Evidence map›Paper›PMID 24583081›Full record

ArticleMolecular and biochemical parasitology2014

Characterization of the small RNA content of Trypanosoma cruzi extracellular vesicles.

Ethel Bayer-Santos, Fábio Mitsuo Lima, Jeronimo Conceição Ruiz, Igor C Almeida, José Franco da Silveira

Open access · hybridAbstract read
In one paragraph

Article in Molecular and biochemical parasitology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

50 citing papers in PubMed, 84 citations in OpenAlex.

  1. Small RNA Profiling in Trypanosomes.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  2. Review
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  10. A thermo-resistant and RNase-sensitive cargo fromJournal of extracellular biology · 2023
    Article
  11. The Exosome-like Vesicles ofInternational journal of molecular sciences · 2023
    Article
  12. Article
  13. Review
  14. Comparative microRNA profiling ofFrontiers in cellular and infection microbiology · 2023
    Article
  15. Isolation and characterization of extracellular vesicles and future directions in diagnosis and therapy.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2023
    Review
  16. Review
  17. Molecular Recognition of SurfaceInternational journal of molecular sciences · 2022
    Article
  18. Review
  19. Double-Stranded RNA Viruses Are Released FromFrontiers in microbiology · 2022
    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

5 authors at 3 institutions in 2 countries.

Ethel Bayer-SantosDepartamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo, São Paulo SP 04023-062, Brazil; Border Biomedical Research Center, Department of Biological Sciences, University of Texas at El Paso, El Paso, TX 79968, USA.
Fábio Mitsuo LimaDepartamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo, São Paulo SP 04023-062, Brazil.
Jeronimo Conceição RuizCentro de Pesquisas Rene Rachou, Fundação Oswaldo Cruz, Minas Gerais, MG 30190-002, Brazil.
Igor C AlmeidaBorder Biomedical Research Center, Department of Biological Sciences, University of Texas at El Paso, El Paso, TX 79968, USA. Electronic address: icalmeida@utep.edu.
José Franco da SilveiraDepartamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo, São Paulo SP 04023-062, Brazil. Electronic address: jose.franco@unifesp.br.
The University of Texas at El Paso · USUniversidade Federal de São Paulo · BRFundação Oswaldo Cruz · BR

Funding

TOXICOLOGY PROJECTG12RR008124 · NCRR · UNIVERSITY OF TEXAS EL PASO · PI WALSH, ELIZABETH J · 1992 to 2011
$20.8M
TCCG12MD007592 · NIMHD · UNIVERSITY OF TEXAS EL PASO · PI KIRKEN, ROBERT A. · 2012 to 2018
$19.4M
Molecular Composition and Function of Trypanosoma cruzi Shed VesiclesR01AI070655 · NIAID · UNIVERSITY OF TEXAS EL PASO · PI ALMEIDA, IGOR C · 2007 to 2011
$1.8M
NCRR NIH HHS G12 RR008124NIAID NIH HHS R01 AI070655NIAID NIH HHS R01AI070655-A5NIAID NIH HHS R01AI070655-A5S1NIMHD NIH HHS 5G12MD007592NIMHD NIH HHS G12 MD007592
6 · The paper itself

Abstract

A growing body of evidence in mammalian cells indicates that secreted vesicles can be used to mediate intercellular communication processes by transferring various bioactive molecules, including mRNAs and microRNAs. Based on these findings, we decided to analyze whether Trypanosoma cruzi-derived extracellular vesicles contain RNA molecules and performed a deep sequencing and genome-wide analysis of a size-fractioned cDNA library (16-40nt) from extracellular vesicles secreted by noninfective epimastigote and infective metacyclic trypomastigote forms. Our data show that the small RNAs contained in these extracellular vesicles originate from multiple sources, including tRNAs. In addition, our results reveal that the variety and expression of small RNAs are different between parasite stages, suggesting diverse functions. Taken together, these observations call attention to the potential regulatory functions that these RNAs might play once transferred between parasites and/or to mammalian host cells.

Indexed as

RNA, ProtozoanExtracellular SpaceGene LibraryHigh-Throughput Nucleotide SequencingRNA, TransferTransport VesiclesTrypanosoma cruziRNA, ProtozoanRNA, TransferComparative transcriptomeExtracellular vesiclesHigh-throughput data analysisSmall noncoding RNATrypanosoma cruzi

Identifiers

PMID24583081
PMCPMC4058860
OpenAlexW1987742623

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.