Evidence map›Paper›PMID 22922465›Full record

ArticleThe EMBO journal2012

An atlas of Hfq-bound transcripts reveals 3' UTRs as a genomic reservoir of regulatory small RNAs.

Yanjie Chao, Kai Papenfort, Richard Reinhardt, Cynthia M Sharma, Jörg Vogel

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 243 papers.

0numbers the graph read from it
0cells of the map it votes in
243citing papers in PubMed
12.3field-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

243 citing papers in PubMed, 375 citations in OpenAlex.

  1. Article
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  6. Origin and adaptive evolutionary trajectory of the 3' UTR-derived sRNA UhpU in Enterobacteriaceae.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. What makes a small RNA work?Nucleic acids research · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Yanjie ChaoInstitute for Molecular Infection Biology (IMIB), University of Würzburg, Würzburg, Germany.
Kai Papenfort
Richard Reinhardt
Cynthia M Sharma
Jörg Vogel
University of Würzburg · DEMax Planck Institute for Metabolism Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The small RNAs associated with the protein Hfq constitute one of the largest classes of post-transcriptional regulators known to date. Most previously investigated members of this class are encoded by conserved free-standing genes. Here, deep sequencing of Hfq-bound transcripts from multiple stages of growth of Salmonella typhimurium revealed a plethora of new small RNA species from within mRNA loci, including DapZ, which overlaps with the 3' region of the biosynthetic gene, dapB. Synthesis of the DapZ small RNA is independent of DapB protein synthesis, and is controlled by HilD, the master regulator of Salmonella invasion genes. DapZ carries a short G/U-rich domain similar to that of the globally acting GcvB small RNA, and uses GcvB-like seed pairing to repress translation of the major ABC transporters, DppA and OppA. This exemplifies double functional output from an mRNA locus by the production of both a protein and an Hfq-dependent trans-acting RNA. Our atlas of Hfq targets suggests that the 3' regions of mRNA genes constitute a rich reservoir that provides the Hfq network with new regulatory small RNAs.

Indexed as

3' Untranslated RegionsBacterial ProteinsBase SequenceCarrier ProteinsGene Expression Regulation, BacterialGenes, BacterialGenes, OverlappingHost Factor 1 ProteinImmunoprecipitationLipoproteinsMolecular Sequence DataNucleic Acid ConformationProtein BiosynthesisProtein Structure, TertiaryRNA, BacterialRNA, Messenger3' Untranslated RegionsBacterial ProteinsCarrier ProteinsHilD protein, Salmonella typhimuriumHost Factor 1 ProteinLipoproteinsoligopeptide-binding protein, bacteriaRNA, BacterialRNA, MessengerRNA, Small UntranslatedTranscription Factors

Identifiers

PMID22922465
PMCPMC3474919
OpenAlexW1561074056

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.