Evidence map›Paper›PMID 23864284›Full record

ArticleMolecules and cells2013

Regulation of transcription from two ssrS promoters in 6S RNA biogenesis.

Ji Young Lee, Hongmarn Park, Geunu Bak, Kwang-sun Kim, Younghoon Lee

Open access · bronzeAbstract read
In one paragraph

Article in Molecules and cells, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Nucleoid-associated proteins: molecular mechanisms in microbial adaptation.World journal of microbiology & biotechnology · 2025
    Review
  2. Review
  3. Probing the conformational changes ofFrontiers in molecular biosciences · 2023
    Article
  4. RNA (New York, N.Y.) · 2022
    Article
  5. Review
  6. Review
  7. Article
  8. Article
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  10. Article
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  12. Article
  13. 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

5 authors at 2 institutions in 1 country.

Ji Young LeeDepartment of Chemistry, Korea Advanced Institute of Science and Technology, Daejeon, 305-701, Korea.
Hongmarn Park
Geunu Bak
Kwang-sun Kim
Younghoon Lee
Korea Advanced Institute of Science and Technology · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ssrS-encoded 6S RNA is an abundant noncoding RNA that binds σ(70)-RNA polymerase and regulates expression at a subset of promoters in Escherichia coli. It is transcribed from two tandem promoters, ssrS P1 and ssrS P2. Regulation of transcription from two ssrS promoters in 6S RNA biogenesis was examined. Both P1 and P2 were growth phase-dependently regulated. Depletion of 6S RNA had no effect on growth-phase-dependent transcription from either promoter, whereas overexpression of 6S RNA increased P1 transcription and decreased P2 transcription, suggesting that transcription from P1 and P2 is subject to feedback activation and feedback inhibition, respectively. This feedback regulation disappeared in Δfis strains, supporting involvement of Fis in this process. The differential feedback regulation may provide a means for maintaining appropriate cellular concentrations of 6S RNA.

Indexed as

Promoter Regions, GeneticTranscription, GeneticDNA-Directed RNA PolymerasesEscherichia coliEscherichia coli ProteinsFactor For Inversion Stimulation ProteinGene Expression Regulation, BacterialRNA, BacterialRNA Processing, Post-TranscriptionalRNA, UntranslatedSigma Factor6S RNADNA-Directed RNA PolymerasesEscherichia coli ProteinsFactor For Inversion Stimulation ProteinFis protein, E coliRNA, BacterialRNA polymerase sigma 70RNA, UntranslatedSigma Factor

Identifiers

PMID23864284
PMCPMC3887979
OpenAlexW1967940571

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.