Evidence map›Paper›PMID 29282148›Full record

ArticleParasites & vectors2017

Acanthamoeba-mediated cytopathic effect correlates with MBP and AhLBP mRNA expression.

Sook-Luan Ng, Anisah Nordin, Norzana Abd Ghafar, Yusof Suboh, Noraina Ab Rahim, Kien-Hui Chua

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Biological characteristics and pathogenicity ofFrontiers in microbiology · 2023
    Review
  6. Microorganisms · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. 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

6 authors at 1 institution in 1 country.

Sook-Luan NgDepartment of Physiology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, 56000, Kuala Lumpur, Bandar Tun Razak, Malaysia.
Anisah NordinDepartment of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, 56000, Kuala Lumpur, Bandar Tun Razak, Malaysia.
Norzana Abd GhafarDepartment of Anatomy, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, 56000, Kuala Lumpur, Bandar Tun Razak, Malaysia.
Yusof SubohDepartment of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, 56000, Kuala Lumpur, Bandar Tun Razak, Malaysia.
Noraina Ab RahimDepartment of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, 56000, Kuala Lumpur, Bandar Tun Razak, Malaysia.
Kien-Hui ChuaDepartment of Physiology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Jalan Yaacob Latif, 56000, Kuala Lumpur, Bandar Tun Razak, Malaysia. ckienhui@gmail.com.
National University of Malaysia · MY

Funding

UKM Fundamental Grant FF-274-2010
6 · The paper itself

Abstract

backgroundIn recent years, the concern of Acanthamoeba keratitis has increased since the infection is often associated with contact lens use. Partial 18S rRNA genotypic identification of Acanthamoeba isolates is important to correlate with pathophysiological properties in order to evaluate the degree of virulence. This is the first report of genotypic identification for clinical isolates of Acanthamoeba from corneal scrapings of keratitis in Malaysia. This study is also the first to correlate the mRNA expression of MBP and AhLBP as virulent markers for axenic strains of Acanthamoeba.

resultsIn this study, ten clinical isolates were obtained from corneal scrapings. Rns genotype and intra-genotypic variation at the DF3 region of the isolates were identified. Results revealed that all clinical isolates belonged to the T4 genotype, with T4/6 (4 isolates), T4/2 (3 isolates), T4/16 (2 isolates) and one new genotype T4 sequence (T4/36), being determined. The axenic clinical isolates were cytopathogenic to rabbit corneal fibroblasts. MBP and AhLBP mRNA expression are directly correlated to Acanthamoeba cytopathic effect.

conclusionsAll ten Malaysian clinical isolates were identified as genotype T4 which is predominantly associated with AK. Measuring the mRNA expression of Acanthamoeba virulent markers could be useful in the understanding of the pathogenesis of Acanthamoeba keratitis.

Indexed as

Gene Expression ProfilingAcanthamoebaAcanthamoeba KeratitisAnimalsCells, CulturedCorneaDNA, ProtozoanDNA, RibosomalFibroblastsGenotypeHumansMalaysiaProtozoan ProteinsRabbitsRNA, MessengerRNA, Ribosomal, 18SDNA, ProtozoanDNA, RibosomalProtozoan ProteinsRNA, MessengerRNA, Ribosomal, 18SVirulence FactorsAcanthamoebaAhLBPCytopathicGenotypeKeratitisMBP

Identifiers

PMID29282148
PMCPMC5745754
OpenAlexW2777960991

What OpenQuestion holds

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Registered trials

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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.