Evidence map›Paper›PMID 28405712›Full record

ArticleJournal of molecular evolution2017

Emergence of New sRNAs in Enteric Bacteria is Associated with Low Expression and Rapid Evolution.

Fenil R Kacharia, Jess A Millar, Rahul Raghavan

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Distribution of prophage-encoded Pas sRNAs across pathogenicbioRxiv : the preprint server for biology · 2026
    Article
  3. 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
  4. A Peroxide-Responding sRNA Evolved from a Peroxidase mRNA.Molecular biology and evolution · 2022
    Article
  5. Article
  6. Article
  7. Divergently Transcribed ncRNAs inFrontiers in molecular biosciences · 2021
    Article
  8. Modulation of Bacterial Fitness and Virulence Through Antisense RNAs.Frontiers in cellular and infection microbiology · 2020
    Review
  9. Are Antisense Proteins in Prokaryotes Functional?Frontiers in molecular biosciences · 2020
    Article
  10. A CsrA-Binding,Journal of bacteriology · 2019
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Impact of bacterial sRNAs in stress responses.Biochemical Society transactions · 2017
    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

3 authors at 1 institution in 1 country.

Fenil R KachariaDepartment of Biology and Center for Life in Extreme Environments, Portland State University, Portland, OR, 97201, USA.
Jess A MillarDepartment of Biology and Center for Life in Extreme Environments, Portland State University, Portland, OR, 97201, USA.
Rahul RaghavanDepartment of Biology and Center for Life in Extreme Environments, Portland State University, Portland, OR, 97201, USA. rahul.raghavan@pdx.edu.ORCID 0000-0002-6400-1649
Portland State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-coding small RNAs (sRNAs) are critical to post-transcriptional gene regulation in bacteria. However, unlike for protein-coding genes, the evolutionary forces that shape sRNAs are not understood. We investigated sRNAs in enteric bacteria and discovered that recently emerged sRNAs evolve at significantly faster rates than older sRNAs. Concomitantly, younger sRNAs are expressed at significantly lower levels than older sRNAs. This process could potentially facilitate the integration of newly emerged sRNAs into bacterial regulatory networks. Furthermore, it has previously been difficult to trace the evolutionary histories of sRNAs because rapid evolution obscures their original sources. We overcame this challenge by identifying a recently evolved sRNA in Escherichia coli, which allowed us to determine that novel sRNAs could emerge from vestigial bacteriophage genes, the first known source for sRNA origination.

Indexed as

BacteriaBase SequenceBiological EvolutionConserved SequenceEnterobacteriaceaeEscherichia coliEscherichia coli ProteinsEvolution, MolecularGene Expression Regulation, BacterialGenome, BacterialPhylogenyRNA, BacterialRNA, UntranslatedEscherichia coli ProteinsRNA, BacterialRNA, UntranslatedBacteriophagencRNANon-coding RNASmall RNAsRNA evolution

Identifiers

PMID28405712
OpenAlexW2607273460

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.