Evidence map›Paper›PMID 24366747›Full record

ArticleAntimicrobial agents and chemotherapy2014

In vitro efficacy of corifungin against Acanthamoeba castellanii trophozoites and cysts.

Anjan Debnath, Josefino B Tunac, Angélica Silva-Olivares, Silvia Galindo-Gómez, Mineko Shibayama, James H McKerrow

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Novel anti-Frontiers in cellular and infection microbiology · 2024
    Article
  3. Article
  4. Article
  5. Opportunistic free-living amoebal pathogens.Pathogens and global health · 2022
    Article
  6. Article
  7. Ultrastructural Study ofPharmaceutics · 2020
    Article
  8. Drug Discovery againstPathogens (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Iranian journal of parasitology
    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 3 institutions in 3 countries.

Anjan DebnathCenter for Discovery and Innovation in Parasitic Diseases, University of California, San Francisco, California, USA.
Josefino B Tunac
Angélica Silva-Olivares
Silvia Galindo-Gómez
Mineko Shibayama
James H McKerrow
Center for Research and Advanced Studies of the National Polytechnic Institute · MXCenter for Discovery · USEuropean Automobile Manufacturers Association · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Painful blinding keratitis and fatal granulomatous amebic encephalitis are caused by the free-living amebae Acanthamoeba spp. Several prescription eye medications are used to treat Acanthamoeba keratitis, but the infection can be difficult to control because of recurrence of infection. For the treatment of encephalitis, no single drug was found useful, and in spite of the use of a combination of multiple drugs, the mortality rate remains high. Therefore, efficient, novel drugs are urgently needed for the treatment of amebic keratitis and granulomatous amebic encephalitis. In this study, we identified corifungin, a water-soluble polyene macrolide, as amebicidal. In vitro, it was effective against both the trophozoites and the cysts. Transmission electron microscopy of Acanthamoeba castellanii incubated with corifungin showed the presence of swollen mitochondria, electron-dense granules, degeneration of cytoplasm architecture, and loss of nuclear chromatin structure. These changes were followed by lysis of amebae. Corifungin also induced the encystment process of A. castellanii. There were alterations in the cyst cell wall followed by lysis of the cysts. Corifungin is a promising therapeutic option for keratitis and granulomatous amebic encephalitis.

Indexed as

Acanthamoeba castellaniiAcanthamoeba KeratitisAmebicidesAminoglycosidesCell WallEncephalitisIn Vitro TechniquesMacrolidesMicroscopy, Electron, TransmissionMitochondriaTrophozoitesAmebicidesAminoglycosidescorifunginMacrolides

Identifiers

PMID24366747
PMCPMC3957901
OpenAlexW2058217518

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.