Evidence map›Paper›PMID 31879784›Full record

ArticleNucleic acids research2020

Disentangling sRNA-Seq data to study RNA communication between species.

José Roberto Bermúdez-Barrientos, Obed Ramírez-Sánchez, Franklin Wang-Ngai Chow, Amy H Buck, Cei Abreu-Goodger

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

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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 2 institutions in 2 countries.

José Roberto Bermúdez-BarrientosUnidad de Genómica Avanzada (Langebio), Centro de Investigación y de Estudios Avanzados del IPN, Irapuato, Guanajuato 36824, México.
Obed Ramírez-SánchezUnidad de Genómica Avanzada (Langebio), Centro de Investigación y de Estudios Avanzados del IPN, Irapuato, Guanajuato 36824, México.
Franklin Wang-Ngai ChowInstitute of Immunology and Infection Research and Centre for Immunity, Infection & Evolution, School of Biological Sciences, The University of Edinburgh, Edinburgh EH9 3JT, UK.
Amy H BuckInstitute of Immunology and Infection Research and Centre for Immunity, Infection & Evolution, School of Biological Sciences, The University of Edinburgh, Edinburgh EH9 3JT, UK.
Cei Abreu-GoodgerUnidad de Genómica Avanzada (Langebio), Centro de Investigación y de Estudios Avanzados del IPN, Irapuato, Guanajuato 36824, México.
Instituto Politécnico Nacional · MXCentre for Immunity, Infection and Evolution · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many organisms exchange small RNAs (sRNAs) during their interactions, that can target or bolster defense strategies in host-pathogen systems. Current sRNA-Seq technology can determine the sRNAs present in any symbiotic system, but there are very few bioinformatic tools available to interpret the results. We show that one of the biggest challenges comes from sequences that map equally well to the genomes of both interacting organisms. This arises due to the small size of the sRNAs compared to large genomes, and because a large portion of sequenced sRNAs come from genomic regions that encode highly conserved miRNAs, rRNAs or tRNAs. Here, we present strategies to disentangle sRNA-Seq data from samples of communicating organisms, developed using diverse plant and animal species that are known to receive or exchange RNA with their symbionts. We show that sequence assembly, both de novo and genome-guided, can be used for these sRNA-Seq data, greatly reducing the ambiguity of mapping reads. Even confidently mapped sequences can be misleading, so we further demonstrate the use of differential expression strategies to determine true parasite-derived sRNAs within host cells. We validate our methods on new experiments designed to probe the nature of the extracellular vesicle sRNAs from the parasitic nematode Heligmosomoides bakeri that get into mouse intestinal epithelial cells.

Indexed as

AnimalsArabidopsisBotrytisComputational BiologyGenome, BacterialGenomicsHigh-Throughput Nucleotide SequencingHost-Pathogen InteractionsMiceMicroRNAsRNA, BacterialRNA, RibosomalRNA, Small UntranslatedRNA, TransferSequence Analysis, RNASymbiosisMicroRNAsRNA, BacterialRNA, RibosomalRNA, Small UntranslatedRNA, Transfer

Identifiers

PMID31879784
PMCPMC7038986
OpenAlexW2997160648

What OpenQuestion holds

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LicenceCC BY-NC
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.