Evidence map›Paper›PMID 28979293›Full record

ArticleFrontiers in genetics2017

Origin and Evolution of RNA-Dependent RNA Polymerase.

Savio T de Farias, Ariosvaldo P Dos Santos Junior, Thais G Rêgo, Marco V José

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.4field-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

45 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
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  3. Review
  4. Article
  5. Article
  6. Article
  7. Turkish journal of pharmaceutical sciences · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. The RNA Revolution in the Central Molecular Biology Dogma Evolution.International journal of molecular sciences · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Gossypol Broadly Inhibits Coronaviruses by Targeting RNA-Dependent RNA Polymerases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  19. Review
  20. RNA enigma: "From origin of life to novel Coronavirus-COVID-19".Saudi journal of biological sciences · 2022
    Review
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 2 institutions in 2 countries.

Savio T de FariasLaboratório de Genética Evolutiva Paulo Leminsk, Departamento de Biologia Molecular, Universidade Federal da ParaíbaJoão Pessoa, Brazil.
Ariosvaldo P Dos Santos JuniorLaboratório de Genética Evolutiva Paulo Leminsk, Departamento de Biologia Molecular, Universidade Federal da ParaíbaJoão Pessoa, Brazil.
Thais G RêgoDepartamento de Informática, Universidade Federal da ParaíbaJoão Pessoa, Brazil.
Marco V JoséTheoretical Biology Group, Instituto de Investigaciones Biomédicas, Universidad Nacional Autónoma de MéxicoMexico City, Mexico.
Universidade Federal da Paraíba · BRUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA-dependent RNA polymerases (RdRp) are very ancient enzymes and are essential for all viruses with RNA genomes. We reconstruct the origin and evolution of this polymerase since the initial stages of the origin of life. The origin of the RdRp was traced back from tRNA ancestors. At the origin of the RdRp the most ancient part of the protein is the cofactor-binding site that had the capacity of binding to simple molecules as magnesium, calcium, and ribonucleotides. Our results suggest that RdRp originated from junctions of proto-tRNAs that worked as the first genes at the emergence of the primitive translation system, where the RNA was the informational molecule. The initial domain, worked as a building block for the emergence of the fingers and thumb domains. From the ancestral RdRp, we could establish the evolutionary stages of viral evolution from a rooted ancestor to modern viruses. It was observed that the selective pressure under the RdRp was the organization and functioning of the genome, where RNA double-stranded and RNA single-stranded virus formed a separate group. We propose an evolutionary route to the polymerases and the results suggest an ancient scenario for the origin of RNA viruses.

Indexed as

origin of lifeRdRpRNA worldtRNAsvirus evolution

Identifiers

PMID28979293
PMCPMC5611760
OpenAlexW2754416383

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.