Evidence map›Paper›PMID 22965121›Full record

ArticleNucleic acids research2012

An archaeal sRNA targeting cis- and trans-encoded mRNAs via two distinct domains.

Dominik Jäger, Sandy R Pernitzsch, Andreas S Richter, Rolf Backofen, Cynthia M Sharma, Ruth A Schmitz

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed, 69 citations in OpenAlex.

  1. Review
  2. Archaeal RNA processing and regulation: expanding the functional landscape.Microbiology and molecular biology reviews : MMBR · 2025
    Review
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  5. Rli51 Attenuates Transcription of theInternational journal of molecular sciences · 2024
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  14. sRNARNA biology · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Transcription Regulation in Archaea.Journal of bacteriology · 2016
    Review
  20. Article
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

6 authors at 3 institutions in 1 country.

Dominik JägerInstitut für Allgemeine Mikrobiologie, Christian-Albrechts-Universität zu Kiel, Am Botanischen Garten 1-9, 24118 Kiel, Germany.
Sandy R Pernitzsch
Andreas S Richter
Rolf Backofen
Cynthia M Sharma
Ruth A Schmitz
University of Freiburg · DEKiel University · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report on the characterization and target analysis of the small (s)RNA(162) in the methanoarchaeon Methanosarcina mazei. Using a combination of genetic approaches, transcriptome analysis and computational predictions, the bicistronic MM2441-MM2440 mRNA encoding the transcription factor MM2441 and a protein of unknown function was identified as a potential target of this sRNA, which due to processing accumulates as three stabile 5' fragments in late exponential growth. Mobility shift assays using various mutants verified that the non-structured single-stranded linker region of sRNA(162) (SLR) base-pairs with the MM2440-MM2441 mRNA internally, thereby masking the predicted ribosome binding site of MM2441. This most likely leads to translational repression of the second cistron resulting in dis-coordinated operon expression. Analysis of mutant RNAs in vivo confirmed that the SLR of sRNA(162) is crucial for target interactions. Furthermore, our results indicate that sRNA(162)-controlled MM2441 is involved in regulating the metabolic switch between the carbon sources methanol and methylamine. Moreover, biochemical studies demonstrated that the 5' end of sRNA(162) targets the 5'-untranslated region of the cis-encoded MM2442 mRNA. Overall, this first study of archaeal sRNA/mRNA-target interactions unraveled that sRNA(162) acts as an antisense (as)RNA on cis- and trans-encoded mRNAs via two distinct domains, indicating that cis-encoded asRNAs can have larger target regulons than previously anticipated.

Indexed as

Gene Expression Regulation, Archaeal5' Untranslated RegionsArchaeal ProteinsBase SequenceGene Expression ProfilingMethanosarcinaMolecular Sequence DataMutationNucleic Acid ConformationRNA, ArchaealRNA, MessengerRNA, Small Untranslated5' Untranslated RegionsArchaeal ProteinsRNA, ArchaealRNA, MessengerRNA, Small Untranslated

Identifiers

PMID22965121
PMCPMC3510493
OpenAlexW2153081647

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.