Evidence map›Paper›PMID 32876046›Full record

ArticleeLife2020

Identification of protein-protected mRNA fragments and structured excised intron RNAs in human plasma by TGIRT-seq peak calling.

Jun Yao, Douglas C Wu, Ryan M Nottingham, Alan M Lambowitz

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  6. DIS3L2-mediated RNA surveillance and extracellular vesicle packaging prevent innate immune activation by aberrant cellular RNAs.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

4 authors at 1 institution in 1 country.

Jun Yao *Institute for Cellular and Molecular Biology and Departments of Molecular Biosciences and Oncology, University of Texas, Austin, United States.ORCID 0000-0002-1232-1587
Douglas C Wu *Institute for Cellular and Molecular Biology and Departments of Molecular Biosciences and Oncology, University of Texas, Austin, United States.ORCID 0000-0001-6179-3110
Ryan M NottinghamInstitute for Cellular and Molecular Biology and Departments of Molecular Biosciences and Oncology, University of Texas, Austin, United States.ORCID 0000-0001-6937-5394
Alan M LambowitzInstitute for Cellular and Molecular Biology and Departments of Molecular Biosciences and Oncology, University of Texas, Austin, United States.ORCID 0000-0001-6036-2423
The University of Texas at Austin · US

Funding

RETROPLASMID AND GROUP II INTRON REVERSE TRANSCRIPTASESR01GM037949 · NIGMS · UNIVERSITY OF TEXAS AUSTIN · PI LAMBOWITZ, ALAN M. · 1986 to 2019
$8.6M
Group II Intron and Related Reverse TranscriptasesR35GM136216 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ALAN M. LAMBOWITZ · 2020 to 2026
$6.0M
NIGMS NIH HHS R01 GM037949NIGMS NIH HHS R35 GM136216Welch Foundation F-1607
6 · The paper itself

Abstract

Human plasma contains > 40,000 different coding and non-coding RNAs that are potential biomarkers for human diseases. Here, we used thermostable group II intron reverse transcriptase sequencing (TGIRT-seq) combined with peak calling to simultaneously profile all RNA biotypes in apheresis-prepared human plasma pooled from healthy individuals. Extending previous TGIRT-seq analysis, we found that human plasma contains largely fragmented mRNAs from > 19,000 protein-coding genes, abundant full-length, mature tRNAs and other structured small non-coding RNAs, and less abundant tRNA fragments and mature and pre-miRNAs. Many of the mRNA fragments identified by peak calling correspond to annotated protein-binding sites and/or have stable predicted secondary structures that could afford protection from plasma nucleases. Peak calling also identified novel repeat RNAs, miRNA-sized RNAs, and putatively structured intron RNAs of potential biological, evolutionary, and biomarker significance, including a family of full-length excised intron RNAs, subsets of which correspond to mirtron pre-miRNAs or agotrons.

Indexed as

RNA, MessengerBinding SitesDNAHumansIntronsProtein BindingRNARNA-Directed DNA PolymeraseSequence Analysis, RNADNARNARNA-Directed DNA PolymeraseRNA, Messengerbiomarkercell-free RNAchromosomesdiagnosticsgene expressionhumanmiRNARNA-binding proteintRNA fragment

Identifiers

PMID32876046
PMCPMC7518892
OpenAlexW3082961051

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.