Evidence map›Paper›PMID 35275915›Full record

ArticlePLoS neglected tropical diseases2022

Detection of multiple mycetoma pathogens using fungal metabarcoding analysis of soil DNA in an endemic area of Sudan.

Hiroki Hashizume, Suguru Taga, Masayuki K Sakata, Mahmoud Hussein Mohamed Taha, Emmanuel Edwar Siddig, Toshifumi Minamoto, Ahmed Hassan Fahal, Satoshi Kaneko

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Mycetoma and the environment.PLoS neglected tropical diseases · 2023
    Review
  4. Article
  5. The First Case ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  6. Eumycetoma Caused byJournal of fungi (Basel, Switzerland) · 2022
    Article
  7. Epidemiologic Aspects of Mycetoma in Africa.Journal of fungi (Basel, Switzerland) · 2022
    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

8 authors at 3 institutions in 2 countries.

Hiroki HashizumeSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.ORCID 0000-0002-1361-8358
Suguru TagaDepartment of Ecoepidemiology, Institute of Tropical Medicine (NEKKEN), Nagasaki University, Nagasaki, Japan.
Masayuki K SakataGraduate School of Human Development and Environment, Kobe University, Kobe, Japan.ORCID 0000-0003-4837-854X
Mahmoud Hussein Mohamed TahaMycetoma Research Center, University of Khartoum, Khartoum, Sudan.ORCID 0000-0001-7991-8364
Emmanuel Edwar SiddigMycetoma Research Center, University of Khartoum, Khartoum, Sudan.ORCID 0000-0001-6314-7374
Toshifumi MinamotoGraduate School of Human Development and Environment, Kobe University, Kobe, Japan.ORCID 0000-0002-5379-1622
Ahmed Hassan FahalMycetoma Research Center, University of Khartoum, Khartoum, Sudan.
Satoshi KanekoSchool of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan.
Nagasaki University · JPUniversity of Khartoum · SDKobe University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycetoma is a tropical disease caused by several fungi and bacteria present in the soil. Fungal mycetoma and eumycetoma are especially challenging to treat; therefore, prevention, early diagnosis, and early treatment are important, but it is also necessary to understand the geographic distribution of these pathogenic fungi. In this study, we used DNA metabarcoding methodology to identify fungal species from soil samples. Soil sampling was implemented at seven villages in an endemic area of Sennar State in Sudan in 2019, and ten sampling sites were selected in each village according to land-use conditions. In total, 70 soil samples were collected from ground surfaces, and DNA in the soil was extracted with a combined method of alkaline DNA extraction and a commercial soil DNA extraction kit. The region for universal primers was selected to be the ribosomal internal transcribed spacer one region for metabarcoding. After the second PCR for DNA library preparation, the amplicon-based DNA analysis was performed using next-generation sequencing with two sets of universal primers. A total of twelve mycetoma-causative fungal species were identified, including the prime agent, Madurella mycetomatis, and additional pathogens, Falciformispora senegalensis and Falciformispora tompkinsii, in 53 soil samples. This study demonstrated that soil DNA metabarcoding can elucidate the presence of multiple mycetoma-causative fungi, which may contribute to accurate diagnosis for patient treatment and geographical mapping.

Indexed as

ColeopteraMadurellaMycetomaAnimalsDNADNA, FungalDNA PrimersHumansSoilSudanDNADNA, FungalDNA PrimersSoil

Identifiers

PMID35275915
PMCPMC8942264
OpenAlexW4220831385

What OpenQuestion holds

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LicenceCC BY
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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.