Evidence map›Paper›PMID 28916813›Full record

ArticleScientific reports2017

Genome sequencing reveals metabolic and cellular interdependence in an amoeba-kinetoplastid symbiosis.

Goro Tanifuji, Ugo Cenci, Daniel Moog, Samuel Dean, Takuro Nakayama, Vojtěch David, Ivan Fiala, Bruce A Curtis, Shannon J Sibbald, Naoko T Onodera and 10 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Why Euglenozoans.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  4. Nuclear Genome Assembly and Annotation of Kinetoplastids.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Host-Parasite Interaction of Atlantic salmon (Frontiers in immunology · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. 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

20 authors at 7 institutions in 6 countries.

Goro TanifujiDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Ugo CenciDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.ORCID 0000-0001-9725-9833
Daniel MoogDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Samuel DeanSir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
Takuro NakayamaCenter for Computational Sciences, University of Tsukuba, Tsukuba, Japan.
Vojtěch DavidDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Ivan FialaInstitute of Parasitology, Biology Centre, Czech Academy of Sciences, České Budějovice, Czech Republic.
Bruce A CurtisDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Shannon J SibbaldDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Naoko T OnoderaDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Morgan ColpDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Pavel FlegontovInstitute of Parasitology, Biology Centre, Czech Academy of Sciences, České Budějovice, Czech Republic.
Jessica Johnson-MacKinnonDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Michael McPheeDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada.
Yuji InagakiCenter for Computational Sciences, University of Tsukuba, Tsukuba, Japan.
Tetsuo HashimotoGraduate School of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Japan.
Steven KellyDepartment of Plant Sciences, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-8583-5362
Keith GullSir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom.
Julius LukešInstitute of Parasitology, Biology Centre, Czech Academy of Sciences, České Budějovice, Czech Republic.
John M ArchibaldDepartment of Biochemistry & Molecular Biology, Dalhousie University, Halifax, Nova Scotia, Canada. john.archibald@dal.ca.
Dalhousie University · CAUniversity of Oxford · GBUniversity of Tsukuba · JPCanadian Institute for Advanced Research · CAInstitute of Parasitology · CZUniversity of Ostrava · CZUniversity of Tasmania · AU

Funding

Wellcome Trust
6 · The paper itself

Abstract

Endosymbiotic relationships between eukaryotic and prokaryotic cells are common in nature. Endosymbioses between two eukaryotes are also known; cyanobacterium-derived plastids have spread horizontally when one eukaryote assimilated another. A unique instance of a non-photosynthetic, eukaryotic endosymbiont involves members of the genus Paramoeba, amoebozoans that infect marine animals such as farmed fish and sea urchins. Paramoeba species harbor endosymbionts belonging to the Kinetoplastea, a diverse group of flagellate protists including some that cause devastating diseases. To elucidate the nature of this eukaryote-eukaryote association, we sequenced the genomes and transcriptomes of Paramoeba pemaquidensis and its endosymbiont Perkinsela sp. The endosymbiont nuclear genome is ~9.5 Mbp in size, the smallest of a kinetoplastid thus far discovered. Genomic analyses show that Perkinsela sp. has lost the ability to make a flagellum but retains hallmark features of kinetoplastid biology, including polycistronic transcription, trans-splicing, and a glycosome-like organelle. Mosaic biochemical pathways suggest extensive 'cross-talk' between the two organisms, and electron microscopy shows that the endosymbiont ingests amoeba cytoplasm, a novel form of endosymbiont-host communication. Our data reveal the cell biological and biochemical basis of the obligate relationship between Perkinsela sp. and its amoeba host, and provide a foundation for understanding pathogenicity determinants in economically important Paramoeba.

Indexed as

SymbiosisAmoebozoaGenome, ProtozoanKinetoplastidaSequence Analysis, DNA

Identifiers

PMID28916813
PMCPMC5601477
OpenAlexW2754034914

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.