Evidence map›Paper›PMID 23035642›Full record

ArticleBMC genomics2012

Comparative genomic analysis of human infective Trypanosoma cruzi lineages with the bat-restricted subspecies T. cruzi marinkellei.

Oscar Franzén, Carlos Talavera-López, Stephen Ochaya, Claire E Butler, Louisa A Messenger, Michael D Lewis, Martin S Llewellyn, Cornelis J Marinkelle, Kevin M Tyler, Michael A Miles and 1 more

Abstract readComparative Study
In one paragraph

Article in BMC genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Pathogens (Basel, Switzerland) · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Oral and Intragastric: New Routes of Infection byPathogens (Basel, Switzerland) · 2022
    Article
  6. Consensus Enolase ofLife (Basel, Switzerland) · 2022
    Article
  7. Article
  8. Frontiers in molecular biosciences · 2022
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Repeat-Driven Generation of Antigenic Diversity in a Major Human Pathogen,Frontiers in cellular and infection microbiology · 2021
    Article
  15. Article
  16. Genes · 2020
    Review
  17. Molecular Characterization of Tc964, A Novel Antigenic Protein fromInternational journal of molecular sciences · 2020
    Article
  18. Article
  19. Frontiers in immunology · 2019
    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

11 authors.

Oscar FranzénDepartment of Cell and Molecular Biology, Karolinska Institutet, Box 285, Stockholm SE 17177, Sweden. Oscar.Franzen@ki.se
Carlos Talavera-López
Stephen Ochaya
Claire E Butler
Louisa A Messenger
Michael D Lewis
Martin S Llewellyn
Cornelis J Marinkelle
Kevin M Tyler
Michael A Miles
Björn Andersson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrypanosoma cruzi marinkellei is a bat-associated parasite of the subgenus Schizotrypanum and it is regarded as a T. cruzi subspecies. Here we report a draft genome sequence of T. c. marinkellei and comparison with T. c. cruzi. Our aims were to identify unique sequences and genomic features, which may relate to their distinct niches.

resultsThe T. c. marinkellei genome was found to be ~11% smaller than that of the human-derived parasite T. c. cruzi Sylvio X10. The genome size difference was attributed to copy number variation of coding and non-coding sequences. The sequence divergence in coding regions was ~7.5% between T. c. marinkellei and T. c. cruzi Sylvio X10. A unique acetyltransferase gene was identified in T. c. marinkellei, representing an example of a horizontal gene transfer from eukaryote to eukaryote. Six of eight examined gene families were expanded in T. c. cruzi Sylvio X10. The DGF gene family was expanded in T. c. marinkellei. T. c. cruzi Sylvio X10 contained ~1.5 fold more sequences related to VIPER and L1Tc elements. Experimental infections of mammalian cell lines indicated that T. c. marinkellei has the capacity to invade non-bat cells and undergo intracellular replication.

conclusionsSeveral unique sequences were identified in the comparison, including a potential subspecies-specific gene acquisition in T. c. marinkellei. The identified differences reflect the distinct evolutionary trajectories of these parasites and represent targets for functional investigation.

Indexed as

AcetyltransferasesAnimalsChagas DiseaseChiropteraComputational BiologyDNA Copy Number VariationsDNA, ProtozoanGenetic LinkageHumansRetroelementsTrypanosomaTrypanosoma cruziAcetyltransferasesDNA, ProtozoanRetroelements

Identifiers

PMID23035642
PMCPMC3507753

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.