Evidence map›Paper›PMID 30691342›Full record

ArticleRNA biology2019

Transcriptomic analyses reveal groups of co-expressed, syntenic lncRNAs in four species of the genus Caenorhabditis.

Cinta Pegueroles, Susana Iraola-Guzmán, Uciel Chorostecki, Ewa Ksiezopolska, Ester Saus, Toni Gabaldón

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Article in RNA biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  7. The Conservation of Long Intergenic Non-Coding RNAs and Their Response toInternational journal of molecular sciences · 2022
    Article
  8. Genomic and functional conservation of lncRNAs: lessons from flies.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
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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

6 authors.

Cinta Peguerolesa Centre for Genomic Regulation (CRG) , The Barcelona Institute of Science and Technology , Barcelona , Spain.ORCID 0000-0003-0701-9866
Susana Iraola-Guzmána Centre for Genomic Regulation (CRG) , The Barcelona Institute of Science and Technology , Barcelona , Spain.ORCID 0000-0003-3359-1241
Uciel Chorosteckia Centre for Genomic Regulation (CRG) , The Barcelona Institute of Science and Technology , Barcelona , Spain.ORCID 0000-0003-2229-6853
Ewa Ksiezopolskaa Centre for Genomic Regulation (CRG) , The Barcelona Institute of Science and Technology , Barcelona , Spain.ORCID 0000-0002-2021-4343
Ester Sausa Centre for Genomic Regulation (CRG) , The Barcelona Institute of Science and Technology , Barcelona , Spain.ORCID 0000-0002-2519-111X
Toni Gabaldóna Centre for Genomic Regulation (CRG) , The Barcelona Institute of Science and Technology , Barcelona , Spain.ORCID 0000-0003-0019-1735

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long non-coding RNAs (lncRNAs) are a heterogeneous class of genes that do not code for proteins. Since lncRNAs (or a fraction thereof) are expected to be functional, many efforts have been dedicated to catalog lncRNAs in numerous organisms, but our knowledge of lncRNAs in non vertebrate species remains very limited. Here, we annotated lncRNAs using transcriptomic data from the same larval stage of four Caenorhabditis species. The number of annotated lncRNAs in self-fertile nematodes was lower than in out-crossing species. We used a combination of approaches to identify putatively homologous lncRNAs: synteny, sequence conservation, and structural conservation. We classified a total of 1,532 out of 7,635 genes from the four species into families of lncRNAs with conserved synteny and expression at the larval stage, suggesting that a large fraction of the predicted lncRNAs may be species specific. Despite both sequence and local secondary structure seem to be poorly conserved, sequences within families frequently shared BLASTn hits and short sequence motifs, which were more likely to be unpaired in the predicted structures. We provide the first multi-species catalog of lncRNAs in nematodes and identify groups of lncRNAs with conserved synteny and expression, that share exposed motifs.

Indexed as

Gene Expression ProfilingTranscriptomeAnimalsBase SequenceCaenorhabditisComputational BiologyEvolution, MolecularGene Expression RegulationMolecular Sequence AnnotationNucleotide MotifsRNA, Long NoncodingSpecies SpecificityRNA, Long NoncodingLncrnamotifssecondary structuresynteny

Identifiers

PMID30691342
PMCPMC6380332

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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.