Evidence map›Paper›PMID 23579284›Full record

ReviewRNA biology2013

Archaeal and eukaryotic homologs of Hfq: A structural and evolutionary perspective on Sm function.

Cameron Mura, Peter S Randolph, Jennifer Patterson, Aaron E Cozen

Open access · hybridAbstract readReview
In one paragraph

Review in RNA biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Archaeal RNA processing and regulation: expanding the functional landscape.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Tevenvirinae phages encode a family of LSm-like fold proteins.Computational and structural biotechnology journal · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Analysis of Lsm Protein-Mediated Regulation in the HaloarchaeonInternational journal of molecular sciences · 2024
    Article
  16. Article
  17. Article
  18. Ten simple rules for serving as an editor.PLoS computational biology · 2023
    Article
  19. Article
  20. Conquering the host:Frontiers in microbiology · 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 3 institutions in 1 country.

Cameron MuraDepartment of Chemistry, University of Virginia, Charlottesville, VA, USA.
Peter S Randolph
Jennifer Patterson
Aaron E Cozen
University of Virginia · USCharlottesville Medical Research · USSanta Cruz County Office of Education · US

Funding

Training in Molecular BiophysicsT32GM080186 · NIGMS · UNIVERSITY OF VIRGINIA · PI NAKAMOTO, ROBERT K. · 2008 to 2019
$1.5M
NIGMS NIH HHS T32 GM080186NIGMS NIH HHS T32GM080186
6 · The paper itself

Abstract

Hfq and other Sm proteins are central in RNA metabolism, forming an evolutionarily conserved family that plays key roles in RNA processing in organisms ranging from archaea to bacteria to human. Sm-based cellular pathways vary in scope from eukaryotic mRNA splicing to bacterial quorum sensing, with at least one step in each of these pathways being mediated by an RNA-associated molecular assembly built upon Sm proteins. Though the first structures of Sm assemblies were from archaeal systems, the functions of Sm-like archaeal proteins (SmAPs) remain murky. Our ignorance about SmAP biology, particularly vis-à-vis the eukaryotic and bacterial Sm homologs, can be partly reduced by leveraging the homology between these lineages to make phylogenetic inferences about Sm functions in archaea. Nevertheless, whether SmAPs are more eukaryotic (RNP scaffold) or bacterial (RNA chaperone) in character remains unclear. Thus, the archaeal domain of life is a missing link, and an opportunity, in Sm-based RNA biology.

Indexed as

ArchaeaArchaeal ProteinsBacterial ProteinsBiological EvolutionEukaryotaHumansPhylogenyRibonucleoproteins, Small NuclearRNA, ArchaealRNA-Binding ProteinsRNA, MessengerRNA, Small UntranslatedSequence AlignmentSequence Homology, Amino AcidArchaeal ProteinsBacterial ProteinsRibonucleoproteins, Small NuclearRNA, ArchaealRNA-Binding ProteinsRNA, MessengerRNA, Small Untranslatedarchaeal RNAHfq proteinLsmoligomersRNA chaperoneRNP assemblyRNP evolutionSmSm fold

Identifiers

PMID23579284
PMCPMC3710371
OpenAlexW2070427520

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.