Evidence map›Paper›PMID 33750964›Full record

ArticlePLoS neglected tropical diseases2021

Expression profiling of Echinococcus multilocularis miRNAs throughout metacestode development in vitro.

Natalia Macchiaroli, Matías Preza, Matías Gastón Pérez, Laura Kamenetzky, Marcela Cucher, Uriel Koziol, Estela Castillo, Matthew Berriman, Klaus Brehm, Mara Cecilia Rosenzvit

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Role ofFrontiers in cellular and infection microbiology · 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

10 authors at 4 institutions in 4 countries.

Natalia MacchiaroliLaboratorio Biología Molecular de Hidatidosis, Instituto de Microbiología y Parasitología Médica (IMPaM), Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET), Facultad de Medicina, Universidad de Buenos Aires (UBA), Buenos Aires, Argentina.
Matías PrezaSección Biología Celular, Facultad de Ciencias, Universidad de la República, Uruguay.
Matías Gastón PérezLaboratorio Biología Molecular de Hidatidosis, Instituto de Microbiología y Parasitología Médica (IMPaM), Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET), Facultad de Medicina, Universidad de Buenos Aires (UBA), Buenos Aires, Argentina.ORCID 0000-0001-8413-1662
Laura KamenetzkyLaboratorio Biología Molecular de Hidatidosis, Instituto de Microbiología y Parasitología Médica (IMPaM), Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET), Facultad de Medicina, Universidad de Buenos Aires (UBA), Buenos Aires, Argentina.
Marcela CucherLaboratorio Biología Molecular de Hidatidosis, Instituto de Microbiología y Parasitología Médica (IMPaM), Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET), Facultad de Medicina, Universidad de Buenos Aires (UBA), Buenos Aires, Argentina.ORCID 0000-0003-1357-9210
Uriel KoziolSección Biología Celular, Facultad de Ciencias, Universidad de la República, Uruguay.
Estela CastilloSección Bioquímica, Facultad de Ciencias, Universidad de la República, Uruguay.
Matthew BerrimanWellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridgeshire, United Kingdom.ORCID 0000-0002-9581-0377
Klaus BrehmUniversity of Würzburg, Institute for Hygiene and Microbiology, Consultant Laboratory for Echinococcosis, Würzburg, Germany.ORCID 0000-0001-6768-824X
Mara Cecilia RosenzvitLaboratorio Biología Molecular de Hidatidosis, Instituto de Microbiología y Parasitología Médica (IMPaM), Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET), Facultad de Medicina, Universidad de Buenos Aires (UBA), Buenos Aires, Argentina.ORCID 0000-0002-5271-6321
Consejo Nacional de Investigaciones Científicas y Técnicas · ARUniversidad de la República de Uruguay · UYUniversity of Würzburg · DEWellcome Sanger Institute · GB

Funding

Wellcome TrustWellcome Trust 107475/Z/15/ZWellcome Trust 206194
6 · The paper itself

Abstract

The neglected zoonotic disease alveolar echinococcosis (AE) is caused by the metacestode stage of the tapeworm parasite Echinococcus multilocularis. MicroRNAs (miRNAs) are small non-coding RNAs with a major role in regulating gene expression in key biological processes. We analyzed the expression profile of E. multilocularis miRNAs throughout metacestode development in vitro, determined the spatial expression of miR-71 in metacestodes cultured in vitro and predicted miRNA targets. Small cDNA libraries from different samples of E. multilocularis were sequenced. We confirmed the expression of 37 miRNAs in E. multilocularis being some of them absent in the host, such as miR-71. We found a few miRNAs highly expressed in all life cycle stages and conditions analyzed, whereas most miRNAs showed very low expression. The most expressed miRNAs were miR-71, miR-9, let-7, miR-10, miR-4989 and miR-1. The high expression of these miRNAs was conserved in other tapeworms, suggesting essential roles in development, survival, or host-parasite interaction. We found highly regulated miRNAs during the different transitions or cultured conditions analyzed, which might suggest a role in the regulation of developmental timing, host-parasite interaction, and/or in maintaining the unique developmental features of each developmental stage or condition. We determined that miR-71 is expressed in germinative cells and in other cell types of the germinal layer in E. multilocularis metacestodes cultured in vitro. MiRNA target prediction of the most highly expressed miRNAs and in silico functional analysis suggested conserved and essential roles for these miRNAs in parasite biology. We found relevant targets potentially involved in development, cell growth and death, lifespan regulation, transcription, signal transduction and cell motility. The evolutionary conservation and expression analyses of E. multilocularis miRNAs throughout metacestode development along with the in silico functional analyses of their predicted targets might help to identify selective therapeutic targets for treatment and control of AE.

Indexed as

AnimalsBase SequenceCell ProliferationEchinococcosisEchinococcus multilocularisGene Expression RegulationHost-Parasite InteractionsHumansMicroRNAsMultigene FamilySequence Analysis, RNAMicroRNAs

Identifiers

PMID33750964
PMCPMC8016320
OpenAlexW3136552494

What OpenQuestion holds

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LicenceCC BY
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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.