Evidence map›Paper›PMID 33239096›Full record

ArticleParasites & vectors2020

Use of Oxford Nanopore MinION to generate full-length sequences of the Blastocystis small subunit (SSU) rRNA gene.

Jenny G Maloney, Aleksey Molokin, Monica Santin

Abstract read
In one paragraph

Article in Parasites & vectors, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. A cross-sectional survey ofOne health (Amsterdam, Netherlands) · 2024
    Article
  5. Article
  6. Marked genetic diversity withinInternational journal for parasitology. Parasites and wildlife · 2024
    Article
  7. Molecular Prevalence and Subtypes Distribution ofTropical medicine and infectious disease · 2024
    Review
  8. Circulation and colonisation ofEpidemiology and infection · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Diversity ofMicroorganisms · 2022
    Article
  13. Article
  14. Article
  15. Wide Genetic Diversity ofMicroorganisms · 2021
    Article
  16. Article
  17. Article
  18. Identification of MultipleFrontiers in veterinary science · 2021
    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

3 authors.

Jenny G MaloneyEnvironmental Microbial and Food Safety Laboratory, Agricultural Research Service, United States Department of Agriculture, Beltsville, MD, USA.ORCID http://orcid.org/0000-0002-6405-883X
Aleksey MolokinEnvironmental Microbial and Food Safety Laboratory, Agricultural Research Service, United States Department of Agriculture, Beltsville, MD, USA.ORCID http://orcid.org/0000-0002-4571-7641
Monica SantinEnvironmental Microbial and Food Safety Laboratory, Agricultural Research Service, United States Department of Agriculture, Beltsville, MD, USA. monica.santin-duran@usda.gov.ORCID http://orcid.org/0000-0002-1386-6255

Funding

USDA-ARS 8042-32000-100-00-D
6 · The paper itself

Abstract

backgroundBlastocystis sp. is one of the most common enteric parasites of humans and animals worldwide. It is well recognized that this ubiquitous protist displays a remarkable degree of genetic diversity in the SSU rRNA gene, which is currently the main gene used for defining Blastocystis subtypes. Yet, full-length reference sequences of this gene are available for only 16 subtypes of Blastocystis in part because of the technical difficulties associated with obtaining these sequences from complex samples.

methodsWe have developed a method using Oxford Nanopore MinION long-read sequencing and universal eukaryotic primers to produce full-length (> 1800 bp) SSU rRNA gene sequences for Blastocystis. Seven Blastocystis specimens representing five subtypes (ST1, ST4, ST10, ST11, and ST14) obtained both from cultures and feces were used for validation.

resultsWe demonstrate that this method can be used to produce highly accurate full-length sequences from both cultured and fecal DNA isolates. Full-length sequences were successfully obtained from all five subtypes including ST11 for which no full-length reference sequence currently exists and for an isolate that contained mixed ST10/ST14.

conclusionsThe suitability of the use of MinION long-read sequencing technology to successfully generate full-length Blastocystis SSU rRNA gene sequences was demonstrated. The ability to produce full-length SSU rRNA gene sequences is key in understanding the role of genetic diversity in important aspects of Blastocystis biology such as transmission, host specificity, and pathogenicity.

Indexed as

BlastocystisBlastocystis InfectionsDNA PrimersDNA, RibosomalFecesHumansNanoporesRibosome Subunits, SmallSequence Analysis, DNADNA PrimersDNA, RibosomalBlastocystisLong-read sequencingMinIONRibosomal RNASubtypes

Identifiers

PMID33239096
PMCPMC7687777

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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.