Evidence map›Paper›PMID 16691418›Full record

ReviewCurrent genetics2006

On the origin and functions of RNA-mediated silencing: from protists to man.

Heriberto Cerutti, J Armando Casas-Mollano

Open access · greenAbstract readReview
In one paragraph

Review in Current genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 240 papers.

0numbers the graph read from it
0cells of the map it votes in
240citing papers in PubMed
44.4field-weighted citation impact, top 1% 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

240 citing papers in PubMed, 496 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Multisubstrate specificity shaped the complex evolution of the aminotransferase family across the tree of life.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. AGO2 silences mobile transposons in the nucleus of quiescent cells.Nature structural & molecular biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Small RNAs in Cnidaria: A review.Evolutionary applications · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

180 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Heriberto CeruttiSchool of Biological Sciences and Plant Science Initiative, University of Nebraska, Lincoln, 68588-0666, USA. hcerutti1@unl.edu
J Armando Casas-Mollano
University of Nebraska–Lincoln · US

Funding

RNA-Mediated Silencing: Mechanisms and Biological Roles in ChlamydomonasR01GM062915 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI CERUTTI, HERIBERTO · 2001 to 2009
$2.0M
NIGMS NIH HHS GM62915NIGMS NIH HHS R01 GM062915
6 · The paper itself

Abstract

Double-stranded RNA has been shown to induce gene silencing in diverse eukaryotes and by a variety of pathways. We have examined the taxonomic distribution and the phylogenetic relationship of key components of the RNA interference (RNAi) machinery in members of five eukaryotic supergroups. On the basis of the parsimony principle, our analyses suggest that a relatively complex RNAi machinery was already present in the last common ancestor of eukaryotes and consisted, at a minimum, of one Argonaute-like polypeptide, one Piwi-like protein, one Dicer, and one RNA-dependent RNA polymerase. As proposed before, the ancestral (but non-essential) role of these components may have been in defense responses against genomic parasites such as transposable elements and viruses. From a mechanistic perspective, the RNAi machinery in the eukaryotic ancestor may have been capable of both small-RNA-guided transcript degradation as well as transcriptional repression, most likely through histone modifications. Both roles appear to be widespread among living eukaryotes and this diversification of function could account for the evolutionary conservation of duplicated Argonaute-Piwi proteins. In contrast, additional RNAi-mediated pathways such as RNA-directed DNA methylation, programmed genome rearrangements, meiotic silencing by unpaired DNA, and miRNA-mediated gene regulation may have evolved independently in specific lineages.

Indexed as

Evolution, MolecularPhylogenyAnimalsArgonaute ProteinsCluster AnalysisConserved SequenceGene DuplicationHumansPeptide Initiation FactorsProteinsRibonuclease IIIRNA-Dependent RNA PolymeraseRNA, Double-StrandedRNA InterferenceSpecies SpecificityArgonaute ProteinsPeptide Initiation FactorsPIWIL1 protein, humanProteinsRibonuclease IIIRNA-Dependent RNA PolymeraseRNA, Double-Stranded

Identifiers

PMID16691418
PMCPMC2583075
OpenAlexW2082270407

What OpenQuestion holds

Textmetadata
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.