Evidence map›Paper›PMID 22760037›Full record

ArticleJournal of clinical microbiology2012

Pleurostomophora ochracea, a novel agent of human eumycetoma with yellow grains.

Najwa A Mhmoud, Sarah Abdalla Ahmed, Ahmed H Fahal, G Sybren de Hoog, A H G Gerrits van den Ende, Wendy W J van de Sande

Abstract readCase Reports
In one paragraph

Article in Journal of clinical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Mycetoma and the environment.PLoS neglected tropical diseases · 2023
    Review
  5. Article
  6. Epidemiologic Aspects of Mycetoma in Africa.Journal of fungi (Basel, Switzerland) · 2022
    Review
  7. Mycetoma due toIDCases · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Mycetoma: The Spectrum of Clinical Presentation.Tropical medicine and infectious disease · 2018
    Review
  12. Mycetoma laboratory diagnosis: Review article.PLoS neglected tropical diseases · 2017
    Review
  13. Article
  14. Name Changes for Fungi of Medical Importance, 2012 to 2015.Journal of clinical microbiology · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
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.

Najwa A MhmoudMycetoma Research Centre, University of Khartoum, Khartoum, Sudan.
Sarah Abdalla Ahmed
Ahmed H Fahal
G Sybren de Hoog
A H G Gerrits van den Ende
Wendy W J van de Sande

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The first yellow-grain fungal mycetoma, in a 60-year-old man from Central Sudan, is reported. Morphological and phylogenetic analysis of the ribosomal small subunit (SSU), large subunit (LSU), internal transcribed spacer (ITS), β-tubulin (BT2), actin (ACT1), and elongation factor (TEF1) genes revealed that the isolate deviated from any known agent of mycetoma; it clustered in the genus Pleurostoma (anamorph genus, Pleurostomophora) in the order Calosphaeriales. The novel species, here named Pleurostomophora ochracea, is characterized by phenotypic features. The species proved to be highly susceptible to itraconazole, ketoconazole, posaconazole, and voriconazole, but not to fluconazole. The fungus was inhibited by caspofungin at 8 μg/ml, while no inhibition was found with 5-flucytosine (MIC > 64 μg/ml). Compared to other members of the genus Pleurostomophora, P. ochracea is slow growing, with a relatively high optimum growth temperature (36 to 37°C). This is the first case of a yellow-grain fungal mycetoma; yellow grains are otherwise of bacterial nature. Our case emphasizes that identification of mycetoma agents by the color of the grain only is not sufficient and may lead to inappropriate therapy.

Indexed as

Antifungal AgentsAscomycotaCluster AnalysisDNA, FungalDNA, RibosomalDNA, Ribosomal SpacerFungal ProteinsGenes, rRNAHumansMaleMicrobial Sensitivity TestsMicroscopyMiddle AgedMolecular Sequence DataMycetomaPhylogenyAntifungal AgentsDNA, FungalDNA, RibosomalDNA, Ribosomal SpacerFungal ProteinsRNA, FungalRNA, Ribosomal, 18S

Identifiers

PMID22760037
PMCPMC3421786

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.