing of the long reads resulted in a high-quality draft genome whose N50 is 18 times higher than the previously published genome. The prediction of potentially secreted proteins revealed a large proportion of enzymes with a hydrolysing function, which could play an important role during the pathogenesis and account for the destructive nature of primary amoebic meningoencephalitis. The improved genome provides the basis for further investigation unravelling the biology and the pathogenic potential of N. fowleri.

Indexed as

Genome, ProtozoanWhole Genome SequencingHumansNaegleria fowleri

Identifiers

PMID31690847
PMCPMC6831594
OpenAlexW2986096827

What OpenQuestion holds

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LicenceCC BY
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.