Evidence map›Paper›PMID 25142335›Full record

ArticleBMC genomics2014

The genome of Eimeria falciformis--reduction and specialization in a single host apicomplexan parasite.

Emanuel Heitlinger, Simone Spork, Richard Lucius, Christoph Dieterich

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
7.8field-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, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Study on the alleviative effect ofInfection and immunity · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Eimeria proteins: order amidst disorder.Parasites & vectors · 2022
    Review
  12. Article
  13. Computational and structural biotechnology journal · 2021
    Article
  14. ExploringGenes · 2020
    Review
  15. GeneralistEcology and evolution · 2020
    Article
  16. Comparisons of the Sexual Cycles for the Coccidian ParasitesFrontiers in cellular and infection microbiology · 2020
    Review
  17. Review
  18. Detection and quantification of house mouseInternational journal for parasitology. Parasites and wildlife · 2019
    Article
  19. Review
  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

4 authors at 1 institution in 1 country.

Emanuel Heitlinger
Simone Spork
Richard Lucius
Christoph DieterichComputational RNA Biology and Ageing, Max Plank Institute for Biology of Ageing, Joseph-Stelzmann Straße 9b, 50913 Cologne, Germany. christoph.dieterich@age.mpg.de.
Humboldt-Universität zu Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe phylum Apicomplexa comprises important unicellular human parasites such as Toxoplasma and Plasmodium. Eimeria is the largest and most diverse genus of apicomplexan parasites and some species of the genus are the causative agent of coccidiosis, a disease economically devastating in poultry. We report a complete genome sequence of the mouse parasite Eimeria falciformis. We assembled and annotated the genome sequence to study host-parasite interactions in this understudied genus in a model organism host.

resultsThe genome of E. falciformis is 44 Mb in size and contains 5,879 predicted protein coding genes. Comparative analysis of E. falciformis with Toxoplasma gondii shows an emergence and diversification of gene families associated with motility and invasion mainly at the level of the Coccidia. Many rhoptry kinases, among them important virulence factors in T. gondii, are absent from the E. falciformis genome. Surface antigens are divergent between Eimeria species. Comparisons with T. gondii showed differences between genes involved in metabolism, N-glycan and GPI-anchor synthesis. E. falciformis possesses a reduced set of transmembrane transporters and we suggest an altered mode of iron uptake in the genus Eimeria.

conclusionsReduced diversity of genes required for host-parasite interaction and transmembrane transport allow hypotheses on host adaptation and specialization of a single host parasite. The E. falciformis genome sequence sheds light on the evolution of the Coccidia and helps to identify determinants of host-parasite interaction critical for drug and vaccine development.

Indexed as

Genome, ProtozoanAnimalsAntigens, SurfaceBase CompositionBase SequenceChromosome MappingCluster AnalysisCoccidiosisEimeriaFemaleGene OntologyGenome SizeHost-Parasite InteractionsHumansLife Cycle StagesMiceAntigens, SurfaceProteome

Identifiers

PMID25142335
PMCPMC4287421
OpenAlexW1976468818

What OpenQuestion 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 OpenQuestion graph.