Evidence map›Paper›PMID 32286400›Full record

ArticleScientific reports2020

R-loop-forming Sequences Analysis in Thousands of Viral Genomes Identify A New Common Element in Herpesviruses.

Thidathip Wongsurawat, Arundhati Gupta, Piroon Jenjaroenpun, Shana Owens, James Craig Forrest, Intawat Nookaew

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

15 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
  5. Review
  6. Article
  7. Regulation of R-Loops in DNA Tumor Viruses.Pathogens (Basel, Switzerland) · 2024
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. IFN-Induced PARPs-Sensors of Foreign Nucleic Acids?Pathogens (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Thidathip WongsurawatDepartment of Biomedical Informatics, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA. twongsurawat@uams.edu.
Arundhati GuptaDepartment of Microbiology and Immunology and Center for Microbial Pathogenesis and Host Inflammatory Responses, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Piroon JenjaroenpunDepartment of Biomedical Informatics, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Shana OwensDepartment of Microbiology and Immunology and Center for Microbial Pathogenesis and Host Inflammatory Responses, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
James Craig ForrestDepartment of Microbiology and Immunology and Center for Microbial Pathogenesis and Host Inflammatory Responses, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Intawat NookaewDepartment of Biomedical Informatics, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA. inookaew@uams.edu.
University of Arkansas for Medical Sciences · USUniversity of Pittsburgh · US

Funding

Understanding the Negative Prognostic Impact of Intraosseous Focal Lesions in Multiple MyelomaP20GM125503 · NIGMS · UNIV OF ARKANSAS FOR MED SCIS · PI Sanja Novak · 2018 to 2026
$23.0M
Gammaherpesvirus interactions with host tumor suppressor p53R01CA167065 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI James Craig Forrest · 2014 to 2026
$3.8M
NCI NIH HHS R01 CA167065NIGMS NIH HHS P20 GM125503
6 · The paper itself

Abstract

R-loops are RNA-DNA hybrid sequences that are emerging players in various biological processes, occurring in both prokaryotic and eukaryotic cells. In viruses, R-loop investigation is limited and functional importance is poorly understood. Here, we performed a computational approach to investigate prevalence, distribution, and location of R-loop forming sequences (RLFS) across more than 6000 viral genomes. A total of 14637 RLFS loci were identified in 1586 viral genomes. Over 70% of RLFS-positive genomes are dsDNA viruses. In the order Herpesvirales, RLFS were presented in all members whereas no RLFS was predicted in the order Ligamenvirales. Analysis of RLFS density in all RLFS-positive genomes revealed unusually high RLFS densities in herpesvirus genomes, with RLFS densities particularly enriched within repeat regions such as the terminal repeats (TRs). RLFS in TRs are positionally conserved between herpesviruses. Validating the computationally-identified RLFS, R-loop formation was experimentally confirmed in the TR and viral Bcl-2 promoter of Kaposi sarcoma-associated herpesvirus (KSHV). These predictions and validations support future analysis of RLFS in regulating the replication, transcription, and genome maintenance of herpesviruses.

Indexed as

Genome, ViralR-Loop StructuresDatabases, GeneticDNA, ViralHerpesviridaeDNA, Viral

Identifiers

PMID32286400
PMCPMC7156643
OpenAlexW3015902244

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.