Evidence map›Paper›PMID 29037146›Full record

ArticleBMC genomics2017

Comparative genomic analyses highlight the contribution of pseudogenized protein-coding genes to human lincRNAs.

Wan-Hsin Liu, Zing Tsung-Yeh Tsai, Huai-Kuang Tsai

Abstract read
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Article in BMC genomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

15 citing papers in PubMed.

  1. Review
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  5. Article
  6. A Methodology to Study Pseudogenized lincRNAs.Methods in molecular biology (Clifton, N.J.) · 2021
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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

3 authors.

Wan-Hsin LiuInstitute of Information Science, Academia Sinica, Taipei, 115, Taiwan.
Zing Tsung-Yeh TsaiInstitute of Information Science, Academia Sinica, Taipei, 115, Taiwan.
Huai-Kuang TsaiInstitute of Information Science, Academia Sinica, Taipei, 115, Taiwan. hktsai@iis.sinica.edu.tw.ORCID http://orcid.org/0000-0002-4200-8137

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe regulatory roles of long intergenic noncoding RNAs (lincRNAs) in humans have been revealed through the use of advanced sequencing technology. Recently, three possible scenarios of lincRNA origins have been proposed: de novo origination from intergenic regions, duplication from other long noncoding RNAs, and pseudogenization from protein-coding genes. The first two scenarios are largely studied and supported, yet few studies focused on the evolution from pseudogenized protein-coding sequence to lincRNA. Due to the non-mutually exclusive nature of these three scenarios and the need of systematic investigation of lincRNA origination, we conducted a comparative genomics study to investigate the evolution of human lincRNAs.

resultsCombining with syntenic analysis and stringent Blastn e-value cutoff, we found that the majority of lincRNAs are aligned to intergenic regions of other species. Interestingly, 193 human lincRNAs could have protein-coding orthologs in at least two of nine vertebrates. Transposable elements in these conserved regions in human genome are much less than expectation. Moreover, 19% of these lincRNAs have overlaps with or are close to pseudogenes in the human genome.

conclusionsWe suggest that a notable portion of lincRNAs could be derived from pseudogenized protein-coding genes. Furthermore, based on our computational analysis, we hypothesize that a subset of these lincRNAs could have potential to regulate their paralogs by functioning as competing endogenous RNAs. Our results provide evolutionary evidence of the relationship between human lincRNAs and protein-coding genes.

Indexed as

GenomicsAnimalsDNA Transposable ElementsEvolution, MolecularGenome, HumanHumansMolecular Sequence AnnotationPseudogenesRNA, Long NoncodingSequence Homology, Nucleic AcidDNA Transposable ElementsRNA, Long NoncodingCompeting endogenous RNALong intergenic noncoding RNAsPseudogenizationSyntenic analysisTransposable element

Identifiers

PMID29037146
PMCPMC5644071

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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.