Evidence map›Paper›PMID 22355200›Full record

ArticleThe Korean journal of parasitology2011

Microarray analysis of differentially expressed genes between cysts and trophozoites of Acanthamoeba castellanii.

Eun-Kyung Moon, Ying-Hua Xuan, Dong-Il Chung, Yeonchul Hong, Hyun-Hee Kong

Open access · hybridAbstract read
In one paragraph

Article in The Korean journal of parasitology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Proteases of Acanthamoeba.Parasitology research · 2023
    Review
  3. Article
  4. Biological characteristics and pathogenicity ofFrontiers in microbiology · 2023
    Review
  5. Article
  6. A Novel Cysteine Protease Inhibitor ofPathogens (Basel, Switzerland) · 2021
    Article
  7. Article
  8. Article
  9. DNA Methylation of Gene Expression inThe Korean journal of parasitology · 2017
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors at 1 institution in 1 country.

Eun-Kyung MoonDepartment of Parasitology, Kyungpook National University School of Medicine, Daegu 700-422, Korea.
Ying-Hua Xuan
Dong-Il Chung
Yeonchul Hong
Hyun-Hee Kong
Kyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acanthamoeba infection is difficult to treat because of the resistance property of Acanthamoeba cyst against the host immune system, diverse antibiotics, and therapeutic agents. To identify encystation mediating factors of Acanthamoeba, we compared the transcription profile between cysts and trophozoites using microarray analysis. The DNA chip was composed of 12,544 genes based on expressed sequence tag (EST) from an Acanthamoeba ESTs database (DB) constructed in our laboratory, genetic information of Acanthamoeba from TBest DB, and all of Acanthamoeba related genes registered in the NCBI. Microarray analysis indicated that 701 genes showed higher expression than 2 folds in cysts than in trophozoites, and 859 genes were less expressed in cysts than in trophozoites. The results of real-time PCR analysis of randomly selected 9 genes of which expression was increased during cyst formation were coincided well with the microarray results. Eukaryotic orthologous groups (KOG) analysis showed an increment in T article (signal transduction mechanisms) and O article (posttranslational modification, protein turnover, and chaperones) whereas significant decrement of C article (energy production and conversion) during cyst formation. Especially, cystein proteinases showed high expression changes (282 folds) with significant increases in real-time PCR, suggesting a pivotal role of this proteinase in the cyst formation of Acanthamoeba. The present study provides important clues for the identification and characterization of encystation mediating factors of Acanthamoeba.

Indexed as

Acanthamoeba castellaniiAnimalsCluster AnalysisDatabases, GeneticExpressed Sequence TagsGene Expression ProfilingGene Expression Regulation, DevelopmentalOligonucleotide Array Sequence AnalysisOocystsProtozoan ProteinsRNA, ProtozoanTrophozoitesProtozoan ProteinsRNA, ProtozoanAcanthamoebacystein proteinaseencystationmicroarray

Identifiers

PMID22355200
PMCPMC3279671
OpenAlexW2167238728

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.