Evidence map›Paper›PMID 22388518›Full record

ArticleThe EMBO journal2012

Multiple factors dictate target selection by Hfq-binding small RNAs.

Chase L Beisel, Taylor B Updegrove, Ben J Janson, Gisela Storz

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 113 citations in OpenAlex.

  1. Competition for Hfq drives kinetic selection of mRNA targets byProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Unexpected Richness of the Bacterial Small RNA World.Journal of molecular biology · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. How Bacterial Pathogens Coordinate Appetite with Virulence.Microbiology and molecular biology reviews : MMBR · 2023
    Review
  10. CsrA Shows Selective Regulation of sRNA-mRNA Networks.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. CsrA selectively modulates sRNA-mRNA regulator outcomes.Frontiers in molecular biosciences · 2023
    Article
  13. Little reason to call them small noncoding RNAs.Frontiers in microbiology · 2023
    Article
  14. Dual-function Spot 42 RNA encodes a 15-amino acid protein that regulates the CRP transcription factor.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

16 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

4 authors at 1 institution in 1 country.

Chase L BeiselCell Biology and Metabolism Program, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD, USA. cbeisel@ncsu.edu
Taylor B Updegrove
Ben J Janson
Gisela Storz
Eunice Kennedy Shriver National Institute of Child Health and Human Development · US

Funding

Small Regulatory RNAsZIAHD001608 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI STORZ, GISELA · 2009 to 2025
$16.9M
Intramural NIH HHS
6 · The paper itself

Abstract

Hfq-binding small RNAs (sRNAs) in bacteria modulate the stability and translational efficiency of target mRNAs through limited base-pairing interactions. While these sRNAs are known to regulate numerous mRNAs as part of stress responses, what distinguishes targets and non-targets among the mRNAs predicted to base pair with Hfq-binding sRNAs is poorly understood. Using the Hfq-binding sRNA Spot 42 of Escherichia coli as a model, we found that predictions using only the three unstructured regions of Spot 42 substantially improved the identification of previously known and novel Spot 42 targets. Furthermore, increasing the extent of base-pairing in single or multiple base-pairing regions improved the strength of regulation, but only for the unstructured regions of Spot 42. We also found that non-targets predicted to base pair with Spot 42 lacked an Hfq-binding site, folded into a secondary structure that occluded the Spot 42 targeting site, or had overlapping Hfq-binding and targeting sites. By modifying these features, we could impart Spot 42 regulation on non-target mRNAs. Our results thus provide valuable insights into the requirements for target selection by sRNAs.

Indexed as

Gene Expression Regulation, BacterialBase PairingBinding SitesEscherichia coliEscherichia coli ProteinsHost Factor 1 ProteinMicroRNAsNucleic Acid ConformationProtein BindingSequence AnalysisEscherichia coli ProteinsHfq protein, E coliHost Factor 1 ProteinMicroRNAs

Identifiers

PMID22388518
PMCPMC3343335
OpenAlexW2104445651

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.